Systems and techniques for determining the location of user equipment (UE) in a wireless network are disclosed. These techniques leverage geometric calculations for an overlaid bin grid framework mapping the wireless network area to store differential values for each frame of the bin grid framework for each pair of relevant NodeBs. A timing offset can be determined, such that when a time value from a target UE is accessed, the location can be quickly determined with minimal real time computation. In an aspect, the time value from an idle-state target UE can be accessed. The target UE time value can be searched among pre-computed differential value data sets indexed by relevant NodeB site pairs to return sets of frames that can facilitate converging on a location for the target UE. Intersecting frames can represent the geographic location of the UE in the wireless network. Further, the data can be leveraged to correct timing in the network.
A positioning method, a tracker's terminal (13), a positioning arrangement and a computer software product for tracking an object (11a), such as a dog. The method uses GPS positioning. The GPS position information of the object (11a) is transmitted through either a circuit switched digital radio network (10b) or an analogue radio link to the tracker's terminal (13). The tracker's terminal includes a software application via which the received position information can, when desired, be transmitted though a packet switched network (10a) to at least one other tracker's terminal (22, 23).
In RAN sharing scenarios wherein radio spectrum allocated to multiple mobile network operators is split into at least one carrier, the steps for switching the configurations of carriers for RAN sharing are proposed here, defining: a pooled configuration by which all the operators share at least one carrier; and a dedicated configuration by which each operator has at least one carrier assigned for allocation of its traffic. The start point for switching is single carrier in the pooled configuration. Traffic load in the shared single carrier is constantly measured to compare it with a threshold, so that, when the measured load exceeds the threshold and if spectrum pre-emption is possible to create additional carriers, the switching from the single carrier in the pooled configuration to the plurality of carriers is performed, selecting the configuration for each carrier from three possible options: pooled, dedicated or a combination of both.
Apparatus and method for allocating communication resources in a data radio communication system, such as an MAIO (Mobile Allocation Index Offset) communication system, e.g., a communication system that provides for Enhanced Data for GSM Evolution (EDGE) data services. A multi-carrier radio resource control logic element includes an analyzer that analyzes communication resource requirements to carry out a communication service. A resource allocator allocates communication resources to be used by which to communicate the data. The communication resources are allocated across a plurality of radio carriers such that resources are allocated, during a particular time period, upon a single radio carrier of the plurality of radio carriers.
A mobile communication apparatus includes a registration request part (47) requesting a correspondent node to make location registration, a BU list memory (45) keeping a list of the correspondent nodes which have made the location registration, a handover detection part (41) detecting the start of a handover, and a registration cancellation processing part (46) canceling the location registration of the correspondent nodes in the BU list, upon notification of start of handover by the handover detection part (41), thereby reducing loss of packets transmitted from the correspondent nodes during the handover, because the route optimization applied to the correspondent nodes registered in the BU list at the start of the handover is canceled by requesting the cancellation to the correspondent nodes.
Techniques for efficiently configuring and reconfiguring calls using a set of default configurations and differential encoding are described. At the network side, a configuration to use for communication with a wireless device is initially selected. A default configuration is identified from among a set of default configurations. The differences, if any, between the selected configuration and the default configuration are ascertained. An identity for the default configuration and the differences, if any, are sent to the wireless device to convey the selected configuration. At the wireless device, the message containing the identity for the default configuration is initially received. The default configuration is obtained from a memory based on the identity. A determination is made whether the message contains differences between the default configuration and the selected configuration. Values for the default configuration are replaced with the differences, if any, sent in the message.
Described are methods and apparatuses, for selectively terminated custom application in a telecommunications network. A Gateway Mobile Switching Center (GMSC) receives a request to initiate a call session to a subscriber device in a service area of a first Mobile Switching Center (MSC). The GMSC established a dialogue to implement the custom application on the subscriber device. The GMSC receives a message indicating that the subscriber device is moving from the first MSC to a second MSC. The GMSC analyzes a service key of the custom application to determine if the dialogue should be terminated and determines that the dialogue should be terminated so that the custom application is continued on the subscriber device.
Method and system for managing delivery of communications such as advertisements to mobile telephone subscribers where delivery to roaming subscribers is prevented or blocked when the subscriber is determined to be using a roaming network and revenue derived from delivery of the advertisements to a roaming subscriber is less than the cost for delivering the advertisements to the roaming subscribers.
The Aircraft Air-To-Ground IP Tunnel System provides wireless communication services to passengers located onboard an aircraft by storing data indicative of the individually identified passenger wireless devices located onboard the aircraft. The Aircraft Air-To-Ground IP Tunnel System assigns a single IP address to each Point-to-Point Protocol link connecting the aircraft network to the ground-based communication network and creates an IP subnet onboard the aircraft. The IP subnet utilizes a plurality of IP addresses for each Point-to-Point link, enabling each passenger wireless device to be uniquely identified with their own IP address. This is enabled since both Point-to-Point Protocol IPCP endpoints have pre-defined IP address pools and/or topology configured, so each Point-to-Point Protocol endpoint can utilize a greater number of IP addresses than one per link. Such an approach does not change IPCP or other EVDO protocols/messaging but allows this address to be directly visible to the ground-based communication network.
A mobile station (MS) includes an input, and a channel estimation module. The input receives signals from N base stations (BSs), where N is an integer greater than 1. The N BSs include a serving BS of the MS and (N−1) neighboring BSs. Each of the N BSs uses at least N pilot values to transmit the signals. One of the signals having a direct channel gain (direct channel) is transmitted by the serving BS. Others of the signals having (N−1) interference channel gains (interference channels) are transmitted by the (N−1) neighboring BSs. The channel estimation module generates channel estimates of the direct channel and the (N−1) interference channels based on the N pilot values when the MS is associated with the serving BS.
Methods and apparatus provide for analysis of wireless signal session data records in order to detect a selectively defined relationship. The relationship involves one or more wireless signal performance metrics and a geographical area. The relationships can be correlated with at least one syndrome of real-world circumstances. Detection of one or more relationships can be reported and leveraged to improve wireless signal service within an area or throughout a wireless system or infrastructure. Such detection and syndrome reporting can also be used to provide valuable and time-saving information to wireless system users.
A character agent function is added to a wireless terminal and an avatar user interface (UI) for generating and processing an event is expressed when an event occurs in the wireless terminal, such that call and message-related events occurring in the wireless terminal can be expressed through the character agent function.
A method and system for conferencing a landline telephone into a cellular telephone call is disclosed. In response to a landline telephone going off-hook, a cellular telephone corresponding to the landline telephone is identified. When a determination is made that the corresponding cellular telephone is currently engaged in a call, the landline telephone is conferenced into the cellular call. If the cellular telephone is subsequently disengaged from the call, the original cellular call has been effectively transferred to the landline telephone. The inventive method and system may be linked to a cellular-landline conference call service. For example, a user may subscribe to such a service so that the user may automatically transfer a call from the user's cellular telephone to the user's home or office landline telephone when that landline telephone is taken off-hook.
A client application allows a user of a telecommunication device to retrieve contact data of a particular individual from a server to initiate contact with the particular individual without viewing content designated as private by the particular individual. The retrieved contact data includes encrypted content and non-encrypted content. The telecommunication device sends a directory request to the server requesting contact data from an electronic directory stored on the server. If the directory request is validated by the server, the telecommunication device receives the requested contact data from the server. The telecommunication device also receives a decryption key and a key expiration parameter from the server. The client application executing on the telecommunication device can use the decryption key within a time period defined by the key expiration parameter to decrypt encrypted contacted data on the telecommunication device to initiate contact with the particular individual.
A system and method to manage data messages exchanged between normally un-connected message clients, the data message management system including a participating message handling server and one or more participating message originating clients, which, in use, are configured to transmit one or more data messages to addressee clients, the addressee clients being one of participants in the system and non-participants in the system.
To provide a communication system including a mobile terminal which can prevent leak of information even if the mobile terminal is lost and reproduce previously accumulated confidential data without losing newly created and updated confidential data. A mobile terminal includes connection state judging device which detects a line connection state with a server. When the line connection state is a broadband connection, the data is read directly from and written directly into a data storing device of the server. When the line connection state is a narrowband connection, the data is temporarily read out and written into a data storing device of the terminal. When the operation of the mobile terminal is completed or a security operation starting instruction is issued by a user, the updated confidential data is written into the data storing device of the server and then the confidential data is erased from the mobile terminal.
A method and system is disclosed for variable persistence delay in access terminals receiving a concatenate page message. When an access terminal (e.g., a mobile station or wireless communication device) receives a page message that it determines is part of a concatenated page message, the access terminal will compute a backoff delay and a persistence delay according to delay parameters selected based upon the determination. According to an example embodiment, the access terminal will use the place-order of the received page record in the concatenation of page records in the page message to select values of the delay parameters. Other access terminals receiving the same concatenated page message will similarly select delay parameters. By associating the delay parameter values with place-order in the concatenated page message, each access terminal may used different values, and thereby compute different delays.
Simplification of IMS registration in the event of emergency calls is made possible by apparatuses and a method for setting up an emergency-call connection from a terminal to an IMS via a network visited by the terminal, where, if the terminal is already registered in the IMS, setup of an emergency-call connection dispenses with IMS registration of the terminal in the IMS for this emergency-call connection if a comparison between a network identification for the visited network, of which the terminal was notified when it registered in the visited network, and a network identification for the terminal's home network reveals a match between these network identifications.
Provided are a method and apparatus for generating a data frame. The method includes generating subframes from at least one media access control (MAC) service data unit (MSDU); generating a retransmission policy field for recording a policy related to a retransmission request, against an error occurring while the subframes are being transmitted, with regard to each of the subframes; and generating the data frame by using the subframes and the retransmission policy field which is generated with regard to each of the subframes.
A broadcast receiver and a method for setting the broadcast receiver, comprising receiving a primary broadcast sent by a broadcast station and retrieving program associated data made available by said broadcast station. The method comprises a first channel, a primary broadcast channel BC, and a second channel, an interaction channel, for retrieving the program associated data (PAD) from the broadcast station, whereby a browser sends an HTTP or a WAP request using an Internet connection. The method comprises retrieving a uniform resource locator of the program associated data (PAD) as station associated data (SAD) from a station associated data site (SADS) the station associated data comprising program associated data relating to the primary broadcast, coverage information and frequency information of included broadcast stations and the broadcast receiver being capable of setting the browser and the broadcast receiver unit by suing this SAD information.
A bio-medical unit includes a power harvesting module, a processing module, memory, and a transceiver. The power harvesting module converts an electromagnetic signal into a supply voltage, which powers the processing module, the memory, and the transceiver. The processing module communicates, via the transceiver, with an external device regarding a medical matter to obtain storage location information regarding the medical matter, wherein the storage location information indicates where data associated with the medical matter is at least partially stored. The processing module then aggregates the storage location information with patient data storage location information to produce updated patient data storage location information, wherein the patient data storage location information contains storage location information regarding previous medical matters associated with the host body. The memory stores the patient data storage location information and the updated patient data storage location information.
A method and system for an integrated transceiver is presented. The integrated transceiver includes a transceiver housing, where a waveguide is formed inside the transceiver housing using a housing base and a sub-floor component. Neither the housing base nor the sub-floor component alone is configured to operate as a waveguide. In an exemplary embodiment, a portion of the waveguide is cast into the housing base and is part of the transceiver housing. Furthermore, in an exemplary embodiment, an antenna system includes a feed horn, a polarizer, the integrated transceiver, and a transceiver circuit that communicates with the waveguide to transmit and receive radio frequency signals. The integrated transceiver, in the exemplary embodiment, includes a transceiver housing base that forms a portion of an integrated waveguide assembly, and another portion of the integrated waveguide assembly aligns with the transceiver housing base to form the integrated waveguide assembly.
A communication module is provided. The module includes at least one transceiver, a filter, a power amplifier, an enclosure, an internal interface and an external interface. The power amplifier is in communication with the at least one transceiver and filter. Moreover, the at least one transceiver, filter and power amplifier are tuned and calibrated to work with each other. The enclosure is configured to physically retain the at least one transceiver, filter and power amplifier. The internal interface is configured to interface connections between the at least one transceiver and the power amplifier and the external interface configured to provided external connections to the module. In addition, the external interface is coupled to the internal interface.
Techniques are provided to improve receive beamforming at a wireless communication device that receives energy in a frequency band at M plurality of antennas, where the received energy includes desired signals and interference signals. The wireless communication device has no knowledge of the spatial signatures of the desired signals and interference signals. A weighted sum signal vector is computed from the received signals and a covariance matrix is computed from the receive signals. Eigenvalue decomposition of the covariance matrix is computed to obtain M eigenvalues of corresponding M eigenvectors of the covariance matrix. A correlation rate is computed between the M eigenvectors and the weighted sum signal vector. A combined receive beamforming and nulling weight vector is computed from the M eigenvectors and the weighted sum signal vector and based further on the correlation rate. The combined receive beamforming and nulling weight vector is applied to the received signals so as to receive beamform the desired signals and null out the interference signals.
Disclosed herein is a mobile terminal with a Near Field Communication (NFC) function, the mobile terminal wirelessly connecting to a reader using NFC. An NFC controller wirelessly connects to the reader through an NFC antenna, and receives an Applet Identification (AID) signal and a function control signal used to control operational states of a plurality of functions provided to the mobile terminal from the reader. A base band unit receives the function control signal, and controls the operational states of functions selected from among the plurality of functions provided to and operated in the mobile terminal. A Universal Integrated Circuit Card (UICC) unit connects to the NFC controller, and records information about the subscriber of the mobile terminal. A Secure Element (SE) encodes and decodes the signal, which is transmitted and received between the mobile terminal and the reader, using a security algorithm.
A near-field coupling device that may facilitate communications with a transponder is provided. The near-field coupling device may include a ground plane, a dielectric substrate, one or more conductive strips and a terminating load. The conductive strips together with the ground planes form coupling elements. The near-field coupling device further includes one or more switching elements for selectively connecting and disconnecting the coupling elements with a transceiver. The connected coupling elements define a total characteristic impedance. Using the switching element, the ratio between the total characteristic impedance of the connected coupling elements and the terminating load may be changed in order to adjust the distribution of an electromagnetic field along the coupling elements according to the type and position of the transponder to be processed.
A communications device may transmit a media item chosen by a user over a communication path also being used to transmit an established communications operation. The user may select a media item of any known type, including for example a musical selection, a video, a voicemail, a podcast, an image, or any other suitable media item. The user may select any suitable contact method for the communications operation, including for example, telephone, voicemail, email, text message, chatting, fax, or any other suitable method.
A recording medium conveying device includes a first conveying unit that feeds a recording medium from a recording medium storage section to a registration roller, the recording medium storage section being located in a main body of an image forming apparatus; and a second conveying unit that feeds a recording medium from a bypass tray to the registration roller. A conveying roller of the first conveying unit and a conveying roller of the second conveying unit are driven by a driving unit.
An image heating apparatus includes a rotatable member; a belt member, contactable to the rotatable member, for forming a nip in which an image on a recording material is heated; a pressing member, disposed inside the belt member, for pressing the belt member against the rotatable member; a lubricant application member for applying a lubricant onto an inner surface of the belt member; a contact-and-separation device for moving the belt member toward and away from the rotatable member; and a switching mechanism for switching a contact pressure of the lubricant application member on the belt member, when the belt member is separated from the rotatable member, so as to be smaller than that when the belt member contacts the rotatable member.
An image-carrier driving unit drives an image carrier. An image forming unit forms an image on the image carrier. A moving-member driving unit drives a moving member that is movable towards and away from the image carrier. A detecting unit detects a position of the moving member at predetermined sampling times while the moving member is moving. A movement control unit performs a feedback control on the moving-member driving unit such that a detection result of the detecting unit follows a target value corresponding to each of the predetermined sampling times when the moving member moves while the image forming unit is forming the image on the image carrier.
An image forming apparatus, comprises an image forming section; a pair of fixing members coming in pressure contact with each other so as to form a nip portion and to fix a toner image on a sheet conveyed from the image forming section with the nip portion; an oscillating section to oscillate the fixing members in a width direction perpendicular to a sheet conveying direction; an inclining section to incline the fixing members to the width direction in parallel to a conveyance surface; and a control section to control the oscillating section and the inclining section such that when a sheet is passing through the nip portion, a direction of a one-sided oscillation shift of the sheet due to the oscillation of the fixing members is made opposite to that of a one-sided inclination shift of the sheet due to the inclination of the fixing members.
An image forming apparatus and a transfer device thereof the transfer device including an intermediate transfer belt, at least one intermediate transfer belt roller to maintain tension in the intermediate transfer belt, transfer rollers to press the intermediate transfer belt to image carriers and a state changing device. The state changing device includes: a rotating shaft; a first cam member coupled to the rotating shaft and configured to move the intermediate transfer belt roller to reduce the tension applied to the intermediate transfer belt; and a second cam member coupled to the rotating shaft and configured to move at least one of the transfer rollers away from the intermediate transfer belt.
A process cartridge includes: a frame having an opening that is long in a predetermined direction; a photosensitive drum held in the frame, a portion of a surface of the photosensitive drum being opposite to the opening of the frame, the photosensitive drum extending along a longitudinal direction of the opening; and a protection member that has: a linear body portion extending in the longitudinal direction; and a support portion extending from an end of the linear body portion in a direction perpendicular to the longitudinal direction, wherein the support portion is supported on the frame so as to rotate about an axis that extends along the longitudinal direction, and the linear body portion is movable between a protecting position and a retreat position.
A flange assembly for a drum of an image forming apparatus. The flange assembly including a flange having a hollow portion that extends from a first end of the flange to a second end of the flange, and a grounding member provided within the hollow portion of the flange. The grounding member is configured to ground the drum by contacting a ground pin of the image forming apparatus when the drum and the flange assembly are mounted to the image forming apparatus. When the grounding member is provided within the hollow portion of the flange, an open space is provided along an entire length from the first end of the flange to the second end of the flange. The driving flange has a generally triangular-shaped drive member at a terminal end thereof, and the drive member is configured to mate with a drum drive assembly of the image forming apparatus.
An optical-information transmitting, lighting apparatus 2 is installed in a place where a lighting apparatus of the existing type for applying light generally used is provided. The lighting apparatus 2 comprises an illumination light source 4 for applying light and an information-transmitting unit 5 for transmitting optical information. A person who may receive information from the lighting apparatus 2 has a mobile terminal 3, which receives the optical information transmitted from the information-transmitting unit 5. Since the lighting apparatus of the existing type is widely used in our living space. Hence, the optical-information transmitting, lighting apparatus 2 can convert every place where an existing type lighting apparatus is used, into an optical communications space.
In one embodiment of the invention, a memory may receive digital video data containing a first I frame and a second I frame with a plurality of P frames located between the I frames. The I frames each include a first timestamp. A processor may determine a subset of the P frames to be played in a trick mode along with the first I frame and the second I frame based on the number of P frames included in the plurality of P frames and the desired playback speed.
Methods, computer readable media, and apparatuses for switching streams in response to detecting a start trigger are presented. A program's start trigger indicating that the program is upcoming may be detected on a first stream, and in response to detecting the start trigger on the first stream, a second stream containing the program may be switched to. The program may be a video program. Segment triggers may be detected and may be used to selectively record and/or delete segments of the program according to a priority scheme. Multiple start triggers may be detected at decreasing time intervals. The existence of a recording conflict may be determined based on a program's start trigger and a user may be alerted of the recording conflict.
For generation of a subtitle in a digital movie screening system, it is essential to reduce the burden of processing the subtitle when screening a movie. There is provided a subtitle generating apparatus destined for use in a digital movie screening system, the subtitle generating apparatus, which includes a storage unit having a movie subtitle file stored therein, a controller to generate an internal file on the basis of the subtitle file, and a subtitle processor to decode the internal file for generating a subtitle and combine the subtitle and a movie picture with each other, the subtitle file consisting of a main file in which there are described information identifying a file of text data representing characters to be displayed as a subtitle of a movie and a file of image data representing the content of an image displayed as the movie subtitle along with control data for displaying the subtitle, one or more font files including font data on the text data, and one or more image files including the image data, the internal file being an integration of the main, font and image files, made by combining the described content of the main file with the substantive data of the font and image files, and the controller generating the internal file from the subtitle file prior to displaying the movie.
On an optical disk, video object sets (VTST_VOBS) to be reproduced and video title set information (VTSI) serving as management information on the video object sets have been stored. In each video object set (VTST_VOBS), many data cells, each containing video, audio, and sub-picture data, are arranged. Management information on programs chains, which are combinations of programs to be reproduced one after another, has been written in a video title set PGC table (VTS_PGCIT). By referring to the program chain table (VTS_PGCIT) according to the user's input, the playback order of program chains can be changed, enabling the program chains to be reproduced one after another in various modes.
On an optical disk, video object sets (VTST_VOBS) to be reproduced and video title set information (VTSI) serving as management information on the video object sets have been stored. In each video object set (VTST_VOBS), many data cells, each containing video, audio, and sub-picture data, are arranged. Management information on programs chains, which are combinations of programs to be reproduced one after another, has been written in a video title set PGC table (VTS_PGCIT). By referring to the program chain table (VTS_PGCIT) according to the user's input, the playback order of program chains can be changed, enabling the program chains to be reproduced one after another in various modes.
A telecommunications cable management system includes trough elements including a planar top surface and sides for cable routing and management. The trough elements are made from separate parts assembled together with a mating arrangement. The mating arrangement allows assembly of the system on site, such as by snapping the parts together. The trough elements are then assembled together to form the cable management system.
A tapered waveguide optical mode transformer (20) includes a tapered core formed on a planar substrate structure (16). To vertically taper the core (21), steps (22) are etched into the top surface of the core. The steps have depths and lengths along the optical axis of tapered waveguide that are selected to transform the optical mode characteristics of a desired optical fiber to the optical mode characteristics of a desired planar waveguide. The core can also be tapered horizontally to form a 2-D tapered waveguide. The tapered waveguide can be integrally included in planar lightwave circuits (PLCs) to reduce light coupling losses between optical fibers and the PLC waveguides.
A system that provides automatic background analysis of a digital image or other media element makes a determination that the image or media element may benefit from correction, and prompts the user to use a correction feature of the system. In some implementations, the prompt itself can navigate the user to the controls for the correction feature. Accordingly, users are notified when they might benefit from correction, and they can be further led to discover a feature with which they may have previously been unfamiliar.
A method for determining a centroid coordinate of an image spot, comprising a) determining a search region having a border, b) identifying a first pixel in the search region, the pixel having a first intensity value, c) determining an upper threshold intensity value greater than the first intensity value, d) searching for a second pixel within the search region having an intensity value that is greater than the upper threshold intensity value, and e) upon finding the second pixel, designating the first pixel an integration region center.
A data input system includes: an image reader reading, on a form basis, an original image of each form filled with characters; extracting original image data pieces by dividing, on a character basis, the original image data, and setting identification information to each original image data piece for defining positions; for each original image data pieces, associated character-associated information; and making output with a correlation among the original image data pieces, the identification information set to each original image data piece, and the character-associated information for each original image data piece; and a data input receiver displaying any original image data piece selected according to a predetermined procedure; receiving input of text data to identify which character is represented by each original image data piece; and making storage by correlating the text data with the original image data pieces and the identification information set to each original image data piece.
An apparatus for enhancing at least a region of an input picture having input pixel values enabling a reduction of quantization banding artifacts including an estimation unit arranged to estimate a quantization precision of at least the region of the input picture, a pattern analysis unit arranged to determine positions in the input picture of changes in input pixel value of less than or equal to the quantization precision, and to output analysis information representing the positions, and an adaptive filter, arranged to calculate an output picture corresponding to at least the region of the input picture, comprising output pixels being determined on the basis of adaptive combinations of input pixels, and arranged to determine the adaptive combinations in dependence on the analysis information.
An image object detection apparatus includes a noise filtering block for removing image noise an input image, an image scaling block for scaling the noise-removed input image to produce a scaled input image, an image conversion block for dividing the scaled input image into multiple regions and converting the divided image by a modified census transform (MCT) method, a data processing block for comparing MCT values of the image converted by the MCT method with a preset threshold, detecting at least one candidate region and identifying a human region from said at least one detected candidate region, and an image output block for marking the identified human region on the noise-removed input image.
Methods and systems for designing electromagnetic wave filters and electromagnetic wave filters designed using the methods and systems are disclosed. In one method, functions are selected whose linear combination define the surface of a filter for producing a desired phase-encoded image. Free parameter values are selected for the function and are varied. The values of the free parameters are observed with regard to an optimization function. Final values of the free parameters are selected based on the optimization function having a specific value or range of values.
An image compression apparatus includes: a dividing section for dividing an image to be compressed into blocks; a discrimination section for determining whether the divided block is a first kind block, in which an outline portion of the image is not included and a difference between the maximum gradation value and the minimum gradation value of the block is equal to or greater than a reference value; and a normalization output section which divides a distribution range of gradation values depending on the discrimination result with respect to the block and outputs compressed data containing code data for showing to which area in the divided distribution rage, each pixel in each block belongs, the maximum value and the minimum value; wherein the normalization output section arranges the maximum value and the minimum value related to the block in a different order depending on whether the first kind block or not.
A system and method uses the capabilities of a geometry shader unit within the multi-threaded graphics processor to offload data compression computations from a central processing unit (CPU), reduce the memory needed to store image data, and reduce the bandwidth needed to transfer image data between graphics processors and between a graphics processor and a system memory.
Methods and systems for managing digital photos are disclosed. In one implementation, a method for organizing digital photos includes receiving a set of digital photos, analyzing the set of digital photos to create tags that identify content information in the set of digital photos, tagging the set of digital photos in accordance with their corresponding content information, categorizing the set of digital photos in accordance with their corresponding tags, and displaying the digital photos and their corresponding tags with a display device.
An apparatus and method of reproducing a preferred color is provided. The apparatus includes a color distribution analysis module to analyze a distribution of colors in an input image, a dominant color extraction module to extract a dominant color from the input image according to a result of the analysis, a conversion domain determination module to determine a conversion domain to be processed in a color space based on a proportion of the dominant color, and a color conversion module to convert colors in the input image that belong to the conversion domain.
A three-dimensional sense adjusting unit displays three-dimensional images to a user. If a displayed reaches a limit of parallax, the user responds to the three-dimensional sense adjusting unit. According to acquired appropriate parallax information, a parallax control unit generates parallax images to realize the appropriate parallax in the subsequent stereo display. The control of parallaxes is realized by optimally setting camera parameters by going back to three-dimensional data. Functions to realize the appropriate parallax are made into and presented by a library.
A system and method for performing spatial signature analysis, the system including a memory unit for storing wafer defect density maps of multiple resolutions, derived from a defect map obtained by an inspection tool; an analyzer for analyzing the wafer defect density maps to identify zones of interest; and a spatial signature generator for generating spatial signatures in response to relations between zones of interest of different density resolution.
Embodiments of the presently described technology provide a method for adapting a hanging protocol based on an efficiency of use. The method includes monitoring usage information for a hanging protocol, determining a productivity factor based on an efficiency of a first user during a reading of an imaging study, and recommending at least one of a hanging protocol selection and a hanging protocol change to a second user based on the productivity factor. The usage information includes at least one of a selection of a hanging protocol and a change to the hanging protocol by a first user during the reading of the imaging study.
A method performed by a software process executing on a computer system, includes obtaining a digital image having a plurality of pixels encoded in a YUV color space. Each pixel has a luma component of value Y, a blue color-difference component of value U and a red color-difference component of value V. For a specified pixel, the method includes calculating whether U is less than a first threshold and V is greater than a second threshold. The method further includes determining whether the specified pixel potentially depicts an orange hue depending on a result of the calculation.
An object image detection device is disclosed that is able to rapidly detect an object image from an input image. The object image detection device includes an image block generation unit to generate plural image blocks from the input image for detecting the object images, an image classification unit to determine whether each of the image blocks includes one or more of the object images by using one or more features of the object images, and acquire the image blocks including the object images to be object image candidates; and a detection unit to sequentially detect the object images from the object image candidates. The image classification unit acquires the object image candidates based on a relative positional relationship between the image blocks and already-acquired object image candidates.
Methods and apparatus are provided for dividing an image into a plurality of image chips for presentation on a display. Potential objects of interest are detected within an image by detecting features therein that correspond to objects of interest. The image is uniformly divided into a plurality of preliminary image chips. Triage image chips are generated by automatically adjusting each preliminary image chip such that the potential objects of interest detected within each preliminary image chip are at least substantially centered in each preliminary image chip.
A positioning and retaining structure for an in-ear earpiece. An outer leg and an inner leg are attached to each other at an attachment end and attached to a body of the earpiece at the other end. The outer leg lies in a plane. The positioning and retaining structure have a stiffness that is greater when force is applied to the attachment end in a counterclockwise direction in the plane of the outer leg than when force is applied to the attachment end in a clockwise direction in the plane of the outer leg. The positioning and retaining structure position an earpiece associated with the earpiece in a users ear and retains the earpiece in its position.
A microphone which does not need a hanger plate structure is provided. A conductive hanger knob is provided at the back of the rear case of a microphone case. The hanger knob has three layers of a conductive shaft part, an insulator part and a conductive bolt part in the named order from its center. The shaft part is electrically insulated from the bolt part. A notch that locks the bolt part of the hanger knob at a hanger surface is formed at a conductive hanger hook on which the microphone is hooked via the hanger knob. A support spring portion disposed at the back of the hanger surface urges the shaft part of the hanger knob locked at the notch in a direction of pushing the shaft part back toward the hanger surface. This provides electric conduction between the shaft part and the bolt part via the hanger hook.
A speaker apparatus includes an acoustic vibration plate, and an actuator mounted to the acoustic vibration plate such that one end and the other end thereof, in a driving axis direction, exist in a plate surface of the acoustic vibration plate. The actuator applies vibration to the acoustic vibration plate to play back sound. The speaker apparatus enables a sound image to uniformly spread over the entire plate surface of the acoustic vibration plate. In addition, the entire speaker apparatus can be made compact.
Once a mixer is set in a predetermined operation, an input-logical-channel selecting section supplies sound signals, input via a cascade input terminal, to an input signal processing section via an input patch section, so that the sound signals can be mixing-processed as sound signals of normal input channels. At the same time, a portion of sound signals input via an input terminal are supplied to mixing buses, so that these sound signals can be handled as cascade-related signals. In accordance with a model of another, or cascaded-to, mixer, arrangements are made such that normal-input/output-channel input terminals can be assigned to cascade input/output purposes. With a block diagram display section indicating what signals the individual input/output terminals are currently assigned to within the mixer, a user can grasp at a glance the current assignment state.
Plural variable gain amplifiers amplify audio signals of plural channels for each channel. An interface receives, from outside, plural gain control data individually designating gain of each channel. Plural gain controllers respectively switch the gain of the plural variable gain amplifiers, based on the plural gain control data. The plural gain controllers arrange timing to change gain of a variable gain amplifier corresponding to gain control data received in a predetermined data entry period, among the plural gain control data that are inputted at different timing.
An earpiece (100) is provided. The earpiece can include an Ambient Sound Microphone (111) configured to capture ambient sound, an Ear Canal Microphone (123) configured to capture internal sound in the ear canal, a memory (208) configured to record at least a portion of the history of the ambient sound and the internal sound, and a processor (121) configured to save a recent portion of the history responsive to an event.
A method and apparatus for objectively assessing acoustical performance of an in-ear device having a passageway extending there through use a dual microphone probe that removably engages the passageway. The acoustical performance of the in-ear device is performed with the in-ear device inserted into the ear canal of the user and a reference sound source. A clip holding the probe in an acoustic near field of the sound source permits real time calibration thereof. The method and apparatus allow on-site and in-situ measurement of a predicted personal attenuation rating of the device, a subject-fit re-insertion test, an acoustic seal test, a rating test, a stability and reliability test, as well as a protection test of the device with an assessment of a filtered predicted exposure level at the ear for a specific noise exposure level. The apparatus may be simply housed along with the sound source for in-field evaluation tests.
A multi-channel signal decoding method is provided. A down-mixed signal representative of a multi-channel signal is decoded, and parameters representing characteristic relations between channels of the multi-channel signal are decoded. An additional parameter is estimated by using the decoded parameters, and the decoded down-mixed signal is up-mixed by using the decoded parameters and the estimated parameter so as to decode the multi-channel signal.
A method and apparatus to reproduce stereo sound, which generates optimal stereo sound designed for individual auditory properties. The method includes generating a one or more virtual surround filters corresponding to each of a plurality of head-related transfer functions (HRTFs) classified according to one or more individual auditory properties, generating stereo sound for the one or more virtual surround filters, and selecting at least one from the one or more virtual surround filters, and reproducing the stereo sound based on a filter value of the selected at least one virtual surround filter.
System and method for forwarding a ciphering key to a decipher application comprising capturing a first message carrying the ciphering key from a first network interface, identifying a network node associated with the first network interface, identifying a monitor responsible for processing messages captured from interfaces coupled to the network node, and forwarding the ciphering key to the monitor. In an alternative embodiment, the method may further comprise capturing second messages carrying encrypted messages from a second network interface, and deciphering the second messages using the ciphering key. The method may also comprise identifying user equipment associated with the first messages, and selecting a deciphering application running on the monitor using a user equipment identity.
A method for transmitting a message securely between two entities, a sender and a receiver remotely located from each other and a system for carrying out the method is disclosed. The method includes using an array containing numbers based on the infinite sequence of value of ‘pi’; selecting a pattern and tracing and extracting the selected pattern along the numbers in the array sequentially to form a decimal number string. The decimal string is partitioned and converted to binary which is used as a cipher for coding the message by XORing.
A system for transferring a call from one teleagent to another in response to a loss of voice quality in a voice over Internet protocol (VoIP) communication system. Network parameters that affect voice quality over broadband connections are detected manually or automatically and an alert is generated. In response to the alert, a supervisor can transfer the call in progress to a second agent so that a better communication link can be provided and voice quality restored. Such transfer can be seamless to the caller. In different embodiments, transfer, or intercept, can occur manually or automatically (e.g., without supervisor intervention).
A device includes a traffic load profile containing information for regulating rates of routing calls and a controller. The controller may be configured to access the traffic load profile, obtain network calls from a traffic load producer, and route the network calls to a system under test based on the traffic load profile.
Methods and systems for processing outbound fax messages in an efficient and scalable manner are provided. According to one embodiment, an Internet fax system receives a request to deliver a fax message. Source files representing content to be included as part of the fax message are stored to a shared storage area accessible by imaging systems and fax processing resources. An imaging system is selected to convert the source files into a digital representation suitable for faxing. A work request identifying the selected imaging system is stored on a centralized work queue within a database. The imaging systems poll the centralized work queue to retrieve pending work requests. Responsive to identifying the work request, the selected imaging system converts the source files, associates the resulting digital representation with an outbound fax job and causes the fax message to be delivered by submitting the outbound fax job to a fax modem.
This publication discloses a method for delivering messages in a telecommunications network (1, 2, 6, 11, 12). In the method, the first text-form message (40) of the session N is delivered (43) to the user of the service, in such a way that the sender address (e.g., the A number) is converted to correspond to the session number N and the session stage J, in stages 2-n (41) of the session N, a text-form message (40) is received, from the user of the message service, at the sender address defined in the message in the previous stage, and the session proceeds according to the contents of the message (40), in such a way that the sender address (e.g., the A number) is converted to correspond to the session number N and the new session stage J, and the next text-form message of session N is sent to the user of the message service. According to the invention, in some stage of the session N, a voice message is received (42), from the user of the message service, at the sender address of the message defined in the message (40) in the previous stage, or at an address contained in the message, and the session proceeds according to the content of the message (40), and if necessary, the next text-form message of the session N is sent to the user of the message service, in such a way that the sender address (e.g., the A number) is converted to correspond to the session number N and the new session stage J.
A thermionic electron emitter (1) is proposed comprising an inner part (2) including a heatable flat emission surface (3) and an outer part (4) including a surrounding surface (6) substantially enclosing the emission surface and a heating arrangement for heating the emission surface to a temperature for thermionic electron emission. The outer part is mechanically connected to the inner part in a connection region (10) apart from the emission surface. Furthermore, the surrounding surface is thermally isolated, e.g. by a gap (14), from the emission surface in an isolation region apart from the connection region. By providing a surrounding surface enclosing the emission surface which may be on a similar electrical potential as the emission surface but which can have a substantially lower temperature than the emission surface without influencing the temperature distribution within the emission surface, an improved electron emission distribution and homogeneity can be obtained.
The present invention relates to an X-ray scanning system which is used to synchronize the preheating of an X-ray irradiation unit and the initialization of a digital image panel using wireless synchronization signals. The preheating of the X-ray irradiation unit and the initialization of the digital image panel are synchronized with each other using the wireless synchronization signal generated by the user's commands inputted through a hand-held switch unit. This makes it possible to conveniently take an X-ray image of an object.
A system and method for obtaining a frequency error estimate representing the difference between a reference frequency and the frequency of a space-time transmit diversity signal is disclosed herein. The method includes taking the correlation of total sums, comprised of partial sums taken in defined first and second intervals, to represent the frequency error as the imaginary component of the correlation function.
A signal receiver includes a demodulator, a narrow-band interference detector, and a control module, where the demodulator is for performing signal demodulation upon a received communication signal, the narrow-band interference detector is for performing narrow-band interference detection and accordingly generating a detection result, and the control module is for controlling an operation of the demodulator according to the detection result. In addition, a narrow-band interference detector includes an input port and a processing circuit, where the input port is coupled to an equalizer included in a signal receiver for receiving a signal generated from the equalizer, and the processing circuit is coupled to the input port for performing a narrow-band interference detection according to the signal generated from the equalizer, and accordingly generating a detection result.
The present invention relates a system and method for mitigating impairment in a communication system. In one embodiment, the system comprises a transmitter adapted to transmit at least one signal and a receiver adapted to receive the at least one signal and mitigate inter code interference in the signal using at least one inter code interference coefficient.
A multi-resolution codebook is used to provide quantization for channel related information in a wireless network that supports both single-user MIMO and multi-user MIMO. The multi-resolution codebook may include a higher resolution “fine” codebook for use with MU-MIMO subscriber stations and a lower resolution “coarse” codebook for use with SU-MIMO subscriber stations. A tracking codebook may also be used to provide quantization for updates to channel related information. In at least one embodiment, the tracking codebook includes a number of unit vectors (or orthogonal matrices) disposed upon a sphere cap.
A method of Dirty Paper Coding DPC using nested lattices is disclosed. The complexity of DPC can be reduced by scaling nested lattices and mapping interference to a lattice point of the scaled lattice.
A method and related system of transmission channel detection condition in a wireless communication system are disclosed. The method includes receiving a symbol, performing a channel estimation operation to generate a channel estimation result according to the symbol, performing a cross correlation operation on the channel estimation result and an initial channel estimation result to generate an operation result, and determining whether the condition of the transmission channel have changed or not.
The present invention relates to a method of limiting local bandwidth impairment in a telecommunications system, wherein tone reservation is used to reduce peak power of a multi-carrier signal using successive processing stages. The present invention also relates to an apparatus for limiting local bandwidth impairment and to a base station including such an apparatus. The method according to the present invention comprises the steps: generating a first peak reduction signal using reserved frequencies or tones of a first subset of frequencies or tones; generating a second peak reduction signal using reserved frequencies or tones of a second subset of frequencies or tones; extracting the In-phase components, I-components, of the first peak reduction signal and extracting the Quadrature components, Q-components, of the second peak reduction signal; and generating a third peak reduction signal by combining or adding, in the frequency domain, the I-components of the first peak reduction signal and the Q-components of the second peak reduction signal.
Physical layer (PHY) sub-channel processing. A soft symbol decision stream is arranged into a number of sub-channels to reduce substantially the processing performed within a communication receiver on data that is not intended for that communication receiver. In other embodiments, a predetermined approach is employed to arrange the soft symbol decision stream into one or more frames; each frame may have one or more soft symbol blocks; and each soft symbol block may have one or more symbols. Each of the soft symbol blocks, within a frame, may be assigned to a sub-channel. Only the soft symbol blocks that contain information destined for the communication receiver need be decoded. Only the sub-channel that includes these soft symbol blocks, destined for this communication receiver, need be decoded. The soft symbol blocks not within the sub-channel may be discarded thereby recovering some of the processing capabilities of the communication receiver.
A method and apparatus for performing motion estimation in a digital video system is disclosed. Specifically, the present invention discloses a system that quickly calculates estimated motion vectors in a very efficient manner. In one embodiment, a first multiplicand is determined by multiplying a first display time difference between a first video picture and a second video picture by a power of two scale value. This step scales up a numerator for a ratio. Next, the system determines a scaled ratio by dividing that scaled numerator by a second first display time difference between said second video picture and a third video picture. The scaled ratio is then stored calculating motion vector estimations. By storing the scaled ratio, all the estimated motion vectors can be calculated quickly with good precision since the scaled ratio saves significant bits and reducing the scale is performed by simple shifts.
Some embodiments of the invention provide a method for adaptively performing motion estimation. In some embodiments, the method initially performs a first motion estimation operation. It then determines whether the estimated error in the result of the first motion estimation is greater than a particular threshold. If not, the method uses the results of the first motion estimation operation. Otherwise, the method selects another motion estimation operation. The method continues in this manner until it performs a motion estimation operation that results in an acceptable estimated error, or until it tries all the motion estimation operations at its disposal. When the method cannot identify a motion estimation operation that produces results with an acceptable estimated error, the method selects the result of the motion estimation operation that produced the best results.
A method of and apparatus for encoding and decoding an image are provided. According to the method and apparatus, a virtual motion vector is assigned to a block which is encoded in intra prediction mode, and when a motion vector of a block which is encoded in inter prediction mode after the intra block is decoded, the virtual motion vector assigned to the intra block is used.
Video decoding innovations for multithreading implementations and graphics processor unit (“GPU”) implementations are described. For example, for multithreaded decoding, a decoder uses innovations in the areas of layered data structures, picture extent discovery, a picture command queue, and/or task scheduling for multithreading. Or, for a GPU implementation, a decoder uses innovations in the areas of inverse transforms, inverse quantization, fractional interpolation, intra prediction using waves, loop filtering using waves, memory usage and/or performance-adaptive loop filtering. Innovations are also described in the areas of error handling and recovery, determination of neighbor availability for operations such as context modeling and intra prediction, CABAC decoding, computation of collocated information for direct mode macroblocks in B slices, reduction of memory consumption, implementation of trick play modes, and picture dropping for quality adjustment.
Disclosed is a method for reducing temporal noise, comprising: performing motion detection on frames of a video data stream; calculating a pixel difference between pixels of frames in the video data stream to generate at least a pixel difference value; determining a set of weighting value for temporal filtering according to a result of the motion detection and a result of the pixel difference value calculation; and performing temporal filtering on frames in the video data stream according to the weighting values.
Video traffic transmission using video quality metrics may be provided. A video stream comprising a plurality of frames may be received. For each frame, a determination may be made whether or not to drop the frame rather than saving and/or transmitting it to an end user, thereby conserving network bandwidth. This determination may be made on the basis of a threshold metric, such as a size ratio between frames, an average frame size, an average quality metric.
Systems and methods for efficiently reformatting video data in regions of video including occlusions are disclosed. In one embodiment, the method includes determining multiple motion vectors that link/relate matching blocks of two reference frames and calculating a measure related to overlap area of the matching blocks in one or both of the reference frames with a block to be constructed in an intermediate frame. The measure related to overlap area takes into account a particular interpolation phase of the frame being constructed in relation to the two reference frames. In one embodiment, a ranking of the measure related to overlap areas is used to classify the block to be constructed according to a degree of occlusion. In another aspect the location of the matching blocks in one or both of the reference frames is used in the classification of the block to be constructed.
An apparatus configured to process a digital video signal comprising an input circuit, a processing circuit and an encoder circuit. The input circuit may be configured to present a digital video signal comprising a plurality of frames. The processing circuit may be configured to detect scene changes in the digital video signal by analyzing (i) a current one of the plurality of frames and (ii) two or more other frames. The encoder circuit may be configured to generate an encoded signal in response to the digital video signal and the scene changes. The two or more other frames may comprise (i) a first window of frames that are processed before the current frame and (ii) a second window of frames that are processed after the current frame. The processing circuit may also detect the scene changes by analyzing changes between the first window and the second window.
A motion vector correction apparatus for correcting an estimated motion vector for a pixel located at a position of an interpolated frame between a first and a second frame is provided, including a three-frame motion estimation unit estimating a previous and a following motion vector fields; a motion vector selection unit determining a set of reference motion vectors associated with the first and second frame for the position of the pixel, wherein the reference motion vectors include a first motion vector set as the estimated motion vector and a pair of corresponding motion vectors from the previous and following motion vector fields; and a motion vector correction unit obtaining a measure of consistency between the corresponding motion vectors, adapting a plurality of weighted factors according to the measure of consistency and correcting the estimated motion vector according to the adapted weighted factors and the set of reference motion vectors.
Apparatus and method for generating controlled-linewidth laser-seed-signals for high-powered fiber-laser amplifier systems. In some embodiments, the natural chirp (frequency change of laser light over a short start-up time) of a DBR laser diode when driven by pulsed current is used to broaden the linewidth of the laser output, while adjusting the peak current and/or the pulse duration to obtain the desired linewidth.
A doped superfluorescent fiber source (SFS) has an enhanced mean wavelength stability. A method stabilizes the mean wavelength of a SFS. The method includes pumping the SFS with pump light from a pump source having a wavelength dependent on the temperature of the pump source and dependent on the power of the pump light. The length of the fiber is selected to compromise between reduction of the dependence of the mean wavelength on the pump light power and reduction of the contribution of the forward amplified spantaneous emission light produced by the fiber to the output light.
A method that includes receiving a reservation request from a first endpoint that comprises a bandwidth list identifying a plurality of bandwidth levels associated with the first endpoint. At least two of the bandwidth levels have a unique priority level associated therewith. The method also includes establishing a communication session between the first endpoint and at least one additional endpoint using a first bandwidth based on a first priority level. The first bandwidth and the first priority level are each associated with a first bandwidth level of the plurality of bandwidth levels. The method further includes detecting a bandwidth event that impacts a bandwidth used by the first endpoint for the communication session. The method additionally includes adjusting the bandwidth used by the first endpoint to a second bandwidth that is different than the first bandwidth based on a second priority level that is different than the first priority level.
What is disclosed is a method of operating a wireless access node which exchanges overhead information with user devices in a series of repeating overhead time cycles each comprising a multi-user message and single-user messages. The method includes transmitting the multi-user messages for receipt and use by all of the user devices and transmitting the single-user messages for receipt and use by individual ones of the user devices. The method includes, in response to the single-user messages, receiving acknowledge messages comprising RF condition indicators for the single-user messages. The method includes, if any of the RF condition indicators are below a performance threshold, then suspending further transmission of the multi-user messages in the series of repeating overhead time cycles, and if none of the RF condition indicators are below the performance threshold, then continuing further transmission of the multi-user messages in the series of repeating overhead time cycles.
The device comprises a memory (3) for storing several user share parameters and several amounts capable of advancing. A decision means (6) allocates a chosen service slice of the resource to a user selected as possessing the least advanced amount. It subsequently advances his amount according to a chosen increment. A memory link means (5) defines user queues of “FIFO” type, such that the user having the least advanced amount in a queue appears at the head of this queue. According to the invention, the memory (3) stores a limited number of values of increments. The memory link means (5) associates one of these values of increments with each user and allocates an increment value to each queue.
A method and apparatus for adaptive buffer management for traffic optimization on switches have been disclosed where pattern injection and traffic monitoring with forced congestion allows optimizing buffers while accounting for actual system delays.
Systems and methods for a call flow for a mobile directory number (MDN) from a first phone to a second phone which has been intra-service ported. The system includes: a first switch of a first technology; a second switch of a second technology; and a local number portability database (LNP). The LNP stores local routing numbers (LRN) associated with the MDN. The WLNP system determines whether a call, from the first phone, is received by a public switched telephone network (PSTN) or the first switch. If the call is received by the PSTN with the LRN, the call is routed to the second switch based on the LRN. If the call is received by the first switch without the LRN, the first switch queries the LNP for the LRN and the call is routed intra-carrier to the second switch.
A method and apparatus to perform protocol translation for a modular system may be described wherein a first packet created in accordance with a first protocol is received, a packet type for the first packet is determined, a second protocol based on the packet type is selected and the first packet is translated to a second packet in accordance with the second protocol. Other embodiments are described and claimed.
The present invention relates to a link layer control protocol implementation in a communication system. To improve operative efficiency of the link layer control protocol implementation it is suggested to delay issuance of a retransmission request for a missing data unit during a retransmission delay time period. Therefore, according to the present invention a retransmission request is not issued immediately upon detection of a missing data unit. Therefore, the present invention avoids issuance of false alarm for the missing data unit when it is received during the retransmission delay period.
Described is an improved method, system, and computer program product for implementing an improved resequencer, along with related mechanisms and processes. An improved error handling method and system for messages is also described.
A first device communicates with subscriber devices in an access network. A communication is sent from a subscriber device to the first device requesting that the subscriber device be permitted to join a multicast group associated with data for a desired content. After determining that the subscriber device is authorized to receive that content, the first device sends one or more multicast signaling communications to a second device. The multicast signaling communications instruct the second device to join the requested multicast group and provide an identifier associated with that multicast group. After joining the multicast group and receiving content data packets of that group, the second device encapsulates those received packets in frames according to an access network media access control (MAC) protocol and forwards the MAC frames to the subscriber device. The MAC frames include the identifier provided to the second device by the first device.
A method of dynamically adjusting the buffer delay of an adaptive jitter buffer of a network node receiving packets of a media stream from a packet switched network. The method comprises inserting packets arriving to the network node into the jitter buffer and executing a jitter buffering procedure once every Trepin, wherein Trepin is equal to the jitter buffer play-out interval. Executing the jitter buffer procedure involves updating a jitter protection time, Tjit, wherein Tjit defines a current target value for the maximum buffering delay, on the basis of the variation of the number of pending packets, N in the jitter buffer.
A method for configuring a terminal, wherein a user first enters an authentication code provided by a provider into the terminal, the authentication code is then transmitted from the terminal to an address server, which then provides an address of a configuration server using the authentication code and transmits the address to the terminal, and the authentication code is then transmitted to the configuration server, and subsequently the configuration sever provides the configuration data with reference to the transmitted data, and the configuration data is transmitted to the terminal and is configured there. A terminal and an address server are also provided.
A communication connection between a calling communications terminal and a further communications terminal, the connection setup being initiated through the exchange of an invite message and a number of acknowledgment messages between the calling communications terminal, the further communications terminal and a higher-ranking communication-management module, the connection modalities relevant for the calling communications terminal being agreed in a first connection initiation sequence between the higher-ranking communication-management module and an application-management module allocated to the calling communications terminal, and a second connection initiation sequence being provided for agreeing the connection modalities relevant for the further communications terminal between the higher-ranking communication-management module and an application-management module allocated to the further communications terminal.
A method for uplink synchronization of a first transceiver and a second transceiver in a multi-user cellular communication system having communication resources divided into communication channels. The method includes the following steps. A first signature sequence is transmitted from the second transceiver to the first transceiver, where the signature sequence is selected from a first set of signature sequences. In the first transceiver, the received signal is correlated with at least one signature sequence from a second set of signature sequences to estimate the time of arrival of the signature sequence to synchronize transmission between the second transceiver and the first transceiver. In transmitting the first signature sequence from the second transceiver to the first transceiver, the first signature sequence constitutes at least part of a zero-correlation zone sequence.
Embodiments of the disclosure provide methods, apparatus, and articles allowing two nodes to communicate in a slot-based direct sequencing spreading communication system. Both a preamble sequence and a payload data spreading PN sequence are generated from the Time of Day and a given user code. Generated sequences are synchronized between two communicating nodes to allow slot-based DSSS communication to take place. Generated sequences also change dynamically from slot to slot to provide waveform security.
A method and a system that multiplies a beamforming matrix by a unitary matrix that does not change the subspace of the beamforming matrix for form a converted matrix having a lower left triangle of zeros. A first column vector having a fewest number of elements of the converted matrix is quantized using a codebook and represented by a first codebook index. A Householder matrix is determined from the quantized first column vector and the converted matrix is multiplied by the Householder matrix. Quantizing, determining a Householder matrix from further column vectors of the converted matrix using a codebook and representing each respective column vector by further corresponding codebook index, and multiplying the converted matrix on the left by the determined Householder matrix for each respective column vector are recursively repeated. The first codebook index and further codebook indices are transmitted to a remote station for use in beamforming.
Methods, systems and computer program products are provided through which a wireless terminal participating in a packet-switched communications session may temporarily suspend the session, for example, upon receipt of an incoming circuit-switched call. The wireless terminal may notify a server associated with the packet-switched session of receipt of the incoming circuit-switched call, and may also notify the server when the packet-switched session may be resumed. In embodiments of the present invention implemented in GSM networks, one or more of the notification messages may be transmitted to the server over the SMS data bearer.
Apparatus and methods for synchronizing a network element (e.g. access points, femtocells, etc.) to a master network (such as a cellular network) to provide accurate frequency and/or time references for their internal systems. In one embodiment, the network element utilizes a dedicated receiver (or transceiver) to receive timing information from the master network. The implementation of the dedicated receiver is advantageous for cost and simplicity reasons. Furthermore, the timing or frequency information, as received from the master network, is used to correct the network element's internal timing. In addition, the network element's internal timing can operate in open-loop mode, if no master network can be found, thereby allowing for the device to continue providing service to network users. Additionally, a dedicated receiver can also receive information (e.g. location, SID, NID, SSID, etc.) local to the network element, such information may be useful or required for seamless operation within the master network.
A controlling device is used to configure an appliance for wireless network communications through use of a setup wizard installed on a computing device. The setup wizard is used to obtain from a user information required to perform communications on a wireless network via a wireless network router and a digital representation of the information obtained from the user through use of the setup wizard is provided to the controlling device. The controlling device is then used to transfer the digital representation of the information to the appliance whereupon the appliance will use the digital representation of the information to configure itself for wireless network communications.
Various techniques for routing data through a cluster are disclosed. The cluster includes a number of nodes that support communications by an access terminal. A node may be configured to use an identifier assigned to an access terminal to route data associated with the access terminal to another node in the cluster. The identifier is assigned by any node in the cluster.
A method and apparatus for fast cell search based on a chirp reference signal transmission is disclosed herein. A primary synchronization channel (P-SCH) and two secondary synchronization channels (S-SCH1 and S-SCH2) will be utilized. S-SCH1 will comprise a reference sequence having a first index value and S-SCH2 will comprise a reference sequence having a second index value. S-SCH1 and S-SCH2 will be scrambled with a first and a second scrambling code, respectively. The second scrambling code will be based on the first index value.
A method for power management in handover between heterogeneous networks comprising: an MIH layer obtains power information and provides it for an MIH user layer; the MIH user layer determines the handover policy according to the power information. In various embodiments of the disclosure, the MIH layer triggers an event so that the MIH user layer can obtain power information, and select a lower-layer network connection automatically according to the current power status, thus implementing handover; the MIH user layer sends a query request to the MIH layer to obtain power consumption parameters from the network, and selects a lower-layer network connection according to the power consumption and the current power status, thus implementing handover and making more accurate and effective decisions in the handover.
An optimization method of multiple service flows operation for a WiMAX system includes: adding a resource combination indication to a hand-off request message, a path pre-registration request message and a path registration request message; hand-off request processing: when multiple service flows are handed off by a mobile station from a current serving network to a target network, determining whether the mobile station is allowed to hand off to a target network according to the resource combination indication in the hand-off request message and whether the handoff of the multiple service flows is accepted by the target network; path pre-establishment processing and path establishment processing: when the mobile station is allowed to hand off multiple service flows from the current serving network to the target network, determining whether data paths between the target network and the network where a data management unit is located can be pre-established/established according to the resource combination indication in the path pre-registration request message and the path registration request message and whether the data path pre-registration/registration of the multiple service flows can be established.
A method for transmitting a power headroom report (PHR) and a buffer status report (BSR) for a user equipment in a wireless communication system includes triggering a BSR when a triggering event for the BSR occurs, for reporting a status of an uplink transmission buffer of the user equipment to a network of the wireless communication system, checking whether the BSR is triggered for reporting that the uplink transmission buffer is empty, when the BSR is triggered for reporting that the uplink transmission buffer is empty, checking whether a PHR is triggered and whether there is room for the PHR in an uplink resource according to a priority order, and generating the PHR and transmitting the PHR instead of the BSR to the network when the PHR is triggered and there is not enough room for the PHR in the uplink resource.
A method for packet data retransmission on Hybrid Automatic Repeat Request (HARQ) Transmission failure having the steps of: checking whether changes to HARQ transmission error performance characteristics are greater than a threshold and/or a deterioration of channel conditions is indicated or less than threshold; if yes, re-segmenting an RLC-SDU or RLC-PDU data into smaller PDU data sizes; and transmitting said re-segmented RLC-PDU data; and if not yes, transmitting previous RLC-PDU data.
A wireless communication equipment system which performs wireless communication among one master station and more than one slave station is configured so that each of the slave stations requests the master station to reply acknowledgement frames so as to perform transmission acknowledgement to broadcast frames or multicast frames transmitted from the master station. The master station is configured to decide order of replies of the acknowledgement frames of the slave stations which have requested the replies of the acknowledgement frames and to notify the order of the replies of the acknowledgement frames.
Certain aspects of the method may comprise generating at least one control signal that may be utilized to control at least a first of a plurality of received spatially multiplexed communication signals. An amplitude and/or phase of the first received spatially multiplexed communication signal may be adjusted via the generated control signal so that the amplitude and/or phase of the first received spatially multiplexed communication signal may be equivalent to an amplitude and/or phase of a second received spatially multiplexed communication signal. The amplitude of the first received spatially multiplexed communication signal is adjusted within the processing path used to process the first received spatially multiplexed communication signal.
Systems and methods for packet re-transmission in multi-hop wireless networks are provided. RLP packet re-transmission only starts from the hop where L1 ARQ fails. This results in an increased efficiency of radio resource utilization. The benefit increases with a larger number of hops. In particular, the benefit is greatest for implementations where the last hop is more unstable than the remaining hops. This is the case for the cellular downlink where the last hop is between a relay and a mobile terminal, and this hop is typically the most unstable. However, applications are not limited to this particular case. The improvement in RLP recovery delay can be translated into an improvement in system capacity and per-terminal throughput. A short RLP recovery delay enables the possibility of a higher number of re-transmissions of lost RLP packets. This in turn translates into a higher target physical layer FER (frame error rate) being allowed which in turn translates into an increased system capacity. Furthermore, a short RLP recovery delay may reduce the possibility of TCP re-transmission and slow start.
A method of transmitting scheduling information in time-division-duplex (TDD) system is provided. The method comprises configuring a radio frame, the radio frame comprising at least one downlink subframe and at least one uplink subframe, wherein a downlink subframe is reserved for downlink transmission and an uplink subframe is reserved for uplink transmission, and transmitting scheduling information on a downlink control channel in a downlink subframe, the scheduling information comprising an uplink indicator and uplink resource assignment, the uplink indicator indicating which at least one uplink subframe the uplink resource assignment is valid for. Data can be efficiently transmitted by using an uplink indicator which indicates a specific location of a subframe.
A train car-to-car communication device includes: a terminal; an intra-composition transmission line connected to the terminal within the same composition for transmitting information; a composition-to-composition communication relay unit connected to the intra-composition transmission line for receiving first information from the terminal within the composition and transmitting the first information to an adjacent composition, and receiving second information from the adjacent composition and transmitting the second information to the terminal within the composition of interest; and a composition-to-composition transmission line for connecting the composition-to-composition communication relay units of the adjacent compositions and transmitting the information, and the composition-to-composition communication relay unit determines a difference between composition directions of the composition as a transmission source of the received information and the composition to which the composition-to-composition communication relay unit of interest belongs, and rewrites to invert direction-dependent information contained in the received information if the composition directions are different.
A method and arrangement for handling a service request in a session control unit in a multimedia network. Upon receiving the service request from a user equipment, the session control unit checks a service profile associated with a user-identity of the service request in order to find an application server to which the service request is to be routed. Prior to routing the service request, an ensuring entity ensures the service request will include a primary user-identity. In the application server, the primary user-identity is used to find stored data, which is necessary for executing the requested service.
A communications system comprising at least one Base Station BS, one or more Satellites and Mobile Stations MS connected therebetween, and wherein the mobile station includes means to calculate Doppler frequency shifts. In a preferred embodiment, the mobile station includes means to measure clock mismatch frequency.
Techniques for estimating thermal noise and rise-over-thermal (RoT) in a communication system are described. In an aspect, thermal noise in a sideband may be measured and used to estimate thermal noise in a signal band. In one design, received power in the sideband may be measured, e.g., by computing total power of FFT transform coefficients within the sideband. Thermal noise may be estimated based on (e.g., by filtering) the measured received power in the sideband. Received power in the signal band may also be measured. Total received power may be estimated based on (e.g., by filtering) the measured received power in the signal band. RoT may then be estimated based on the estimated thermal noise and the estimated total received power. The estimated RoT may be used to estimate an available load for a cell, which may be used to admit and/or schedule users in the cell.
In one embodiment, a method for tracing a connection path from a source node to a destination node through a network having one or more transparent proxies includes generating a trace packet at the source node, transmitting the trace packet over the network towards the destination node, and receiving trace response packets in response to transmission of the trace packet. The trace response packets include a packet from the destination node and a packet from each of the transparent proxies in a data path from the source node to the destination node. Each of the packets from the transparent proxies includes an identifier of the transparent proxy transmitting the packet. The method further includes identifying the transparent proxies in the connection path based on information in the trace response packets. An apparatus for tracing a connection path is also disclosed.
A system including first and second virtualized execution environments and a hypervisor for sending packets between virtualized execution environments. The first virtualized execution environment includes a first VNIC associated with a first hardware address (HA), a first proxy VNIC associated with a second HA, and a virtual switch. A Vswitch table for the virtual switch includes entries associating the first HA with the first VNIC and the second HA with the first proxy VNIC. The second virtualized execution environment includes a second proxy VNIC associated with the first HA. The virtual switch receives a first packet associated with the second HA. The virtual switch sends the first packet to the first proxy VNIC when Vswitch table entry associates the second HA with the first proxy VNIC. The first VNIC proxy sends the first packet from the first virtualized execution environment to the second virtualized execution environment using the hypervisor.
Various systems and methods that synchronize local copies of a variable used in a distributed algorithm, such as that used in distributed policing, are disclosed. For example, one system includes several distributed algorithm participants that are coupled to communicate with each other. Each of the each of the distributed algorithm participants maintains a shared variable in order to implement the distributed algorithm. One of the distributed algorithm participants is a synchronizer. The synchronizer is configured to calculate a new value of the shared variable and to communicate the new value to each of the other distributed algorithm participants. The distributed algorithm can be a distributed policing algorithm, and the shared variable can be a global bucket.
A system for managing the integration of a private short-range wireless network into a service/mobility domain. The private short-range wireless network may be converted into a semi-private short range wireless network by managing access to the network in accordance with rules defined by a home user. These rules allow a home user to define how visitors will be granted access to the semi-private short-range network when the user is at home or away. Restricted access may be enforced when the home user is present, and security measures may force the semi-private short-range wireless network to enter a safe mode when a condition is met.
A bandwidth calculation section calculates a usable bandwidth from a communication amount of each user or a session connection time stored in a statistic management memory and minimum bandwidth information and maximum bandwidth information recorded in a bandwidth setting memory. The bandwidth calculation section allocates a large usable bandwidth to a user with a small communication amount or a short session connection time. A transmission control section performs transmission scheduling of packet information stored in a packet buffer based on a transmission scheduled time calculated from the usable bandwidth stored in a transmission scheduled time memory.
Systems and methodologies are described that facilitate arrangement and transmission of control information in a wireless communication system. As described herein, a scheduled transmission of acknowledgement (ACK) signaling and channel quality information (CQI) signaling in a common subframe can be adapted for network implementations with limited link budget wherein ACK signaling is configured for repetition over multiple subframes to ensure a desired error rate level for the ACK signaling. To these ends, various aspects described herein facilitate modification of a coding rate applied to ACK signaling to be transmitted with data based on a repetition factor of the ACK signaling. Additionally and/or alternatively, various aspects described herein facilitate dropping of CQI signaling and transmission of only ACK signaling on subframes where CQI and ACK signaling are to be transmitted substantially simultaneously and ACK transmission is configured for repetition over multiple subframes.
A system for processing information is provided. The system includes multiple micro-holograms contained in multiple volumes arranged along multiple tracks in one or more storage mediums. Each of the micro-hologram includes a data. The system also includes one or more pick-up head devices with optical lenses for directing laser beams on the multiple tracks. Further, the system includes a subsystem for arranging the one or more pick-up head devices for recording and retrieving of the data from the one or more storage mediums.
An information recording device, an information reproducing device, and an information recording medium securely protect copyright of main information, and prevent illegal access to the recorded main information. The information recording device includes a medium unique information generating section that generates second sub information by data-converting stamper unique information based on disc identification information that differs for each optical disc after transferring main information and first sub information from a stamper having the main information and the first sub information recorded thereon onto an optical disc, and a medium unique information recording section that records the second sub information on the optical disc having recorded thereon in advance the main information and the first sub information in a form different from the forms of the main information and the first sub information.
Provided is a technology in which a controller for controlling read/write performed to/from an optical disc includes a processor for controlling an interface, a temporary memory unit, a rotation control unit, and an optical control unit. The controller causes the processor to shift to a hibernate state when a predetermined condition is satisfied, and causes the processor to recover from the hibernate state into an active state when the interface receives a first command. The processor receives the first command from the interface, instructs the rotation control unit to drive the optical disc at a predetermined target rotational speed, instructs the optical control unit to perform a processing specified by the first command, transmits a completion notification of the first command to the interface with a delay, receives a second command after transmitting the completion notification of the first command, and executes the processing of the second command.
There is provided an optical disc having preformed thereon a spiral wobbled track as a grove and/or land along with data is to be recorded. The track is wobbled for a series of predetermined signal units each composed of an FSK information bit part based on a waveform resulted from FSK modulation of information bit and a singe-frequency part based on a waveform of a single frequency. The FSK modulation uses two different frequencies of which the one is the same as the single frequency and the other is different from the single frequency. These different frequencies are in such a relation that each of them has an even number of wobbles and an odd number of wobbles alternately in a predetermined cycle.
Techniques are provided for controlling the reading of optical data from a master disk in a holographic replication system. Imperfections in the master disk or movement of the disk during a recording process may cause source beams to deviate from target data tracks. In some embodiments, a detector system is used to determine the focus and alignment of the source beams on the master disk, as well as the tilt and rotation of the disk with respect to the holographic replication system. The detector system may detect deviations in the intensity distribution of the reflections of the source beams and generate an error signal corresponding to focusing, tracking, tilt, and/or rotational errors. Servo-mechanical devices may actuate optical components to compensate for such errors.
A recording apparatus for an optical disk drive is provided. The recording apparatus includes a driver, a servo signal generator, a filter, and a counter. The driver controls a recording speed of the optical disk drive. The servo signal generator generates at least a servo signal. The filter with a specific bandwidth filters the servo signal to generate a filtered servo signal. The counter generate a count value according to the filtered servo signal and instructs the driver to decrease the recording speed of the optical disk drive when the count value exceeds a trigger value, so as to record with the decreased recording speed.
A semiconductor memory device includes a memory cell array, a controller, and a data input/output (I/O) unit. The memory cell array includes a plurality of memory cells and is configured to store data. The controller is configured to enable a write clock signal in response to an active command when a write latency of the semiconductor device is less than a reference write latency and disable the write clock signal during a disabling period in which read data is output from the semiconductor device. The data I/O unit is configured to receive data in response to the write clock signal and output the data to the memory cell array.
A reading circuit for a semiconductor memory, comprising: a circuital branch adapted to be electrically coupled to a bit line which is connected to a memory cell to be read; an evaluation circuit adapted to sense a cell electric current flowing through the bit line during a sensing phase of a reading operation of the data stored into the memory cell, the evaluation circuit comprising a negative feedback control loop adapted to control the potential of the bit line during the sensing phase, the control loop comprising a differential amplifier having an inverting input terminal operatively connected to the bit line, a non-inverting input terminal fed by a first reference potential, and a feedback circuital path connected between an output of the differential amplifier and the inverting input, wherein the feedback circuital path is adapted to conduct a measure current corresponding to the cell electric current, and comprises current/voltage conversion means for converting the measure current into a corresponding voltage. The conversion means of the feedback circuital path comprises at least one first transistor arranged to conduct the measure current, and biasing means adapted to bias the at least one first transistor so as to emulate the behavior of a resistor.
A reference current integrator and a sensed current integrator are coupled to form a differential sense amplifier. The differential sense amplifier is coupled to receive a bitline current signal from a flash memory, and the reference current integrator is coupled to receive a current signal from a reference memory cell. Integration continues until a desired voltage or time is reached, resulting in a sufficiently reliable output. The differential current integrating sense amplifier is also used for instrumentation, communication, data storage, sensing, biomedical device, and analog to digital conversion.
Multiple logical pages are jointly encoded into a single code word and are stored in the same physical page of a solid state non-volatile memory (NVM) device having multi-level memory cells. A first logical page of the multiple logical pages is stored in the memory device as first bits of the multi-level memory cells while a second logical page of the multiple logical pages is temporarily cached. After the first logical page is stored as the first bits of the memory cell, the second logical page is stored as second bits of the memory cells.
A concrete means for making transmission over long distances possible using a spin-wave spin current is provided in a spintronic device and an information transmitting method.At least one metal electrode made of any of Pt, Au, Pd, Ag, Bi, alloys of these, or elements having an f-orbital are provided on top of a magnetic dielectric layer and, so that spin-wave spin current—pure spin current exchange is carried out at the interface between the above described magnetic dielectric layer and the above described metal electrode.
A semiconductor integrated circuit includes: an oxide resistance change element, a constant current source circuit supplying a write current to the oxide resistance change element, and a voltage clamper clamping a voltage in a path in which a write current flows. The voltage clamper is arranged in parallel with the path between the constant current source circuit and the oxide resistance change element.
A method of manufacturing a semiconductor device includes forming a plurality of dummy line patterns arranged at a first pitch on an underlying region, forming first mask patterns having predetermined mask portions formed on long sides of the dummy line patterns, each of the first mask patterns having a closed-loop shape and surrounding each of the dummy line patterns, removing the dummy line patterns, forming a second mask pattern having a first pattern portion which covers end portions of the first mask patterns and inter-end portions each located between adjacent ones of the end portions, etching the underlying region using the first mask patterns and the second mask pattern as a mask to form trenches each located between adjacent ones of the predetermined mask portions, and filling the trenches with a predetermined material.
To include a first memory cell array area and a second memory cell array area, a peripheral circuit area arranged between these memory cell array areas, a first pad row arranged between the first memory cell array area and the peripheral circuit area, and a second pad row arranged between the second memory cell array area and the peripheral circuit area. No peripheral circuit is arranged substantially between the first memory cell array area and the first pad row as well as between the second memory cell array area and the second pad row. With this arrangement, a memory cell array area and a predetermined pad can be connected within a shorter distance by using a wiring formed in an upper layer that has a lower electrical resistance, and a power potential can be stably supplied to the memory cell array area.
A motherboard of a communication device includes a baseboard, an antenna, a wireless communication module, a first connecting component, a second connecting component, and a main microstrip line. The base board includes a circuit area provided with the wireless communication module and the first connecting component, an antenna area provided with the antenna, and a protecting area disposed between the circuit area and the antenna area to separate the circuit area and the antenna area from each other. The antenna includes a feed-in end for signal feed-in. The second connecting component is disposed at the wireless communication module, and is separably connected to the first connecting component. The main microstrip line is disposed on the base board, and electrically connects the first connecting component and the feed-in end. The main microstrip line is electrically connected to the wireless communication module through the first and second connecting components.
A holder for a surface contact card includes a first housing, a second housing, and a tray. The first housing defines a receiving hole. The second housing includes a cover portion. A tray is configured for carrying a surface contact card therein. The cover portion covers one part of the tray. The tray slidably engages in the receiving hole allowing insertion and removal of the surface contact card from inside the first housing and the second housing.
A computer system is provided. The computer system includes a chassis, a motherboard secured in the chassis, and a mounting bracket. A connector is arranged on the motherboard, and a riser card is inserted in the connector. The mounting bracket is secured to the chassis and located above the motherboard. The computer system further includes a positioning member attached to the riser card. The positioning member has two opposite side plates. One of the side plates is secured to the second riser card, and the other side plate is secured to the mounting bracket.
A storage module for computer systems includes a housing defining an opening, a power supply unit and an air cooling unit, a storage unit detachably received in the housing through the opening, a bracket for mounting the storage unit, and a magnetic member. The bracket includes a tray plate defining a plurality of heat dissipation holes, a first side plate, an opposite second side plate, a stop plate including a first end detachably coupled to the second side plate and a second end pivotally connected to the first side plate, and a resilient member resiliently biasing the stop plate away from the first side plate. The storage unit is moveably and insertably positioned between the first and the second side plates. The magnetic member is positioned in one of the second side plate and the stop plate such that the second side plate and the stop plate are magnetically attracted.
An electronic device includes a main body, an expansion card holder, and a protective cover assembly. The main body defines an opening. The expansion card holder is located in the main body adjacent to the opening. The expansion card holder defines a bay facing the opening to receive an expansion card. The protective cover assembly includes a rotary shaft unit, and a metallic cover rotatably connected to the main body via the rotary shaft unit. The metallic cover includes a cover portion covering the opening, and a resisting portion extending from the cover portion and resisting the main body. The resisting portion provides resilient force impelling the cover portion to cover the opening automatically.
A desktop computer includes a monitor defining a number of screw holes in the backside and a chassis defining a number of fixing holes. A number of screws extending through the fixing holes of the chassis and mounts into the corresponding screw holes of the monitor, to mount the monitor to the chassis.
A portable electronic device includes a main body, a battery cover, a resisting portion positioned on the main body, and a latching portion positioned on the main body adjacent to the resisting portion. The battery cover includes a latching protrusion and a positioning portion. The latching protrusion passes over and latches with resisting portion; the positioning portion passes over and latches with latching portion.
A mobile power system comprises a plurality of energy sources, wherein at least one energy source is a solar powered generating device and at least one energy source is a wind powered generating device; a plurality of electronic and telecommunications components configured to receive the power generated by the plurality of energy sources and/or convert the power generated to direct current power; a plurality of batteries configured to store the direct current power; and at least one transportable housing configured to hold the plurality of energy sources, the plurality of electronic and telecommunications, and the plurality of batteries during transport of the housing, and wherein the housing is configured to remotely operate the at least one solar powered energy device and the at least one wind powered generating device when the mobile power system is in operation.
The solid electrolytic capacitor includes a capacitor element including an anode section, a dielectric film, and a cathode section, a wiring member on which the capacitor element is mounted, and an enclosure resin coating the capacitor element. The wiring member includes an insulating base, a first anode terminal portion connected to the anode section is provided on a first surface of the insulating base on which the capacitor element is mounted, the first anode terminal portion includes a connection part integrally formed therewith for electrically connecting the first anode terminal portion and the anode section to each other, a second anode terminal portion connected to the first anode terminal portion is provided on a second surface of the insulating base opposed to the first surface, and the first and second anode terminal portions are connected by an anode conduction part provided on a side surface of the insulating base.
The capacitor material of the present invention is comprised by laminating a titanium dioxide layer and a titanate compound layer having perovskite crystals.
The present invention relates to the formation of electron spin EPR pairs and manipulation of such entangled electrons. The invention comprises a static quantum dot located part way along a quantum wire with means for adjusting the confining potential of the quantum dot. The quantum wire may for instance be formed by gate electrode (4, 6) with the quantum dot formed by a further gate electrode (8). The invention also comprises means for generating a electrostatic wave propagating along the wire, such as a surface acoustic wave transducer (10). In use a pair of electrons may be loaded into the static quantum dot and allowed to relax to a singlet ground state, in which the electrons are spin entangled. The propagating electrostatic wave acts as a series of quantum dots moving along the quantum wire. The confining potential of the static quantum dot is adjusted in time with arrival of a moving quantum dot so that one of the spin entangled electrons will tunnel to the moving quantum dot with preserved entanglement. The same process can be used to separately eject the remaining electron. The process can also be applied in reverse transport electrons from a moving quantum dot into a static dot.
A semiconductor device includes a current supply section configured to control a current flowing through a load circuit; an overcurrent detecting section configured to detect based on the current, that an overcurrent flows through the load circuit, to output an overcurrent signal; and an overheat detecting circuit configured to detect that a peripheral temperature exceeds a detected temperature, in response to the overcurrent signal, and output an overheat detection signal. The overheat detecting circuit has a hysteresis to the detection temperature, and the detection temperature contains an overheat detection temperature used to detect an overheat state and a recovery temperature used to detect to have escaped from the overheat state. The semiconductor device further includes a drive control circuit configured to output the current control signal which indicates the quantity of the current flowing through the load circuit based on the overcurrent signal and the overheat detection signal in the electric current supply section.
A power control circuit includes a switch circuit, a current sampling circuit, a controller, and a standby power circuit. The switch circuit is connected to an alternating current (AC) power source and an electronic device. The sampling circuit is used to sample a current of a line of the AC power source. The controller is used to determine whether the sampled current is within a predetermined range, and turn off the switch circuit if the sampled current is within a predetermined range to disconnect the electronic device from the AC power source.
A head-slider. The head-slider includes a slider and a magnetic-recording head formed on the slider. The magnetic-recording head includes a main pole, a return pole to which a recording magnetic field from the main pole returns, a sensor element, a shield provided between the sensor element and the main pole, and a heater element for adjusting a shape of a flying surface of the magnetic-recording head. The magnetic-recording head further includes a first recess provided at a tip end face of at least one element selected from the group consisting of the return pole and the shield, and a second recess provided on an exposed flying surface and corresponding to the first recess.
A magnetic head according to one embodiment includes a first module having a tape bearing surface; a second module having a tape bearing surface; and a third module having a tape bearing surface, the third module being positioned on an opposite side of the second module than the first module, wherein the tape bearing surface of the first module is substantially parallel to a tape oriented at a desired wrap angle relative to the tape bearing surface of the second module at an edge of the tape bearing surface of the second module closest to the first module, wherein writing and reading functions are performed by different modules at a given time.
In one embodiment, a magnetic head includes a read element, a write element, a write upper shield positioned in a downtrack direction from the write element, a first resistance detecting element positioned on an air bearing surface (ABS) side in a first cross-track direction from the read element, a second resistance detecting element positioned on the ABS side in a second cross-track direction from the write element, a third resistance detecting element positioned on the ABS side in a third cross-track direction from the write upper shield, a protective film positioned near the read and write elements, first, second, and third resistance detecting elements, and the write upper shield, and terminals positioned on an end surface side of the magnetic head, the terminals being coupled to the write element, the read element, the first resistance detecting element, the second resistance detecting element, and the third resistance detecting element.
Various embodiments of the present invention provide systems and methods for synchronizing data processing. As one example, a method for synchronizing data processing is disclosed that includes receiving a data input, and sampling the data input at a sample period to generate a sample set. A first pattern is received and a first periodic boundary associated with the first pattern is identified. In one particular case, the first pattern is a preamble pattern included as sector data on a storage medium, and the first periodic boundary is a 4T boundary. Further, a second pattern is detected in the sample that is used to establish a second periodic boundary. In one particular case, the second pattern is a SAM pattern included as sector data on a storage medium, and the second periodic boundary is a 1T boundary. Based at least in part on the first periodic boundary and the second periodic boundary, a time to transmit or assert a data-found signal is determined.
A variable magnification optical system projects an image onto a screen with a sufficient magnification without requiring a large-sized mirror. The variable magnification optical system includes a first optical system through which a light beam modulated with an image signal corresponding to the image is passed; a second optical system disposed downstream of the first optical system in a direction of travel of the light beam along an optical axis; and a reflective optical element having a magnification power that is configured to reflect the light beam from the second optical system toward the screen. A magnification of the image projected on the screen is changed by moving the reflective optical element relative to the object plane, thus changing a distance between the screen and the reflective optical element, while an incident angle of the light beam on the screen is maintained substantially constant.
A zoom lens includes a plurality of lens groups having at least first, second and third lens groups arranged in order from an object side. The first lens group has a positive refractive power which is firmly secured when the magnification is changed, the second lens group has a negative refractive power which is shifted to the image side when the magnification is changed from the wide angle end to the telescopic end, and the third lens group has a positive refractive power which is firmly secured when the magnification is changed. The first lens group is configured by arranging, in order from the object side, a single lens having a negative refractive power, a prism having a reflection surface to create a 90° bend in a light path, and at least one single lens having a positive refractive power.
A diffraction grating structure comprises a substrate having a first surface and a second surface opposite to the first surface. A first grating is defined on the first surface and a second grating is defined on the second surface. The first grating includes a plurality of first grooves and has a first grating period. The second grating includes a plurality of second grooves and has a second grating period. The first groove and the second groove are formed by a fast tool servo system.
A three-dimensional image display capable of reducing a difference between a resolution variation rate in a pixel column direction and a resolution variation rate in a pixel row direction and preventing a color separation phenomenon is disclosed. The three-dimensional image display includes a display panel in which n (n is a natural number) disparity images are displayed and the same disparity images are distributed and displayed in subpixels of the same color, and a lenticular sheet which divides travel paths of the disparity images using a plurality of lenticular lenses which are obliquely arranged in front of the display panel, and the long axes of the lenticular lenses are parallel to an extension line of the subpixels in which the same disparity images are displayed.
An object of interest is illuminated within the field of view of a microscope objective lens located to receive light passing through the object of interest. Light transmitted through the microscope objective lens impinges upon a variable power element. The variable power element is driven with respect to the microscope objective lens to scan through multiple focal planes in the object of interest. Light transmitted from the variable power element is sensed by a sensing element or array.
A microscope includes a base having thereon first optics that image a region that includes a location for a specimen. A method and apparatus involve: removably supporting on the base an illumination module that includes a source of radiation and second optics; and delivering radiation from the source to the location utilizing optical structure embodied entirely within the second optics, including directing radiation traveling from the source to the location through a lens that is part of the second optics.
A monolithic body (31) has a compound optical surface that defines a centrally located lens element (31B) that is transmissive to light having wavelengths of interest, such as infrared radiation (IR), and a reflector (31B) disposed about the lens element that is reflective to the light. The monolithic body is comprised of a material selected for fabricating a refractive lens element. The compound optical surface has a centrally located portion defining the lens element surrounded by a generally curved surface region having a reflective coating that defines the reflector. The centrally located portion may be coated with an anti-reflection coating. The compound optical surface is preferably formed in one operation, such as one that uses a diamond point turning operation.
A method is provided for forming an optical fiber amplifier. The method comprises providing a composite preform having a gain material core that includes one or more acoustic velocity varying dopants to provide a longitudinally varying acoustic velocity profile along the gain material core to suppress Stimulated Brillouin Scattering (SBS) effects by raising the SBS threshold and drawing the composite preform to form the optical fiber amplifier.
Disclosed are a scanner and an image forming apparatus employing the same. The scanner may produce bidirectional scanning of light by oscillating a deflecting mirror about a first axis substantially parallel to the mirror surface, and may compensate for skewing of the scan lines by rotating the mirror about a second axis that is substantially perpendicular to the first axis so as to allow the light to be scanned at an angle.
A hologram recording apparatus (300) is provided with: a recording device (100) for recording record information into a hologram recording medium (1); a measuring device (325) for measuring a time elapsed from when the recording of the record information is stopped to when the recording of the record information is restarted; a first controlling device (354) for controlling the recording device to multiplex-record the record information, if the measured elapsed time is shorter than a time length in which the record information can be multiplex-recorded; and a second controlling device (354) for controlling the recording device not to multiplex-record the record information, if the measured elapsed time is longer than the time length in which the record information can be multiplex-recorded.
Disclosed is a method of generating a screen for an image processing apparatus, which reproduces a multi-gradation image in one pixel using a PWM technique for controlling a pulse width and reference position data. The method includes inputting image data with a first resolution, virtually increasing the first resolution to a second resolution using the reference position data, and generating a screen with the second resolution with respect to the image data using two reference vectors based on the reference position data.
A facsimile machine receives image data, generates a password for received image data, assigns the generated password to the received image data, and stores the received image data. Information indicating a notification destination is extracted from the received image data, and the notification destination is notified of the password. The received image data are output responsive to subsequent input of the password at the facsimile machine. This scheme provides password protection without forcing users to register and remember passwords, and without the risk that a compromised password may be used for unauthorized output of facsimile data received later.
An image processing system includes an authorized person information management apparatus and an image processing apparatus, the authorized person information management apparatus including: a first reception unit; an authorized person information storage unit; an authorized person information acquisition unit; and a first transmission unit; the image processing apparatus including: a reading unit; a second transmission unit; a second reception unit; and an output unit.
A method and apparatus for printing information. The printer including a paper feed motor, a carriage motor and a printer control system. The system causing the paper feed motor and the carriage motor to move at least partially simultaneously.
According to this invention, information desired by the user can be properly printed when index printing is performed. An information processing method of printing image and additional information added to the image on one printing medium by a printing unit includes a first display step of displaying a window for allowing a user to select desired additional information to be printed on the printing medium from pieces of additional information, and an adjusting step of adjusting the character size of the additional information so as to print all pieces of additional information selected by the user within an area where the pieces of additional information are to be printed on the printing medium.
An image forming apparatus is provided. The image forming apparatus includes an input unit which inputs a keyword; a preparation unit which prepares list data relating to a print file containing the keyword among a plurality of print files stored in a storage unit; and a printing unit that prints a list based on the list data.
A thermal printer and a control method for a thermal printer enable increasing throughput before a printing process starts by starting a duplex printing process without waiting to convert all print data into the front print buffer and back print buffer, enable executing a duplex printing process on a print medium without using a front print buffer and a separate back print buffer, and enable switching between simplex printing and duplex printing according to a specific command. The control method includes a step S11 of receiving a printing process selection command specifying execution of a simplex printing process on a front side 301 of the print medium, a simplex printing process on a back side 302 of the print medium, a duplex printing process that prints on the front side 301 and the back side 302, and an identical front/back printing process that prints the same print data on the front side 301 and back side 302, a step S14 of converting and buffering the print data, and a step S19 of executing the printing process specified by the printing process selection command.
A disclosed image forming apparatus forming a visible image on a recording medium includes: a functional element required for an image forming operation; a first control unit controlling the functional element; an input unit inputting an external instruction; and a second control unit communicating with the first control unit about information on the image, performing a process in accordance with the instruction input via the input unit, and outputting a return signal for starting the functional element required for performing the process in accordance with the instruction.
Described herein is a printing system comprising a plurality of print processing modules which selectively transfer print media therebetween during printing and a system controller that tracks process control protocols of each of the plurality of modules and compares to a scheduled job run and selectively alters a control variable of at least one of the process control protocols thereby preemptively altering initiation of at least one process control protocol to process the job run uninterrupted.
Systems and methods for determining when to download a resource to a printing device as part of a print job are disclosed. An exemplary system includes a computing device. The computing device includes a processor and memory in electronic communication with the processor. Instructions are stored in the memory. The instructions are executable to implement a method that involves generating a print job for a printing device. The method also involves generating a resource index. The resource index includes a list of at least one resource referenced in the print job. The method also involves associating the resource index with the print job. The method also involves spooling the print job.
A gas detector is provided. The gas detector includes a measurement source of optical radiation, a reference source of optical radiation, a measurement detector configured to provide an output signal indicative of a gas of interest, a reference detector configured to provide an output signal at least partially independent of the gas of interest, a measurement optical path extending from the measurement source to the reference and measurement detectors, and a sample region for receiving a gaseous sample. The sample region is located along the measurement optical path. A window is positioned in the measurement optical path downstream from the measurement source and upstream from the reference and measurement detectors. The window is partially transparent to optical radiation and partially reflective to optical radiation. The window is positioned to either reflect a portion of the optical radiation emitted by the reference source into the measurement optical path or to allow a portion of the optical radiation emitted by the reference source to pass through the window into the measurement optical path.
An ellipsometer, polarimeter, reflectometer, spectrophotometer or scatterometer system for use in the UV and infrared range of wavelengths, characterized by the combination of a fiber optic capable of transmitting wavelengths from below 2.2 micron up to at least 3.5 microns, and a beam collimator formed from a combination of two off-axis concave astigmatism reducing spherical mirrors capable of operating between about 190 nm up to 5.5 microns.
A near-IR laser laser-and-corner cube system for determining the refractive-index structure parameter by providing the return power of the retroreflected laser beam from the corner cube, which return power correlates to the refractive-index structure parameter. The system is economical, physically containing only (1) the laser which emits a near-IR wavelength output beam, (2) a 50/50 splitter, to receive back the retroreflected return beam from the corner cube along the same optical axis as the output beam, in a monostatic configuration; (3) the target corner cube; (4) a receiving focus lens; (5) a spectral filter and (6) a power meter to provide the monostatic measurement of the return power. Critically the ratio of the area of the corner cube to that of the receiving focus lens is at least 1:2, to obtain meaningful power measurements—to correlate to pre-calculated refractive-index structure parameters.
This absorption spectrometric apparatus for semiconductor production process includes a flow passageway switching mechanism connected to a discharging flow passageway of a processing chamber for a semiconductor production process and a multiple reflection type moisture concentration measuring absorption spectrometric analyzer that allows a laser beam from a laser light source to undergo multiple reflection within a cell, detects a light absorbancy change by a gas within the cell, and measures a moisture concentration within the gas. The flow passageway switching mechanism connects the discharging flow passageway by switching between a measuring flow passageway through which the gas is discharged by passing through the cell and a bypass flow passageway through which the gas is discharged without passing through the cell.
An exposure apparatus including a projection optical system that projects an image of a mask onto a substrate held by a stage, and an atmosphere forming mechanism for forming a specific gas atmosphere between the projection optical system and the stage, wherein the atmosphere forming mechanism has a cushioning part that softens the force caused by the stage or the substrate making contact with the atmosphere forming mechanism, and that suppresses the transmission of that force to the projection optical system.
An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line along a first direction on the substrate, a data line along a second direction and crossing the gate line to define a pixel region, a common line on the substrate, a thin film transistor connected to the gate and data lines, a pixel electrode in the pixel region and connected to the thin film transistor, the pixel electrode including horizontal parts along the first direction, and a common electrode in the pixel region and connected to the common line, the common electrode including horizontal portions along the first direction, wherein the pixel electrode and the common electrode are formed on a same layer.
A liquid crystal display (LCD) is provided that comprises a rearward LCD substrate sheet that has an array of vias formed, where the vias provide electrical conduction between both sides of the rearward LCD substrate sheet. The number of vias in the array is substantially equal to or at least equivalent to a combination of a number of column drive lines and a number of row drive lines. The respective drive lines are connected to a corresponding via, such as on one side of the rearward LCD substrate sheet, and respective patterned conductors are connected to a corresponding via, such as on the other side of the rearward LCD substrate sheet. The patterned conductors provide a connection between respective drive lines and one or more corresponding drivers. In one example, this allows a “full bleed” display to be generated.
A display is disclosed. The display includes a plurality of pixels configured to emit light. The display also includes a plurality of pixel control circuits that are each configured to regulate emission of light from a pixel. The pixel control circuits each include one or more two-terminal switching devices that include an organic semiconductor.
An electro-optical device substrate includes a substrate, a plurality of data lines and a plurality of scanning lines crossing each other on the substrate, and a plurality of pixels defined by the plurality of data lines and the plurality of scanning lines so as to correspond to intersections thereof. Each pixel includes a pixel electrode, a conducting layer formed in a non-opening region separating an opening region of the pixel from that of another pixel, the conducting layer having a protruding portion protruding into the opening region from a part of one of a plurality of region edges defining the opening region, and a first contact portion electrically connecting the pixel electrode and the protruding portion.
A first sub-pixel area and a second sub-pixel area that are provided in each of pixel areas so as to sandwich a scanning signal line 2. A first sub-pixel is arranged to include the first sub-pixel area and a section of the counter substrate which section corresponds to the first sub-pixel, area and the second sub-pixel is arranged to include the second sub-pixel area and a section of the counter substrate which section corresponds to the second sub-pixel area. A first alignment control structure is provided in the first sub-pixel and a second alignment control structure is provided in the second sub-pixel. The first alignment control structure (L1 and S1 to S4) provided in one pixel (55x) of two adjacent pixels has a shape obtained by rotating by 180° the first alignment control structure (L11, S11 to S14) provided in the other one pixel (55y) of the two adjacent pixels. This makes it possible to suppress deterioration in viewing angle characteristics caused by disordered alignment along the scanning signal line (2) in a liquid crystal panel in which a plurality of alignment domains can be formed.
An image display apparatus includes: a light source; a light modulator that modulates the light flux emitted from the light source, the light modulator including a liquid crystal panel in which liquid crystal molecules are sealed, the liquid crystal panel having a modulation area where an incident light flux is modulated, and a pair of polarizing elements disposed on opposite sides of the liquid crystal panel, on the light flux incident side and the light flux exiting side thereof; and a compensating element disposed between at least one of the pair of polarizing elements and the modulation area, the compensating element compensating an optical phase difference resulting from birefringence associated with the liquid crystal molecules, wherein the compensating element is sized to be smaller than the modulation area and disposed based on the viewing angle characteristics of the modulation area.
A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The polarities of the color dots are arranged so that fringe fields in each color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVA LCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution. Furthermore, many display units interleave the pixels.
A photonic sensor includes a first electrode layer, a second electrode layer, a third electrode layer, a first photon absorption layer, a second photon absorption layer, a third photon absorption layer and a charge blocking layer. The first photon absorption layer includes a dispersion of first nanoparticles, and is configured to transduce a first colored light into corresponding electric charge. The second photon absorption layer includes a dispersion of second nanoparticles, and is configured to transduce a second colored light into corresponding electric charge according to light intensity. The third photon absorption layer includes a dispersion of third nanoparticles, and is configured to transduce a third colored light into corresponding electric charge according to light intensity. The charge blocking layer is formed between the first and second photon absorption layers to block flow of electric charge between the first and second photon absorption layers.
An attachment frame for a display module includes a bezel attaching to the display module and at least one pair of tabs positioned on the inner sides of the bezel. Each tab includes a fixing portion connected to the bezel, a mounting portion fixed to the display module, and a connecting portion connecting the fixing portion and the mounting portion. Each tab forms a plurality of first strengthening ribs extending from the connecting portion to the mounting portion and a plurality of second strengthening ribs extending from the connecting portion to the fixing portion.
In a container for a display device, a method of manufacturing the same, and a display device including the container, the container includes an inner layer including carbon of about 0.001 wt % to about 0.1 wt %, silicon of about 0.002 wt % to about 0.05 wt %, manganese of about 0.3 wt % to about 2 wt %, impurities of about 0.08 wt % to about 0.29 wt % based on a total weight of the inner layer and a remainder of iron, a plating layer formed on the inner layer and including electric zinc, and a polymer chrome-free layer formed on the plating layer. Thus, a weight and a thickness of the container may be reduced so that the container may have a light weight and a thin thickness.
A liquid crystal display (LCD) includes a back bezel, a light guide plate (LGP) having a light incident surface opposite to a first side wall of the back bezel, an LCD panel disposed above the LGP, a frame and a light source unit. There is an accommodation space between the first side wall of the back bezel and the light incident surface of the LGP. The frame is assembled with the back bezel to fix and surround the LGP and the LCD panel. A portion of the frame extends across the upper side of the accommodation space. A portion of the second side wall of the frame is opposite to the entrance side of the accommodation space and has a first securing portion. The light source unit has a second securing portion. When the light source unit is mounted/attached into the accommodation space, the second securing portion is jointed the first securing portion to secure the light source unit.
A backlight assembly and a liquid crystal device having the same. The backlight assembly includes a light guide plate, a first mold frame integrally formed with the light guide plate, a light source unit disposed on at least one side of the light guide plate and comprising a light source spaced apart from the at least one side of the light guide plate and a light reflector surrounding the light source and connected to the light guide plate, a light reflector surrounding the light source and connected to the light guide plate, and a second mold frame connected to the first mold frame and disposed on the light reflector.
To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film.
A shield electrode is provided in the vicinity of a pixel electrode and source bus lines. The shield electrode may be provided in the same layer as gate bus lines, or in the same layer as the source bus lines. The shield electrode may be surrounded by an insulating material, or may be connected to a line other than the source bus lines. By providing the shield electrode, it is possible to reduce a source-drain parasitic capacitance between a pixel electrode and a source bus line.
A vertical alignment liquid crystal display device includes a number of pixel regions. Each pixel region includes a lower substrate unit and an upper substrate unit having an upper glass layer, a first protrusion and a second protrusion formed on the upper glass layer, and a conductive layer formed on the second protrusion. Each of the first and second protrusions includes two uneven sections. A first potential difference is applied between the upper glass layer and the lower substrate unit, and a second potential difference, being independent from the first potential difference, is applied between the conductive layer formed on the second protrusion and the lower substrate unit.
A High Definition Multimedia Interface (HDMI) system is provided. The HDMI system comprises a media channel, an HDMI source device and at least two HDMI sink devices. The HDMI source device comprises a communication module and a DDC controller. The communication module connects to the HDMI sink devices directly via the media channel for transmission of media contents. The DDC controller is used to process Extended Display Interface Data (EDID) of the HDMI sink devices. In an embodiment, the DDC controller determines a media format commonly supported by the HDMI sink devices based on the EDID of the HDMI sink devices, and the communication module uses the media format to provide the media contents.
A multimedia device generates and outputs video signals to a display component and an external display device, and includes a video output circuit and a load detection circuit. The load detection circuit isolates and buffers the video output circuit and the load detection circuit, and retrieves horizontal sync signals from the video signals. The load detection circuit further amplifies and integrates the retrieved horizontal sync signals to output direct current signals, and finally compares the direct current signals with a predetermined voltage to output a control signal indicating a connection between the video output circuit and the external display device. The multimedia device turns off the display component according to the control signal indicating that the video output circuit has been connected to the external display device.
The portable player is connected to a first connector, and the PC is connected to a second connector. A first connection detecting unit detects whether the portable player is connected, and a second connection detecting unit detects whether the PC is connected. A central processing unit (CPU) switches to a reproduction mode in which an audio signal based on audio data reproduced by the portable player is supplied by the audio processing unit to the speaker, or a PC communication mode in which the portable player and the PC are connected to be in a state in which they can communicate with each other.
A photographing apparatus is provided, which includes: a correction data acquiring section that acquires correction data for image correction; a recording section that records the correction data acquired by the correction data acquiring section; a photographing condition acquiring section that acquires image photographing conditions; a retrieving section that retrieves the correction data, corresponding to the photographing conditions acquired by the photographing condition acquiring section, from the correction data recorded in the recording section; and a photographing section that photographs an image on the basis of the correction data retrieved by the retrieving section.
Multi-spectral imaging technique embodiments are presented which involve an active imaging approach that uses wide band illumination of known spectral distributions to obtain multi-spectral reflectance information in the presence of unknown ambient illumination. In general, a reflectance spectral distribution of a captured scene is computed by selecting a number of different illumination spectra and capturing multiple images of the scene. Each of these images is captured when the scene is illuminated by a different one of the selected illumination spectra in addition to the ambient light. The reflectance spectral distribution of the scene is computed for each pixel location based on the relative response between pairs of the radiometric responses of the corresponding pixels in the captured images, given a set of parameters including the added illumination spectra used to capture each of the images and the response function and spectral sensitivity of the camera used to capture the images.
There are provided a camera body capable of operating a drive unit of an interchangeable lens at a low drive sound level, an interchangeable lens, and an imaging apparatus including such a camera body and an interchangeable lens. The camera body to which an interchangeable lens is mountable, the interchangeable lens including an optical member operable to change an optical condition and a drive unit operable to drive the optical member at a drive speed within a predetermined range, the camera body have: a receiving unit operable to receive silent speed information from the interchangeable lens, the silent speed information indicating a setting value related to a silent operation of the drive unit, the setting value being a value of a drive speed within the predetermined range; and a control unit operable to generate a control signal for driving the drive unit based on the received silent speed information, when attempting to drive the drive unit of the interchangeable lens with a suppressed drive sound of the interchangeable lens, and send the generated control signal to the interchangeable lens.
A method of appending a position stamp to an image file of a photo or video clip taken with a digital camera having a GPS antenna and a GPS RF front-end including an analogue to digital converter for receiving GPS signals and outputting GPS signal samples together with a digital camera and computer for the same.
An ocular motor controller for preventing an image blur by using the principle of vestibulo-ocular reflex in response to translational movement. The ocular motor controller comprises an image pickup section (20) used as an ocular device, an ocular drive section (30) for rotating the image pickup section, a distance information acquisition section (40) for acquiring information concerning the distance from the image pickup section (20) to a visual target (1), a translational movement sensor (50) for measuring the variation due to the translational movement of a moving object, and a correction section (60) for utilizing the rotational movement driven by the ocular drive section. The correction section (60) cancels the variation due to the translational movement measured by the translational movement sensor (50) and corrects the rotation by the ocular drive section (30) by using the acquired distance information on the distance to the visual target (1) and variation information on the variation due to the translational movement so as to fix the image pickup position of the visual target (1).
A technique for computer vision uses a polygon contour to trace an object. The technique includes rendering a polygon contour superimposed over a first frame of image data. The polygon contour is iteratively refined to more accurately trace the object within the first frame after each iteration. The refinement includes computing image energies along lengths of contour lines of the polygon contour and adjusting positions of the contour lines based at least in part on the image energies.
A method for constructing a georeferencing-enabled camera model and its deployment in georeferencing targets located in video sequences due to a single video camera. A video surveillance camera is modeled by a collection of rays converging at a virtual camera point and the retina resolution cell coordinates associated with those rays wherein the ray equations are first established, in the course of a calibration process, for a given camera view, with the aid of other views of the same video surveillance camera, as necessary, and using such a model for mapping image coordinates to terrain coordinates and vice versa in the intended view or its adaptation for use in other views of the same video surveillance camera.
A device for monitoring objects, in particular for monitoring industrial environments, such as paper mills and manufacturing and/or finishing processes of a paper, board or other fibrous web being carried out therein, includes a monitoring camera, the camera with its objective being arranged in a rotationally symmetrical protective housing rotating about an axis of rotation, and a protective housing to be mounted at its one end on a rigid hollow shaft and, at its coaxially opposite other end, to have a co-rotating blower pipe or merge into the latter, and for compressed air to be applied to the protective housing, including the blower pipe.
An electronic endoscope signal-processing device is provided that includes a gradation compensation processor. The gradation compensation processor compensates for R, G, and B gradations by controlling R, G, and B tone curves defining relationship between input values and output values of each of the R, G, and B signals. The R tone curve is shaped so as to squash the output values of the R Signal when the R signal input values are in a relatively low range and to expand the output values when the input values are in a relatively high range.
An industrial inspection handset is disclosed, comprising a connector for connecting a peripheral device to the handset, wherein the connector is oriented such that the peripheral device can extend substantially parallel to the housing surface of the handset, and a cover tethered to the handset by a first tab, wherein the cover when mounted on the housing of the handset encloses the connector and the peripheral device. In an alternative embodiment, the handset comprises a connector oriented such that the peripheral device can extend substantially perpendicular to the housing surface of the handset, and a cover tethered to the handset by a first tab and a second tab, wherein the cover when mounted on the mounting member encloses the connector. A method of replacing a cover tethered to an industrial inspection handset is also disclosed, wherein the first cover is tethered to the handset by a first tab, comprising the steps of removing the first cover from the first tab; forcing the first tab through an opening in the handset and into the interior of the handset; and tethering a second cover to the handset by inserting a second tab attached to the second cover through the opening in the handset.
An exemplary panoramic camera includes a housing, camera modules received in the housing, viewfinders, and an image processor. Each camera module includes a lens, a reflective mirror, and an image sensor in an order written from an object side to an image side. The camera modules cooperatively form a 360 degrees view image of the surrounding scene. An angle is defined between the plane of the reflective mirror and a light sensing surface of the image sensor. Each reflective mirror is rotatable between a first position where the angle is an acute angle, light is reflected by the reflective mirror to the corresponding viewfinder, and a second position where the angle is about 90 degrees, light is incident upon the light sensing surface of the image sensor. The image processor stitches together the images captured by the camera modules into a single panoramic image of the surrounding scene.
An image rectification method for a video device includes receiving an image that is a facial image of a transmitter from the transmitter, obtaining a first angular deviation with respect to line of sight of the transmitter according to the image, obtaining a second horizontal angular deviation and a second vertical angular deviation with respect to line of sight of a receiver using the video device, and performing an image synthesis procedure on the image according to the first angular deviation, the second horizontal angular deviation and the second vertical angular deviation, for generating an eye-to-eye image sent to the receiver.
A video communication system and method for operating a video communication system are provided. The video communication system has a video communication device, having an image display device and at least one image capture device, wherein the at least one image capture device acquires video images of a local environment and an individual therein, according to defined video capture settings, an audio system having an audio emission device and an audio capture device; and a computer operable to interact with a contextual interface, a privacy interface, an image processor, and a communication controller to enable a communication event including at least one video scene in which outgoing video images are sent to a remote site. Wherein the contextual interface includes scene analysis algorithms for identifying potential scene transitions and capture management algorithms for providing changes in video capture settings appropriate to any identified scene transitions; and wherein the privacy interface provides privacy settings to control the capture, transmission, display, or recording of video image content from the local environment.
Apparatus and methods for a bilinear filter system comprising a pre-formatter module, a bilinear module, an accumulator module, and a format module. The pre-formatter module is configured to receive texel data and convert it to a normalized fixed point format. The bilinear module is dynamically reconfigurable to perform an interpolation or an extended precision interpolation on the normalized fixed point texel data from the pre-formatter module and generate re-normalized floating point texel data. The interpolator analyzes the exponent range of fixed point texel data from the pre-formatter module to determine if an extended precision calculation is appropriate. The accumulator module is configured to accumulate floating point texel data from the bilinear module to achieve the desired level of bilinear, trilinear, and anisotropic filtering. The format module is configured to convert texel data from the accumulator module into a standard floating point representation.
Spherical-like textures are useful to simulate reflections and to generate arbitrary views from a point. For addressing simplicity, graphics systems typically require rectangular arrays of texture samples but an infinite variety of functions can be used to map these samples to a sphere-like object. A new metric is presented for measuring how well various maps use a given number of samples to provide the greatest worst-case frequency content of the image everywhere over the sphere. Using this metric and other important local properties, a comparison is presented of maps used previously in computer graphics as well as other mapping techniques borrowed from cartography. Based on these analysis several novel mapping techniques are presented that are fairly simple to implement and significantly more efficient in terms of the amount of processing and data required, and the quality of the resulting images. The novel metric and mapping techniques can be employed to analyze or otherwise improve the sampling efficiency of mapping textures onto any three-dimensional surface.
One embodiment of the present invention sets forth a set of application programming interface (API) extensions that enable a software application to control the processing work assigned to each GPU in a multi-GPU system. The software application enumerates a list of available GPUs, sets an affinity mask from the enumerated list of GPUs and generates an affinity device context associated with the affinity mask. The software application can then generate and utilize an affinity rendering context that directs rendering commands to a set of explicitly selected GPUs, thus allocating work among specifically selected GPUs. The software application is empowered to use domain specific knowledge to better optimize the work assigned to each GPU, thus achieving greater overall processing efficiency relative to the prior art techniques.
Systems and methods for custom designing modeless rigs or sets of object control elements that can be used when manipulating one or more objects. Users define object control rigs that can be used to perform specific object manipulation tasks for the user when manipulating objects in a scene. Different rigs can be constructed for the same set of animation objects to perform different tasks. A rig is modeless in that a rig may include an arbitrary user-selected mixture of object control elements that are typically used in different modes of manipulation. When a user selects a rig, all of the visual representations of the object control elements specified for that rig are enabled to be displayed proximal the object(s) with which the control elements are associated. No additional selection of object parts is necessarily required to determine which control elements are associated with the object(s). The user may manipulate the object(s) using a displayed visual representation of an object control element.
A multi-user animation process receives input from multiple remote clients to manipulate avatars through a modeled 3-D environment. Each user is represented by an avatar. The 3-D environment and avatar position/location data is provided to client workstations, which display a simulated environment visible to all participants. A text or speech-based bulletin board application is coupled to the animation process. The bulletin board application receives text or speech input from the multiple remote users and publishes the input in a public forum. The bulletin board application maintains multiple forums organized by topic. Access or participation to particular forums is coordinated with the animation process, such that each user may be permitted access to a forum only when the user's avatar is located within a designated room or region of the modeled 3-D environment.
A three-dimensional (3D) image generator and 3D image generation method scale a depth map or a two-dimensional (2D) image, perform a cross filtering to sharpen a blurred region on the depth map based on location information of the depth map and 2D image, and thus obtain a clearer depth map and provide a more graphical 3D image using the depth map.
A method, system, and program product is disclosed for remote visualization in which a server window contents is displayed remotely at a client. The client creates a 3D rendering surface on a client graphics card to display a server window contents and receives update data from the server relating to the server window contents. The update data is uploaded to the client graphics card and the graphics processing unit (GPU) is used to decode the update data and render the update data to the 3D rendering surface. The graphical processing unit includes general purpose computing on graphics processing unit functionality to provide the decoding processing.
Embodiments of the invention comprise methods and systems for modifying the geometry data of a CAD object through modification of an arbitrary cross section, the CAD object being stored within a computer aided design modeling system. The method includes receiving, from a user the position and orientation of a cross section plane, the cross section plane being arbitrarily positioned relative to the orientation of a CAD object, and wherein the arbitrarily positioned and oriented plane is intersecting the CAD object. The CAD system generates a user modifiable two dimensional cross section from the intersection of the cross section plane and the CAD object, the cross section having a plurality user modifiable control elements. Changes to the control elements are correspondingly made to the cross section plane and the CAD object.
An object is to realize downsizing and cost reduction of a display device by efficiently using a physical region of a memory in a control circuit of the display device. A structure of a video data storage portion of the control circuit is that provided with a video data storage portion for storing video data of an n-th frame (n is a natural number), a video data storage portion for storing video data of an (n+1)th frame, and a video data storage portion for sharing video data of the n-th frame and the (n+1)th frame among received video data.
An electronic device may include a touch sensitive user interface and a contact detector configured to detect a location of contact on a surface of the touch sensitive user interface. A force detector may be configured to detect a force/deflection on/of the surface of the touch sensitive user interface using electromagnetic radiation. A controller may be coupled to the touch sensitive user interface. The controller may be configured to provide a first response to the contact on the surface of the touch sensitive user interface when the detected force/deflection is less than a threshold. The controller may be further configured to provide a second response to the contact on the surface of the touch sensitive user interface when the detected force/deflection is greater that the threshold with the first and second responses being different. Related methods are also discussed.
Disclosed herein are a mouse with capacitance sensors, a method for manufacturing the mouse and a method for constructing an algorithm for processing an input corresponding to force applied by a user's finger to the mouse. The mouse with capacitance sensors includes a bottom plate having a center point, a plurality of electrodes formed at regular intervals on the top face of the bottom plate and arranged apart from the center point of the bottom plate by an equal distance, a top plate bonded to the top faces of the electrodes and deformed by force applied by a pointing object, and an adhesive layer formed around the top plate and the bottom plate to combine the top plate and the bottom plate. When the pointing object touches the top plate, capacitance sensors are formed between the pointing object and the electrodes to recognize a travel distance, a travel direction and a moving speed of a cursor through the magnitude and direction of force applied by the pointing object.
In instances where a plurality of objects is aligned by an operation using a pointing device having only a single point for pointing, the procedure is a troublesome one. To solve this problem, an information processing apparatus according to the invention includes a display unit configured to display objects; a recognition unit configured to recognize that a plurality of positions on the display unit have been designated; and an alignment unit. In a state in which a first position contained in an area in which a plurality of objects are displayed has been recognized by the recognition unit and a second position on the display unit has been recognized by the recognition unit, the alignment unit aligns the plurality of objects on the display unit in accordance with path of movement when movement of the first position or second position has been detected.
In a position detecting apparatus, electric power of a position pointer is turned on only when the position pointer is put within a particular range from a tablet to minimize consumption of a battery disposed in the position pointer. When the position pointer is brought close to the tablet, a control signal transmitted from the tablet is detected by a resonant circuit of the position pointer, and MOSFETs serving as a power switch are turned on by the detected signal. In response, electric power is supplied from a battery via the MOSFETs to circuit elements of the position pointer, and thus an operation of the position pointer starts.
A computer implemented method includes displaying first characters of a language script in a user interface, in response to receiving a selection of a first character, identifying second characters that are each a variant of the first character according to a language rule, displaying the second characters of the language script proximate the selected first character, and in response to receiving a subsequent selection of the selected first character or one of the second characters, displaying the subsequently selected character as an input character in the user interface.
Provided are a pointing apparatus capable of providing haptic feedback, and a haptic interaction system and method using the same. The pointing apparatus includes a wireless communication unit, a controller, and a haptic stimulator. The wireless communication unit receives an event including haptic output information through wireless communication with the outside. The controller generates a control signal for reproducing a haptic pattern corresponding to the haptic output information. The haptic stimulator reproduces the haptic pattern by means of the control signal. Thus, it is possible to increase the performance and usability of a user interface of a user terminal including a touch screen.
A gate drive portion for a display device including multiple pixels having first and second sub-pixels includes a first shift register generating a first output signal in response to a first gate clock signal, a second shift register generating a second output signal in response to a second gate clock signal, a level shifter coupled to the first and second shift registers and amplifying the first and second output signals, and an output buffer coupled to the level shifter and generating first and second gate signals. The first gate signal is generated in synchronization with the first gate clock signal and the second gate signal is generated in synchronization with the second gate clock signal. Accordingly, the charging time of the first and second sub-pixels may be improved by separately driving the odd-numbered and even-numbered sub-pixels and the visibility of the LCD device may also be improved.
In one embodiment of the present invention, a drive unit of a display device is a drive unit that drives a display device in which one frame is divided into a plurality of sub-frames so that display of input video data is realized by summation of displays of the sub-frames, and the drive unit includes: a sub-frame data generating section generating sets of sub-frame data corresponding to the respective sub-frames; and a sub-frame period fixing section setting at least one sub-frame period to a given value regardless of a type of the input video data. This makes it possible to prevent variations of display quality with respective to various kinds of input video signals.
One or more embodiments of the present disclosure relate to a circuit board having a substrate and a plurality of differential signal lines formed on the substrate and transmitting differential signals. The differential signal lines include a first signal line and a second signal line. The first signal line and the second signal line extend along at least two paths that are parallel to each other. The paths of the first signal line and the second signal line switch at path change portions, and the path change portions of neighboring differential signal lines are positioned at different distances away from an edge of the circuit board along the length direction of the differential signal line.
An LCD for improving dynamic contrast by adjusting gamma voltages according to the brightness of an image is provided. The LCD includes: a liquid crystal display panel assembly having a plurality of pixels provided on crossing areas of a plurality of gate lines and a plurality of data lines; a gate driver applying voltage signals for sequentially scanning the gate lines; a source driver applying voltage signals for image display to the data lines; a timing controller providing image data and a control signal for the source driver, providing a gate line on/off control signal for the gate driver, and outputting digital gamma data to a digital/analogue (D/A) converter; and the D/A converter connected to the timing controller for converting the digital gamma data from the timing controller into analog signals to generate a plurality of gamma voltages and outputting the gamma voltages to the source driver. The LCD generates the gamma voltages by the D/A converter in place of using serially-connected resistors, and thus, the gamma voltages may vary depending on the brightness of the image.
The present invention prevents deterioration of image quality by lowering a heat value of a data driver connected to a liquid crystal display panel. In a liquid crystal display device, a pixel which connects a TFT thereof to one of two neighboring scanning signal lines and a pixel which has a TFT thereof connected to the other scanning signal line are alternately arranged in the extending direction of the scanning signal lines, two pixels which are arranged close to each other with one video signal line sandwiched therebetween have respective TFTs connected to the video signal line, and the connection relationship between the TFT of each pixel and the scanning signal line is inverted for every pair of two pixels arranged in the extending direction of the video signal lines.
A liquid crystal display includes a first insulation substrate, gate lines disposed on the first insulation substrate and extending in a first direction, storage electrode lines disposed on the first insulation substrate and extending in the first direction, data lines extending in a second direction substantially perpendicular to the first direction and intersecting the gate lines and the storage electrode lines and, thin film transistors disposed in pixel areas, pixel electrodes disposed in the pixel areas and connected to the thin film transistors, ripple detecting wiring disposed proximate to a first gate line of the gate lines, a connection line which transmits a ripple signal from the ripple detecting wiring, a ripple detector connected to the connection line, and a ripple compensator which generates a compensation voltage based on the ripple signal received from the ripple detector and applies the compensation voltage to the storage electrode line.
In accordance with one embodiment of the invention, a display control device includes a driving circuit driving pixels based on successively inputted display data; and a drive mode control circuit determining an operation mode of the driving circuit based on the difference value between first display data among the display data and second display data among the display data, the first display data being the (N+1)th display data, and the second display data being the Nth display data.
A method and system for driving an active matrix display is provided. The system includes a drive circuit for a pixel having a light emitting device. The drive circuit includes a drive transistor for driving the light emitting device. The system includes a mechanism for adjusting the gate voltage of the drive transistor.
A display apparatus and display driving method. A selective scan operation is performed on pixel circuits in row units, and a threshold-voltage correction operation is also performed to correct variations of the threshold voltage of respective pixel circuit driving transistors. Before performing the threshold-voltage correction operation in a horizontal scan period, a preparatory operation is performed in order to fix each of the electric potentials appearing on the gate and the source of the driving transistor at a predetermined level.
A visual interface having a plurality of picture elements disposed on a substrate wherein a viewable display area of the visual interface may be configured by expanding or contracting the substrate in at least one dimension, and a characteristic of the visual interface is controlled based on the configuration of the viewable display area.
A radiator (A) has a receiver segment (22) and an adjacent transformer segment (24). The receiver (22) has a first (26) and an opposite second face (28). The second face (28) includes a generator (30) of a signal (20) that propagates from the receiver segment (22). A first face (32) of the transformer segment (24) is formed adjacent to the receiver segment second face (28). A transmitted signal (20) propagates through the transformer segment (24) from the first (32) to a second face (34). A plurality of free floating plates (38) are formed within the transformer segment (24) in layers (40) with gaps (42) permitting signal (20) passage. The floating plates (38) deflect the signal path through the transformer segment (24).
A highly efficient thin slot antenna having a cavity and an RFID tag device are provided, in which such flexible properties can be provided to the antenna that the antenna can be worn on the curved surface of a human body, an object, or the like as well as the antenna can be relatively freely deformed, and changes in the characteristics caused by deformation and changes in the characteristics caused by a product to mount the antenna thereon. are extremely small. Conductive foil such as aluminum or foil vapor deposited with conductive metal such as aluminum is used to form a bag shape for configuring a bag-shaped product having a cavity (12). A relatively soft dielectric sheet (13) is provided inside the cavity (12), and a slot (14) is provided lengthwise on one side of the bag-shaped product at the center position in the width direction.
An improved antenna array (100) comprises a set of array elements (102 a-p) electromagnetically coupled to a transmission line. The transmission line comprises a live conductor (122) and a return conductor, and the live conductor (122) is terminated by a direct connection to the return conductor. An input signal fed to the live conductor (122) is radiated by the array elements (102 a-p) and the antenna array (100) is arranged such that any portion of the input signal reaching the termination is reflected at the termination so as to form a reflected signal that superimposes with the input signal to produce a predetermined farfield radiation pattern.
A rod antenna and a method for operating the rod antenna. The rod antenna includes a two-dimensional patch for radiating and/or receiving an electromagnetic wave, the patch extending along a plane defined by two coordinate axes orthogonal to each other. A feeding line is coupled to the patch for transferring signal energy to and/or from the patch, and a dielectric rod radiates and/or receives the electromagnetic wave, the rod extending longitudinally from the patch in direction of a third coordinate axis outside of the plane defined by the first two coordinate axes. A metal holder is coupled to the patch and to the rod for transferring the electromagnetic wave between the patch and the rod.
Apparatus to determine the position of a user terminal, the apparatus having corresponding methods and computer-readable media, comprises: a receiver to receive, at the user terminal, a wireless NRSC-5 digital radio signal; and a pseudorange module to determine a pseudorange between the receiver and a transmitter of the NRSC-5 digital radio signal based on the NRSC-5 digital radio signal; wherein the position module determines the position of the user terminal based on the pseudorange and a location of the transmitter.
A radar volume in a cued direction is searched with sequential pencil beams. The cued direction is subject to uncertainty in the form of covariance. The covariance defines an ellipse rotated relative to the azimuth axis. Before determining the extent of the acquisition face, the ellipse is projected onto a viewplane normal to the radar range axis, and rotated so the principal axes are parallel with the traverse and elevation directions. The acquisition face is then found. The number of beams required to scan the search volume is determined. In one embodiment, the search volume is sent to the radar, and the radar rotates the beams to their correct positions. The beams are then scheduled.
An analog-to-digital converter (ADC) generates an output digital value equivalent to the difference between two analog signal values. The ADC receives a first analog signal level, a second analog signal level and a ramp signal. A counter is operable to count in a single direction. A control stage is arranged to enable the counter based on a comparison of the ramp signal with the first analog signal and the second analog signal. A digital value accumulated by the counter during a period when it is enabled forms the output. The ADC can perform the conversion during a single cycle of the ramp signal. The counter can be loaded with a starting digital value representing an exposure level accumulated during a previous exposure period. Techniques are described for reducing the conversion time.
A current sensing circuit including a current sensing unit, a feedback control unit, and a digital output unit is provided. The current sensing unit senses a current and generates a pulse signal according to at least one reference signal and at least one feedback signal. The feedback control unit is coupled to the current sensing unit and generates the at least one feedback signal according to a clock signal and the pulse signal. The digital output unit is coupled to the current sensing unit and outputs a digital signal according to the pulse signal. The digital output unit counts an amount of pulses of the pulse signal in a predetermined time period to output the digital signal, wherein the amount of pulses is positively correlated with a value of the current.
In one embodiment, a second-order delta-sigma analog-to-digital converter (ADC) includes a second-order integrator adapted to second-order integrate a value at a first node, where the first node is coupled to an input of the ADC. The ADC also includes a comparator coupled to an output of the second-order integrator. The ADC further includes a digital-to-analog converter (DAC) coupled between an output of the comparator and the first node. The DAC is adapted to receive a digital output of the comparator and to generate a first charge or a second charge. The DAC includes a first charge pump adapted to produce the first charge and a second charge pump adapted to produce the second charge. The first and second charges are asymmetric.
A device for processing data adapted for being converted between an analog format and a digital format, the device having a scrambling unit adapted for scrambling the data based on at least a part of the data to thereby decorrelate the data in the analog format with respect to the data in the digital format.
Embodiments of the present invention provide a method, system and computer program product for vehicle traffic flow data acquisition and reporting for onboard vehicle navigation. In an embodiment of the invention, a method for vehicle traffic flow data acquisition and reporting for onboard vehicle navigation can include acquiring imagery of multiple vehicles traveling on a roadway between two locations and individually identifying the different vehicles in the imagery. An elapsed time of travel can be determined for the individually identified vehicles between the two locations and a rate of travel can be computed for each of the individually identified different vehicles based upon the elapsed time of travel. Thereafter, the rate of travel for at least one of the individually identified different vehicles can be broadcast to a subscriber for at least one of the two locations.
A vehicle to pedestrian communication system includes a vehicle-based device having a transmitter and receiver for communicating global positioning of the vehicle. The transmitter broadcasts a global position of the vehicle as part of a vehicle periodic beacon message. A pedestrian-based device is carried by a pedestrian. The pedestrian-based device has a transmitter and receiver for communicating a global position of the pedestrian as part of a pedestrian periodic beacon message. A positional awareness of the vehicle in relation to the pedestrian is assessed by at least one of the vehicle-based device or the pedestrian-based device based on the positioning of the vehicle in relation to the pedestrian. An alert is provided to at least one of the vehicle or the pedestrian indicating a presence of the vehicle or pedestrian based on the respective global positions of the pedestrian and the vehicle.
Multifunctional meter measures voltage, current, demand, factor, power consumption also water, natural gas, fuel and other items. The design has a 16 bit micro-programmed processing unit, and manages interaction with different hardware components and realizes the functions of communication, data registry and operation control. Composed of a modular form and includes capacities for network connection and inclusion as a module within multi-point measurement systems. The modular components are: three-phase measurement machine, interface and peripherals for LCD screen, high precision clock in real time, external non-volatile memory bank (flash), energy failure detector to backup vital information for the meter, interface and peripherals for navigation buttons, interface and peripherals for RGB leds indicators of events and status, UART communications interface, RS 485 communication bus, ANSI C12 protocol optical communication interface, communications interface to external modules like Ethernet, GPRS, Wi Fi or compatibles, digital inputs for the interface of Sensory converters to pulses.
An electric dipole transmission system includes an uphole dipole assembly adapted for receiving downhole telemetry data. The uphole dipole assembly includes a gap sub, an electric dipole transmitter, a battery stack and a wireline receiver. A short hop receiver assembly is connected to the lower end of the uphole dipole assembly by a wireline. A downhole dipole assembly operatively connected to the uphole dipole assembly includes a short hop transmitter, a battery stack and a sensor assembly.
In embodiments of the present invention improved capabilities are described for a Radio Frequency ID (RFID) tag that contains multiple Radio Frequency (RF) network nodes that provide enhanced memory capabilities, redundant functionality, and multiple frequency capabilities to the RFID tag using an inter-RF network node communication connection. The inter-RF network node communication may allow the coordination of RFID tag memory and functionality.
A method includes receiving, with a portable occupancy unit, a first signal using a first detector, where the first signal is indicative of an occupant in a structure. A second signal is received with the portable occupancy unit using a second detector. The second signal is indicative of the occupant in the structure. The first signal and the second signal are processed to determine whether the occupant is present in the structure. If it is determined that the occupant is present in the structure, an output is provided to convey that the occupant has been detected.
Configuring functional capabilities in a data processing system comprising entitlement data in a non-volatile storage. The position of the data processing system is determined. Based on said position, functional capabilities are changed based on position information comprised in the entitlement data. Changing functional capabilities consists of enabling functional capabilities, disabling functional capabilities, and both enabling and disabling functional capabilities.
Apparatus having corresponding methods and computer programs comprise: a mobile RFID reader adapted to receive radio-frequency (RF) signals from a plurality of RFID tags, wherein each RF signal represents a tag identifier associated with the respective RFID tag, and wherein the RFID tags include a plurality of asset tags and a plurality of location tags, wherein each of the asset tags is associated with a respective one of a plurality of assets, and wherein each of the location tags is associated with a respective one of a plurality of first locations; and an association module adapted to generate first associations between each of the assets and one or more of the first locations based on the tag identifiers.
An image acquisition system includes an image acquisition device and a commanding device configured as a member separate from an image acquisition device proper to transmit a command for controlling the image acquisition device to the image acquisition device proper. The image acquisition device includes an authentication command receiving unit which receives an authentication command transmitted from the commanding device and containing authentication information used by the image acquisition device to authenticate the commanding device, a general command receiving unit, arranged separately from the authentication command receiving unit, which receives a general command transmitted from the commanding device and not containing the authentication information, an authentication command recognition unit which recognizes the authentication command received by the authentication command receiving unit, and a function limiting unit which limits a function of the image acquisition device based on the authentication command recognized by the authentication command recognition unit.
An alarm system and method for warning of emergencies are provided. The method predefines a sign language list, and stores the sign language list in a storage device of a terminal device connected to at least one video camera. The method can control the video camera to capture sign images of a person when the person warns of an emergency using sign language, and combine the sign images to create a combined image. In addition, the method analyzes each of the sign images of the combined image to generate a group of sign numbers according to the sign language list stored in the storage device, generates a sign event according to the group of sign numbers, and responds to the sign event using a corresponding alarm.
A coil former for an electromagnetic relay is configured to receive a core and a coil winding. The coil former includes a first coil flange, a second coil flange, and a cylindrical winding area for fixing a coil winding arranged between the first and second coil flange, wherein at least one of the coil flanges is shaped such that at least a portion of one coil flange sits flush with the winding area of the coil former in a region of a periphery of the coil former. Also, a coil body for an electromagnetic relay includes a base integrally connected to the coil former. The coil former or the coil body is formed such that, in the production thereof, it has no more than three demolding directions for a master mould.
A magnetic attachment mechanism and method is described. The magnetic attachment mechanism can be used to releasably attach at least two objects together in a preferred configuration without fasteners and without external intervention. The magnetic attachment mechanism can be used to releasably attach an accessory device to an electronic device. The accessory device can be used to augment the functionality of usefulness of the electronic device.
The RF signal generated by a ZigBee radio on the outside of a building structure is conveyed to the interior of the building by guiding it as a surface wave along an electric cable bundle that passes through the building's wall to supply domestic electric power to the interior of the structure. The RF signal is launched by a unique coupler comprising a pair of insulated foil conductors.
An array of coupled resonators including: an input unit that supplies an input electrical signal; an electrical excitation unit that electrically excites N coupled resonators of the array using the input electrical signal, wherein the electrical excitation unit includes, for each of the N coupled resonators, an actuator, connected to the input unit, that actuates a respective one of the N coupled resonators according to the input electrical signal, and a variable gain input amplifier that amplifies actuation of a respective one of the N coupled resonators; and a controller that controls a specific setting of a variable gain of each of the variable gain input amplifier.
A non-reciprocal circuit element includes first and second isolators of a high-pass type, each of the first and second isolators including a permanent magnet, a ferrite body to which a direct-current magnetic field is applied by the permanent magnet, and first and second center electrodes arranged on the ferrite body so as to cross each other in an insulated state. The first isolator has a passing frequency band that is higher than a passing frequency band of the second isolator. The first and second isolators include input portions that are electrically connected to define a single input port. A low pass filter is provided between the input port and the input portion of the second isolator.
A phase-locked loop circuit includes: a phase and frequency comparing section configured to compare a phase of an external reference clock signal with a phase of a comparison clock signal, and generate an error signal corresponding to a result of comparison; an oscillating section configured to generate an internal clock signal of an oscillation frequency corresponding to the error signal; a frequency dividing section configured to generate the comparison clock signal by frequency-dividing the internal clock signal by a predetermined frequency dividing ratio; an oscillator control section configured to generate an oscillation control signal for controlling frequency of the internal clock signal output from the oscillating section on a basis of the error signal; and a frequency divider control section configured to generate a frequency division control signal for controlling a bias current of the frequency dividing section on a basis of the error signal.
An output driver circuit having an input stage and an output stage, wherein the output stage and the input stage are configured to function as (1) a low-frequency voltage follower and (2) a high-frequency feedback loop for the output driver circuit. In operation, the low-frequency follower and the high-frequency feedback loop may precisely regulate the output voltage of the output driver circuit when large load transients occur. A compact charge pump may be used to supply additional voltage required to operate a current mirror of the output driver circuit.
It is an object of the present invention to provide a semiconductor device that has a simple circuit structure, a small scale, and low power consumption, and can generate a desired clock signal. The semiconductor device has a clock generation circuit which generates a clock signal by dividing a modulated carrier wave, a divider circuit which generates a first divided signal by dividing a carrier wave, and a correction circuit which generates a second divided signal by further dividing the first divided signal, and has a function of performing correction for inverting the second divided signal in a period corresponding to a half period of the clock signal during modulation of the carrier wave and selecting whether the correction is performed or not.
Clock generator embodiments are provided to generate half-rate I and Q clock signals. The generators are configured to insure fan-out limitations, to insure correct phasing at startup, to reduce the number of signal inverters in a critical path, and to reduce the total number of inverter structures to thereby substantially extend generator operational frequency. An exemplary generator embodiment requires only two tri-state inverters and four inverters. These clock generators are particularly suited for variety of electronic systems such as high speed data serializers.
The present invention is a circuit and method for providing a reference voltage and/or one or more circuit/circuit-block enabling signals for an IC. As the voltage level on a power supply line ramps upward towards or above a nominal operating voltage, a first threshold voltage detector circuit segment may be activated and may begin to generate a bandgap reset signal once the voltage level of the power supply reaches a first threshold voltage level. The bandgap reset signal may trigger the power-up and operation of a bandgap reference circuit segment, and according to further embodiments of the present invention, a second threshold voltage detector circuit segment, which second threshold voltage detector circuit segment may be matched with the first voltage detector circuit, may generate a voltage reset signal indicating that the bandgap reference source is powering-up. Once the supply voltage reaches a third threshold reference voltage, the first detector may disable the bandgap reset.
The present invention relates to an apparatus for frequency conversion, comprising: an analog-to-digital (A/D) converter, receiving and sampling an input signal according to a sampling frequency for producing a first digital signal, and the sampling frequency and the frequency of the input signal having a correspondence; a sign conversion circuit, used for receiving the first digital signal, and performing a sign conversion on the first digital signal and producing a second digital signal; a first switching module, used for selecting one of the first digital signal and the second digital signal as an output signal according to the sampling frequency; a filter, coupled to the first switching module, used for filtering the output signal from the first switching module, and producing a filter signal; and a second switching module, coupled to the filter, used for outputting the filter signal to a first output path or a second output path alternately according to the sampling frequency. Thereby, according to the present invention, by means of the correspondence between the sampling frequency and the frequency of the input signal, the use of a filter and an A/D converter can be saved, and thus reducing circuit area and cost.
A circuit arrangement for producing short electrical pulses, including a logic gate (1) with a very short gate transit time and having a clock signal being supplied to a trigger input (2) of the logic gate (1) as a trigger signal. An output signal based on the trigger signal is generated as a short electrical pulse at an output (3) or at one output (3 or 4) or at both outputs (3 and 4) of the logic gate (1).
An apparatus for testing an integrated circuit comprises: a chip unit with a plurality of electronic parts such as chip units arranged on the upside of a chip support; a probe unit having a plurality of contacts arranged on the underside of a probe support and spaced downward from the chip unit; a connection unit supporting the probe unit spaced downward from the chip unit on a pin support so as to penetrate the pin support in an up-down direction; and a coupling unit which couples separably the chip unit, the probe unit and the connection unit and displaces one of the chip support and the probe support and the pin support in a direction to approach each other and to be away from each other relative to the connection unit.
An integrated circuit includes a die and a first magnetic field sensitive element formed on the die. The integrated circuit includes a first coil formed on the die and around the first magnetic field sensitive element.
A configuration of a pair of inductor coils within a local measuring range which can comprise a position range or an angle range. For the coil configuration, a nominal distance to a damping part is predefined which comprises an eddy current damping part which covers the coils, to a certain degree. In the evaluation circuit, the coils are connected to a capacitor, forming an oscillator part, whose inductance and capacitance determine a resonant frequency. The characteristic curve, oscillator frequency as a function of the position or the angle is linear. The rectangular inductors of the pair of coils overlap within the measuring range. The linear characteristic curves have a common point of rotation, outside of the measuring range, which is independent from interferences by the measuring configuration.
Methods, systems, and devices are described for providing output (e.g., current) sensing and feedback in high-voltage switching power converter topologies. Certain aspects of high voltage switching converter topologies may make output (e.g., current) sensing difficult. In some embodiments, a sampling module implements sample-and-hold techniques in a low-side switch converter topology to provide reliable current sensing. Embodiments of the sampling module provide certain functionality, including integration, blanking, buffering, and adjustable sampling frequency. Further, some embodiments include feedback functionality for generating a converter driver signal (for driving the switching converter) and/or a sample driver signal (for driving the sampling module) as a function of sensed output feedback from the sampling module.
Efficiently controlled converter system embodiments are provided to operate in different operational modes. In a first operational PWM mode, first and second transistors are switched with a feedback-controlled duty cycle to thereby realize an inductor current that maintains a system output voltage. In a second operational PFM mode, after the output voltage decays to a lower threshold over a decay time, the control and synchronous transistors are driven a sufficient number of times to raise the output voltage to an upper threshold. The systems are controlled to efficiently transition between the first and second operational modes. For example, a converter system preferably transitions to the second PFM operational mode when current peaks of the inductor current drop below a predetermined current threshold and the system preferably transitions to the first PWM operational mode when the output voltage drops to a predetermined reference voltage.
The present disclosure includes circuits, systems and methods for regulating voltage. One voltage regulator system embodiment includes a voltage regulator having an output and a number of stages coupled in parallel to the output of the voltage regulator. Each stage includes a source follower circuit, and a sample and hold circuit coupled in series between the output of the voltage regulator and an input of the source follower circuit.
Methods for storing electrical energy discharged from a capacitive source, embodiments including developing a capacitive load in the source and closing a switch between the capacitive source and a voltage conversion block after an output voltage of the source both exceeds a threshold value and is detected to peak. The conversion block includes an inductor and the storage device connected in series and further may include a diode connected in parallel across the inductor and the storage device. Apparatus for storing electrical energy discharged from a capacitive source include embodiments having a capacitive source configured to produce an output voltage, a switch connected to the source, an inductor connected to the switch, a storage device connected to the inductor and a controller configured to close the switch after an output voltage of the source both exceeds a threshold value and is detected to peak.
Power management circuitry (7-2,3,4) for converting a harvested voltage (Vhrv) to an output voltage (VBAT) applied to a battery (6) includes an inductor (L0) having a first terminal (3) coupled to receive the harvested voltage (Vhrv) and a second terminal coupled to a first terminal of a first switch (S0). The power management circuitry transfers the current generated by an energy harvester (2) to the battery if it (6) is not fully charged, and shunts the current away from the battery (6) to avoid overcharging if it is fully charged.
A voltage detection circuit can include a status sensing network and a comparing network. The status sensing network can simultaneously detect a cell voltage for each battery cell of a plurality of battery cells. The comparing network can simultaneously compare the detected cell voltages with a predetermined voltage threshold by comparing the maximum of the cell voltages with a first (high-voltage) threshold, and by comparing the minimum of the cell voltages with a second (low-voltage) threshold. The comparing network can also generate an indication signal when a cell voltage does not satisfy the respective voltage threshold.
A microcomputer that controls an ultrasonic motor includes a storage unit that stores a compare register value, and a digital/analog (D/A) conversion set value, a D/A converter that generates an amplitude control signal with an amplitude value corresponding to the D/A conversion set value, a timer that generates a pulse width modulation (PWM) signal with a frequency corresponding to the compare register value, a central processing unit (CPU) that reads the D/A conversion set value, and the compare register value from the storage unit, and that sets the D/A conversion set value and the compare register value to the D/A converter and the timer, respectively, and an output circuit that generates the control signal with the amplitude of the amplitude control signal, and the frequency of the PWM signal, in response to the amplitude control signal and the PWM signal.
A vector controlled motor drive system is provided that includes a test vector and duty cycle generator module designed to receive a set of three-phase voltage command signals and designed to generate a set of pulse width modulated (PWM) waveforms. The set of PWM waveforms comprise: a first modified switching vector signal for a first motor phase that comprises at least two test pulses over three consecutive PWM cycles. The first modified switching vector signal has a first amplitude value that changes between a high amplitude value and a low amplitude value during the three consecutive PWM cycles. A number of transitions by the first modified switching vector signal between the low amplitude value and the high amplitude value over the three consecutive PWM cycles is greater than six and less than twelve.
A device and a method for supplying electrical power to at least one induction machine on board an aircraft. This device includes at least one CVFR type source, in which the voltage and frequency are both variable but in a constant ratio, that supplies power to at least one induction machine.
A driving circuit for powering a plurality of light-emitting diode (LED) light sources includes a power converter and a plurality of current balance controllers. The power converter receives an input voltage and provides a regulated voltage to the LED light sources. The current balance controllers coupled to the power converter control a plurality of currents through the LED light sources respectively. The current balance controllers receive a first reference signal indicative of a target average level and a second reference signal indicative of a maximum transient level, and regulate an average current of each of the currents to the target average level and a transient level of each of the currents within the maximum transient level.
A control circuit for controlling current through LEDs of an LED lamp includes a voltage regulator, a feedback circuit with an amplifier and a photo-resistor. The voltage regulator includes an output terminal connecting with the LEDs and a feedback terminal. The amplifier includes an in-phase input end coupling with an output end of the LEDs, an out-phase input end and an output end connected to the feedback terminal of the voltage regulator. The photo-resistor is connected between the out-phase input end of the amplifier and the ground. The photo-resistor has a resistance increasing along with a decrease of the light intensity of the LEDs. The increase of resistance of the photo-resistor is fed back to the voltage regulator via the amplifier, to thereby increase the electric current through the LEDs to maintain the light intensity of the LED lamp within an acceptable range.
Systems and methods for providing guidance and entertainment to people within a structure, through sequentially activated illuminating devices. In some embodiments, the illuminating devices receive instructions to illuminate the perimeter of a structure in a sequence that indicates the exit of the structure. In other embodiments, the illuminating devices receive instructions to illuminate a surface of a structure, such as a wall of a corridor, to track the movement of at least one object or person walking or otherwise moving in the structure. The instructions to the illuminating devices are sent from sensing and detecting devices or alternatively, from a command and control center, in response to changes detected in the environment of the structure.
An excimer lamp has a single tubular discharge chamber configured to enclose a discharge gas that is a noble gas or a mixing gas consisting of a noble gas and a halogen gas; a pair of electrodes configured to be arranged along opposite sides of the exterior surface of the discharge chamber; and an outer tube configured to cover the discharge chamber and the electrodes. Excimer molecules are produced by either dielectric barrier discharge or capacitive-coupled high-frequency discharge. An interior of a space formed between the outer tube and the discharge chamber is either in a vacuum state that is necessary and sufficient for preventing discharge, or is filled with an arc-suppression gas.
An airtight multi-layer array type LED is disclosed, which comprises a metal substrate with an airtight metal frame formed thereon, and the metal substrate is integrally formed with the airtight metal frame, and an airtight sealing frame slot is formed around the upper surface of the airtight metal frame, the airtight metal frame is installed with two sets of sealing through hole pairs accommodating the lead frames. The interior of the airtight metal frame can be installed with packaging materials or optical components. The sealing holes are sealed with a glass or ceramic material. A fluorescent layer is formed on a silica gel layer, wherein the fluorescent layer can also be installed inside a silica glass package cover. The silica glass package cover is installed on the top surface of the airtight metal frame, and the silica glass package cover is engaged and sealed to a sealing rack. Nitrogen is filled in a space defined between the silica glass package cover and the fluorescent layer, so that moisture is prevented from permeating through the airtight metal frame and a dice protection layer. As such, a sealed-type LED packaging structure is formed and is suitable to be used in extreme or severe environments.
Objects of the present invention are to provide a light-emitting element that does not readily deteriorate, a light-emitting device and an electronic device that do not readily deteriorate, and a method of fabricating the light-emitting element that does not readily deteriorate. A light-emitting element having an EL layer between a pair of electrodes is covered with a layer containing an inorganic compound and halogen atoms or a layer containing an organic compound, an inorganic compound, and halogen atoms, whereby deterioration by moisture penetration can be inhibited. Thus, a light-emitting element with a long life can be obtained.
An inertial drive actuator includes a fixed member, a displacement generating mechanism of which, one end is adjacent to the fixed member, and a displacement is generated at the other end thereof, a driving mechanism which applies a voltage for displacing the displacement generating mechanism, a vibration substrate which is connected to the other end of the displacement generating mechanism, and which is displaceable in a direction of displacement, a mobile object which is disposed to be facing a vibration substrate electrode provided to the vibration substrate, and which moves with respect to the vibration substrate by an inertia, and a friction controlling mechanism which changes a frictional force between the mobile object and the vibration substrate. A regulating member which regulates the movement of the mobile object is provided to at least one of the fixed member and the vibration substrate such that the mobile object moves in a direction of displacement of the vibration substrate or in a direction other than the direction of displacement.
The invention relates to an ultrasonic linear drive unit comprising a driving element as an ultrasonic oscillator with two generators for ultrasonic vibrations and a driven element that forms a frictional contact with the driving element, and an electrical excitation source for the driving element. According to the invention, the ultrasonic oscillator is designed as a hollow thin-walled piezoelectric cylinder, the height H of which is identical to or smaller than the mean diameter D thereof. The generators for ultrasonic vibrations are symmetrically disposed on both sides relative to the sectional plane S that extends through the center of the height of the ultrasonic oscillator, perpendicular to the longitudinal axis L thereof. The cylinder surface of the driving element is in contact with the driven element, and the electrical excitation source is connected to the ultrasonic linear drive unit in such a way that the drive unit excites only the first or the second generator for ultrasonic vibrations.
An apparatus, system, and method for driving an end effector in a surgical instrument are disclosed. The method comprises generating a first ultrasonic drive signal by a generator, actuating the ultrasonic transducer with the first ultrasonic drive signal for a first period, generating a second ultrasonic drive signal by the generator, and actuating the ultrasonic transducer with the second ultrasonic drive signal for a second period, subsequent to the first period. The first drive signal second drive signal are different over the first and second periods. The first and second drive signals define a step function waveform over the first and second periods. The apparatus comprises a generator to couple to an ultrasonic instrument. The system comprises a generator coupled to an ultrasonic instrument comprising an ultrasonic drive system comprising an ultrasonic transducer coupled to a waveguide and an end effector. The ultrasonic drive system resonates at a resonate frequency.
A motor including an outside rotor having a rotor disc with plural magnets alternating polarities flush mounted in the disc, an inside stator assembly with a transversely wound stator windings encased by a ring of wound magnetic flux channel pole pieces to assemble within a hub of a motor, and a controller coupled with feedback electronics for monitoring a timing, speed and direction and coupling a signal to a processing unit for adjusting the drive electronics driving the phase windings. A u-shaped channel above the bobbin filed transverse winding coil to receive the rotor disc and focus the captured magnetic flux in the pole pieces toward the magnets. In an embodiment the wound magnetic flux channel pole pieces and encased transverse coil winding of the inside stator correspond to one phase of the motor; and a section of each one of the transverse windings passing through one channel, the remaining section folding back outside in close proximity to the outer base of the set of wound magnetic flux channel pole pieces.
An enhanced dual rotational electric motor/generator includes an armature that rotates about a central axis in one direction, a stator that rotates about the central axis in an opposite direction, an axle that extends along the central axis and is secured to the armature, an axle support, a rotational output alignment mechanism for converting the opposite rotations of the armature and stator into a common rotational output direction, and an electrical connection mechanism that supplies functioning electrical communication between the motor/generator and external electrical circuitry while operating the motor/generator.
An air-core stepping motor includes: a tubular stator including a yoke and a coil; a tubular rotor including a cylindrical magnet; and rotor support means for supporting the rotor rotatably with respect to the stator, the rotor support means including a sleeve fixed to the rotor, a holder fixed to the stator, and a ball held between the sleeve and the holder, the holder having a first holder member and a second holder member separated in a rotational-axial direction of the motor, the first holder member and the second holder member being assembled with the first holder member or the second holder member fitted to the sleeve, and being used thereafter with the first holder member or the second holder member disconnected from the sleeve.
A retrofit kit for a printing press adjustment hydraulic actuator. The hydraulic actuator is maintained to benefit from its mounting position and alignment, but the hydraulic fluid is removed. A hydraulic actuator shaft is attached to a mechanism that converts the rotary motion of an electric motor to linear motion. The electric motor provides faster and more accurate control of the hydraulic actuator shaft than the hydraulic fluid, providing for faster adjustment of the printing press.
An energy harvesting apparatus, for deployment on a vehicle, comprises a vehicle shock absorber including a dust tube, and a damper tube telescopically mounted within the dust tube and configured for oscillating translational movement with respect thereto. A magnet is fixedly coupled to one of the dust tube or the damper tube, and a coil is fixedly coupled to the other of the dust tube or the damper tube to achieve relative translational movement between the magnet and the coil to induce a current in the coil.
An exhaust energy recovery and electrical generation system includes a conduit having a first end and a second end, wherein the first end of the conduit is configured to receive a gas flow transmitted by a gas flow channel of a gas flow source and wherein the conduit is configured to transmit the received gas flow from the first end thereof toward the second end thereof. A first blade assembly is coupled to the conduit, wherein the first blade assembly is configured to be moved when the received gas flow is transmitted from the first end of the conduit; and an electrical generator coupled to the first blade assembly to generate electricity when the first blade assembly moves. A cross-sectional area of the first end of the conduit may be less than a cross-sectional area of the gas flow channel.
A shroud, such as for an airborne wind-turbine for converting wind energy into another form of energy, such as electrical energy. The shroud has a ring-like shape with an airfoil cross-section and defines an interior volume for containing a lighter-than-air gas. The shroud includes a central opening oriented along a longitudinal axis of the shroud. The shroud is configured to produce an asymmetric moment of left and right lateral sections thereof, which asymmetric moment yields a restoring moment that automatically orients the longitudinal axis of the shroud substantially optimally relative to a prevailing wind direction.
The Wind Powered Generator System is a combination of many common automotive parts. Automotive wind power is a new area and incorporates as a secondary layered roof. The air velocity or wind turns the fun blade when either vehicle is in motion or not, producing an electrical current.
A system for generating power for a vehicle is provided. The system comprises a fan positioned to receive a flow of air, a turbine coupled to the fan, the turbine adapted to rotate the fan when operating in a first mode and to receive power from the fan when operating in a second mode, the turbine adapted to generate electrical power from the power received from the fan, and an electronic control unit adapted to selectively engage the first and second modes of the turbine.
A layered chip package includes a main body and wiring. The main body includes a main part including a plurality of stacked layer portions, and a plurality of terminals disposed on the top and bottom surfaces of the main part. The wiring includes a plurality of lines electrically connected to the plurality of terminals. The plurality of lines include a plurality of common lines and a plurality of layer-dependent lines. Each of the plurality of layer portions includes a plurality of common electrodes electrically connected to the plurality of common lines, and a selective connection electrode selectively electrically connected to only the layer-dependent line that the layer portion uses among the plurality of layer-dependent lines. The selective connection electrode varies in shape depending on which of the layer-dependent lines it is electrically connected to.
A stacked semiconductor package includes a first semiconductor package having a first semiconductor chip having a first surface and a second surface facing away from the first surface, first bonding pads disposed on the first surface, and through-electrodes electrically connected with the first bonding pads The through-electrodes pass through the first and second surfaces of the first chip and extend from the second surface. A second semiconductor package has a through-holes defined therein into which the through-electrodes are inserted and second bonding pads electrically connected with the through-electrodes.
The invention relates to a device which makes it possible to establish a horizontal electrical connection between at least two bonding pads. This device comprises horizontal carbon nanotubes which link the vertical walls of said bonding pads and the bonding pads are made by stacking layers of at least two materials, one of which catalyzes growth of the nanotubes and the other of which acts as a spacer between the layers of material which catalyzes growth of the nanotubes.
An integrated circuit (IC) package including a first substrate, a first IC, and a second IC. The first substrate includes a first surface having first substrate bond pads, a second surface, and an opening that extends from the first surface to the second surface. The first IC has a first IC surface that includes first bond pads and that is directly attached to the second surface of the first substrate, and a second IC surface. The second IC has a third IC surface that is directly attached to the second IC surface, and a fourth IC surface. At least one of the first bond pads is connected to at least one of the first substrate bond pads using one or more bond wires. The opening has a first side and a second side. The first substrate bond pads are located adjacent to only the first side of the opening.
Pass-through 3D interconnects and microelectronic dies and systems of stacked dies that include such interconnects to disable electrical connections are disclosed herein. In one embodiment, a system of stacked dies includes a first microelectronic die having a backside, an interconnect extending through the first die to the backside, an integrated circuit electrically coupled to the interconnect, and a first electrostatic discharge (ESD) device electrically isolated from the interconnect. A second microelectronic die has a front side coupled to the backside of the first die, a metal contact at the front side electrically coupled to the interconnect, and a second ESD device electrically coupled to the metal contact. In another embodiment, the first die further includes a substrate carrying the integrated circuit and the first ESD device, and the interconnect is positioned in the substrate to disable an electrical connection between the first ESD device and the interconnect.
A semiconductor integrated circuit device capable of achieving improvement of I/O processing performance, reduction of power consumption, and reduction of cost is provided. Provided is a semiconductor integrated circuit device including, for example, a plurality of semiconductor chips stacked and mounted, the chips having data transceiving terminals bus-connected via through-vias, and data transmission and reception are performed via the bus with using the lowest source voltage among source voltages of internal core circuits of the chips. In accordance with that, a source voltage terminal of an n-th chip to be at the lowest source voltage is connected with source voltage terminals for data transceiving circuits of the other semiconductor chips via through-vias.
An electronic part (100) that shields parts on a substrate (101) includes a plurality of chip parts (102) each having on a respective end portion a ground terminal (103A) and an electrode terminal (103B) that supplies a voltage source, and located at regular intervals on the substrate with the respective ground terminals aligned, the ground terminal and the electrode terminal being electrically connected to a ground terminal land (107A) and an electrode terminal land (107B) of the substrate respectively; and a shielding case (104) that shields the plurality of chip parts and includes an opening (105) through which a resin is to be provided for securing strength of the respective electrical connection points of the ground terminal land and the electrode terminal land of the substrate with the ground terminal and the electrode terminal of the chip parts; the opening being formed such that an edge (106) of the opening becomes parallel to the ground terminal of the respective chip parts, and such that upon being warped the opening edge and the ground terminal of the respective chip parts contact each other, and such that upon being a portion of said chip parts other than a grounding part opposes the opening without contacting the edge of the opening.
A semiconductor device includes at least one semiconductor element having a semiconductor stack containing a channel layer and a cap layer and a lower electrode and an upper electrode formed over a semiconductor stack, and at least one protective element having the semiconductor stack in common with the semiconductor element for protecting the semiconductor element. The protective element includes a recessed portion that penetrates the cap layer in the direction of the thickness, an insulation region formed in the semiconductor stack from the bottom of the recessed portion 221 in the direction of the thickness, and a pair of ohmic electrodes and formed on both sides of the recessed portion and connected to the cap layer.
A semiconductor device includes a magnetic sensor chip, an electrically conducting layer wafer-level patterned in contact with the magnetic sensor chip, encapsulation material disposed on the magnetic sensor chip, and an array of external contact elements electrically coupled with the magnetic sensor chip through the electrically conducting layer.
The invention relates to an electromechanical device comprising a package and at least one component surface-mounted in the package, characterized in that it also comprises at least one nanotube-based interface providing a mechanical link for vibratory and thermal filtering between said component and the package.Advantageously, the nanotube-based interface can also serve as an electrical and/or thermal interface with the electrical contacts with which the package is equipped.
A semiconductor device includes: a gate pattern over a substrate; recess patterns provided in the substrate at both sides of the gate pattern, each having a side surface extending below the gate pattern; and a source and a drain filling the recess patterns, and forming a strained channel under the gate pattern.
A memory device includes a MOS transistor including a gate structure, a first impurity region, a second impurity region, and a floating body positioned between the first and the second impurity regions on a semiconductor substrate including a buried oxide layer. The memory device includes a charge storage structure of the non-volatile memory device electrically connected to the second impurity region of the MOS transistor.
An integrated circuit with a transistor advantageously embodied in a laterally diffused metal oxide semiconductor device having a gate located over a channel region recessed into a semiconductor substrate and a method of forming the same. In one embodiment, the transistor includes a source/drain including a lightly or heavily doped region adjacent the channel region, and an oppositely doped well extending under the channel region and a portion of the lightly or heavily doped region of the source/drain. The transistor also includes a channel extension, within the oppositely doped well, under the channel region and extending under a portion of the lightly or heavily doped region of the source/drain.
A vertical semiconductor material mesa upstanding from a semiconductor base that forms a conductive channel between first and second doped regions. The first doped region is electrically coupled to one or more first silicide layers on the surface of the base. The second doped region is electrically coupled to a second silicide layer on the upper surface of the mesa. A gate conductor is provided on one or more sidewalls of the mesa.
An example complementary metal oxide semiconductor (CMOS) image sensor includes an epitaxial layer, an array of pixels, and a trench capacitor. The array of pixels are formed on a front side of the epitaxial layer in an pixel array area of the image sensor. The array of pixels includes one or more shallow trench isolation structures disposed between adjacent pixels for isolating the pixels in the pixel array area. The trench capacitor is formed on the front side of the epitaxial layer in a peripheral circuitry area of the image sensor.
A cell of a semiconductor device includes a substrate portion formed to include a plurality of diffusion regions, including at least one p-type diffusion region and at least one n-type diffusion region separated from each other by non-active regions. The cell includes a gate electrode level including a number of conductive features defined to extend in only a first parallel direction. Each of the conductive features within the gate electrode level is fabricated from a respective originating rectangular-shaped layout feature. A width size of the conductive features within a five wavelength photolithographic interaction radius within the gate electrode level is less than a wavelength of light of 193 nanometers. Some of the conductive features form respective PMOS and/or NMOS transistor devices. The cell includes an equal number of PMOS and NMOS transistor devices. The cell also includes a number of interconnect levels formed above the gate electrode level.
A cell of a semiconductor device includes a substrate portion including a plurality of diffusion regions, including at least one p-type diffusion region and at least one n-type diffusion region separated by one or more non-active regions. The cell includes a gate electrode level including a number of conductive features defined to extend in only a first parallel direction. Each of the conductive features is fabricated from a respective originating rectangular-shaped layout feature. A width of the conductive features is less than a wavelength of light used in a photolithography process for their fabrication. Some of the conductive features form respective PMOS and/or NMOS transistor devices. A number of the PMOS transistor devices is equal to a number of the NMOS transistor devices in the gate electrode level. The cell also includes a number of interconnect levels formed above the gate electrode level.
In one embodiment, the disclosure relates to an electronic device successively comprising from its base to its surface: (a) a support layer, (b) a channel layer adapted to contain an electron gas, (c) a barrier layer and (d) at least one ohmic contact electrode formed by a superposition of metallic layers, a first layer of which is in contact with the barrier layer. The device is remarkable in that the barrier layer includes a contact region under the ohmic contact electrode(s). The contact region includes at least one metal selected from the metals forming the superposition of metallic layers. Furthermore, a local alloying binds the contact region and the first layer of the electrode(s).
There is provided a semiconductor device including: a SiC substrate; an AlGaN layer formed on the SiC substrate; a source electrode and a drain electrode formed on the AlGaN layer so as to be spaced from each other; a first insulation film formed between the source electrode and the drain electrode and having a band-like opening parallel to the drain electrode and the source electrode; a gate electrode formed at the opening in the first insulation film; a second insulation film formed on the first insulation film in such a manner as to cover a surface of the gate electrode; and a source field plate electrode which is formed on the second insulation film and the source electrode and an end portion of which on the drain electrode side is spaced from the second insulation film, thereby suppressing degradation in device performance.
A lateral insulated gate bipolar transistor (LIGBT) includes a drain-anode adjoining trenched contact penetrating through an insulating layer and extending into an epitaxial layer, directly contacting to a drain region and an anode region, and the drain region vertically contacting to the anode region along sidewall of the drain-anode adjoining trenched contact. The LIGBT further comprises a breakdown voltage enhancement doping region wrapping around the anode region. The LIGBTs in accordance with the invention offer the advantages of high breakdown voltage and low on-resistance as well as high switching speed.
A semiconductor light emitting device includes: an outer surrounding body having a recessed portion formed in an upper surface of the outer surrounding body; a lead terminal led out from a side surface of the outer surrounding body; and a semiconductor light emitting element disposed in the recessed portion. The outer surrounding body has a cut portion formed at a corner defined by a cross point of extension lines of adjacent sides in a planar outline of the outer surrounding body viewed from the upper surface of the outer surrounding body. The lead terminal is led out from the cut portion.
A lens for a light emitting diode package and a light emitting diode package having the same have simple structures and increase light extraction efficiency by preventing light emitted from a light emitting diode chip from being internally reflected by a lens surface through a structural change in the lens surface.
A semiconductor light emitting device that includes: a light emitting structure; a light transmitting layer under a second portion of the light emitting structure; and a reflective electrode layer electrically connected to the light emitting structure, a portion of the reflective electrode layer being disposed unparallel to the light emitting structure.
A semiconductor light emitting device capable of precisely detecting a cleavage position is provided. A second light emitting device is layered on a first light emitting device. The second light emitting device has stripe-shaped opposed electrodes that are respectively arranged oppositely to respective p-side electrodes of the first light emitting device and electrically connected to the p-side electrodes of the first light emitting device, connection pads respectively and electrically connected to the respective opposed electrodes, a connection pad electrically connected to a p-side electrode, and marks arranged with one end in the plain face of cleavage face S3 or cleavage face S4 on an insulating layer formed on the side of a second substrate facing to a first substrate.
Semiconductor devices having strong excitonic binding are disclosed. In some embodiments, a semiconductor device includes at least one active layer composed of a first compound, and at least one barrier layer composed of a second compound and disposed on at least one surface of the at least one active layer. An energy band gap of the at least one barrier layer is wider than energy band gap of the at least one active layer, and the first and/or second compounds are selected to strengthen an excitonic binding between an electron and a hole in the at least one active layer.
As for a semiconductor device which is typified by a display device, it is an object to provide a highly reliable semiconductor device to which a large-sized or high-definition screen is applicable and which has high display quality and operates stably. By using a conductive layer including Cu as a long lead wiring, an increase in wiring resistance is suppressed. Further, the conductive layer including Cu is provided in such a manner that it does not overlap with the semiconductor layer in which a channel region of a TFT is formed, and is surrounded by insulating layers including silicon nitride, whereby diffusion of Cu can be prevented; thus, a highly reliable semiconductor device can be manufactured. Specifically, a display device which is one embodiment of a semiconductor device can have high display quality and operate stably even when the size or definition thereof is increased.
There is provided a light emitting module. The light emitting module includes: a semiconductor light emitting element that emits light; and a plate-like optical wavelength conversion member that converts a wavelength of light emitted from the semiconductor light emitting element and emits light having the converted wavelength. The semiconductor light emitting element and the optical wavelength conversion member are directly bonded to each other.
A thin film transistor includes a gate electrode, a gate insulating layer covering the gate electrode, a microcrystalline semiconductor layer over the gate insulating layer, an amorphous semiconductor layer over the microcrystalline semiconductor layer, source and drain regions over the amorphous semiconductor layer, source and drain electrodes in contact with and over the source and drain regions, and a part of the amorphous semiconductor layer overlapping with the source and drain regions is thicker than a part of the amorphous semiconductor layer overlapping with a channel formation region. The side face of the source and drain regions and the side face of the amorphous semiconductor form a tapered shape together with an outmost surface of the amorphous semiconductor layer. The taper angle of the tapered shape is such an angle that decrease electric field concentration around a junction portion between the source and drain regions and the amorphous semiconductor layer.
To reduce adverse effects on actual operation and to reduce adverse effects of noise. A structure including an electrode, a wiring electrically connected to the electrode, an oxide semiconductor layer overlapping with the electrode in a plane view, an insulating layer provided between the electrode and the oxide semiconductor layer in a cross-sectional view, and a functional circuit to which a signal is inputted from the electrode through the wiring and in which operation is controlled in accordance with the signal inputted. A capacitor is formed using an oxide semiconductor layer, an insulating layer, and a wiring or an electrode.
An organic light emitting diode display includes a substrate, a thin film transistor on the substrate and including a gate electrode, a source electrode, and a drain electrode, a planarization layer on the thin film transistor and having a contact hole exposing a portion of one of the drain electrode or the source electrode, a pixel electrode on the planarization layer and coupled to the one of the drain electrode or the source electrode through the contact hole, a colored pixel defining layer on the planarization layer and including an opening exposing at least a portion of the pixel electrode, and a colored layer on the pixel electrode and the pixel defining layer and having a chromatic color different from a chromatic color of the pixel defining layer.
The present invention relates to a method and device for generating optical radiation, in particular EUV radiation or soft x-rays, by means of an electrically operated discharge. A plasma (15) is ignited in a gaseous medium between at least two electrodes (1, 2), wherein said gaseous medium is produced at least partly from a liquid material (6) which is applied to one or several surface(s) moving in the discharge space and is at least partially evaporated by one or several pulsed energy beams. In the proposed method and device at least two consecutive pulses (9, 18) are applied within a time interval of each electrical discharge onto said surface(s). With this measure, the collectable conversion efficiency is increased compared to the use of only one single energy pulse within each electrical discharge.
An infrared physiotherapeutic apparatus is provided. The infrared physiotherapeutic apparatus includes a supporting element, an infrared radiating element, and a first and second electrode. The infrared radiating element is mounted on the supporting element. The first electrode and the second electrode are spaced apart from each other and electrically connected to the infrared radiating element. The infrared radiating element includes a carbon nanotube structure.
The invention concerns a method for locating at least one absorber in a diffusing medium, using at least one excitation radiation and at least one detector (Φfluo), including: a) for at least one pair (radiation source-detector), at least one excitation by the radiation source, and at least one detection of the fluorescence signal emitted by the absorber after this excitation, b) identification of meshing of the volume into mesh elements, and c) estimation of the location of the absorber in its diffusing medium, by computing a function (Pm) of at least one of three parameters.
A lithography apparatus includes a unit irradiating a charged particle beam; first and second aperture plate members configured to shape the beam; first and second coils configured to be arranged between the unit and the first aperture plate member, to temporarily deflect the beam, to change a direction of the beam after the temporarily deflecting, and to deflect the beam to a position where the beam passes through the first aperture plate member by the changing; a lens configured to be arranged between the first and second aperture plate members and to control a focal position of the beam having passed through the first aperture plate member; and a unit configured to calculate a difference between positions of the beam on the second aperture plate member obtained by different sets of amounts of deflection at a same focal position when a combination of one of focal positions of the beam controlled by the lens and one of sets of amounts of deflection of the beam obtained by the first and second coils is changed.
An article comprising a slab generating scintillation light in response to ionization event and formed with at least two sides. The ionization event is resulted from interaction of high-energy particles within a material of the slab between these sides. A photoreceiver sensitive to the scintillation light is integrated on each side of the slab in an optically-tight fashion. An arrangement is provided for analyzing signals resulted from the ionization event and generated by the photoreceivers. The photoreceivers and the analyzing arrangement are adapted for extracting a position of the ionization event within the slab material relative to the slab sides. A correcting arrangement is provided for correcting the signals and to provide attenuation of the scintillation light.
A radiation imaging system includes a detecting unit including a plurality of radiation detecting elements arranged in a plane for radiation detection, a collimator provided with through holes respectively aligned with the radiation detecting elements and opening in an entrance surface such that radiation from a specified direction is selectively made to fall on the radiation detecting elements. A second case joined to a first case fixed to the side surface of the collimator defines a holding chamber G, and a holder holding the detecting unit is placed in the holding chamber G such that spaces that allow the holder to be moved in a plane parallel to the entrance surface are formed between the holder and the second case. A position adjusting mechanism for adjusting the positional relation between the second case and the holder by moving the holder relative to the second case.
The invention provides a drawer type microwave oven having a turntable functioning as a uniform heating mechanism with a visual effect, while maintaining the ceiling height of a heating chamber and having improved usability. A turntable drive mechanism 40 utilizing a thin deceleration mechanism and a pivot mechanism is disposed in a space 19 formed between a bottom wall 17 of the drawer body 4 and a bottom wall 12 of the heating chamber 3, and a power transmission mechanism is engaged in a detachable manner in conjunction with the movement of the drawer body 4 together with the door. Thus, a drawer type microwave oven capable of performing uniform heating by pivot rotation while maintaining the ceiling height of the heating chamber is realized.
A magnetron driving power source can detect the abnormal condition during no-load running with low cost and space saving. The magnetron driving power source includes a high voltage transformer (12) for supplying a high voltage to a magnetron (11), a switching part (13) for driving the high voltage transformer at a high frequency, a first control part (14) for giving a drive signal to the switching part, a second control part (16) for issuing an output command to the first control part, and a third control part (19) for correcting the output command in accordance with a decrease in the oscillation threshold value of the magnetron, wherein the first control part (14) performs a power down control in accordance with a signal from the third control part. Accordingly, the magnetron driving power source of the invention can treat the signal on the control side of the inverter and detect the abnormal condition during no-load running with low cost and space saving.
A temperature control circuit includes a microprocessor, a protection module, a first temperature detecting module, a second temperature detecting module, and a heating module. The first temperature detecting module includes a first thermistor and a first comparator connected to the first thermistor. The first thermistor is operable to sense a temperature to make the first comparator output a first signal to the microprocessor and the protection module. The protection module is operable to control the microprocessor to work or reset according to the first signal. The second temperature detecting module includes a second thermistor and a second comparator connected to the second thermistor. The second thermistor is operable to sense a temperature to make the second comparator output a second signal to the microprocessor. The heating module includes a heater. The microprocessor controls the heater to work or not to work according to the first and second signals.
A processing temperature of thermal processing is corrected based on measurement of a first dimension of a resist pattern on a substrate from a previously obtained relation between a dimension of a resist pattern and a temperature of thermal processing, a second dimension of the resist pattern after thermal processing is performed at the corrected processing temperature is measured, a distribution within the substrate of the second dimension is classified into a linear component expressed by an approximated curved surface and a nonlinear component, a processing condition of exposure processing is corrected based on the linear component from a previously obtained relation between a dimension of a resist pattern and a processing condition of exposure processing, and thermal processing at the processing temperature corrected in a temperature correcting step and exposure processing under the processing condition corrected in an exposure condition correcting step are performed to form a predetermined pattern.
A method of cutting bulk amorphous alloy includes: positioning a target cutting path of the bulk amorphous alloy in an atmosphere of an inert gas; cutting the target cutting path to form a cut surface using a pulsed laser; and removing a plurality of burrs located on the cut surface produced during the cut.
A hybrid nozzle for use in a plasma spray gun, especially for plasma spraying silicon to form semiconductor devices such as solar cell. The outlet of the gun includes a two-piece annular electrode against which the plasma is ignited and through which the plasma plume exits the gun together with entrained silicon. In one embodiment, the upstream part is composed of graphite to allow ignition of the plasma and the downstream part is composed of pure silicon. In another aspect, the silicon feedstock is injected into the plasma plume through ports formed through the silicon part.
A push button switch includes a base, a locking member received in the base, a push button switch penetrating the base to engage with the locking member, and a lock body. The base defines a receiving chamber and includes first magnetic members. The push button switch defines a hole. The lock body includes second magnetic members, and penetrates the hole and the receiving chamber to engage with the base by the first magnetic members attracting the second magnetic member. The push button is limited to slide by the lock body and is slideable along the base when the lock body is driven to rotate relative to the push button by an external force.
A keyboard dome stiffener assembly includes a circuit board having a plurality of dome pads that each defines a venting aperture, a dome sheet disposed over the circuit board, and a stiffener disposed beneath the circuit board that defines a plurality of cutouts corresponding to each venting aperture. The dome pads correspond to a key of an associated keyboard to be assembled with the keyboard dome stiffener assembly. The dome sheet forms an air space associated with each dome pad that is in fluid communication with the corresponding venting aperture. The cutouts of the stiffener provide an air cavity between the circuit board and the stiffener. Each air cavity is in fluid communication with an air space, and when one of the keyboard keys is depressed, some of the air in the air space travels between the air space of the keyboard to the corresponding air cavity.
A connector assembly having an external retainer ring for both securing a connector body to an outlet box and also securing a conduit or cable from movement relative to the connector assembly. A multi-function retainer ring having a plurality of finger-like extensions or tabs with at least a portion of the extensions being inwardly bent. The inwardly bent tabs engage and retain a captured wire or conduit upon assembly. Other tabs function to engage an inner wall of a knock-out hole of an outlet box upon insertion of the connector assembly into the outlet box. A method of connecting a wire to a junction box using the connector assembly is also disclosed.
A mounting bracket for spacing an electrical junction box at a distance away from a portion of a frame wall, the frame wall having a top plate, a bottom plate and one or more wall studs extending the top plate and the bottom plate, the electrical junction box having a back plate and one or more sidewalls extending from the back plate, the one or more sidewalls adapted to receive one or more electrical conduits, the mounting bracket having a back plate and an securement plate.
A plurality of vias is disposed side by side on a multilayer board. A first via which is one of the vias disposed at one outer portion is electrically connected to a first outgoing line provided on the multilayer board. A second via at the other outer portion is electrically connected to a second outgoing line provided on the multilayer board. A plurality of the vias is connected to a first fixed potential layer (a ground layer, for example) of the multilayer board. At least one second fixed potential layer is provided, with a plurality of the vias through a clearance and having the same potential as that of the first fixed potential layer, as an inner layer of the multilayer board between the first and second outgoing lines and the fixed potential layer. Therefore, a BPF whose rate of occupied area is low is formed on the multilayer board without additional production processes.
Motors 1 and 2 are electrically connected to inverters 3 and 4 by a motor cable device 5 including connection/interference regulating member 8 which is installed at a predetermined position in a longitudinal direction of cable bodies 6 and 7. If in this connection state the motors 1 and 2 are driven or a vehicle is driven, vibration or impact is transferred to the motor cable device 5 from the motors 1 and 2 or the exterior, and thus the cable bodies 6 and 7 swing in an arrow direction. The swing contributes to the absorption of the vibration or the like.
A method and structure of a system of electrical boxes including differing patterns of interference structures, such as ribs and/or grooves, to prevent identical boxes from being nested but permit non-identical boxes from being nested for more space-efficient storage of electrical boxes.
A transparent conducting oxide (TCO) film comprising: a TCO layer, and dopants selected from the elements consisting of Vanadium, Molybdenum, Tantalum, Niobium, Antimony, Titanium, Zirconium, and Hafnium, wherein the elements are n-type dopants; and wherein the transparent conducting oxide is characterized by an improved electron mobility of about 42 cm2/V-sec while simultaneously maintaining a high carrier density of ˜4.4e×1020 cm−3.
A solar cell includes a substrate, a conductor layer and an anti-reflection coating (ARC) layer. The substrate has a front side, a back side and a doped region adjacent to the front side. The conductor layer has a first portion embedded into the doped region and a second portion other than the first portion. The ARC layer has first and second exposed surfaces, first and second side surfaces and a bottom surface. The first side surface is connected to the first and second exposed surfaces. The second side surface is connected to the second exposed surface and the bottom surface disposed on the front side. The second portion is disposed in the ARC layer. The conductor layer has an exposed surface, which is exposed out of the ARC layer, and higher than the second exposed surface and substantially flush with an exposed surface of the ARC layer.
A drum tuning device (10) comprises a drive head (14) adapted to engage a head of a drum skin tension control device, a motor (24, see FIG. 6) for rotating the drive head and control means for controlling rotation of the drive head. The control means includes three push buttons (16,18,20), which each control rotation of the drive head (14) to different pre-selectable angles of rotation.
A novel maize variety designated 10045290 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing maize variety 10045290 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 10045290 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety 10045290, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety 10045290. This invention further relates to methods for producing maize varieties derived from maize variety 10045290.
A novel maize variety designated 10914980 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing maize variety 10914980 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 10914980 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety 10914980, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety 10914980. This invention further relates to methods for producing maize varieties derived from maize variety 10914980.
A novel maize variety designated PH18FN and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH18FN with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH18FN through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH18FN or a locus conversion of PH18FN with another maize variety.
A novel maize variety designated PH17RM and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH17RM with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH17RM through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH17RM or a locus conversion of PH17RM with another maize variety.
A method of quantitatively obtaining a measurement of pollen of a plant. A quantitative collection of a sample of pollen is counted. Total pollen of the plant can be calculated. One way of quantitative collection of pre-shed pollen involves blending a part of the plant with pollen in the presence of liquid (e.g. water) in a blender. The action of the blender tends to destroy the non-pollen parts of the plant and release the pollen into the liquid. Extraction of the pollen from the blender can be through a sidewall port that includes a filter or sieve having a mesh size that passes relevant pollen but blocks most non-pollen plant parts. The sample can be efficiently prepared for counting of pollen. One method of counting comprises imaging the sample with the pollen well distributed in the focal plane of the imager.
According to the invention, there is provided a novel soybean variety designated RJS01001. This invention thus relates to the seeds of soybean variety RJS01001, to the plants of soybean RJS01001 to plant parts of soybean variety RJS01001 and to methods for producing a soybean plant produced by crossing plants of the soybean variety RJS01001 with another soybean plant, using RJS01001 as either the male or the female parent.
According to the invention, there is provided a novel soybean variety designated RJS47001. This invention thus relates to the seeds of soybean variety RJS47001, to the plants of soybean RJS47001 to plant parts of soybean variety RJS47001 and to methods for producing a soybean plant produced by crossing plants of the soybean variety RJS47001 with another soybean plant, using RJS47001 as either the male or the female parent.
The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
This invention relates generally to a process for value-added processing of fats and oils to yield glycerol and glycerol derivatives. More particularly, the process converts glycerol to acetol and then acetol to propylene glycol to produce a propylene glycol with ultra-low amounts of ethylene glycol. The propylene glycol thus produced may be used as an antifreeze, deicing compound, or anti-icing compound.
The invention concerns the use of guanabenz and its derivatives for making drugs for treating cystic fibrosis and diseases related to a protein addressing deficiency in the cells, said derivatives corresponding to formula (I), wherein: R═H or C1 and the phenyl group comprises two substituents, or a pharmaceutically acceptable salt of said derivatives.
A new P-N-P ligand in which each phosphorus atom is bonded to two ortho-fluorine substituted phenyl groups is useful in ethylene oligomerizations. In combination with i) a source of chromium and ii) an activator such as methalumoxane; the ligand of this invention may be used to prepare an oligomer product that contains a mixture of hexenes and octenes. The hexenes and octenes produced with this ligand contain very low levels of internal olefins when produced under preferred reaction conditions.
Generally, the present invention relates to improvements in metal utilization in supported, metal-containing catalysts. For example, the present invention relates to methods for directing and/or controlling metal deposition onto surfaces of porous substrates. The present invention also relates to methods for preparing catalysts in which a first metal is deposited onto a support (e.g., a porous carbon support) to provide one or more regions of a first metal at the surface of the support, and a second metal is deposited at the surface of the one or more regions of the first metal. Generally, the electropositivity of the first metal (e.g., copper or iron) is greater than the electropositivity of the second metal (e.g., a noble metal such as platinum) and the second metal is deposited at the surface of the one or more regions of the first metal by displacement of the first metal. The present invention further relates to treated substrates, catalyst precursor structures and catalysts prepared by these methods. The invention further relates to use of catalysts prepared as detailed herein in catalytic oxidation reactions, such as oxidation of a substrate selected from the group consisting of N-(phosphonomethyl)iminodiacetic acid or a salt thereof, formaldehyde, and/or formic acid.
The present invention relates to a process for producing fatty acid alkyl esters from fats/oils and a C1 to C5 lower alcohol as reaction starting materials with a solid catalyst, wherein the starting materials and reaction products in a reaction system where the degree of conversion of fats/oils is 50 mol % or more are reacted in such a state as to be in one-liquid phase, or the starting materials and reaction products in a reaction system at a stage with the highest degree of conversion of fats/oils are reacted in such a state as to be in one-liquid phase.
The invention provides and describes solid state 17α-ethynyl-androst-5-ene-3β, 7β,17β-triol including amorphous and crystalline forms and specific polymorphic forms thereof. Anhydrates and solvates of 17α-ethynyl-androst-5-ene-3β, β,17β-triol include Form I anhydrate and Form IV and Form V solvates. The invention further relates to solid and suspension formulations containing 17α-ethynyl-androst-5-ene-3β,7β,17β-triol in a described solid state form and use of the formulations to treat hyperglycemic conditions, such as type 2 diabetes and metabolic syndrome, and autoimmune conditions, such as rheumatoid arthritis, ulcerative colitis and type 1 diabetes, among other inflammation related conditions in subjects or human patients. The invention also relates to methods to make liquid formulations from solid state forms of 17α-ethynyl-androst-5-ene-3β, 7β,17β-triol and uses of such formulations in treating the described conditions.
As a result of intensive studies for the purpose of finding a new medicinal use of an indazole derivative, it was found that an indazole derivative inhibits glutamate-induced retinal neuronal cell death in rat fetal retinal neuronal cells, in other words, the indazole derivative acts directly on the retinal neuronal cells and exhibits an effect of protecting retinal neuronal cells. Accordingly, the indazole derivative is useful for the prevention or treatment of an eye disease associated with retinal neuronal cell damage or retinal damage.
Process for preparing ionic compounds comprising cations containing quaternary sp2-hybridized nitrogen atoms, which comprises reacting compounds containing a double-bonded nitrogen atom with a dialkyl sulfate with participation of both alkyl groups of the dialkyl sulfate and, if appropriate, subjecting the resulting ionic compound containing sulfate anions to an anion exchange.
The present invention relates to novel compounds, in particular novel pyridinone derivatives according to Formula (I) wherein all radicals are as defined in the application and claims. The compounds according to the invention are positive allosteric modulators of metabotropic receptors—subtype 2 (“mGluR2”) which are useful for the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which the mGluR2 subtype of metabotropic receptors is involved. In particular, such diseases are central nervous system disorders selected from the group of anxiety, schizophrenia, migraine, depression, and epilepsy. The invention is also directed to pharmaceutical compositions and processes to prepare such compounds and compositions, as well as to the use of such compounds for the prevention and treatment of such diseases in which mGluR2 is involved.
The present invention relates to compounds of Formula I as shown below, wherein the definitions of Het, R0, R1 R2, R3, R4, R5, R6, R7, R8, and R9 are provided in the specification. Compounds of Formula I are useful for the treatment of diseases associated with γ-secretase activity, including Alzheimer's disease.
The present invention relates to peptidomimetic compounds useful as protease inhibitors, particularly as serine protease inhibitors and more particularly as hepatitis C NS3 protease inhibitors; intermediates thereto; their preparation including novel steroselective processes to intermediates. The invention is also directed to pharmaceutical compositions and to methods for using the compounds for inhibiting HCV protease or treating a patient suffering from an HCV infection or physiological condition related to the infection. Also provided are pharmaceutical combinations comprising, in addition to one or more HCV serine protease inhibitors, one or more interferons exhibiting anti-HCV activity and/or one or more compounds having anti HCV activity and a pharmaceutically acceptable carrier, and methods for treating or preventing a HCV infection in a patient using the compositions. The present invention is also directed to a kit or pharmaceutical pack for treating or preventing HCV infection in a patient.
The invention relates to a method for the controlled oxidation of oligo- and/or polysaccharides containing free —CH2OH primary hydroxyl groups, using an oxidizing agent. The invention is characterized in that the oxidation reaction is performed in a densified fluid which is inert in relation to the oxidizing agents employed. The invention is suitable for use, for example, in the food, paint, paper, textile, agricultural and pharmaceutical industries, in the medical, biomedical or paramedical fields, in the surgical field, in the cosmetic industry and as agents for the complexing or sequestering of metal ions, heavy metals and radioactive elements in the nuclear industry.
RNAi sequences that are useful as therapeutics in the treatment of cancers of various types, including prostate cancer, sarcomas such as osteosarcoma, renal cell carcinoma, breast cancer, bladder cancer, lung cancer, colon cancer, ovarian cancer, anaplastic large cell lymphoma and melanoma; and Alzheimer's disease. These sequences target clusterin, IGFBP-5, IGFBP-2, both IGFBP-2 and -5 simultaneously, Mitf, and B-raf. The invention further provides for the use of these RNAi sequences in the treatment of cancers of various types, including prostate cancer, sarcomas such as osteosarcoma, renal cell carcinoma, breast cancer, bladder cancer, lung cancer, colon cancer, ovarian cancer, anaplastic large cell lymphoma and melanoma; and Alzheimer's disease, and a method of treating such conditions through the administration of the RNA molecules with RNAi activity to an individual, including a human individual in need of such treatment.
Nucleic acid compositions, methods of making and using such compositions that comprise modular functional groups that can be configured to provide desired functionality to different nucleotide types through a swappable and preferably non-covalent linkage component. Such compositions are useful in a variety of applications including nucleic acid analyses.
The present invention relates to peptides, particularly human monoclonal antibodies, that bind specifically to poly-N-acetyl glucosamine (PNAG), such as Staphylococcal PNAG, in acetylated, partially acetylated and/or fully deacetylated form. The invention further provides methods for using these peptides in the diagnosis, prophylaxis and therapy of infections by bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Some antibodies of the invention enhance opsonophagocytic killing and in vivo protection against bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Compositions of these peptides, including pharmaceutical compositions, are also provided, as are functionally equivalent variants of such peptides.
The present invention is directed to the examination of the pattern of immunodominant CD8 T cell epitopes in the E6 and E7 protein of Human Papillomavirus (HPV) and its further characterization in terms of its amino acid sequence and HLA restriction. These epitopes are identified based on their ability to induce strong CD8 T cell response and therefore, are important as sources of antigens for dendritic cell immunotherapy to treat cervical cancer. The present invention contemplates identifying a number of similar epitopes restricted by a wide variety of HLA types so that they can be used in concert to develop a preventative vaccine, which can be used for general population.
The present disclosure provides, in part, a method for removing a catalyst from a product of catalyzed aliphatic polycarbonate polymerization reaction.
The present invention relates to a method for the continuous production of high-molecular polyesters by esterification of dicarboxylic acids and/or transesterification of dicarboxylic acid esters with diols and/or mixtures thereof in the presence of catalysts with formation of a prepolymer in a tower reactor and polycondensation thereof to form a high-molecular polyester in a polycondensation reactor, a prepolymer with >40 to 70 repeat units (DP) being produced in the tower reactor and this prepolymer being polycondensed in only one further reactor to form a polyester with >150 to 205 DP.
This invention relates to the production of poly(trimethylene carbonate) glycol via the polymerization of trimethylene carbonate employing one or more acidic ion exchange resin catalysts in the presence of a solvent. The products formed are substantially free of these catalysts.
Disclosed herein is an initiator integrated polydimethylsiloxane (iPDMS). The iPDMS is a polydimethylsiloxane undergoing a hydrosilylation reaction. The initiator 10-undecenyl 2-bromo-2-methyl propionate is integrated on the surface of iPDMS by covalent bond. At % is 0.01-1% confirmed by X-ray photoelectron spectroscopy. Disclosed herein is a method for making an initiator integrated polydimethylsiloxane. Prepolymer A, cross-linker B and vinyl-terminated initiator C were mixed below a ratio of 10:1:4-0.01 for 6-24 hours, then the elastomer was formed. And, disclosed herein is functional surface modification of initiator integrated polydimethylsiloxane and its applications for biocompatibility, organic solvent compatibility and heat-sensitive materials.
The present disclosure describes a two-step batch dispersion polymerization process for the preparation of substantially uniformed-sized functional (co)polymer particles. The first step of the process includes polymerizing at least one first radically (co)polymerizable monomer by a free radical polymerization process to form a (co)polymer in a stable colloidal dispersion and the second step includes polymerizing the at first radically (co)polymerizable monomer or an additional radically (co)polymerizable monomer in the stable colloidal dispersion by a living/controlled radical (co)polymerization process.
The present invention relates to a catalyst for oligomerization of ethylene, comprising a functionalized solid support; a ligand immobilized on the solid support by chemical bonding, wherein the immobilized ligand has the structure (R1)(R2)P—N(R3)—P(R4)—Y-support or (R1)(R2)P—N(R3)—P(R4)—N(R5)—P(R6)—Y-support, wherein R1, R2, R3, R4, R5 and R6 are independently selected from aliphatic group, aryl group, amino group and trimethylsilyl group and Y is the functional group of the support or a derivative thereof; and a chromium compound reacted with the ligand; and to a method for its preparation and a process for oligomerization of ethylene utilizing the catalyst.
The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s). The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations.
A method for re-mobilizing superabsorbent polymer particles which have previously been immobilized by a solidified thermoplastic composition comprising at least 30 weight-% of a thermoplastic polymer. The superabsorbent polymer particles are separated from the solidified thermoplastic composition by using a supercritical fluid comprising carbon dioxide, propane, or mixtures thereof. Separation may be further improved by the use of one or more co-solvents.
The invention relates to a silicone-free skin protection composition, in particular a composition to protect against cold, containing the components a.) at least one oil with a pour point in accordance with DIN ISO 30 16 of ≦−10° C., b.) at least one polyol c.) at least one emulsifier d.) optionally at least one wax, where the viscosity difference in the temperature interval from +4° C. to +50° C. of highest and lowest viscosity of the skin protection composition has a value in the range from 0 to ≦20 000 mPas.
A method of manufacturing a stable aldehyde-surfactant complex solution wherein at least one aldehyde is added to a surfactant in a first aliquot of water, at a temperature of between 40° C. to 50° C., the aldehyde is allowed to interact with the surfactant or detergent, in a complexing reaction, for at least 15 minutes whilst maintaining the temperature between 40° C. to 50° C. to produce an aldehyde-surfactant complex solution, and a second aliquot of water is added after at least 15 minutes to cool the aldehyde-surfactant complex solution to below 40° C. to stop the complexing reaction.
The present invention provides a gel formulation comprising diclofenac sodium which has superior transdermal flux properties, which may be used for the topical treatment of pain, such as in osteoarthritis.
The present invention provides compounds of the formula below or pharmaceutical salts thereof, wherein R1, R2 and R3 are as described herein; methods of treating osteoarthritis using the compounds; and a process for preparing the compounds.
The present invention discloses and claims a series of substituted N-phenyl-bipyrrolidine carboxamides of formula (I). wherein R, R1, R2, R3 and R4 are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this invention also discloses methods of preparation of substituted N-phenyl-bipyrrolidine carboxamides and intermediates therefor.
Agents for improving potency of the urinary bladder which comprise an amine compound of non-carbamate-type having an acetylcholinesterase-inhibiting action. Particularly, crystals of a tricyclic, condensed, heterocyclic derivative are provided, which possess an excellent action to inhibit acetylcholinesterase and an action to improve the excretory potency of the urinary bladder. As an example, crystals of 8-[3-[1-[(3-fluorophenyl)-methyl]-4-piperidinyl]-1-oxopropyl]-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one or a salt thereof and pharmaceutical compositions containing them are disclosed.
The present invention provides compositions for treating middle-of-the-night insomnia without residual sedative effects upon awakening by administering low doses (about 5 mg or less) of zolpidem or a salt thereof.
A method of inhibiting an interaction between a S100 protein and the receptor for advanced glycation end-products is provided comprising administering to a subject a therapeutically effective amount of cromolyn, C5, or salt, hydrate, or solvate thereof. In some embodiments, the S100 protein is S100P. In some embodiments, the S100 protein is S100P. In addition, the present invention provides a method of treating a cancer comprising administering to a mammal a therapeutically effective amount of cromolyn, C5, or salt, hydrate, or solvate thereof. Additional methods are also provided.
The present invention provides novel polymorphs of lapatinib ditosylate, processes for preparing them, and pharmaceutical compositions comprising one or more of these polymorphs.
Compounds of formula I: I selectively inhibit production of Ab(1-42) and hence find use in treatment of Alzheimer's disease and other conditions associated with deposition of A(b) in the brain.
The invention relates to a method of administering histamine H3 antagonist and an antipsychotic therapeutic agent, compositions comprising a histamine H3 antagonist and an antipsychotic therapeutic agent, and a related article of manufacture.
Compounds comprising or a pharmaceutically acceptable salt or a prodrug thereof are disclosed, wherein a dashed line represents the presence or absence of a bond; and, wherein Y, A, R, D, and n are as described. Methods, compositions, and medicaments related thereto are also disclosed.
The present invention relates to compounds of general formula I wherein A, B, D, Y, R1, R2, R3, R4 and R5 are defined as in the specification, the enantiomers, the diastereomers, the mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases, which have valuable properties, the preparation thereof, the pharmaceutical compositions containing the pharmacologically effective compounds, the preparation thereof and the use thereof.
A process of preparing a quinolone carboxylic acid or its derivatives having Formula I, Ia, Ib, or IV, as shown herein, comprises using a starting quinolone that already has one or more desired substituents at one or more particular positions on the quinolone ring and preserving the orientation of such substituents throughout the synthesis. The present process comprises fewer steps than prior-art processes. The present process also can include a simple separation of a desired enantiomer of the quinolone carboxylic acid or its derivatives from the enantiomeric mixture. Pharmaceutical compositions comprising fluoroquinolones prepared by the present process can be used effectively against a variety of microbial pathogens.
The invention relates to compounds of formula (I): wherein R1, R2, R3, R4, R5, and R6 as defined herein. The invention also relates to pharmaceutical compositions and methods of treating bacterial infections using compounds of formula (I).
This invention comprises salophene-based metallic complexes. Included are metal-chelating analogues, and method of their preparation and use. These analogues have therapeutic activity including anticancer activity.
The invention concerns a method for stimulating barrier integrity in a mammal by administering to a mammal a composition comprising: eicosapentaenoic acid (EPA), docosahexacnoic acid (DHA) and arachidonic acid (ARA), and at least two distinct oligosaccharides.
Small interfering RNAs (siRNAs) or small hairpin RNA (shRNAs) and compositions comprising same are provided that specifically target human cyclophilin A (CyPA) to effectively inhibit Hepatitis C(HCV) infection in a cell. Such siRNA and shRNAs may have a length of from about 19 to about 29 contiguous nucleotides corresponding to a specific region of human cyclophilin A (CyPA) cDNA of from about nucleotide 155 to about nucleotide 183 having particular potency against CyPA and HCV. Such siRNA and shRNAs may be formulated as naked compositions or as pharmaceutical compositions. DNA polynucleotides, plasmids, and viral or non-viral vectors are also provided that encode siRNA or shRNA molecules, which may be delivered directly to cells or in combination with known delivery agents, such as lipids, polymers, encapsulated lipid particles, such as liposomes. Methods for treating, managing inhibiting, preventing, etc., HCV infection using such siRNA and shRNAs and compositions comprising same are also provided.
A method of suppressing undesirable cell proliferation, such as tumor growth, is provided comprising the step of increasing the level of PCL2 in target cells.
The present invention relates to methods and compositions that decrease intraocular pressure (IOP) of the eye. The compositions of the invention comprise short interfering nucleic acid molecules (siNA) including, but not limited to, siRNA that decrease expression of genes associated with production or drainage of intraocular fluid. The compositions of the invention can be used in the preparation of a medicament for the treatment of an eye conditions displaying increased IOP such as glaucoma, infection, inflammation, uveitis, and diabetic retinopathy. The methods of the invention comprise the administration to a patient in need thereof an effective amount of one or more siNAs of the invention.
Hydrophilic transportable N-linked glycosyl dopaminergic prodrug compounds according to FORMULA V and methods of their use, wherein, Ring 1 comprises an aryl or heteroaryl ring having 4 to 8 carbon atoms, among which atoms are counted “X” and “Y”; each of X and Y is optional; X, when present is either —C(R1)2— or —C(R)2—; Y, when present, is either —CH2— or —CH2—CH2—; z, R5 and R5′ are optional, and when present z, R5 and R5′ together form a lower alkyl or a substituted lower alkyl moiety; N is part of either an amine or an amide linkage; E is a saccharide which forms a linkage with N through a single bond from a carbon or oxygen atom thereof; R1 and R4 are selected form the group consisting of hydrogen, hydroxyl, halogen, halo-lower alkyl, alkoxyl, alkoxyl-lower alkyl, halo-alkoxy, thioamido, amidosulfonyl, alkoxylcarbonyl, carboxamide, aminocarbonyl, and alkylamino-carbonyl; R2 and R3 are hydroxyl; R5 and R6, when present, are selected from the group consisting of hydrogen, hydroxyl, alkoxyl, carbonyl, alkoxylcarbonyl, aminocarbonyl, alkylamino-carbonyl and dialkylamino-carbonyl; and, R6 and R6′ are selected from the group consisting of hydrogen, hydroxyl, alkoxyl, carboxyl, alkoxylcarbonyl, aminocarbonyl, alkylamino-carbonyl and dialylamino-carbonyl, with the proviso that Ring 1 is capable of binding to any of: a dopaminergic receptor selected from the group consisting of a D1 receptor and a D5 receptor; a DAT transporter; a VMAT transporter; and, with the proviso that E is capable of binding to a GLUT transporter selected from the group consisting of a GLUT1 receptor and a GLUT3 receptor.
A process for creating conversion coatings and spin, drawing, and extrusion finishes for surfaces, wherein the conversion coatings and spin, drawing, and extrusion finishes contain potassium, phosphorus, nitrogen, silicon, and one or more non-alkaline metals. The process comprises forming a first aqueous solution of silicate, potassium hydroxide, and ammonium hydroxide; forming a second aqueous solution of water, phosphoric acid, ammonium hydroxide, an alkali metal hydroxide, and one or more non-alkaline metals, and then combining the first solution with the second solution to form a final solution. This final solution forms an anti-friction multi-layer conversion coating or a spin, drawing, and extrusion finish on a surface when applied to the surface, either directly or as an additive in lubricating fluids.
To provide a sliding material whose superficial sliding characteristics can be modified in compliance with the requirements of sliding component parts without ever changing the surface roughness of sliding material very much by means of shot blasting treatment, and to provide a sliding member using the sliding material.A sliding material according to the present invention is characterized in that it comprises: a metallic substrate; and an adhered metal being formed by mechanical adhesion by means of shot blasting metallic particles, which are softer than said metallic substrate and whose friction coefficients are smaller than that of said metallic substrate, onto a sliding surface of said metallic substrate so as to cover 8% or more of the sliding surface of said metallic substrate.
A substrate (for example an implantable medical device) is provided with a lubricious surface by grafting onto the surface monomers containing acrylamide groups and then hydrolyzing said groups under alkaline conditions, the grafting step being carried out in an aqueous environment.
Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents.
This invention relates to methods and apparatus for magnetizing a superconductor, in particular to flux pumps, and to new types magnetized superconductor. A method of changing the magnetisation of a superconductor, the method comprising automatically controlling a magnetic field to generate a wave of changing magnetic flux travelling over a surface of said superconductor.
A fault current limiter, with a superconducting device (1; 21; 31; 41; 51; 61; 71; 72) comprising a sequence of superconducting elements (2a-2f), each with an electrically conducting substrate (3a-3d), a superconducting film (5a-5d), and an electrically insulating intermediate layer (4a-4c) provided between the substrate and the superconducting film, wherein the superconducting films (5a-5d) of adjacent superconducting elements (2a-2f) of the sequence are electrically connected, in particular in series, wherein the electrically conducting substrate (3a-3d) of each superconducting element (2a-2f) of the sequence is electrically insulated from each electrically conducting substrate (3a-3d) of those adjacent superconducting elements (2a-2f) within the sequence whose superconducting films (5a-5d) are electrically connected in series with the superconducting film (5a-5d) of said superconducting element (2a-2f). At least one of the superconducting elements (2a-2f) comprises an electric contact (24a-24c) between its superconducting film (5a-5d) and its electrically conducting substrate (3a-3d) through its insulating layer (4a-4c), wherein the electrical contact (24a-24c) is located basically in the middle between the regions where the superconducting element (2a-2f) is electrically connected to a previous and a next superconducting element (2a-2f).
There is provided an inoculant composition for sucrose-rich crops improving production with reduced use of nitrogen fertilizer, which comprises Gluconacetobacter in suspension in a suitable culture medium, wherein the Gluconacetobacter being in an amount suitable for inoculation of the crops. There is also provided, a method for improving production of sucrose-rich crops with reduced use of nitrogen fertilizer, which comprises inoculating the sucrose-rich crop with the Gluconacetobacter inoculant composition.
Microemulsifiable hydrophobic agrochemical concentrates are provided which are a combination of (A) an alkyl alkanoate with (B) a poyhydric alcohol, a polyhydric alcohol condensate or a mixture thereof and (C) at least one surfactant; the novel compositions are storage stable, easy to apply, ecological and toxicologically favorable and, upon dilution with water, are useful as plant treatment compositions that have good biological efficacy in the target application.
A dual-sided two-ply direct thermal image element is provided. In one embodiment, the dual-sided two-ply direct thermal image element comprises a first substrate having a first side and a second side, and a second substrate having a first side and a second side, wherein both the first substrate and the second substrate include a thermally sensitive coating on at least a first side thereof, and wherein the second side of the first substrate is releasably attached to the second side of the second substrate.
An object of the present invention is to provide a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, with which sulfur compounds in the hydrocarbon oil can be desulfurized to a high degree and which simultaneously is extremely effective in reducing the wax deposit content; a process for producing the catalyst; and a method of hydrotreatment with the catalyst.The invention relates to a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, comprising a support comprising an inorganic oxide containing at least one crystalline aluminosilicate having a one- or two-dimensional pore path system and, having provided thereon, 10 to 35% by mass of a metal in Group 6 of the Periodic Table, 1 to 10% by mass of a metal in Group 8 of the Periodic Table, and 1.5 to 6% by mass of phosphorus in terms of oxide amount on the basis of the catalyst and further containing 2 to 14% by mass of carbon derived from an organic acid in terms of element amount on the basis of the catalyst, wherein the content of the crystalline aluminosilicate having a one-or two-dimensional pore path system in the support is 3 to 25% by mass on the basis of the support; a process for producing the catalyst; and a method of hydrotreatment with the catalyst.
A borosilicate glass composition suitable for manufacturing microreactor glass frits includes 12-22 mol % B2O3=12-22; 68-80 mol % SiO2; 3-8 mol % Al2O3, 1-8 mol % Li2O, and one of 0.5±0.1 mol % ZrO2 and 1.1±0.5 mol % F. After sintering a glass frit having the borosilicate glass composition, the glass frit has a surface crystalline layer of 30 μm or less or is amorphous throughout.
A method for preparing stretchable bonded nonwoven fabrics which involves forming a substantially nonbonded nonwoven web of multiple-component continuous filaments or staple fibers which are capable of developing three-dimensional spiral crimp, activating the spiral crimp by heating substantially nonbonded web under free shrinkage conditions during which the nonwoven remains substantially nonbonded, followed by bonding the crimped nonwoven web using an array of discrete mechanical, chemical, or thermal bonds. Nonwoven fabrics prepared according to the method of the current invention have an improved combination of stretch-recovery properties, textile hand and drape compared to multiple-component nonwoven fabrics known in the art.
This disclosure relates to compositions that include (a) at least one substituted or unsubstituted cyclic alkene, and (b) an antioxidant composition including at least one compound of Formula (I): R1 through R4 in Formula (I) are described in the specification.
In a substrate processing method of processing a substrate in which a processing target layer, an intermediate layer, and a mask layer are stacked one on top of another, the mask layer having an opening that partially exposes the intermediate layer, a thickness of the mask layer is increased by depositing deposits on an upper surface of the mask layer with plasma generated from a mixed gas of SF6 gas and a depositive gas represented in a general equation, CxHyFz (where, x, y, and z are positive integers).
Methods for etching dielectric layers comprising silicon and nitrogen are provided herein. In some embodiments, such methods may include providing a substrate having a dielectric layer comprising silicon and nitrogen disposed thereon, forming reactive species from a process gas comprising hydrogen (H2) and nitrogen trifluoride (NF3) using a remote plasma; and etching the dielectric layer using the reactive species. In some embodiments, an oxide layer is disposed adjacent to the dielectric layer. In some embodiments, the flow rate ratio of the process gas can be adjusted such that an etch selectivity of the dielectric layer to at least one of the oxide layer or the substrate is between about 0.8 to about 4.
A semiconductor device according to one embodiment includes: a substrate having an element region where a semiconductor element is formed; a via hole formed in a portion of the substrate adjacent to the element region; a conducting portion provided in the via hole via an insulating layer; and a buffer layer provided between the substrate and the insulating layer, wherein the buffer layer is made of a material in which a difference in thermal expansion coefficient between the substrate and the buffer layer is smaller than that between the substrate and the insulating layer.
Semiconductor patterns are formed by performing trimming simultaneously with the process of depositing the spacer oxide. Alternatively, a first part of the trimming is performed in-situ, immediately before the spacer oxide deposition process in the same chamber in which the spacer oxide deposition is performed whereas a second part of the trimming is performed simultaneously with the process of depositing the spacer oxide. Thus, semiconductor patterns are formed reducing PR footing during PR trimming with direct plasma exposure.
A composition and associated method for chemical mechanical planarization of a metal-containing substrate (e.g., a copper substrate) are described herein which afford high and tunable rates of metal removal as well as low dishing and erosion levels during CMP processing.
Techniques to improve characteristics of processed semiconductor substrates are described, including cleaning a substrate using a preclean process, the substrate comprising a dielectric region and a conductive region, introducing a hydroquinone to the substrate after cleaning the substrate using the preclean operation, and forming a capping layer over the conductive region of the substrate after introducing the hydroquinone.
Provided are a three-dimensional (3D) interconnection structure and a method of manufacturing the same. The 3D interconnection structure includes a wafer that has one side of an inverted V-shape whose middle portion is convex and a lower surface having a U-shaped groove for mounting a circuit, and a first electrode formed to cover a part of the inverted V-shaped one side of the wafer and a part of the U-shaped groove.
A method of forming solder bumps on a substrate is disclosed. The method includes forming a plurality of contact points on the substrate. The method further includes depositing a layer of surface finish material on the plurality of contact points. Furthermore, the method includes disposing a plurality of solder balls on the layer of surface finish material. Each solder ball of the plurality of solder balls has conductive material including a solder alloy and Phosphorus. Thereafter, the method includes applying a solder reflow process to the plurality of solder balls to configure a plurality of solder bumps on the substrate layer. The concentration of the Phosphorus in the solder material is based on target performance characteristic of the substrate having the plurality of solder bumps.
A method of forming an integrated circuit includes providing a semiconductor substrate and forming a gate over the semiconductor substrate. A gate sidewall spacer is formed around the gate and a resist is deposited on the gate sidewall spacer with the gate sidewall spacer and the gate exposed. A portion of the gate within the gate sidewall spacer is removed and a gate silicide is formed within the curved gate sidewall spacer. A dielectric layer is formed over the gate silicide and a contact is formed to the gate silicide.
Provided is a method for manufacturing a MOS transistor. The method comprises providing a substrate having a first active region and a second active region; forming a dummy gate stack on the first active region and the second active region, the dummy gate stack comprising a gate dielectric layer and a dummy gate electrode; forming source/drain regions in the first active region and the second active region disposed at both sides of the dummy gate stack; forming a mold insulating layer on the source/drain region; removing the dummy gate electrode on the first active region to form a first trench on the mold insulating layer; forming a first metal pattern to form a second trench at a lower portion of the first trench, and removing the dummy gate electrode on the second active region to from a third trench on the mold insulating layer; and forming a second metal layer in the second trench and the third trench to form a first gate electrode on the first active region and a second gate electrode on the second active region.
Transistors that include multilayered dielectric films on a channel region are provided. The multilayered dielectric comprises a lower dielectric film that may have a thickness that is at least 50% the thickness of the multilayered dielectric film and that comprises a metal oxide, a metal silicate, an aluminate, or a mixture thereof, and an upper dielectric film on the lower dielectric film, the upper dielectric film comprising a Group III metal oxide, Group III metal nitride, Group XIII metal oxide or Group XIII metal nitride. A gate electrode is provided on the multilayered dielectric film.
The semiconductor assembly includes a first subassembly having a heat sink. Solder material is disposed on the exposed portion of a first surface of heat sink. A power semiconductor die is located on the first surface of the heat sink and is thermally coupled thereto by the solder material. A packaging patterned polymer layer is disposed on a second surface of the heat sink opposing the first surface and defines an interior surface portion of the heat sink. A semiconductor package is provided in which the first subassembly, solder material and die are located such that the interior surface portion of the second surface of the heat sink is not enclosed by the semiconductor package.
A phase change memory element and method of forming the same. The memory element includes first and second electrodes. A first layer of phase change material is between the first and second electrodes. A second layer including a metal-chalcogenide material is also between the first and second electrodes and is one of a phase change material and a conductive material. An insulating layer is between the first and second layers. There is at least one opening in the insulating layer providing contact between the first and second layers.
A vertically-integrated image sensor is proposed with the performance characteristics of single crystal silicon but with the area coverage and cost of arrays fabricated on glass. The image sensor can include a backplane array having readout elements implemented in silicon-on-glass, a frontplane array of photosensitive elements vertically integrated above the backplane, and an interconnect layer disposed between the backplane array and the image sensing array. Since large area silicon-on-glass backplanes are formed by tiling thin single-crystal silicon layers cleaved from a thick silicon wafer side-by-side on large area glass gaps between the tiled silicon backplane would normally result in gaps in the image captured by the array. Therefore, embodiments further propose that the pixel pitch in both horizontal and vertical directions of the frontplane be larger than the pixel pitch of the backplane, with the pixel pitch difference being sufficient that the frontplane bridges the gap between backplane tiles.
A process for preparing color stable Mn+4 doped phosphors includes providing a phosphor of formula I; Ax[MFy]:Mn+4 I and contacting the phosphor in particulate form with a saturated solution of a composition of formula II in aqueous hydrofluoric acid; Ax[MFy]; II wherein A is Li, Na, K, Rb, Cs, NR4 or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; R is H, lower alkyl, or a combination thereof; x is the absolute value of the charge of the [MFy] ion; and y is 5, 6 or 7. In particular embodiments, M is Si, Ge, Sn, Ti, Zr, or a combination thereof. A lighting apparatus capable of emitting white light includes a semiconductor light source; and a phosphor composition radiationally coupled to the light source, and which includes a color stable Mn+4 doped phosphor.
A sample analyzer is disclosed that includes a first measurement unit for measuring a sample, a second measurement unit for measuring a sample, and an information processing unit for acquiring a first analysis result based on a result of the measurement by the first measurement unit and a second analysis result based on a result of the measurement by the second measurement unit. The information processing unit is configured to correct the first analysis result based on a first correction value, correct the second analysis result based on a second correction value, update the first correction value, and update the second correction value. A calibration method of a sample analyzer is also disclosed.
Apparatus, systems, chips, and methods of performing a large number of simultaneous chemical reactions are provided herein. The chips of the invention comprise addressable units that can be addressed according to the temperature of the reaction to be run. The subject apparatus, systems, and chips are particularly suited for performing polymerase chain reactions on thousands of nucleic acid sequences, up to and including sequences of an entire genome of an organism of interest.
Expression systems are disclosed for the direct expression of peptide products into the culture media where genetically engineered host cells are grown. High yield was achieved with a special selection of hosts, and/or fermentation processes which include careful control of cell growth rate, and use of an inducer during growth phase. Special universal cloning vectors are provided for the preparation of expression vectors which include control regions having multiple promoters linked operably with coding regions encoding a signal peptide upstream from a coding region encoding the peptide of interest. Multiple transcription cassettes are also used to increase yield. The production of amidated peptides using the expression systems is also disclosed.
A method and compositions for detecting autoimmunity to islet glucose-6-phosphatase related protein (IGRP). Detection of IGRP autoantibodies alone, and in combination with other molecules such as the 65-kDa form of glutamate decarboxylase (GAD65), insulin and insulin granule membrane proteins ICA512 (IA-2) and phogrin (IA2β) auto-antigens, provides an effective and reliable chemical assay for the diagnosis of autoimmune (type 1) diabetes. Additionally, this invention provides therapeutic regimens based on IGRP and related molecules for the amelioration of the diabetic clinical condition. Therefore, IGRP alone or in combination with other autioimmune diabetes associated antigens such as insulin, IA-2 and GAD65, is useful in the prediction (diagnosis), treatment (therapy), and prevention (prophylaxis) of diabetes.
The present invention relates to a novel Burkholderia multivorans, an amidase produced from the same, and a method for optical resolution of a racemic mixture using the same, and more particularly to a strain Burkholderia multivorans LG 31-3, an amidase having stereoselective substrate specificity, and a method for optical resolution of a racemic mixture using the same. The amidase produced from the novel Burkholderia multivorans LG 31-3 (KCTC 10920BP) according to the present invention can be useful to produce single enantiomer at a high optical purity since the racemic mixture may be easily optically resolved under enzyme reaction conditions of room temperature and normal pressure.
The present invention provides a method for detecting or diagnosing in vitro Alzheimer's disease, or memory and/or cognitive disorders, using a human biological sample and the inactivation of STAT3 protein as an indication, and a method for screening for a therapeutic drug for Alzheimer's disease or memory and/or cognitive disorders, using the activation of STAT3 protein as an indication.
The present invention relates to an integrated method of nucleic acid analysis, and more particularly to a simplified sample pre-treatment, which renders the method more easily automated, where the sample is provided on or applied onto a solid matrix and the subsequent amplification and detection steps are performed in one single, sealed reaction vial without removing the matrix.
A progesterone regulator capable of modulating the non-genomic action of progesterone and methods of using the progesterone regulator are described. The progesterone regulator is useful for attenuating progesterone's inhibition of apoptosis and for the treatment of patients having a progesterone-responsive tissue disease such as endometriosis or cancer, particularly ovarian cancer, as well as for diagnosis, prognosis, and/or staging of ovarian cancers.
Unsymmetrical cyanine dyes that incorporate an aza-benzazolium ring moiety are described, including cyanine dyes substituted by a cationic side chain, monomeric and dimeric cyanine dyes, chemically reactive cyanine dyes, and conjugates of cyanine dyes. The subject dyes are virtually non-fluorescent when diluted in aqueous solution, but exhibit bright fluorescence when associated with nucleic acid polymers such as DNA or RNA, or when associated with detergent-complexed proteins. A variety of applications are described for detection and quantitation of nucleic acids and detergent-complexed proteins in a variety of samples, including solutions, electrophoretic gels, cells, and microorganisms.
The present invention relates to a screening method for determining whether a substance of interest is a substance which alters GPR40-mediated cell stimulating activities, comprising using a substance of interest, a biomembrane containing GPR40, or cells containing said biomembrane, and phospholipase or salts thereof. According to the present invention, substances involved in insulin secretion can be screened. In addition, according to the present invention, substance useful for the prevention or treatment of diabetes, diabetic complications and degenerative diseases, hyperglycemia, polyuria, ketonemia, acidosis, insulin resistance, impaired glucose tolerance, neurodegenerative diseases, insulinoma, cancers, hyperinsulinemia, hyperglyceridemia, fatty liver, hypoglycemia due to insulin hypersecretion, arteriosclerosis, hyperlipidemia, cerebral stroke, obesity, various diseases induced by diabetes or obesity, and the like.
Stop flow interference lithography system for high throughput synthesis of 3-dimensionally patterned polymer particles. The system includes a microfluidic channel containing a stationary oligomer film and a phase mask located adjacent to the microfluidic channel. A source of collimated light is provided for passing the collimated light through the phase mask and into the microfluidic channel for interaction with the oligomer. The passage of the collimated light through the phase mask generates a 3-dimensional distribution of light intensity to induce crosslinking of the oligomer in high intensity regions thereby forming 3-dimensional structures.
A method for removing a photoresist is disclosed. First, a substrate including a patterned photoresist is provided. Second, an ion implantation is carried out on the substrate. Then, a non-oxidative pre-treatment is carried out on the substrate. The non-oxidative pre-treatment provides hydrogen, a carrier gas and plasma. Later, a photoresist-stripping step is carried out so that the photoresist can be completely removed.
A novel photoactive compound is provided. The photoactive compound has a structure represented by Formula 1: wherein R1, R2, R3, A, X, Y, n and m are as defined in the specification. The photoactive compound efficiently absorbs UV light. Accordingly, the photoactive compound has an improved ability to generate radicals and is efficiently photopolymerized with unsaturated bonds. Further provided is a photosensitive resin composition comprising the photoactive compound. The photosensitive resin composition has good sensitivity because it efficiently absorbs UV light. In addition, the photosensitive resin composition has excellent characteristics in terms of residual film ratio, mechanical strength and resistance to heat, chemicals and development. Therefore, the photosensitive resin composition is advantageously used in curing materials for column spacers, overcoats and passivation films of liquid crystal display devices. In addition, the photosensitive resin composition has excellent thermal processing characteristics.
A method for producing a developing agent including preparing a dispersion liquid containing first fine particles containing a binder resin and second fine particles containing a color developable compound, a color coupler, and a color eraser, and aggregating the first and second fine particles in the dispersion liquid to form aggregated particles.
Moreover, as a case of not using the press work, in a separator of a polymer electrolyte fuel cell described in a Japanese Unexamined Patent Publication JP-A 2001-76748, a gas channel is formed by printing an electrically conductive material onto an electrically conductive base material. To be specific, as the electrically conductive base material is used a molded plate formed of carbon powder and a thermosetting resin as main components, and as the electrically conductive material is used carbon paste containing carbon powder as a main component.
An object of the invention is to provide a fuel cell system capable of improving accuracy of water content estimation during a standstill.A fuel cell system includes a fuel cell having a plurality of single cells laminated together and an estimating unit for estimating residual water content distributions in a fuel gas flow channel and an oxidation gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of each single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane. The estimating unit estimates a residual water content of the fuel gas flow channel during a standstill from a shutdown to a restart of the fuel cell system based on temperature information on each single cell acquired during the standstill. In addition, the fuel cell system is capable of executing a scavenging process on the fuel gas flow channel when the residual water content of the fuel gas flow channel estimated during the standstill exceeds a predetermined threshold.
There is disclosed a fuel cell system including a fuel cell, a water discharge channel through which a water content discharged from this fuel cell flows, and a water discharge valve which discharges, from the system, the water content in this water discharge channel, and the fuel cell system further includes a water discharge control section for controlling the water discharge valve so as to inhibit the water discharge from the water discharge valve from a time when the starting of the system is requested to a time when the temperature of the system reaches a predetermined temperature, in a case where the starting of the system is requested in an environment where an outside air temperature is less than a predetermined threshold value.
A non-aqueous electrolyte secondary cell is provided having enhanced safety against overcharge and reduced self-discharge. The non-aqueous electrolyte secondary cell includes: a positive electrode having a positive electrode active material; a negative electrode having a negative electrode active material; and a non-aqueous electrolyte containing a non-aqueous solvent and electrolytic salt. The non-aqueous solvent contains 20 to 80 volume % tertiary carboxylic acid ester represented by formula 1 at 25° C. and 1 atm. The non-aqueous electrolyte contains an alkylbenzene compound and/or a halogenated benzene compound. where R1 to R4 each denote a straight-chained or branched alkyl group having 4 or less carbon atoms and may be the same or different.
A method of forming battery grids or plates that includes the step of mechanically reshaping or refinishing battery grid wires to improve adhesion between the battery paste and the grid wires. The method is particularly useful in improving the past adhesion to battery grids formed by a continuous batter grid making process (such as strip expansion, strip stamping, continuous casting) that produces grid wires and nodes with smooth surfaces and rectangular cross-section. In a preferred version of the method, the grid wires of battery grids produced by a stamping process are deformed such that the grid wires have a cross-section other than the rectangular cross-section produced by the stamping process. The method increases the cycle life of a battery.
A modified current collector includes a metal plate and a protective film disposed on a surface of the metal plate. A composition of the protective film is at least one of AlxMyPO4 and AlxMy(PO3)3. M represents at least one chemical element selected from the group consisting of Cr, Zn, Mg, Zr, Mo, V, Nb, and Ta. A valence of M is represented by k, wherein 0
A non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and an insulating layer formed on a surface of the positive electrode. The positive electrode includes a lithium nickel composite oxide having a layer structure, and the lithium nickel composite oxide is represented by the general formula: LixNiyM1-yO2 where M is at least one selected from the group consisting of Na, Mg, Sc, Y, Mn, Fe, Co, Cu, Zn, Al, Cr, Pb, Sb, and B, 0
A non-aqueous electrolyte battery includes a positive electrode, a negative electrode having a negative electrode active material layer provided on a negative electrode collector and a non-aqueous electrolyte, wherein the negative electrode active material layer contains a polyvinylidene fluoride-containing binder and a nano ceramic particle having a primary particle size of not more than 100 nm; and the binder and the nano ceramic particle are complexed.
A magnetic recording disk has surface features of elevated lands and recessed grooves, and a planarized upper surface. A chemical-mechanical-polishing (CMP) stop layer is deposited over the lands and into the recesses. An adhesion film, like silicon, is deposited over the CMP stop layer, and fill material containing a silicon oxide (SiOx) is deposited over and in contact with the adhesion film. The adhesion film improves the adhesion of the SiOx fill material and prevents delamination during a subsequent two-step CMP planarizing process.
[PROBLEMS] To provide a cutting tool consisting of a hard material improved in the adherence between a substratum of cemented carbide having hard phases bound by a binder metal and a TiN layer superimposed on a surface of the substratum, and provide a process for producing the same. [MEANS FOR SOLVING PROBLEMS] There is provided a cutting tool consisting of a hard material, characterized in that the hard material has a substratum containing hard phases and a binder metal and a TiN layer superimposed on a surface of the substratum, and that the substratum has β-phases consisting of at least one solid solution of carbide, nitride or carbonitride containing W and at least one member selected from among Ti, Ta, Nb and Zr, and that at least some of the β-phases lie at a surface of the substratum, and that the TiN layer has crystals with the same orientation relationship as that of β-phase crystals just above the β-phases of the substratum surface.
An organic compound is provided having excellent electron-injection/transport performance, hole-blocking ability, and high stability in a thin-film state. An organic electroluminescence device having a high efficiency and a high durability is provided, using the compound. The compound has a substituted bipyridyl group and a pyridoindole ring structure connected with each other through a phenylene group, is of formula (1). The organic EL device has a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the compound is a constituent material for an organic layer therein.
There is provided a resin laminate having a layer construction of a first inorganic material layer/insulating layer/second inorganic material layer or a layer construction of an inorganic material layer/insulating layer, wherein the insulating layer has a multi-layer structure of two or more resin layers of a core insulating layer and an adhesive insulating layer. In this case, the resin laminate has the adhesive insulating layer which can realize optimal etching, is suitable for etching by a wet process, and has excellent adhesion. At least one of the layers constituting the insulating layer is formed of a polyimide resin which comprises repeating units represented by formula (1) and has a glass transition point of 150 to 360° C. and is dissolvable in a basic solution at a rate of more than 3 μm/min, preferably more than 5 μm/min, and most preferably more than 8 μm/min.
Embodiments of the invention provide a method and apparatus for protecting a susceptor during a cleaning operation by loading a ceramic cover substrate containing either aluminum nitride or beryllium oxide onto the susceptor before introducing the cleaning agent into the chamber. In one embodiment, an aluminum nitride ceramic cover substrate is provided which includes an aluminum nitride ceramic wafer having a thermal conductivity of greater than 160 W/m-K, a circular-shaped geometry having a diameter within a range from about 11 inches to about 13 inches, a thickness within a range from about 0.030 inches to about 0.060 inches, and a flatness of about 0.010 inches or less. The thermal conductivity may be about 180 W/m-K, about 190 W/m-K, or greater. The thickness may be within a range from about 0.035 inches to about 0.050 inches, and the flatness may be about 0.008 inches, about 0.006 inches, or less.
This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer. These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.
This invention relates to film used to manufacture pouches and bags for containing flowable material. The film is made of low density polyethylene and can be formed into a monofilm or a multi-layer film that can be used to produce packages that exhibit improved flex crack resistance.
The invention provides a recording medium comprising a substrate and an ink receiving layer that is provided on the substrate and contains alumina hydrate and a binder. A surface of the ink receiving layer is covered with a partial coating formed by a plurality of coatings containing a cationic polyurethane. The plurality of coatings have an average major diameter of 0.03 μm or more and less than 1.00 μm. The partial coating provides a coverage of 10% or more and less than 70% with respect to the surface of the ink receiving layer.
According to a method for forming a UV patternable conductive polymer film, vapor-phase polymerization (VPP) may be employed to synthesize a conductive polymer, and a UV-curable polymer resin may be used as a binder to form a conductive polymer film, the method including coating a mixed solution of a binder and an oxidant on a transparent substrate, synthesizing a conductive polymer by vapor-phase polymerization (VPP) on the coating to form a conductive polymer film and patterning the conductive polymer film with UV light. The conductive polymer film may be patterned in a relatively simple manner while maintaining increased conductivity, improved transparency and improved flexibility. Therefore, the conductive polymer film may be used as a material for transparent electrodes of a variety of display devices, e.g., LCD and PDP devices, and electronic devices, e.g., ELs and TFTs.
In a method particles in a thermal spraying process are entrained by a carrier gas stream and deposited on a component to be coated. The particles are dispersed in a liquid or solid additive before being introduced into a supply line which issues into the thermal spraying apparatus, the additive, after leaving the supply line, being transferred into the gaseous state in the carrier gas stream. A liquid additive evaporates or a solid additive is sublimated, whereby the particles in the carrier gas stream are separated. The dispersal of the particles in the additive simplifies an exact metering and prevents the particles from forming lumps, so that improved layers can be deposited by virtue of an improved homogeneity of the carrier gas stream. As the additive has been transferred into the gaseous state, it is not deposited in the layer.
A method for ejecting liquid crystal from a droplet ejection head onto a mother glass substrate is disclosed. The ejecting method includes: substantially equalizing the temperature in the proximity of the droplet ejection head when the droplet ejection head is held in a standby state at a standby position with the temperature in the proximity of the droplet ejection head at the time when the droplet ejection head ejects the liquid crystal onto the mother glass substrate; and moving the droplet ejection head from the standby position to a position at which the mother glass substrate is located, thereby performing ejection of the liquid crystal onto the mother glass substrate.
A method in connection with coating, comprising a running web (8) arranged to be coated with a coating mix (11), coating means (1) arranged in connection with said web (8), a coating surface (6, 7) at the coating means (1) and arranged in contact with said web (8) to dose said coating mix (11), and said coating means (1) being provided with at least a first coating surface (6) and a second coating surface (7), in such a way that it is possible at said running web (8) to switch between the one (6) and the other (7) surfaces while at least one of said surfaces (6, 7) is in an active contact position.
A false inlay decoration is characterized in that a linear notch is formed in a surface of a base by laser processing; a first decoration face and a second decoration face are sectioned and formed by the linear notch; and a coating layer is formed on the inner surface of the linear notch.
During a solution heat treatment grain recrystallization may occur of a textured article, especially at the surface rim.The present invention provides a method for restoring the microstructure of a textured article, which comprises coating the surface of the article with a high temperature stable surface coating or by a controlled development of an oxide scale and subsequently performing a solution heat treatment, thereby maintaining said thermally stable surface coating.
To provide a particulate matter purifying device which is capable of providing excessive deposition of particulate matter. In the particulate matter purifying device, a catalyst element 11 is carried on a porous filter substrate 10 through which an exhaust gas passes. The particulate matter purifying device traps particulate matter contained in the exhaust gas, and oxidizing the trapped particulate matter to remove. This particulate matter purifying device is characterized in that active oxygen producing fine particles 12 are carried on a surface of the filter substrate 10 between the catalyst elements 11. Therefore, the particulate matter is partially damaged by the active oxygen produced by the active oxygen producing fine particles 12. Consequently, oxidization of the particulate matter is promoted so that deposition of the particulate matter is prevented or minimized.
Soft magnetic film fabricated with preferred uniaxial anisotropy for perpendicular recording. One type of cathode design has a field direction that is parallel to the direction of the Hex of the second SUL with a magnetically-pinned first SUL. In addition, SUL structures having low AP exchange energy also are disclosed. The SUL structure combines the cathode field direction of the SUL2 with the pinned SUL1. The SUL1 is magnetically pinned to the pinning layer and the pinning direction is parallel to the direction of the cathode field applied during deposition of the SUL1. High Hc ferro-magnetic materials may be deposited onto a heated substrate that is magnetized along the radial direction by the cathode field. The pinning field may be higher than the cathode field, indicating that the cathode field during deposition of the SUL2 cannot disturb the magnetic state of the SUL1 pinned to pinning layer.
A cup shaped baked confectionary has light texture, uniform thickness and easy to release from the die. The cup shaped baked confectionary may be produced by mounting a dough of a cup shaped baked confectionary having desired contour shape on a top of a metallic three-dimensional baking die having desired shape of outer peripheral surface, in a condition extending horizontally with placing outer periphery thereof outside of the three dimensional baking die and heating the dough for softening the dough of the cup shaped baked confectionary to contact on the outer peripheral surface of the three-dimensional baking die and baking.
A charged mesoporous silica nanoparticle (MSN)-based drug delivery system for controlled release and enhanced bioavailability is disclosed. The system comprises a positively charged MSN, which has a silica matrix and an array of pores and/or nanochannels in the matrix. The entire substance of the matrix, all the surfaces and the pores and/or nanochannels comprise a plurality of silanol (Si—OH) and quaternary ammonium functional groups. The bioavailability of a negatively charged bioactive compound can be increased by loading it into the pores and/or nanochannels. The silanol (Si—OH) functional groups on the surfaces lining the walls of the pores and/or nanochannels are free to deprotonate in a fluid having pH above the pI of the positively charged MSN and lead to a sustained release of the negatively charged drug from the pores and/or nanochannels, and thereby enhance the bioavailability of the drug.
A wound healing powder, comprising a sugar selected from the group consisting of one or more pharmaceutically acceptable monosaccharides and disaccharides, in an amount of at least 25% by weight of the powder mixture; and an absorbent agent which forms a bioabsorbable biocompatible matrix with wound secretions, comprising a polymer formed of one or more of saccharide or saccharide derivative monomers and lactic acid monomers, in an amount of at least 25% by weight of the powder mixture.
Pharmaceutical composition in a dry powder form comprising at least one hydrophobic active principle, at least one water-soluble excipient and at least one surfactant, wherein the particles in said dry powder state have a Volume Mean Diameter VMDd greater than the Volume Mean Diameter VMDw of particles in a suspension obtained from said pharmaceutical composition at standard conditions of dispersion in a water-medium. It is also disclosed a process to prepare such dry composition and an extemporaneous suspension for inhalation therapy obtainable from said dry composition.
Bioadhesive drug formulations that adhere to an oral mucosal membrane of a subject are provided together with single dose applicators and devices for delivering the drug formulations to the oral mucosa, and methods for using the same.
The invention includes dosage formulations, dosage forms and related methods for providing oral dosage forms of low solubility active ingredients such as coenzyme Q10. The present invention includes a Self-Microemulsifying Drug Delivery System (SMEDDS) in the form of a self-microemulsifying mixture that comprises a combination of a hydrophilic surfactant and a lipophilic co-surfactant (forming a surfactant pair). The preferred surfactant pair comprises a hydrophilic surfactant and a lipophilic co-surfactant with respective HLB (Hydrophile-Lipophile Balance) values of more than 12 and less than 8 respectively. The systems also contain at least one lipophilic solvent. The formulations exhibited excellent dissolution properties and storage stability.
The present invention is directed to a dry composition which allows delivery of active agents with good bioavailability. These compositions are prepared by emulsifying the active agent using liposome technology known in the art and then encapsulating with a modified starch. The modified starch is prepared by enzymatic hydrolysis of starch after the preparation of a starch derivative containing a hydrophobic group or both a hydrophobic and a hydrophilic group. The resultant composition is a dry powder with excellent bioavailability. Further, the composition has good load levels and stability.
Systems and methods for longevity, anti-aging, fatigue management, obesity, weight loss, weight management, delivery of nutraceuticals, and treating hyperglycemia, Alzheimer's disease, sleep disorders, Parkinson's disease, Attention Deficit Disorder and nicotine addiction involve synchronizing and tailoring the administration of nutraceuticals, medications and other substances (for example, stimulants) in accordance with the body's natural circadian rhythms, meal times and other factors. Improved control of blood glucose levels, extended alertness, and weight control, and counteracting of disease symptoms when they are at their worst are possible. An automated, pre-programmable transdermal administration system is used to provide pulsed doses of medications, pharmaceuticals, hormones, neuropeptides, anorexigens, pro-drugs, stimulants, plant extracts, botanicals, nutraceuticals, cosmeceuticals, phytochemicals, phytonutrients, enzymes, antioxidants, essential oils, fatty acids, minerals, vitamins, amino acids, coenzymes, or other physiological active ingredient or precursor. The system can utilize a pump, pressurized reservoir, a system for removing depleted carrier solution, or other modulated dispensing actuator, in conjunction with porous membranes or micro-fabricated structures.
The described invention provides a nonhuman animal model system for hemorrhagic brain conditions, methods for evaluating a substance for treating the hemorrhagic brain condition in a mammal, methods for treating hematoma expansion or recurrent rebleeding resulting from hemorrhagic brain conditions in a mammal, and pharmaceutical compositions for administration into or at a distance proximal to the hemorrhagic brain condition.
The present invention relates to a copolymer derived from the polymerization of a) at least one cationic monomer of formula (I), where in R1 is hydrogen or methyl, R2 is hydrogen or C1-C4alkyl, R3, R4 and R5 are independently from each other hydrogen or C1-C4alkyl, n is a integer from 1-5, and Y is a counterion, and b) at least one monomer of formula (II) wherein R6 signifies hydrogen or methyl, and R7, R8 and R9 signify independently from each other hydrogen or C1-C4alkyl, with the proviso that at least one of the substituents R6, R7, R8 and R9 and C1-4alkyl and c) optionally at least one cross-linking agent, which contains at least two ethylenically unsaturated moieties, as well as to their use in personal care product and to the personal care products.
The present invention provides isolated polynucleotides, polypeptides, antibodies and/or vaccines for the prevention and/or treatment of malaria caused by Plasmodium falciparum and/or Plasmodium vivax. In particular, the polypeptide fragments are derived from the binding domain of the reticulocyte binding proteins of Plasmodium falciparum and/or Plasmodium vivax. The present invention also provides recombinant vaccines and their use in the prevention and/or treatment of malaria.
The present invention is directed to therapeutic methods using IL-6 antagonists such as antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat thrombosis in diseases associated with abnormal blood coagulation or fibrinolysis. In preferred embodiments these patients will comprise those exhibiting elevated D-dimer or other coagulation cascade related proteins and optionally will further exhibit elevated C reactive protein prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, et al.
The present invention is directed to a novel variant of human telomerase reverse transcriptase (S16AhTERT), which displays properties distinct from those of wildtype telomerase reverse transcriptase. Accordingly, the amino acid sequence of S16AhTERT and nucleic acid sequences encoding same are presented herein, as are methods of use thereof.
The present invention relates to an avirulent, oncolytic herpes simplex virus modified from a wild-type herpes simplex virus so that both γ134.5 genes of the virus have been deleted and each replaced with an interferon-resistance gene that is expressed as an immediate-early gene. The present invention also relates to a pharmaceutical composition that includes the modified herpes simplex virus of the present invention and a pharmaceutically acceptable vehicle for in situ administration to tumor cells. Also provided in the present invention are methods for killing tumor cells in a subject and for immunizing a subject against an infectious disease, cancer, or an autoimmune disease that involve administering to a subject the modified avirulent, oncolytic herpes simplex virus of the present invention.
The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein.
Novel methods and compositions for treating aged and environmentally damaged skin are disclosed which provide improvements in the skin's visual appearance, function and clinical/biophysical properties by activating at least one proteolytic enzyme in the skin's stratum corneum. The disclosed treatment methods involve topical application of a novel cosmetic composition containing a combination of a cationic surfactant such as N,N,-dimethyldodecyl amine oxide (DMDAO), an anionic surfactant such as sodium dodecyl sulfate (SDS), or monoalkyl phosphate (MAP) and a chelating agent such as ethylene diamine tetraacetate (EDTA) to stimulate a chronic increase in the replacement rate of the skin's stratum corneum by means of corneum protease activation. This chronic, low level stimulation is effective to induce repair and replacement of the stratum corneum, epidermis, and dermis of the skin and improvements in the appearance, function, and anti-aging properties of the skin.
Disclosed herein is a composition for make-up and/or care of the skin comprising a fatty phase, comprising: at least one resin of number average molecular weight less than or equal to 10,000 g/mol, selected from rosin, derivatives of rosin, and hydrocarbon resins, at least one hydrocarbon block copolymer, at least one fatty substance whose melting point is greater than 25° C. chosen from waxes and pasty fatty substances, wherein said composition comprises less than 5% of volatile oil.