Abstract:
A method of data transmission in a multimedia network. The network having a source coupled to a sink by a linking unit capable of supporting at least one virtual channel. The method receiving a plurality of source data streams in accordance with a native stream rate and packetizing each stream in accordance with its native rate into a stream of payloads, each associated with its respective source stream. Payloads from each source stream are inserted into a transfer unit such that each transfer unit contains one payload from each stream. A stream of transfer units are transmitted through a virtual channel of the linking unit, thereby transmitting more than one source stream in the same virtual channel.
Abstract:
Methods and systems are described for providing multimedia streams to a plurality of display devices coupled with a source device. An example method includes mapping a first subset of pixels for display on a first one of the plurality of display devices from a native stream at a source device to a first stream, mapping a second subset of pixels for display on a second one of the plurality of display devices from the native stream to a second stream, and transmitting simultaneously the first and second streams from the source device.
Abstract:
System and method for packet messaging and synchronization through a packet based display interface includes using a multiple packet transport protocols, translating packet messages between protocols and achieving time code synchronization with a packet protocol between multiple devices in a multimedia network. A packet based display interface includes a dual data transport module to communicate packet messages using first and second packet transport protocols across a bidirectional link and a media transport module to communicate video packets across a unidirectional link. A method for communicating packet messages between source and slave devices in a multimedia network includes translating messages between different packet transport protocols. An apparatus for synchronizing a sink device to a source device includes a counter module configured to be adjusted based on a received source global time code value and a transport module to transmit a sink global time code value to the source device.
Abstract:
A developer carrier has concave portions regularly arranged on the surface thereof and being rotatable with a developer thereon. A contact member is made of an elastic rubber material, is in contact with the surface of the developer carrier, and vibrates with the rotation of the developer carrier. A value obtained by dividing a movement speed of the surface at the time of rotation of the developer carrier by a pitch of the concave portions in a peripheral direction of the developer carrier is smaller than the number of vibrations of the contact member when a loss tangent obtained by dividing a loss elastic modulus of the contact member by a storage elastic modulus is the greatest.
Abstract:
An escape guiding apparatus includes: a projecting section projecting an image on a floor by scanning a laser beam; a storage section storing escape guidance information for guiding a person who is escaping; and an image information generating section generating image information of the image to be projected based on the escape guidance information stored in the storage section.
Abstract:
A pipelined A/D converter circuit includes a sample hold circuit configured to sample and hold an analog input signal, and output a sample hold signal, and an A/D converter circuit including A/D converter circuit parts connected to each other in cascade, and performs A/D conversion in a pipelined form. The pipelined A/D converter circuit part of each stage includes a sub-A/D converter circuit, a multiplier D/A converter circuit, and a precharge circuit. The sub-A/D converter circuit includes comparators, and A/D convert the input signal into a digital signal of predetermined bits, a multiplier D/A converter circuit for D/A converting the digital signal from the sub-A/D converter circuit into an analog control signal generated with a reference voltage served as a reference value, sample, hold and amplify the input signal by sampling capacitors based on the analog control signal.
Abstract:
Methods and systems are described for discovering network topology in a multimedia network. Further the invention describes methods and systems for establishing synchronization between multiple nodes in a multimedia network. Also, disclosed are message transmission systems and methodology using relative path addressing to guide and direct messages in a multimedia network.
Abstract:
Provided is a liquid crystal display device including: a pair of transparent substrates including a liquid crystal layer interposed therebetween, wherein, at the liquid crystal layer side of one of the pair of transparent substrates, a plurality of scan lines and a plurality of signal lines are arranged in a display area in a matrix, first electrodes are formed in pixel areas partitioned by the scan lines and the signal lines, a second electrode is formed on the first electrodes with an insulating film interposed therebetween over at least the display area, a common line is formed outside the display area, and the second electrode is electrically connected to the common line via a low-resistance line which is formed along at least one side of the display area.
Abstract:
An accelerated black frame is inserted into an output vertical blanking period, keeping the output VBI at the same length or shorter than the input VBI. The output VBI is not extended. Input video data is received at a frame memory at a first transmission rate during an input active frame period. The video data is transmitted from the frame memory to a display at a second transmission rate during an output active frame period. The second transmission rate is faster than the first rate, which would normally lead to an extended output VBI. The transmitting (pouring in of data into the frame buffer) ends at the same time as all the data has been received at the monitor (drained). A black data frame which consists of meaningless data is inserted into the output VBI such that the output VBI is not longer than the input VBI.
Abstract:
A light deflector includes: a movable plate; an elastic support section having a first end coupled to the movable plate and adapted to support the movable plate rotatably around a predetermined axis; a support member coupled to a second end of the elastic support section; and a light absorbing section having a light absorbing property, wherein the elastic support section has an upper surface, a lower surface, and at least one side surfaces, each of the side surfaces being formed of one or more tilted surfaces existing outside either one of the upper surface and the lower surface, and the light absorbing section is disposed on the upper surface and the at least one side surfaces of the elastic support section.