摘要:
A hand coffee maker includes a rack, a filtering device, a placement dish and a water tray. The rack includes an upright sheet, an annular top seat connected with an upper end of the upright sheet, and an annular bottom seat connected with a lower end of the upright sheet. The top seat has a center provided with a circular hole for placing the filtering device. The top seat has an outer periphery provided with a plurality of outer grooves to allow passage of a user's fingers. The bottom seat has a center provided with a circular hole for placing the placement dish. The bottom seat has an inner periphery provided with a plurality of inner grooves to allow passage of a user's fingers. The water tray is placed on the placement dish.
摘要:
A trademark map construction method is revealed. Firstly, select a range of trademarks intended to be analyzed and take background data of trademark samples required. Then integrate the above data to form a questionnaire having trademark modes and related serial number. Next invite people to divide the trademark samples into groups with similarity according to their subjective judgment and complete a corresponding matrix. Use Multi-Dimensional Scale (MDS) algorithms to process the above data so as to get relative distance between the trademark samples. Thus the distribution of the trademark samples in the trademark map is obtained. Thereby enterprises are provided with a trademark design reference and product recognition, positioning are also achieved.
摘要:
A method and a device for receiving wireless broadcast signals are provided. The device includes a positioning module, a memory storing therein a first information table and a second information table, a signal-receiving and processing module, a processor and a client terminal. The method includes steps of: receiving a first wireless broadcast signal at a first frequency contained in the first information table and presenting contents represented by the first wireless broadcast signal when the device is positioned in a first broadcast area; automatically searching for a second frequency in the second information table when the device is positioned in a second broadcast area wherein the second frequency corresponds to the information associated with the first frequency in the first information table; and receiving a second wireless broadcast signal at the second frequency and presenting contents represented by the second wireless broadcast signal.
摘要:
A trans-impedance amplifier with gain control for a fiber optic rotation rate sensor. A variable gain amplifier having gain control based on keeping the amplifier output above a certain level. The gain control approach allows the amplifier bandwidth to remain constant. A gain control circuit includes a control device connected to ground and the amplifier feedback network. The input to the gain control circuit may be the amplifier output that has been filtered, or the input could be from an external circuit or microcontroller.
摘要:
A display system that can be calibrated and re-calibrated with a minimal amount of manual intervention. To accomplish this, one or more cameras are provided to capture an image of the display screen. The resulting captured image is processed to identify any non-desirable characteristics, including visible artifacts such as seams, bands, rings, etc. Once the non-desirable characteristics are identified, an appropriate transformation function is determined. The transformation function is used to pre-warp the input video signal that is provided to the display such that the non-desirable characteristics are reduced or eliminated from the display. The transformation function preferably compensates for spatial non-uniformity, color non-uniformity, luminance non-uniformity, and other visible artifacts.
摘要:
The present invention overcomes many of the disadvantages of the prior art by providing a display that can be calibrated and re-calibrated with a minimal amount of manual intervention. To accomplish this, the present invention provides one or more cameras to capture an image that is projected on a display screen. In one embodiment, the one or more cameras are placed on the same side of the screen as the projectors. In another embodiment, an array of cameras is provided on either or both sides of the screen for capturing a number of adjacent and/or overlapping capture images of the screen. In either of these embodiments, the resulting capture images are processed to identify any non-desirable characteristics including any visible artifacts such as seams, bands, rings, etc. Once the non-desirable characteristics are identified, an appropriate transformation function is determined. The transformation function is used to pre-warp the input video signal to the display such that the non-desirable characteristics are reduced or eliminated from the display. The transformation function preferably compensates for spatial non-uniformity, color non-uniformity, luminance non-uniformity, and/or other visible artifacts.
摘要:
A mobile broadcasting method, applied to a mobile broadcasting apparatus, includes steps of: obtaining a first position information via a signal connection between the mobile broadcasting apparatus and a communication system; obtaining a first channel information table according to the first position information; obtaining a first frequency band included in the first channel information table; receiving a first wireless broadcast signal at the first frequency band and playing a corresponding channel program; obtaining a second position information via a signal connection between the mobile broadcasting apparatus and the communication system when the mobile broadcasting apparatus is moved; obtaining a second channel information table according to the second position information; obtaining a corresponding second frequency band included in the second channel information table; and receiving a second wireless broadcast signal at the second frequency band and playing the corresponding channel program.
摘要:
Systems and methods for performing vibration error suppression in a fiber optic gyro sensor. An example system includes a light source, a sensing loop assembly, a photo detector, and a processing component. The light source generates a light signal that is then modulated by the sensing loop assembly and applied to a fiber optic coil in the assembly. The photo detector receives a modulated light signal that is an output of the sensing loop assembly (coil) and generates an analog signal. The processing component converts the generated analog signal into a modulated digital signal, determines an average of the modulated digital signal, determines an intensity modulation amplitude based on the determined average of the modulated digital signal, and re-scales the modulated digital phase signal based on the determined intensity modulation amplitude.
摘要:
A reticle carrier including a base portion and a cover portion at least partially detachable from the base portion. The base portion and the cover portion are configured to collectively house a reticle in a region collectively defined by the base portion and the cover portion when the base portion and the cover portion are fully attached. At least a portion of an interior surface of at least one of the base portion and the cover portion is treated with a sulfide-absorbing composition, such as silver or a silver-containing alloy.
摘要:
A workstation comprises a substrate, a cleaning apparatus used for cleaning a mask, and a controller for controlling the cleaning apparatus. The cleaning apparatus comprises a housing having dust-free surroundings, a holder, a cleaner and a blower. The holder, the cleaner and the blower are disposed in the housing. The mask comprises a glass plate with particles adhered thereto and a pellicle. The holder encloses the pellicle and exposes the glass plate with the particles adhered thereto. The cleaner comprises an acting portion used for removing the particle from the glass plate of the substrate. The blower blows a gas to dry the glass plate of the substrate when the particle is removed by the acting portion of the cleaner.