摘要:
A rotatable mirror having a body with a regular polygon cross section, the faces of the polygon being mirror facets for scanning a laser beam, in combination with a container for storing the mirror. The container cooperates with elements of the mirror for preventing axial or lateral movement of the mirror in the container. Structure on the top surface of the body of the mirror both provides for handling the mirror without touching the facets and interacts with the cover of the container for securing the mirror when therein. A circular groove in the upper surface of the body of the mirror may receive a balance weight for compensating for any eccentricity between the centroid of the mirror and its axis of rotation.
摘要:
A pattern reading device comprises feed mechanism for storing a sheaf of cards carrying patterns and feeding said cards one by one, a conveying mechanism having a plurality of pinch members at regular intervals to pinch the forward edge of each fed card and convey said card to a reading section, and an optical reader provided in said reading section for reading patterns on said cards.
摘要:
[Problem to be Solved]To provide a heat-sensitive recording material having high fastness and a vivid hue.[Solution]A heat-sensitive color-developing composition containing a hydroxyquinoline compound having a methyl group and an acid anhydride compound represented by general formula (1): wherein ring A represents a substituted or unsubstituted aromatic hydrocarbon ring, and n represents an integer of 1 to 3, and a heat-sensitive recording material containing the composition in a recording layer.
摘要:
A display control apparatus includes a main body and a display unit with a touch panel. The display control apparatus further includes a memory that stores a plurality of detection condition parameters for detecting a touch operation to the touch panel. The plurality of detection condition parameters are corresponding to each of a plurality of locations or a plurality of orientations of the touch panel. The display control apparatus further includes a state detector that detects a current location or a current orientation of the touch panel. The display control apparatus still further includes a condition selector that selects one of the plurality of detection condition parameters corresponding to the current location or the current orientation. Moreover, the display control apparatus includes a touch determiner that determines a touch to the touch panel by using the selected one of the plurality of detection condition parameters.
摘要:
An input device including an electrode a width dimension of which changes in its direction of extension, an output portion an output signal of which corresponds to an electrostatic capacity induced between the electrode and an electrically charged body when the body approaches or touches the electrode, a detecting portion to detect a change of an output signal value of the output portion, and an operation recognizing portion configured to recognize, on the basis of the detected change of the output signal value, one of a pressing operation and a sliding operation of the body performed with respect to the electrode, wherein the pressing operation is performed by a moving action of the body in which the body approaches or touches the electrode, while the sliding operation is performed by a sliding action of the body in the direction of extension of the electrode while the body is held in close proximity to or in touch with the electrode.
摘要:
The present invention provides an integrated circuit for video/audio processing in which the design resources obtained by the development of video/audio devices can be used also for other types of video/audio devices. The integrated circuit comprises a microcomputer block 2 including a CPU, a stream I/O block 4 for inputting/outputting video and audio streams to and from an external device, a media processing block 3 for executing the media processing including at least one of the compression and decompression of the video and audio streams, etc. inputted to the stream I/O block 4, an AV IO block 5 for converting the video and audio streams subjected to the media processing in the media processing block 3 into video and audio signals and outputting these signals to the external device, etc, and a memory IF block 6 for controlling the data transfer between the microcomputer block 2, the stream I/C block 4, the media processing block 3 and the AV IO block 5 and an external memory 9.
摘要:
According to the data amount and the nature of a video stream and an audio stream included in a program stream which is to be decoded, an audio and video processing apparatus performs processing while allocating higher priority to one or the other of the video and audio streams. Without any increase in circuit complexity or clock speed, this apparatus can reproduce streams in at least two formats, in which the ratios of the amounts of encoded signal data and of the amounts of calculation required for decoding for the video and the audio are very different.
摘要:
An information recording apparatus for continuously recording information without losing any information even if the apparatus temporarily falls into a recording-disable state owing to the shock externally applied, etc. is provided. A disability detector for detecting the recording-disable state is provided in the information recording apparatus, thereby interrupting the recording operation and the reading operation from the buffer memory under the recording-disable state, and making a coding rate reduction controller instruct a coder to temporarily reduce the coding rate of the input information. A remaining capacity detector is provided for monitoring the remaining capacity in the buffer memory and instructing the coder to temporarily reduce the coding rate of the input information when the remaining capacity becomes a predetermined value or less. As a result, the reduction in the remaining capacity of the buffer memory under the recording-disable state is prevented. When the overflow of the buffer memory is detected, the information after the generation of the overflow is controlled to be overwritten on a part of the data already written into the buffer memory. The variation history of the case where the recording data amount is varied by the coder because of the variation in the coding rate of the input information or the overwriting operation in the buffer memory is controlled to be recorded on the disk as rate variation management information. By dividing the recording area on a disk-shaped information recording medium into an inner circumference and an outer circumference and recording on the outer circumference after the return from the recording-disable state, the recording transfer rate after the return becomes higher.