摘要:
A display apparatus features a display panel including scanning electrodes and data electrodes arranged in a matrix form, a scanning electrode driver having a first withstand voltage for applying a scanning signal to the scanning electrodes, a data electrode driver having a second withstand voltage for applying a data signal to the data electrodes, and a controller for inputting a scanning electrode drive timing signal into the scanning electrode driver and inputting a data electrode drive timing signal into the data electrode driver. The first withstand voltage and the second withstand voltage are different from each other, and the controller includes a phase adjuster for adjusting a phase of the scanning electrode drive timing signal and/or the data electrode drive timing signal.
摘要:
A display control apparatus and a display apparatus respectively include control units for controlling themselves. The display control apparatus reads or writes data in a memory that can be accessed by the control unit in the display apparatus. Accesses from the display control apparatus to the memory in the display apparatus are made via a bus arranged in addition to a display image data transfer bus.
摘要:
A data processing system that allows satisfactory display even when the driving condition changes. The data processing system includes a display device, a video data memory which stores video data in which one frame consists of a plurality of fields, and a display data memory which stores display data to be displayed on the display device. A setting unit sets the driving condition for the display device, and thins the video data in units of fields.
摘要:
A display device for displaying an image in accordance with image signal by applying a drive signal to a ferroelectric liquid crystal which holds an optical state even in a zero electric field state from drive means through scan electrodes and information electrodes in accordance with image information stored in image information memory means, comprises change detection means for detecting change in the image information stored in the image information memory means, and drive control means for controlling drive means in accordance with detection result by the change detection means to apply a signal to erase the display, stop the application of the drive signal or resume the application of the drive signal.
摘要:
Hierarchically-encoded video image data and audio data associated with a predetermined encoded layer of the hierarchically-encoded video image data are received, and the audio-associated encoded layer with which the audio data is associated is specified from among a plurality of encoded layers of the hierarchically-encoded video image data. Then, the ratio of the field of view of a decoded video image of an encoded layer to be played back to the field of view of a decoded video image of the audio-associated encoded layer is calculated. A prestored audio correction amount is multiplied by the calculated ratio, and the resulting new audio correction amount is used to correct the audio data.
摘要:
A video processing apparatus determines whether a video signal of a predetermined resolution is a pseudo-resolution video signal generated from a video signal of resolution lower than the predetermined resolution. The video processing apparatus generates a first frequency histogram relating to a video signal of a first resolution among a plurality of video signals which are identical in contents and different from one another in resolution and a second frequency histogram relating to a video signal of a second resolution which is lower than the first resolution, compares the first frequency histogram with the second frequency histogram, compares a similarity between the first frequency histogram and the second frequency histogram with a predetermined threshold value, and determines, if the similarity is equal to or less than the predetermined threshold value, that the video signal of the first resolution is a pseudo-resolution video signal.
摘要:
A video image processing apparatus outputs encoded video data which has been hierarchically encoded to a reproducing apparatus connected thereto in a communicatable manner. The video image processing apparatus includes a conversion unit configured to, if a high-resolution layer with a resolution equal to or greater than a base layer and a field of view wider than the base layer exists, perform resolution conversion processing to render video data corresponding to the high-resolution layer at least equal to or less than the display resolution, a coding unit configured to perform hierarchical coding on video data corresponding to the high-resolution layer subjected to resolution conversion processing by the conversion unit, and video data corresponding to each of the plurality of resolution layers other than the high-resolution layer.
摘要:
An image processing apparatus includes an acquisition unit configured to acquire information about field of view associated with a plurality of video data, and an extraction unit configured to extract, from video data with a wide field of view which includes an area indicated by information about the field of view of the video data displayed in timing at which an instruction for setting frame video data extracted from video data is input and is associated with the information about the field of view indicating an area wider than the area among the plurality of the video data, the frame image data corresponding to the timing.
摘要:
A technology is disclosed to enable a transfer to be made quickly and easily to a screen layout and an audio output mode preferred by a user when there is a change in an input source. Past viewing and listening history information regarding the attribute and the output state of an input source is stored beforehand, for example, which input source was viewed and listened to in what screen and audio structure, or which multi-window displaying a transfer was made to when an interrupt input source came in, depending on a relationship with a video being viewed and listened to at the time. Then, when an image regarding the input source is displayed, a screen layout and an audio output state are determined, and controlled based on the viewing and listening history information.
摘要:
A data transfer method transfers data to an information-side driver for driving a display apparatus. Wherein, driver circuits each comprise a chip address/video data discrimination circuit and a unit driver are mounted around the display apparatus. A unique chip address is set for each of the unit drivers by a hardware pattern. Data exchange with the driver circuits is performed so that chip address information and video data information are time-divisionally transferred to the target unit driver using a chip address/video data common bus line and a chip address/video data discrimination control signal.