Video signal control method and video signal controller for display device
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United States of America Patent
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Jan 9, 2018
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app pub date -
Mar 5, 2013
filing date -
Mar 5, 2013
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Abstract
The present invention has an object to provide a video signal control technique capable of suppressing deterioration in display quality of a display device in which FRC is employed. A video signal control method for display device according to the present invention includes: (a) acquiring coordinate information and time information in a display screen of a display device; (b) selecting, with reference to an LUT storing a plurality of FRC parameters, a FRC parameter corresponding to the coordinate information and the time information; and (c) outputting the selected FRC parameter as a FRC parameter for controlling red and blue pixels and a FRC parameter for controlling green pixels opposite in phase to the FRC parameter for controlling red and blue pixels.
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