发明名称 DISPLAY APPARATUS, LUMINANCE ADJUSTING DEVICE, BACKLIGHT DEVICE, LUMINANCE ADJUSTING METHOD, AND PROGRAM
摘要 Provided is a display device including a current-brightness table calculation unit (112) that calculates a table representing a relationship between an average brightness and a gain of a video signal, a flash control calculation unit (114) that revises the table in order to reduce a change amount of a gain of each frame in the table, a video-average brightness conversion block (106) that calculates an average brightness of a video signal input for each frame, a current-brightness control table (110) that calculates a gain of a video signal from a table based on the average brightness calculated by the video-average brightness conversion block, a video gain block (104) that adjusts a video signal using the gain calculated by the current-brightness control table, and a display panel (300) that includes a plurality of pixels that emit light in response to a video signal and display a video based on a video signal adjusted by the video signal adjustment unit.
申请公布号 KR20110095870(A) 申请公布日期 2011.08.25
申请号 KR20117012185 申请日期 2009.12.09
申请人 SONY CORPORATION 发明人 MORI HIDETO;INOUE YASUO
分类号 G09G3/30;G09G3/20 主分类号 G09G3/30
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