发明名称 DISPLAY DEVICE AND CONTROL METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a technique capable of suppressing deterioration in visibility of a still image caused by performing local dimming control.SOLUTION: A display device of the present invention comprises: display means for displaying an image on a screen; light emission means capable of separately controlling light emission with respect to each of a plurality of division areas constituting the screen; acquisition means for acquiring a feature amount of an image displayed in the division area according to each of the division areas; and control means for controlling light emission by the light emission means. The control means controls the light emission of the light emission means so as to allow it to emit light, with respect to a video area only displaying a video among the plurality of division areas, at luminance on the basis of a feature amount of the video area, and with respect to a mixed area displaying both of a video and a still image among the plurality of division areas, at prescribed luminance.
申请公布号 JP2014081616(A) 申请公布日期 2014.05.08
申请号 JP20130156709 申请日期 2013.07.29
申请人 CANON INC 发明人 ONO TOMOYUKI ; MORITA ATSUSHI ; AKAMATSU MASAKI
分类号 G09G3/36;G02F1/133;G09G3/20;G09G3/34 主分类号 G09G3/36
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