发明名称
摘要 <p>An image display apparatus includes a dimming value determination circuit for determining a dimming value of a backlight based on an input image signal, an image signal compensation circuit for compensating the input image signal supplied to a liquid crystal panel in accordance with the dimming value, and a backlight drive circuit for driving and controlling the backlight in accordance with the dimming value. When the light emitting luminance of the present frame of the backlight increases relative to the light emitting luminance of the previous frame, the backlight drive circuit delays the timing for applying the dimming value of the present frame. This makes it possible to reduce power consumption of the backlight by suppressing deterioration in the image quality in spite of the sharp change in the display image luminance.</p>
申请公布号 JP5227884(B2) 申请公布日期 2013.07.03
申请号 JP20090120969 申请日期 2009.05.19
申请人 发明人
分类号 G09G3/36;G02F1/133;G09G3/20;G09G3/34 主分类号 G09G3/36
代理机构 代理人
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