发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that, in conventional γ correction, correction is not applied for each of R, G, and B so that white balance is not controlled, and generally, it is difficult to control the white balance in low gray levels, so that contrast is sacrificed when each of R, G, and B is offset in γ correction. Ž<P>SOLUTION: A display device for displaying an image using a light source with backlight comprises: a correction means for applying γ correction to an input video signal; and a detection means for detecting brightness of the backlight. According to the brightness level detected by the detection means, different γ correction is applied for each of R, G, and B by the correction means 1. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010128040(A) 申请公布日期 2010.06.10
申请号 JP20080300485 申请日期 2008.11.26
申请人 PANASONIC CORP 发明人 FUNAMOTO KAZUHIRO
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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