发明名称 DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To reduce power consumption with a viewing state of a viewer improved. <P>SOLUTION: An image recognition unit 163 performs face detection processing to a viewing space image obtained by an image obtaining unit 161 through a camera drive control unit 162 to specify a viewer, and calculates and outputs a viewing distance and a viewing position of the viewer to a viewing state improvement processing unit 13. The viewing state improvement processing unit 13 obtains a video signal from a tuner 10 or an external image input unit 11 through a video audio processing unit 12. The viewing state improvement processing unit 13 determines a display size on the basis of the viewing distance obtained from a camera 16, and determines a display area of a screen on the basis of the viewing position. A panel unit 152 generates, on the basis of the video signal, an image of the display size in the display area determined by the viewing state improvement processing unit 13. A backlight unit 154 is driven by area, and lights up the backlight of the area where the panel unit 152 generates the image. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011257702(A) 申请公布日期 2011.12.22
申请号 JP20100134154 申请日期 2010.06.11
申请人 SHARP CORP 发明人 MIYATA SHINICHI;IKEDA YOSHINORI
分类号 G09G5/00;G09G3/20;G09G5/36;G09G5/377;G09G5/38;H04N5/44;H04N7/173 主分类号 G09G5/00
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