发明申请
- 专利标题: DISPLAY CONTROL APPARATUS AND METHOD, AND PROGRAM
- 专利标题(中): 显示控制装置及方法及程序
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申请号: US12452087申请日: 2009-04-16
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公开(公告)号: US20100127964A1公开(公告)日: 2010-05-27
- 发明人: Tetsuji Inada , Mitsuyasu Asano , Koji Nishida , Takeshi Hiramatsu
- 申请人: Tetsuji Inada , Mitsuyasu Asano , Koji Nishida , Takeshi Hiramatsu
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JPP2008-111116 20080422
- 国际申请: PCT/JP2009/057683 WO 20090416
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
The present invention relates to a display control apparatus and method, and a program which make it possible to suppress deterioration in the image quality of an image.A backlight luminance calculating section (121) finds the backlight luminance of light to be radiated by a backlight, on the basis of the image signal of an image. A subtraction section (142) finds the difference between the backlight luminance from the backlight luminance calculating section (121), and a backlight luminance from an addition section (141). A multiplication section (143) multiplies the found difference by a cyclic coefficient indicating the degree of contribution of the difference to correction of the backlight luminance, obtaining a correction value. The addition section (141) adds the correction value to the backlight luminance to correct the backlight luminance. Also, from the image signal and the backlight luminance, a division section (124) calculates the transmittance of light in a liquid crystal panel that displays an image by transmitting light from the backlight. The present invention can be applied to a liquid crystal display apparatus.
公开/授权文献
- US08228285B2 Display control apparatus and method, and program 公开/授权日:2012-07-24
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