发明名称 |
IMAGE DISPLAY APPARATUS, INFORMATION PROCESSING DEVICE AND METHOD OF CONTROLLING THE SAME, AND PROGRAM |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide techniques of preventing the accuracy of image correction for ambient light from being degraded due to the effect of an image displayed by an image display apparatus. <P>SOLUTION: The display device displays an image by using an image projector. The display device includes: an estimator adapted to, when the image projector is displaying the image, estimate ambient second light information obtained by excluding effect of display of the image on an installation environment of the image display apparatus from fist ambient light information acquired by an acquirer adapted to acquire information of ambient light under the installation environment of the image display apparatus; a corrector adapted to correct an image signal input to the image projector using the second ambient light information estimated by the estimator; and a converter adapted to convert the image signal corrected by the corrector into chrominance signals to drive the image projector. <P>COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2011145661(A) |
申请公布日期 |
2011.07.28 |
申请号 |
JP20100268722 |
申请日期 |
2010.12.01 |
申请人 |
CANON INC |
发明人 |
YAMAMURA SUGURU;WADA HIDETOSHI |
分类号 |
G09G5/00;G06T1/00;G09G3/20;G09G3/36;G09G5/02;G09G5/06;H04N1/46;H04N1/60 |
主分类号 |
G09G5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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