发明名称 LUMINANCE CHARACTERISTIC VARIABLE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a device capable of selecting arbitrary data from among luminance characteristic data previously prepared by a user in accordance with the status and kinds of video. SOLUTION: In a picture receiver displaying an inputted video signal on a display section 14, a γ processing section 13 correcting a luminance characteristic is inserted to the preceding stage of the display section 14, at least a memory 15 storing luminance characteristic data taking a serious view of linearity at the time of still picture and luminance characteristic data taking a serious view of dynamic feeling at the time of animation and a control section 18 controlling switching the γ processing section 13 by a switching signal are connected to this γ processing section 13. In this case, when it is switched to a still picture use, the γprocessing section 13 is switched to a still picture use, corresponding luminance characteristic data previously prepared is fetched from the memory 15, and control of γ correction processing is performed. When it is switched to an animation use, in the same way, corresponding luminance characteristic data is fetched from the memory 15, and control of γ correction processing is performed.
申请公布号 JPH09281943(A) 申请公布日期 1997.10.31
申请号 JP19960111879 申请日期 1996.04.09
申请人 FUJITSU GENERAL LTD 发明人 HAGA MINORU
分类号 G09G3/28;G09G3/20;G09G5/00;G09G5/10 主分类号 G09G3/28
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