发明名称 APPARATUS FOR ADJUSTING CORRECTION OF COLOR TEMPERATURE AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for adjusting the correction of color temperature that keeps the brightness of a signal level of intermediate gradation from being reduced by the correction of an ideal brightness value at a color temperature correction apparatus, and a display device therewith. SOLUTION: The apparatus for adjusting the correction of color temperature adjusts the correction of the color temperature of a video signal for a display device that expresses the brightness of the RGB of a video signal in a plurality of gradations. The apparatus includes an average signal level detection unit that outputs an average signal level based on an input signal, and a gain factor calculation means for calculating a gain factor based on the average signal level. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009169054(A) 申请公布日期 2009.07.30
申请号 JP20080006578 申请日期 2008.01.16
申请人 PANASONIC CORP 发明人 SAKAE ATSUSHI;MORITA TOMOKO
分类号 G09G3/28;G09G3/20 主分类号 G09G3/28
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