发明名称 VIDEO DISPLAY DEVICE AND MULTI-VIDEO DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a video display device and a multi-video display device using an array light source and make it possible to adjust the brightness of a display image to a predetermined brightness.SOLUTION: A video display device and a multi-video display device using an array light source include a light source lighting state detection part that detects the lighting state of a plurality of light sources, and a brightness correction part that calculates a brightness correction value on the basis of information on the lighting state of the light sources from the light source lighting state detection part and performs brightness correction, so as to adjust the brightness of a display image to a predetermined brightness.
申请公布号 JP2015215408(A) 申请公布日期 2015.12.03
申请号 JP20140096896 申请日期 2014.05.08
申请人 MITSUBISHI ELECTRIC CORP 发明人 MACHIDA NAOYUKI
分类号 G03B21/14;F21S2/00;G09G5/00;G09G5/10;G09G5/36;H04N5/74 主分类号 G03B21/14
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