发明名称 Power Calibration of Multiple Light Sources in a Display Screen
摘要 A display device with multiple light sources includes a first detector for detecting a brightness of one or more different portions of the image formed on the display device, a second detector that measures output intensities of the light sources, and a controller that records correlation values that correlate input power settings of the light sources with the detected brightness and the measured output intensities. During operation of the display device, the controller applies the correlation values to determine the proper input power settings of the light sources so that brightness uniformity among the multiple light sources can be achieved.
申请公布号 US2011298765(A1) 申请公布日期 2011.12.08
申请号 US201113154380 申请日期 2011.06.06
申请人 BUTLER CHRIS;BUDNI ANAND 发明人 BUTLER CHRIS;BUDNI ANAND
分类号 G09G5/00 主分类号 G09G5/00
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