发明名称 GRADATION VOLTAGE CORRECTION SYSTEM AND DISPLAY DEVICE USING THE SAME
摘要 In one embodiment of the present invention, a gradation voltage correction system is provided in a liquid crystal display device that is configured to be capable of displaying a color image, and corrects gradation voltages to be supplied to a plurality of pixels. The gradation voltage correction system includes a color sensor (chromaticity change acquiring portion) for acquiring a change in chromaticity of illumination light from light-emitting diodes and a correction determining portion for determining correction values for each color of the red, green, and blue pixels based on the detection (acquisition) results of the color sensor.
申请公布号 US2010053136(A1) 申请公布日期 2010.03.04
申请号 US20070312810 申请日期 2007.07.06
申请人 SHARP KABUSHIKI KAISHA 发明人 OHTA YUUKI;HAMADA TETSUYA
分类号 G09G5/00 主分类号 G09G5/00
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