发明名称 Liquid crystal projector and adjusting method thereof
摘要 <p>In active driving of liquid crystal panels (10R, 10G, 10B) corresponding to red, green and blue colors by X shift registers (11R, 11G, 11B) and Y shift registers (12R, 12G, 12B), alternating-current driving is performed such that signals to be written to the R color and B color liquid crystal panels (10R, 10B) are opposite in polarity to a signal to be written to the G color liquid crystal panel (10G), and also a common voltage level (Vcom) of each of the liquid crystal panels is adjusted to thereby reduce flicker. The common voltage (Vcom) supplied to the B color liquid crystal panel (10B), for example, is finely adjusted to reduce flicker of a synthetic image of the liquid crystal panels (10R, 10G, 10B). <IMAGE></p>
申请公布号 EP1178690(B1) 申请公布日期 2007.02.14
申请号 EP20010306387 申请日期 2001.07.25
申请人 SONY CORPORATION 发明人 SHIROCHI, YOSHIKI;NAGATA, YUJI;ENDO, HIROAKI
分类号 G02F1/133;H04N9/31;G09G3/20;G09G3/36;H04N5/74 主分类号 G02F1/133
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