发明名称 DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL PROJECTOR USING THEM
摘要 <p><P>PROBLEM TO BE SOLVED: To solve the problem associated with tailing of a contour part seen in displaying a moving picture resulting from difference in energy of light irradiating a liquid crystal panel among respective colors, which sometimes causes difference in temperature among three pieces of the liquid crystal panels 17 and the difference in temperature causes difference in response speed of liquid crystal molecules in a three plate type liquid crystal projector. <P>SOLUTION: The temperature of at least one out of the three pieces of the liquid crystal panels 17, the surrounding temperature of at least one out of the three pieces of the liquid crystal panels 17, or the temperature of a specified place on the liquid crystal projector is detected. In the case the detected temperature reaches a predetermined value, the problem is solved by varying correction values to be added to image signals supplied to the three pieces of the liquid crystal panels 17, respectively, in accordance with the temperature for the respective three pieces of the liquid crystal panels 17. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005234104(A) 申请公布日期 2005.09.02
申请号 JP20040041449 申请日期 2004.02.18
申请人 NEC CORP 发明人 SEKINE HIROYUKI;SUMIYOSHI KEN
分类号 G02F1/13;G02F1/133;G02F1/1333;G09G3/20;G09G3/36;H04N9/31;(IPC1-7):G02F1/133 主分类号 G02F1/13
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