发明名称 DISPLAY SYSTEM AND PROJECTOR
摘要 <P>PROBLEM TO BE SOLVED: To prevent image burn-in in a liquid crystal panel. <P>SOLUTION: A display system includes: a liquid crystal panel which forms images; a timing-generating circuit which designates the horizontal position and vertical position of an image formed by the liquid crystal panel; and a time-measuring counter which detects the elapse of a prescribed time length. The timing-generating circuit changes at least either the horizontal position or the vertical position every time the time-measuring counter detects the elapse of a prescribed time length. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009163172(A) 申请公布日期 2009.07.23
申请号 JP20080002929 申请日期 2008.01.10
申请人 SEIKO EPSON CORP 发明人 AZUMA RYOSUKE
分类号 G09G3/36;G02F1/133;G09G3/20;G09G5/00;G09G5/38;H04N5/66;H04N5/74 主分类号 G09G3/36
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