发明名称 PROJECTOR AND PROGRAM
摘要 A projector includes a projection light source, a light-off detector that detects that the projection light source is shut off, and a relighting controller that is triggered to carry out a relighting process for relighting the projection light source based on the detection performed by the light-off detector.
申请公布号 US2009174866(A1) 申请公布日期 2009.07.09
申请号 US20090349898 申请日期 2009.01.07
申请人 SEIKO EPSON CORPORATION 发明人 OKADA KAZUTOSHI
分类号 G03B21/16;G03B21/20 主分类号 G03B21/16
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