发明名称 PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide a projector capable of suppressing occurrence of pixel shift.SOLUTION: A projector comprises: a light source device; a plurality of optical modulation devices (liquid crystal panel 453); a color synthesizer (prism 455) having a plurality of light incident surfaces and a light emission surface for emitting synthetic light obtained by synthesizing a plurality of pieces of color light made incident; a projection optical device; mounting members (first holding member 51 and second holding member 52); a duct 62 where cooling air is fed to at least one of the plurality of optical modulation devices (liquid crystal panel 453); a first support member (prism base 49) extending in a direction intersecting with a feed-out direction of the cooling air through the duct 62 and supporting the color synthesizer (prism 455); and a regulation member 8 being brought into contact with the first support member (prism base 49) when the color synthesizer (prism 455) is moved in a direction approaching the duct 62 and regulating a collision of at least any of the plurality of optical modulation devices (liquid crystal panel 453) with the duct 62.
申请公布号 JP2015114383(A) 申请公布日期 2015.06.22
申请号 JP20130254276 申请日期 2013.12.09
申请人 SEIKO EPSON CORP 发明人 KADOTANI NORIKAZU;SUMIYA MASAHITO
分类号 G03B21/14;G03B21/00;H04N9/31 主分类号 G03B21/14
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