发明名称 PROJECTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a projector designed to cool a light valve without using a dedicated cooling fan for the light valve. <P>SOLUTION: The projector includes: a light valve unit 30 having the light valve 31 for modulating light from a light source into an image based on image data; a projection lens unit 50 having a projection lens 51 for enlarging and projecting the image modulated by the light valve 31, and a lens holder 52 for holding the projection lens 51; and a light valve cap 40 for fixing the light valve unit 30 and the projection lens unit 50 such that they are kept in a predetermined positional relation. The lens holder 52 has fins 53 formed as heat radiating parts. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006139022(A) 申请公布日期 2006.06.01
申请号 JP20040327967 申请日期 2004.11.11
申请人 SEIKO EPSON CORP 发明人 SHINDO HIROYUKI
分类号 G03B21/00;G02F1/13;G02F1/1335;G03B21/14;G03B21/16 主分类号 G03B21/00
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