发明名称 PROJECTOR
摘要 A projector includes: a light source; a light modulation device that modulates light emitted from the light source; an optical projection device that projects the light modulated by the light modulation device; a light path changing element (shift element) that is disposed between the light modulation device and the optical projection device and changes a light path of the light modulated by the light modulation device through fluctuation; and a cooling device that cools the light modulation device and the light path changing element (shift element).
申请公布号 US2017104965(A1) 申请公布日期 2017.04.13
申请号 US201615284230 申请日期 2016.10.03
申请人 Seiko Epson Corporation 发明人 Kadotani Norikazu;Totsuka Takahiro;Matsumoto Kensaku
分类号 H04N9/31;G02B26/08;G03B21/14 主分类号 H04N9/31
代理机构 代理人
主权项 1. A projector comprising: a light source; a light modulation device that modulates light emitted from the light source; an optical projection device that projects the light modulated by the light modulation device; a light path changing element that is disposed between the light modulation device and the optical projection device and changes a light path of the light modulated by the light modulation device through fluctuation; and a cooling device that cools the light modulation device and the light path changing element.
地址 Tokyo JP