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 |