发明申请
- 专利标题： Optical apparatus and projector
- 专利标题（中）： 光学仪器和投影机
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申请号： US11336987申请日： 2006-01-23
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公开(公告)号： US20070051057A1公开(公告)日： 2007-03-08
- 发明人: Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
- 申请人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
- 申请人地址： JP Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP Tokyo
- 优先权： JP2005-055628 20050301
- 主分类号： E06B7/00
- IPC分类号： E06B7/00
摘要：
A projector includes: a light source unit; an optical apparatus including, an optical device, a holding frame for holding a periphery of the optical device, a cooling tube that is provided in the holding frame along the periphery of the optical device and in which a cooling fluid flows, wherein a gap between the holding frame and the cooling tube is filled with a thermally conductive material; a cooling unit for circulating the cooling fluid in the optical apparatus; and a projection optical apparatus for enlarging and projecting an optical image formed by means of the optical apparatus.
公开/授权文献
- US07585077B2 Optical apparatus and projector 公开/授权日：2009-09-08
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