发明授权
- 专利标题: Rod integrator holder and projection type video display
- 专利标题(中): 杆式积分器支架和投影型视频显示器
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申请号: US11648554申请日: 2007-01-03
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公开(公告)号: US07658497B2公开(公告)日: 2010-02-09
- 发明人: Takashi Miwa , Nobuyuki Kondou , Yoshihiro Yokote
- 申请人: Takashi Miwa , Nobuyuki Kondou , Yoshihiro Yokote
- 申请人地址: JP Moriguchi
- 专利权人: Sanyo Electric Co., Ltd
- 当前专利权人: Sanyo Electric Co., Ltd
- 当前专利权人地址: JP Moriguchi
- 代理机构: NDQ&M Watchstone LLP
- 优先权: JP2006-004112 20060111
- 主分类号: G03B21/14
- IPC分类号: G03B21/14
摘要:
A guide convex portion is formed on a base plate in parallel to an illumination optical axis. Further, a fixed-side supporting member is provided in the base plate. A first opening is formed in an upright portion of the fixed-side supporting member. A slide supporting member can be provided on the base plate. A second opening is formed in the upright portion of the slide supporting member. By inserting a tapered rod into the second opening at its light incidence side and by moving the slide supporting member along the aforementioned guide convex portion, the slide supporting member is stopped at a predetermined position and, at this position, the slide supporting member is fixed.
公开/授权文献
- US20080079912A1 Rod integrator holder and projection type video display 公开/授权日:2008-04-03
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