发明授权
- 专利标题： Optical device and projection-type image display apparatus
- 专利标题（中）： 光学装置和投影型图像显示装置
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申请号： US11783536申请日： 2007-04-10
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公开(公告)号： US08511831B2公开(公告)日： 2013-08-20
- 发明人: Takashi Ikeda , Yoshihiro Yokote , Shinya Matsumoto , Keietsu Sato , Kazutaka Tomite
- 申请人： Takashi Ikeda , Yoshihiro Yokote , Shinya Matsumoto , Keietsu Sato , Kazutaka Tomite
- 申请人地址： JP Moriguchi-Shi
- 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-Shi
- 代理机构： NDQ&M Watchstone LLP
- 优先权： JP2006-108960 20060411
- 主分类号： G03B21/28
- IPC分类号： G03B21/28
摘要：
An optical device includes a main body having a light incident surface, a light emitting surface provided facing the light incident surface, and a light-reflecting side surface provided from a periphery of the light incident surface to a periphery of the light emitting surface. In the optical device, the light incident surface, the light emitting surface and the light-reflecting side surface are mirror-finished, and a supporting portion configured to support the main body is provided on the light-reflecting side surface.
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