发明申请
- 专利标题: LIGHT SOURCE UNIT
- 专利标题(中): 光源单元
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申请号: US12593138申请日: 2008-02-28
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公开(公告)号: US20110002123A1公开(公告)日: 2011-01-06
- 发明人: Yuichi Atarashi , Fumio Nagai
- 申请人: Yuichi Atarashi , Fumio Nagai
- 申请人地址: JP TOKYO
- 专利权人: KONICA MINOLTA OPTO, INC.
- 当前专利权人: KONICA MINOLTA OPTO, INC.
- 当前专利权人地址: JP TOKYO
- 优先权: JPJP2007-092991 20070330
- 国际申请: PCT/JP2008/053506 WO 20080228
- 主分类号: F21V19/02
- IPC分类号: F21V19/02 ; F21V11/00 ; F21V7/07
摘要:
A light source unit relating to the present invention includes a light source element; an optical-waveguide-formed element in which an optical waveguide is formed; a prism for turning back a light flux emitted from the light source and guiding the light flux toward an incident end of the optical waveguide; and a coupling optical system formed on the prism or provided as a separated body from the prism, for coupling the light flux emitted from the light source onto the optical waveguide.
公开/授权文献
- US08100561B2 Light source unit 公开/授权日:2012-01-24
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