- 专利标题: Uniform multiple light source etendue
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申请号: US11255473申请日: 2005-10-21
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公开(公告)号: US07310186B2公开(公告)日: 2007-12-18
- 发明人: Scott A. Lerner , Anurag Gupta
- 申请人: Scott A. Lerner , Anurag Gupta
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: G02B27/30
- IPC分类号: G02B27/30 ; F21V5/00
摘要:
A method and apparatus emits light from multiple light sources and combines the etendue of the light sources such that the etendue is substantially uniformly distributed over an area.
公开/授权文献
- US20070091600A1 Uniform multiple light source etendue 公开/授权日:2007-04-26
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