发明授权
US09127819B2 Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same
有权
具有受保护的反射器屏蔽的照明装置和利用其的照明装置
- 专利标题: Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same
- 专利标题(中): 具有受保护的反射器屏蔽的照明装置和利用其的照明装置
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申请号: US14285227申请日: 2014-05-22
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公开(公告)号: US09127819B2公开(公告)日: 2015-09-08
- 发明人: Kurt S. Wilcox
- 申请人: Cree, Inc.
- 申请人地址: US NC Durham
- 专利权人: Cree, Inc.
- 当前专利权人: Cree, Inc.
- 当前专利权人地址: US NC Durham
- 代理机构: Jansson Munger McKinley and Shape Ltd.
- 主分类号: F21K99/00
- IPC分类号: F21K99/00 ; F21V5/04 ; F21V13/04 ; F21V13/10 ; F21V13/12 ; F21V13/02 ; F21V11/16 ; F21V19/02 ; F21V14/00 ; F21W131/103 ; F21Y101/02 ; F21S8/08 ; F21V17/00
摘要:
A light-directing apparatus for predominantly forward distribution of light from a light emitter having an emitter axis. The light-directing apparatus includes a forward-reflective surface entirely within a lens member positioned over the light emitter. The lens member has an outer surface and an inner cavity including an emitter-light-receiving void and a light-reflecting void which is contiguous with the emitter-light-receiving void and is different in configuration than the emitter-light-receiving void. The forward-reflective surface is in the light-reflecting void in position in the path of light emitted rearwardly.
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