发明公开
EP2095013A1 LIGHTING DEVICE, ILLUMINATED ENCLOSURE AND LIGHTING METHODS
有权
BELEUCHTUNGSVORRICHTUNG,BELEUCHTETESGEHÄUSEUND BELEUCHTUNGSVERFAHREN
- 专利标题: LIGHTING DEVICE, ILLUMINATED ENCLOSURE AND LIGHTING METHODS
- 专利标题(中): BELEUCHTUNGSVORRICHTUNG,BELEUCHTETESGEHÄUSEUND BELEUCHTUNGSVERFAHREN
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申请号: EP07864317.8申请日: 2007-11-13
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公开(公告)号: EP2095013A1公开(公告)日: 2009-09-02
- 发明人: NEGLEY, Gerald H.
- 申请人: Cree Led Lighting Solutions, Inc.
- 申请人地址: 4600 Silicon Drive Durham, NC 27703 US
- 专利权人: Cree Led Lighting Solutions, Inc.
- 当前专利权人: Cree Led Lighting Solutions, Inc.
- 当前专利权人地址: 4600 Silicon Drive Durham, NC 27703 US
- 代理机构: Gemmell, Peter Alan
- 优先权: US858558P 20061113
- 国际公布: WO2008063989 20080529
- 主分类号: F21K7/00
- IPC分类号: F21K7/00 ; G02B6/00
摘要:
A lighting device (10), comprising at least one solid state light emitter (11) and one (or more) optical device(s) (12) which (each) comprises at least first (13), second (14) and third (15) optical structures, first (18) and second (19) surfaces of the second structure (14) being in contact with a surface of the first structure (13) and a surface of the third structure (15), respectively. The third structure (15) has at least one optical feature (22). The light emitter (11) is positioned, the optical feature (22) is positioned, and the regions of the structures have indices of refraction, such that if the light emitter (11) is illuminated, at least a portion of the emitted light will enter into the second optical device structure (14) and exit from the optical feature (22) on the third (15) structure. Also, a method of lighting comprising illuminating a light emitter (11) in such a device (10).
公开/授权文献
- EP2095013B1 LIGHTING DEVICE, ILLUMINATED ENCLOSURE AND LIGHTING METHODS 公开/授权日:2017-01-11
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