发明授权
- 专利标题: LED light fixtures having elongated prismatic lenses
- 专利标题(中): LED灯具具有细长棱镜
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申请号: US14020757申请日: 2013-09-06
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公开(公告)号: US09581312B2公开(公告)日: 2017-02-28
- 发明人: Elizabeth Ann Rodgers , Paul Kenneth Pickard
- 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: Koppel, Patrick, Heybl & Philpott
- 主分类号: F21S4/00
- IPC分类号: F21S4/00 ; F21V5/08 ; F21V13/04 ; F21V15/01 ; F21V5/00 ; F21V5/04 ; F21V7/00 ; F21Y101/00
摘要:
A light fixture having at least one light engine comprising a plurality of LEDs arranged on mount surfaces of an elongated mount structure, and an elongated lens mounted over the LEDs so that light emitted from the LEDs interacts with the lens before it escapes the fixture. The elongated lens is shaped to disperse more light in a direction away from an axis normal to the elongated mount structure. The light fixture further comprises a housing and an exit lens attached to the housing to define an interior chamber, the at least one light engine disposed within the interior chamber.
公开/授权文献
- US20140078728A1 LENSES AND LIGHT ENGINE UNITS FOR LIGHT FIXTURES 公开/授权日:2014-03-20
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