Invention Grant
US08414141B2 Luminaire for illuminating a space underneath a ceiling or a canopy, and method of illuminating such a space
有权
用于照亮天花板或冠层下面的空间的灯具，以及照亮这样一个空间的方法
- Patent Title: Luminaire for illuminating a space underneath a ceiling or a canopy, and method of illuminating such a space
- Patent Title (中): 用于照亮天花板或冠层下面的空间的灯具，以及照亮这样一个空间的方法
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Application No.: US12934691Application Date: 2009-03-27
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Publication No.: US08414141B2Publication Date: 2013-04-09
- Inventor: Egbert Lenderink , Marco Van As , Lucas Leo Desiree Van Der Poel , Denis Joseph Carel Van Oers
- Applicant: Egbert Lenderink , Marco Van As , Lucas Leo Desiree Van Der Poel , Denis Joseph Carel Van Oers
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Agent Mark L. Beloborodov
- Priority: EP08153992 20080403
- International Application: PCT/IB2009/051290 WO 20090327
- International Announcement: WO2009/122335 WO 20091008
- Main IPC: F21S8/04
- IPC: F21S8/04 ; F21S4/00
Abstract:
A luminaire for illuminating a space underneath a ceiling or a canopy (1) to which the luminaire (2,3) is attached. The luminaire (2,3) comprises a plurality of LEDs (31) positioned in a straight array, and an elongated convergent lens (30) which extends parallel to the array of LEDs (30). The array of LEDs (30) is located at a distance (D) from the plane of symmetry (33) of the elongated lens (30).
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