Invention Grant
- Patent Title: Lighting unit
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Application No.: US15024569Application Date: 2014-09-24
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Publication No.: US09939126B2Publication Date: 2018-04-10
- Inventor: Antonius Petrus Marinus Dingemans , Michel Cornelis Josephus Marie Vissenberg
- Applicant: PHILIPS LIGHTING HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: PHILIPS LIGHTING HOLDING B.V.
- Current Assignee: PHILIPS LIGHTING HOLDING B.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP13185683 20130924; EP14164755 20140415
- International Application: PCT/EP2014/070296 WO 20140924
- International Announcement: WO2015/044161 WO 20150402
- Main IPC: F21V1/00
- IPC: F21V1/00 ; F21V11/00 ; F21V5/00 ; F21S8/02 ; F21Y105/10 ; F21Y115/10 ; F21Y101/00
Abstract:
A lighting panel comprises a light source and a light modifying panel positioned over the light source, in the form of a set of protrusions over the base, the protrusions facing the light source. The protrusions comprise circular/elliptical/polygonal cylinders or cone sections with a small cone taper angle.
Public/Granted literature
- US20160230952A1 LIGHTING UNIT Public/Granted day:2016-08-11
Information query
