The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2018
Filed:
Sep. 24, 2014
Applicant:
Philips Lighting Holding B.v., Eindhoven, NL;
Inventors:
Antonius Petrus Marinus Dingemans, Eindhoven, NL;
Michel Cornelis Josephus Marie Vissenberg, Eindhoven, NL;
Assignee:
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01); F21V 11/00 (2015.01); F21V 5/00 (2018.01); F21S 8/02 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21S 8/026 (2013.01); F21Y 2101/00 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
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.