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:
May. 12, 2020
Filed:
Apr. 13, 2017
Applicant:
Signify Holding B.v., Eindhoven, NL;
Inventors:
Peter John Franck, Eindhoven, NL;
Thomas Deflandre, Eindhoven, NL;
Ronald Cornelis De Gier, Eindhoven, NL;
Mark Johannes Antonius Verhoeven, Eindhoven, NL;
James Jehong Kim, Eindhoven, NL;
Assignee:
SIGNIFY HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/00 (2016.01); F21V 8/00 (2006.01); F21V 11/06 (2006.01); F21K 9/62 (2016.01); F21V 7/09 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
G02B 6/005 (2013.01); F21K 9/62 (2016.08); F21V 7/09 (2013.01); F21V 11/06 (2013.01); G02B 6/0018 (2013.01); G02B 6/0068 (2013.01); G02B 6/0096 (2013.01); F21Y 2115/10 (2016.08);
Abstract
The present invention relates to a louvre lighting unit which contains a plurality of louvre cells for beam shaping the lighting unit light. The plurality of louvre cells comprises a plurality of n subsets, each comprising a respective plurality of m louvre cells. The louvre cells of each subset are configured as a domain of adjoining louvre cells, wherein a respective plurality of k louvre cells within each domain have mutually differing louvre cell cross-sections.