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.

Date of Patent:
May. 05, 2015

Filed:

Sep. 28, 2012
Applicant:

Osram Sylvania Inc., Danvers, MA (US);

Inventors:

Bruce Radl, Stow, MA (US);

Amina Chidiac, Medford, MA (US);

Assignee:

OSRAM SYLVANIA Inc., Danvers, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01); F21V 7/00 (2006.01); F21Y 101/02 (2006.01); F21Y 113/00 (2006.01);
U.S. Cl.
CPC ...
F21V 7/0008 (2013.01); F21V 7/0025 (2013.01); F21Y 2101/02 (2013.01); F21Y 2113/005 (2013.01);
Abstract

A luminaire is provided, that includes a housing and a plurality of solid state light sources connected thereto. The housing has a top side, two lateral sides, a protrusion in the top side, and two light source mounting surfaces. The top side is diffusely reflecting and has opposing lateral edges and a center. The lateral sides are specularly reflecting and extend generally downward from the opposing lateral edges of the top side. Each has a respective bottom edge. The light source mounting surfaces extend laterally inward from the respective bottom edges. The plurality of solid state light sources is disposed along the pair of light source mounting surfaces proximate the pair of specularly reflecting lateral sides. These emit light, which travels upward to the top side and is also specuarly reflected by the lateral sides toward the top side. The top side diffusely reflects the light out of the luminaire.


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