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. 11, 2023
Filed:
Sep. 14, 2021
Applicant:
Lmpg Inc., Surrey, CA;
Inventors:
Scott Santoro, Delta, CA;
Kenton Keng Ting Wong, Burnaby, CA;
Assignee:
LMPG INC., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); F21V 11/00 (2015.01); F21V 15/01 (2006.01); F21W 131/402 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0036 (2013.01); F21V 11/00 (2013.01); G02B 6/002 (2013.01); G02B 6/003 (2013.01); G02B 6/0073 (2013.01); F21V 15/01 (2013.01); F21W 2131/402 (2013.01);
Abstract
A light guide for a luminaire is provided. The light guide includes: an elongated base comprising a light emitting surface at a distal end, and opposing major faces; and a plurality of collimators arranged in an adjacent manner and projecting in a proximal direction from the base, wherein each collimator has a light receiving surface at a proximal end, wherein each collimator expands laterally outwardly in a distal direction. Substantially all light received at the light receiving surfaces internally reflects through the collimators and the base and emits from the light emitting surface.