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:
Sep. 11, 2018
Filed:
Jun. 18, 2014
Applicant:
Bright View Technologies Corporation, Richmond, VA (US);
Inventors:
Bing Shen, Cary, NC (US);
Ken G. Purchase, Morrisville, NC (US);
Assignee:
Bright View Technologies Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/02 (2006.01); F21K 99/00 (2016.01); B29D 11/00 (2006.01); F21V 5/00 (2018.01); G02B 5/02 (2006.01); B29L 11/00 (2006.01); F21S 11/00 (2006.01); F21V 13/04 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/02 (2013.01); B29D 11/0074 (2013.01); F21V 5/005 (2013.01); G02B 5/0231 (2013.01); B29L 2011/00 (2013.01); F21S 11/00 (2013.01); F21V 13/04 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A light transmissive structure includes a light transmissive substrate having first and second opposing faces and array of microprism elements on the first face, with a respective microprism element including a plurality of concentric microprisms. The light transmissive structure is configured to receive light from a light source facing the first face and distribute the light emerging from the second face in a 2D batwing distribution.