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:
Jul. 18, 2023
Filed:
Oct. 04, 2018
Applicant:
Lensvector Inc., Sunnyvale, CA (US);
Inventors:
Vladimir Presniakov, Quebec, CA;
Karen Asatryan, Quebec, CA;
Armen Zohrabyan, Quebec, CA;
Tigran Galstian, Quebec, CA;
Aram Bagramyan, Quebec, CA;
Simon Careau, Quebec, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01); G02F 1/1337 (2006.01); G02F 1/29 (2006.01); G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
G02F 1/134309 (2013.01); G02F 1/1337 (2013.01); G02F 1/13471 (2013.01); G02F 1/134363 (2013.01); G02F 1/29 (2013.01); G02F 1/133738 (2021.01); G02F 1/133742 (2021.01); G02F 1/134381 (2021.01); G02F 2203/26 (2013.01); G02F 2203/50 (2013.01);
Abstract
Liquid crystal light beam control devices and their manufacture are described. Beneficial aspects of beam broadening devices employed for controlled illumination and architectural purposes are presented including improving beam divergence control, improving beam broadening dynamic range control, beam divergence preconditioning, improving projected beam intensity uniformity.