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:
Mar. 29, 2022
Filed:
Feb. 20, 2018
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventors:
Jerome Ballet, Charenton-le-Pont, FR;
Samuel Archambeau, Charenton-le-Pont, FR;
Jean-Paul Cano, Charenton-le-Pont, FR;
Frederic Arrouy, Charenton-le-Pont, FR;
Loic Quere, Charenton-le-Pont, FR;
Assignee:
Essilor International, Charenton-le-Pont, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02F 1/1503 (2019.01); G02F 1/153 (2006.01);
U.S. Cl.
CPC ...
G02C 7/101 (2013.01); G02C 7/105 (2013.01); G02C 7/108 (2013.01); G02F 1/1503 (2019.01); G02F 1/153 (2013.01);
Abstract
A spectacle lens including an activable optical filter, the activable optical filter being configured to be actively switched between at least three configurations, wherein in the first configuration, the color perception of the spectacle wearer is unaltered, in the second configuration the activable optical filter provides a specific filtering function, in the third configuration vision of the spectacle wearer is protected against glare.