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:
Jan. 01, 2019
Filed:
Dec. 30, 2015
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventors:
Coralie Barrau, Charenton-le-Pont, FR;
Nicolas Lavillonniere, Charenton-le-Pont, FR;
Benjamin Rousseau, Charenton-le-Pont, FR;
Assignee:
Essilor International, Charenton-le-Pont, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02C 7/10 (2006.01); G02B 27/01 (2006.01); H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13318 (2013.01); G02B 27/017 (2013.01); G02B 27/0172 (2013.01); G02C 7/101 (2013.01); H05B 37/0209 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0118 (2013.01); G02B 2027/0178 (2013.01);
Abstract
Method of controlling an active filtering device comprising an active filter and a filter controller arranged to control the active filter, the method comprising: