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. 10, 2018
Filed:
Dec. 21, 2016
Applicant:
Carl Zeiss Vision International Gmbh, Aalen, DE;
Inventors:
Assignee:
Carl Zeiss Vision International GmbH, Aalen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/12 (2006.01); G02C 7/10 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/12 (2013.01); B29D 11/00865 (2013.01); B29D 11/00894 (2013.01); G02C 7/10 (2013.01); G02C 7/102 (2013.01); G02C 7/105 (2013.01); G02C 7/108 (2013.01); G02C 2202/16 (2013.01);
Abstract
A polarized ophthalmic lens has a polarization gradient with a primary light transmission gradient. The lens also includes a secondary light transmission gradient, the secondary light transmission gradient being complementary to the primary light transmission gradient such that the lens exhibits uniform light transmission.