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. 28, 2023
Filed:
Apr. 17, 2019
Applicant:
Carl Zeiss Vision International Gmbh, Aalen, DE;
Inventors:
Assignee:
Carl Zeiss Vision International GmbH, Aalen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/08 (2006.01); G02C 7/02 (2006.01); B29D 11/00 (2006.01); B29C 64/106 (2017.01);
U.S. Cl.
CPC ...
G02C 7/088 (2013.01); B29C 64/106 (2017.08); B29D 11/00009 (2013.01); B29D 11/00432 (2013.01); B29D 11/00442 (2013.01); G02C 7/022 (2013.01); G02C 2202/12 (2013.01); G02C 2202/16 (2013.01);
Abstract
A spectacle lens has, starting from the object-sided front surface of the spectacle lens to the opposite rear-side of the spectacle lens, at least a) one component A including at least one functional layer Fand/or an ultrathin glass, b) one component B including at least one polymer material and, c) one component C, including at least one functional layer F and/or an ultrathin glass. A method, in particular a 3D printing method, for producing the spectacle lens is also disclosed.