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.

Date of Patent:
Apr. 16, 2024

Filed:

Apr. 21, 2022
Applicant:

Carl Zeiss Vision International Gmbh, Aalen, DE;

Inventors:

Michel-Rene Christmann, Aalen, DE;

Christian Lischer, Aalen, DE;

Andreu Llobera Adan, Cerdanyola del Vallès, ES;

Yujing Liu, Aalen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41M 3/00 (2006.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
B41M 3/003 (2013.01); G02C 7/02 (2013.01);
Abstract

A method of producing a spectacle lens includes providing a substrate having a front surface and a back surface and coating or covering at least one of the front surface or the back surface of the substrate, in full or in part, with a layer. The surface topography of the substrate surface is changed by bringing the surface into contact with a medium and the medium is removed. A product made according to the method and including (i) a spectacle lens or (ii) a representation of the spectacle lens in the form of computer-readable data present on a data medium or (iii) a data medium including a virtual representation of the spectacle lens in the form of computer-readable data or (iv) a representation of the spectacle lens in the form of a computer-readable data signal, is also disclosed.


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