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. 30, 2019
Filed:
Nov. 19, 2013
Applicant:
Rodenstock Gmbh, Munich, DE;
Inventors:
Stephan Trumm, Munich, DE;
Karl Huber, Regen, DE;
Ferdinand Schreder, Zwiesel, DE;
Erich Koell, Deggendorf, DE;
Herbert Schuster, Emmering, DE;
Reiner Beck, Bayreuth, DE;
Herbert Zinner, Rohrbach, DE;
Werner Mueller, Oetisheim, DE;
Assignee:
Rodenstock GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02B 5/18 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/022 (2013.01); B29D 11/00326 (2013.01); G02B 5/1814 (2013.01); G02B 5/1852 (2013.01); G02B 5/1857 (2013.01);
Abstract
A method for producing a spectacle lens having in particular a diffractive microstructure on at least one lens surface. To this end, a thin structural support layer is initially made available, which on a surface has a microstructure. A lens main body is then cast to the microstructure of the structural support layer.