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:
Aug. 07, 2018
Filed:
Aug. 27, 2014
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventors:
Gildas Marin, Charenton-le-Pont, FR;
Martha Hernandez Castaneda, Charenton-le-Pont, FR;
Laurent Calixte, Charenton-le-Pont, FR;
Assignee:
Essilor International, Charenton-le-Pont, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02C 7/06 (2006.01); G02C 13/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/027 (2013.01); G02C 7/028 (2013.01); G02C 7/063 (2013.01); G02C 7/065 (2013.01); G02C 13/005 (2013.01); G02C 2202/22 (2013.01);
Abstract
A method for providing to a wearer a customized progressive spectacle ophthalmic lens, comprising providing a residual astigmatism target value for the progressive spectacle ophthalmic lens-eye system according to a reference point, calculating a correction function, combining the correction function to the front or to the back surface of an initial optical data of an initial progressive spectacle ophthalmic lens.