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. 24, 2009
Filed:
Nov. 04, 2004
Applicants:
Fabien Divo, Charenton, FR;
Cédric Lemaire, Charenton, FR;
Inventors:
Fabien Divo, Charenton, FR;
Cédric Lemaire, Charenton, FR;
Assignee:
Essilor International (Compagnie Generale d'Optique), Charenton-le-Pont, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device () enabling automatic detection of the index marks of an ophthalmic lens (), includes a support () which is adapted in such a way as to receive the lens, and, on each side of the support, first elements () for the illumination of the ophthalmic lens installed on the support, and first elements () for analysis and acquisition of the light transmitted by the lens. The device also includes an activatable and deactivatable pattern filter () arranged between the first illuminating elements and the support.