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:
Jun. 29, 2021
Filed:
Sep. 20, 2017
Essilor International, Charenton-le-Pont, FR;
Michel Nauche, Charenton-le-Pont, FR;
Stéphane Boutinon, Charenton-le-Pont, FR;
Vincent Tejedor Del Rio, Charenton-le-Pont, FR;
Joel Batisse, Charenton-le-Pont, FR;
Christophe Condat, Charenton-le-Pont, FR;
Pierre Rolland, Charenton-le-Pont, FR;
Didier Grand-Clement, Charenton-le-Pont, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
An optometry device for testing an individual's eye includes: a casing; an imaging module located in the casing and adapted to produce a light beam directed to the individual's eye; and a refraction module adapted to provide a variable optical correction to the individual's eye looking there through into the casing. The optometry device includes an illumination system adapted to produce a variable ambient light level inside the casing.