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:
Jul. 17, 2018
Filed:
May. 19, 2015
Essilor International (Compagnie Generale D'optique), Charenton-le-Pont, FR;
Thierry Bonnin, Charenton-le-Pont, FR;
Ahmed Haddadi, Charenton-le-Pont, FR;
Sarah Marie, Charenton-le-Pont, FR;
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE, Charenton-le-Pont, FR;
Abstract
A method of visual testing of an individual () includes the steps of: a) placing the individual at a predetermined observation distance (D) from a display surface () at which the individual observes, with a natural head carriage, the display surface; b) displaying, on the display surface, a visual test including at least one test image () in a visual field of the individual; and c) determining, on the display surface, a boundary () of zones of optimal/degraded vision of the test image by the individual in the configuration resulting from steps a) and b), the boundary delimiting respectively a zone of optimal vision (A) and a zone of degraded vision (B) of the visual field, for which zones the individual indicates that he sees the test image of the visual test in an optimal manner, respectively in a degraded manner.