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.

Date of Patent:
May. 10, 2022

Filed:

Jun. 15, 2018
Applicant:

Essilor International, Charenton-le-Pont, FR;

Inventors:

Charles Lebrun, Charenton-le-Pont, FR;

Cécile Petignaud, Charenton-le-Pont, FR;

Alvin François, Charenton-le-Pont, FR;

Assignee:

Essilor International, Charenton-le-Pont, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/11 (2006.01); A61B 3/00 (2006.01); A61B 3/14 (2006.01);
U.S. Cl.
CPC ...
A61B 3/111 (2013.01); A61B 3/0041 (2013.01); A61B 3/145 (2013.01);
Abstract

A method for determining a pupillary distance of an individual, includes the following steps: —displaying an object on a screen located in front of the individual, the displayed object being positioned at a location in front of one eye of the individual; —instructing the individual to look with at least the eye at the displayed object; —acquiring at least an image of a part of the body of the individual including the eye; —determining the location of a plurality of specific features in the acquired image, one of the specific features being a pupil of the eye of the individual; and —calculating the pupillary distance based on the location of the plurality of specific features. A corresponding system is also described.


Find Patent Forward Citations

Loading…