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:
Dec. 29, 2015

Filed:

Mar. 08, 2012
Applicants:

Ahmed Haddadi, Charenton-le-Pont, FR;

Jean Delzers, Charenton-le-Pont, FR;

Inventors:

Ahmed Haddadi, Charenton-le-Pont, FR;

Jean Delzers, Charenton-le-Pont, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/14 (2006.01); A61B 3/00 (2006.01); G02C 13/00 (2006.01); A61B 3/113 (2006.01); A61B 5/103 (2006.01);
U.S. Cl.
CPC ...
G02C 13/005 (2013.01); A61B 3/10 (2013.01); A61B 3/113 (2013.01); A61B 5/103 (2013.01);
Abstract

A method for determining reading distance for an individual made to observe a reading zone includes positioning the individual in front of an apparatus to learn their reading distance. The individual reads of a zone that is placed on a portable tablet and equipped with at least one location marker. At least one image is acquired allowing at least one facial reference point of the individual and each marker of the reading tablet. The images is processed taking into account the position of the facial reference point of the individual and the position of the at least one marker of the tablet and the indicating of the reading distance is conveyed.


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