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:
May. 05, 2026
Filed:
Dec. 29, 2021
Essilor International, Charenton-le-Pont, FR;
Julien Andoche, Charenton le Pont, FR;
Estelle Netter, Charenton le Pont, FR;
Fabien Muradore, Charenton le Pont, FR;
Xin Pei Zhou, Shanghai, CN;
Essilor International, Charenton-le-Pont, FR;
Abstract
The present disclosure relates to a method and device for evaluating a fit of visual equipment. In an embodiment, the method () includes receiving () an image(s) of a face of a user, identifying () a subset of eyeglasses from a database that satisfy a preliminary fit threshold, determining () an eyeglass rim plane of a candidate eyeglass, determining () an eyeglass pads plane of the candidate eyeglass, generating () at least one 2D profile of a nose of the user, generating () at least one 2D profile of a nasal section of a frame of the candidate eyeglass, virtually docking () the candidate eyeglass on the nose of the face of the user, calculating (), when the virtually docked candidate eyeglass satisfies a secondary fit threshold, a final fit of the virtually docked candidate eyeglass, the final fit being defined by at least one of a comfort criterion and/or an aesthetic criterion.