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. 02, 2026
Filed:
May. 28, 2021
Essilor International, Charenton-le-Pont, FR;
Eric Gacoin, Charenton-le-Pont, FR;
Matthieu Guillot, Charenton-le-Pont, FR;
Bruno Fermigier, Charenton-le-Pont, FR;
Gilles Le Saux, Charenton-le-Pont, FR;
Essilor International, Charenton-le-pont, FR;
Abstract
An optical lens to be worn in front of an eye of a wearer having at least one prescribed refractive power Px, the optical lens including two opposite optical faces and a plurality of contiguous optical elements at least part of the optical elements having an optical function of not focusing an image on the retina of the eye of the wearer so as to slow down the progression of the abnormal refraction of the eye. Over a pupil having at least a 4 mm diameter, one can measure in a plane corresponding to the at least one prescribed refractive power along at least one direction, a Modulation Transfer Function through the optical lens greater than 0.1 between 0 and 20 cyc/deg.