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System and method for determining refraction features of both first and second eyes of a subject

Grant US12593975B2 Kind: B2 Apr 07, 2026

Assignee

Essilor International

Inventors

Stephane Boutinon, Estelle Netter, Martha Hernandez-Castaneda, Konogan Baranton, Gildas Marin

Abstract

A system for determining refraction features of both first and second eyes of a subject including a light field display device, a system of localization of the positions of the first and second eyes of the subject, the light field display device generating a first light field directed selectively toward the first eye, and, respectively, a second light field directed selectively toward the second eye, control circuitry that adjusts the first light field as a function of at least a first refraction parameter associated with at least a first optical aberration for the first eye and the control circuitry adjusting said second light field as a function of at least a second refraction parameter associated with at least a second optical aberration for the second eye.

CPC Classifications

A61B 3/08 A61B 3/028 G02B 27/0025 G02B 30/10 G02B 27/0172 G02B 2027/0138 G02B 2027/014 G02B 27/0093

Filing Date

2020-12-15

Application No.

17785780

Claims

20