US Patent Issued to Essilor International on July 29 for "Binocular refraction instrument, set of test images, binocular refraction method and computer program associated thereof" (French Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,791, issued on July 29, was assigned to Essilor International (Charenton-le-Pont, France).

"Binocular refraction instrument, set of test images, binocular refraction method and computer program associated thereof" was invented by Adele Longo (Charenton-le-pont, France), Gildas Marin (Charenton-le-pont, France) and Martha Hernandez-Castaneda (Charenton-le-pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention concerns a couple of test images, for a binocular refraction method, that comprises: -a first test image (21) to be provided to a first eye of a subject, comprising a central image (21c) surrounded by a first peripheral image ...