ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,512, issued on Sept. 23, was assigned to Essilor International (Charenton-le-Pont, France).

"Method for inducing a controlled variation of accommodation in an eye of a subject" was invented by Adele Longo (Charenton-le-pont, France), Camille Cathala (Charenton-le-pont, France), Gildas Marin (Paris) and Martha Hernandez-Castaneda (Charenton-le-pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for inducing a controlled variation of accommodation in an eye of a subject, using an optical system arranged in front of at least one eye of the subject and including displaying an environmental scene, displaying, in this environmental scene...