US Patent Issued to Essilor International on Feb. 24 for "Transmission optical system with limited ghost image visibility, system and method for evaluating ghost image visibility of a transmission optical system" (French Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,804, issued on Feb. 24, was assigned to Essilor International (Charenton-le-Pont, France).

"Transmission optical system with limited ghost image visibility, system and method for evaluating ghost image visibility of a transmission optical system" was invented by Justine Redon (Charenton-le-pont, France), Helene Maury (Charenton-le-pont, France), Mamonjy Cadet (Charenton-le-pont, France) and Nicolas Maitre (Charenton-le-pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the invention, a first coating and a second coating are configured so that the optical system has a colorimetric parameter of evaluation of ghost image visibilit...