US Patent Issued to FUJIFILM on May 13 for "Light absorption anisotropic film, viewing angle control system, and image display device" (Japanese Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,611, issued on May 13, was assigned to FUJIFILM Corp. (Tokyo).

"Light absorption anisotropic film, viewing angle control system, and image display device" was invented by Shinichi Yoshinari (Kanagawa, Japan), Shinya Watanabe (Kanagawa, Japan), Naoya Shibata (Kanagawa, Japan) and Wataru Hoshino (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light absorption anisotropic film that displays a bright and clear image in a desired direction and makes the image invisible from a direction other than the desired direction using an image display device, a viewing angle control system formed of the light absorption anisotropic film, and an im...