ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,325, issued on April 21, was assigned to Japan Display Inc. (Tokyo).
"Control device of illumination device" was invented by Chiehan Chien (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detection device provided with a diffusion degree adjustment region of an illumination device in a detection region where a plurality of detection elements are provided, and a processing device configured to control a diffusion degree change amount of the illumination device in accordance with a movement amount of a touch detection position in the diffusion degree adjustment region are provided. The processing device calculates the diffusion degree change a...