US Patent Issued to PixArt Imaging on July 21 for "Optical detection device of detecting whether a target object has different surface treatment features and method of forming markers" (Taiwanese Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,669, issued on July 21, was assigned to PixArt Imaging Inc. (Hsin-Chu City, Taiwan).

"Optical detection device of detecting whether a target object has different surface treatment features and method of forming markers" was invented by Chung-Ting Yang (Hsin-Chu City, Taiwan) and Kai-Ho Tsai (Hsin-Chu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical detection device of detecting whether a target object has different surface treatment features includes an image sensor and an operation processor. The image sensor is adapted to acquire a detection image containing the target object. The operation processor is electrically connected...