ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,586, issued on July 21, was assigned to SONY GROUP Corp. (Tokyo).

"Image processing device, image processing method, and program" was invented by Hiroyoshi Fujii (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image processing device according to the present disclosure includes: a movement detection unit that detects movement of a movable writing medium based on moving image data obtained by imaging the writing medium and a writer writing on the writing medium; and a writing portion detection unit that detects a writing portion on the writing medium, wherein the writing portion detection unit executes processing corresponding to the movemen...