ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,154, issued on April 22.
"Galvanometer motor apparatus" was invented by Peijian Xu (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a galvanometer motor apparatus. The galvanometer motor apparatus includes a housing, a stator assembly, and a rotor assembly, wherein the rotor assembly includes an axle and a magnet that are coaxially arranged, and the stator assembly includes a frame and a single electromagnetic coil wound on the frame; wherein a first through hole configured to allow the magnet to rotatably run through is molded on the frame, the electromagnetic coil is disposed on a side of the first through hole, the ele...