US Patent Issued to Hesai Technology on March 17 for "Method for measuring deflection angle of galvanometer scanner, and laser radar using method" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,572, issued on March 17, was assigned to Hesai Technology Co. Ltd. (Shanghai).

"Method for measuring deflection angle of galvanometer scanner, and laser radar using method" was invented by Yongfeng Gao (Shanghai) and Shaoqing Xiang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for measuring a tilt angle of a vibrating mirror, and a lidar using the method are provided. The vibrating mirror a first surface, an excitation coil is disposed on the first surface, the vibrating mirror is disposed adjacent to a fixed second surface, and an induction coil is disposed on the second surface. The method for measuring a tilt angle of a vibra...