ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,228, issued on Nov. 11, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Smart watch and method for measuring heart rate" was invented by Tieshi Wang (Beijing), Xueling Gao (Beijing) and Zhiqiang Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a smart watch and a method for measuring heart rate information. The smart watch includes a dial, a watchband, and a processing device disposed on the dial or inside the watchband. The processing device includes an optical emitter configured to emit light; an optical receiver configured to receive reflected light, the reflected light being generated by the li...