ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,987, issued on June 10, was assigned to GOERTEK INC. (Weifang, China).
"Device operating method, system, and device" was invented by Li Tian (Shandong, China), Shumin Tan (Shandong, China), Zongxu Yang (Shandong, China) and Jingyang Liu (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Some embodiments of the present disclosure disclose a wrist-worn device, including a micro control unit, a distance sensor and a rotating shaft arranged on a side surface of the wrist-worn device, an outer circumferential surface of the rotating shaft is provided with a plurality of protrusions; wherein the distance sensor is configured to collect distan...