ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,717,284, issued on Aug. 25, was assigned to GOERTEK INC. (Weifang, China).
"Button mechanism and wearable device including the same" was invented by Shupeng Li (Weifang, China) and Shumin Tan (Weifang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A button mechanism and a wearable device including the same are disclosed. The button mechanism comprises a casing, an optical signal transmitting part and an optical signal receiving part connected to a controller are disposed in the casing; and a lever comprising a connecting part connected to the casing and a shielding part block or not block an optical signal to pass therethrough, wherein the shield...