ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,492, issued on March 31, was assigned to TECHMAN ROBOT INC. (Taoyuan City, Taiwan).
"Robotic arm and control method thereof" was invented by Chun-Yu Chen (Taoyuan City, Taiwan) and Shih-Wei Wang (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method of a robotic arm is provided. The control method includes: setting a detection circuit, a comparing circuit and a switching circuit. The detection circuit detects the motion of the robotic arm to generate a detection signal. The comparing circuit compares the detection signal with a low threshold region and compares the detection signal with a high threshold region to gene...