ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,670, issued on Sept. 30, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).
"Coordinate system calibration method, automatic assembly method, and apparatus" was invented by Chao Ren (Shenzhen, China) and Jiangchuang Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a coordinate system calibration method, an automatic assembly method, and an apparatus. In the coordinate system calibration method, measured values of a measured parameter of a target object are separately measured at two different calibration heights, and then a target calibration height that matches an actual value of the measured param...