ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,520, issued on May 26, was assigned to JIANGSU RAYER MEDICAL TECHNOLOGY Co. LTD (Wuxi, China).

"Collimator apparatus and motion control method" was invented by Dongshan Fu (Wuxi, China), Xueguo Cao (Wuxi, China), Fu Zhang (Wuxi, China), Jingxian Zhang (Wuxi, China) and Jingjing Zhao (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a collimator apparatus and a motion control method. The collimator apparatus includes a transmission assembly and at least two collimators. The transmission assembly is connected to the at least two collimators. The transmission assembly is configured to implement automatic switching of different col...