ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,766, issued on June 30, was assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (Hsinchu, Taiwan).

"Projection system" was invented by Chung-Wei Chang (Taipei City, Taiwan), Yi-Ling Lee (Taichung City, Taiwan), Peng-Yu Chen (Toufen City, Taiwan) and Fang-Ming Lee (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection system includes a control module, a projection tube, an aiming driver, an observation device and an observation driver. The control module is configured to issue a first control command a second control command. The aiming driver is electrically connected to the projection tube and configured to control, in r...