ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,504, issued on Aug. 19, was assigned to Kapito Inc. (Hsinchu, Taiwan).

"Motor controlling system for application in apparatus having roll-to-roll mechanism" was invented by Feng-Tso Sun (Hsinchu, Taiwan), Yi-Ting Yeh (Hsinchu, Taiwan), Feng-Yu Sun (Hsinchu, Taiwan), Po-Han Chou (Hsinchu, Taiwan), Yun-Yi Chen (Hsinchu, Taiwan), Hui-Pu Chang (Hsinchu, Taiwan) and Jyun-Tang Huang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor controlling system is disclosed. The motor controlling system is integrated in an apparatus having roll-to-roll mechanism, and comprises a linear light source, at least one camera and a modular electronic ...