ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,329, issued on April 14, was assigned to Actutek Corp. (Taoyuan City, Taiwan).

"Optical system" was invented by Yu-Chiao Lo (Taoyuan City, Taiwan), Chao-Chang Hu (Taoyuan City, Taiwan) and Yueh-Lin Lee (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system is provided. The optical system includes a first moveable unit, an optical module, an affixed base and a first driving module. The optical module includes an optical axis, wherein the optical module is connected to the first moveable unit. The first moveable unit is adapted to be moved relative to the affixed base. The first driving module is adapted to drive the f...