ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,551, issued on March 17, was assigned to LARGAN PRECISION Co. LTD. (Taichung City, Taiwan).

"Optical lens system and time of flight sensing module" was invented by Chun-Che Hsueh (Taichung City, Taiwan), Jin Sen Wang (Taichung City, Taiwan), Hsin-Hsuan Huang (Taichung City, Taiwan) and Fuh-Shyang Yang (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens system includes two lens elements which are, in order from an object side to an image side along an optical path: a first lens element and a second lens element. Each of the two lens elements has an object-side surface facing toward the object side and an image-side ...