ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,973, issued on Feb. 10, was assigned to Canon K.K. (Tokyo).

"Optical system, image pickup apparatus, in-vehicle system, and moving apparatus" was invented by Naoto Doujou (Tochigi, Japan) and Kazuhiko Kajiyama (Tochigi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes an aperture diaphragm, a first lens configured to be disposed next to the aperture diaphragm on an object side, and to include one or more positive lenses and one or more negative lenses, and a second lens configured to be disposed next to the aperture diaphragm on an image side, and to include one or more positive lenses and one or more negative lenses. Predeterm...