ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,598, issued on Nov. 18, was assigned to HITACHI ASTEMO LTD. (Hitachinaka, Japan).

"In-vehicle camera calibration device, control device, and pattern with beacon" was invented by Kenta Morishima (Tokyo) and Tetsuya Yamada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an in-vehicle camera calibration device, a control device, and a pattern-with-a-beacon capable of performing calibration of a camera mounted on a vehicle more accurately and easily. The in-vehicle camera calibration device 100 includes a control device 110 to be mounted on a vehicle 200 and a pattern-with-a-beacon 120 to be installed outside the ve...