ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,610, issued on July 21, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"CCD camera calibration system, method, computing device and storage medium" was invented by Guijia Qiu (Ningde, China) and Jinghua Huang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide a CCD camera calibration system, method, device, computing device, and storage medium. The system includes: a transport mechanism; a calibration component disposed on the transport mechanism and provided with multiple calibration pattern units arranged in a length direction of the calibration component, ...