US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Sept. 15 for "Camera pixel calibration apparatus and winding device" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,356, issued on Sept. 15, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Camera pixel calibration apparatus and winding device" was invented by Yucong Xue (Ningde, China), Zhipeng Chen (Ningde, China) and Chao Chen (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A camera pixel calibration apparatus and a winding device are provided. The camera pixel calibration apparatus includes: a camera, where the camera has a shooting lens; and a reference assembly, where the reference assembly is disposed between the shooting lens and a coating material. The reference assembly includes a bracket and a calibration pl...