ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,503, issued on July 1, was assigned to Syswit Optoelectronics Technology Co. Ltd. (Guangzhou, China).
"Automatic light-adjusting structure for red dot sight" was invented by Wenjie Li (Guangzhou, China) and Xi Wang (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic light-adjusting structure for a red dot sight includes a sight body, a lens frame disposed at the upper part of the sight body, a reflecting lens, a light sensor and a processing unit. The reflecting lens is configured for transmitting target light rays to a receiving end of the light sensor, and the light sensor is configured for detecting the brightness of the ...