ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,686, issued on Nov. 3, was assigned to Zhejiang Sunny Optics Co. Ltd (Yuyao City, China).
"Optical imaging system" was invented by Li Chen (Yuyao City, China), Shuang Zhang (Yuyao City, China), Rongbo Fang (Yuyao City, China), Xiaobin Zhang (Yuyao City, China), Jianke Wenren (Yuyao City, China), Fujian Dai (Yuyao City, China) and Liefeng Zhao (Yuyao City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical imaging system, including: a lens barrel structure, including a first lens barrel and a subsequent lens barrel that are arranged sequentially along an optical axis from an object side to an image side; an imaging lens group, including a...