ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,952, issued on July 22, was assigned to Jining University (Qufu, China) and Shanghai University (Shanghai).
"Auto focus (AF) method and system for electro-hydraulic (EH) lens with adjustable focus, and an electronic device" was invented by Jun Liu (Shandong Province, China), Hengyu Li (Shanghai), Yunyun Jiang (Shanghai), Jingyi Liu (Shanghai), Yueying Wang (Shanghai), Shaorong Xie (Shanghai) and Jun Luo (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an auto focus (AF) method and system for an electro-hydraulic (EH) lens with an adjustable focus, and an electronic device, and relates to the field of lens focu...