ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,899, issued on May 27, was assigned to Changzhou AAC Raytech Optronics Co. Ltd. (Changzhou, China).
"Lens drive device" was invented by Rongfu Xie (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a lens drive device including a base, a housing, a lens barrel for mounting a lens group, a spring support assembly, a support frame; an upper elastic plate, a first driving assembly, second driving assembly, wherein, the spring support assembly is integrally injection molded from colloidal elastic materials, and the lens barrel is set in the spring support assembly. The lens drive device further includes a first fixed ...