ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,841, issued on May 27, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).
"Prism drive device" was invented by Sung Guk Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A prism drive device of the present invention comprises: a housing; a mover disposed in the housing; a prism disposed in the mover; a first magnet disposed in the mover; a coil disposed in the housing; a guide part disposed between the housing and the mover and configured to guide the tilting of the mover; and a second magnet disposed in the housing and facing the first magnet, wherein the first magnet and the second magnet face each other with the same p...