ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,700, issued on June 23, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Lens module, projection device and method for adjusting lens module" was invented by Chia-Ching Liao (Hsin-Chu, Taiwan), Hui-Ju Lin (Hsin-Chu, Taiwan), Chih-Chen Chen (Hsin-Chu, Taiwan) and Tung-Yi Ko (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lens module includes a lens assembly, an actuator, an encoder, and a controller. The actuator is connected to the lens assembly. The encoder is connected to the actuator and linked with the actuator. The encoder includes a first portion and a second portion. The first portion includes multiple areas, and each ...