ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,809, issued on July 29, was assigned to TDK TAIWAN CORP. (Taoyuan, Taiwan).

"Driving mechanism" was invented by Ya-Hsiu Wu (Taoyuan, Taiwan), Yi-Ho Chen (Taoyuan, Taiwan) and Ying-Jen Wang (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving mechanism is provided. The driving mechanism includes a fixed portion, a movable portion, a driving assembly, a circuit assembly, and a signal adjusting assembly. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The driving assembly is used for receiving a first signal provided by...