US Patent Issued to LARGAN PRECISION on July 21 for "Controllable aperture stop, compact camera module and electronic device" (Taiwanese Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,761, issued on July 21, was assigned to LARGAN PRECISION Co. LTD. (Taichung City, Taiwan).

"Controllable aperture stop, compact camera module and electronic device" was invented by Hao Jan Chen (Taichung City, Taiwan) and Yu Chen Lai (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controllable aperture stop includes a light pass portion, a fixed portion, a driving part and rollable elements. The light pass portion includes movable blades together surrounding a light pass aperture. The fixed portion has shaft structures corresponding to the movable blades. The driving part includes a rotatable element, a magnet and a coil. The...