ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,670, issued on July 21, was assigned to SHEN ZHEN FUNDER ELECTRONICS LTD (Shenzhen, China).
"Infrared automatic switching light filter with wireless power supply" was invented by Fei Fei (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An infrared automatic switching light filter with wireless power supply includes: a housing; a light filter carrier plate slidably provided in the housing; and a driving mechanism configured to drive the light filter carrier plate to slide. The electromagnetic power mechanism includes a bracket; a coil is wound around outside the bracket along an axial direction of the bracket; the bracket is provided w...