ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,718, issued on July 22, was assigned to ALPHA NETWORKS INC. (Hsinchu, Taiwan).
"Filter driving device" was invented by Hsin-Miao Tseng (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter driving device includes a seat, at least one driving module, at least one filter module, and at least one linking member. The seat has a front side and a rear side, which are opposite to each other, and a light-transmission hole passing through the front side and the rear side. The at least one driving module provided on the front side of the seat. The at least one filter module provided on the rear side of the seat. The at least one linking mem...