ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,963, issued on April 14, was assigned to Qisda Corp. (Taoyuan City, Taiwan).
"External electric adjusting module and lens device" was invented by Hsin-Jung Yeh (Taoyuan City, Taiwan), Chun Ming Shen (Taoyuan City, Taiwan), Sheng-Wen Hu (Taoyuan City, Taiwan) and Hsin-Liang Chen (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An external electric adjusting module adapted for being externally connected to a lens includes a bracket including a first positioning portion, a gear set, a driving assembly driving the gear set to operate, and a variable resistance rotating member. The gear set is rotatably disposed on the bracket, is ad...