ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,794, issued on Nov. 11, was assigned to SHENZHEN LEQI NETWORK TECHNOLOGY Co. LTD (Shenzhen, China).
"Follow focus controller and follow focus system" was invented by Wei Tang (Shenzhen, China), Feng Zhou (Shenzhen, China), Peiwen He (Shenzhen, China), Jinxu Lai (Shenzhen, China) and Wenjie Cao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A follow focus controller and a follow focus system are provided. The follow focus controller includes: a body; a first follow focus adjusting assembly and a second follow focus adjusting assembly, arranged on the body; and a control assembly, arranged on the body and configured to generate a firs...