ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,971, issued on July 1, was assigned to GUANGZHOU ISSYZONE TECHNOLOGY Co. Ltd. (Guangzhou, China).

"Method, device, and medium for controlling liquid crystal glass sunshade" was invented by Zhuo Jia (Guangzhou, China) and Taiping Yang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, device, and medium for controlling a liquid crystal glass sunshade are provided. The method includes the following steps: in a turn-off state, obtaining a vibration signal feedback from a vibration sensor; if the vibration signal exceeds a preset vibration threshold and simultaneously detects a presence of light intensity signal input from a photos...