ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,272, issued on Nov. 3, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).

"Distance detection method and apparatus, device, and storage medium" was invented by Jun Wang (Shenzhen, China), Jinkun Hou (Shenzhen, China), Runzeng Guo (Shenzhen, China), Shaoming Wang (Shenzhen, China) and Xiaojie Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting a distance of a palm relative to an information acquisition device is performed by a computer device and the method includes: obtaining an image of a palm and at least one distance value of the palm acquired by the information acquisition device having a camera...