ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,124, issued on April 21, was assigned to KINGFAR INTERNATIONAL INC. (Beijing).

"Finger interaction trajectory acquisition method and system, and storage medium" was invented by Qichao Zhao (Beijing) and Jieyun Fan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A finger interaction trajectory acquisition method and system, and a storage medium are provided. The method includes: acquiring, in response to an individual hand interacting with a target object through a finger, motion posture information continuously collected by a three-dimensional motion capture system to obtain three-dimensional position coordinates of a to-be-measured joint o...