ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,424, issued on Dec. 2, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Projection method and electronic device" was invented by Yong Duan (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection method includes obtaining position information of eyes of a plurality of users relative to a target screen in space, the position information including spatial coordinate information and angle information, determining, based on the spatial coordinate information, a focus area of each user on the target screen and corresponding rendering content information, rendering the rendering content information based on the angle information to obtain a re...