ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,406, issued on Dec. 9, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Virtual input element display method, electronic device, and readable storage medium" was invented by Zhenyu Guo (Shanghai) and He Wang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application disclose a method and an electronic device. One example method includes: When a hand is located in a detection range of a depth detector, and the hand approaches a physical surface or when the hand is placed on the physical surface, a head mounted display device displays a virtual hand a virtual keyboard in virtual space. The head mounted display devi...