ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,804, issued on Dec. 16, was assigned to MAXELL LTD. (Kyoto, Japan).

"Head mounted display system and head mounted display used for same, and operation method for same" was invented by Osamu Kawamae (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided an HMD system capable of improving operability by realizing various input operations on a head mounted display (HMD), an HMD used therefor, and an operation method therefor. Therefore, in the HMD system, an HMD allowing an operation input from an external operation device is connected to a plurality of external operation devices. The external operation device is a device worn ...