ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,710,655, issued on Aug. 18, was assigned to Maxell Ltd. (Kyoto, Japan).

"Head-mount display and head-mount display system" was invented by Sadao Tsuruga (Kyoto, Japan), Yasunobu Hashimoto (Kyoto, Japan), Kazuhiko Yoshizawa (Kyoto, Japan) and Yoshinori Okada (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mount display comprises a display and a controller. The controller is configured to: acquire a first sensor output outputted from an ambient monitoring sensor configured to monitor an ambient environment of the head-mount display to determine presence or absence of an abnormality in the ambient environment; acquire a second sensor ou...