ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,374, issued on Aug. 26, was assigned to HTC Corp. (Taoyuan, Taiwan).
"Head-mounted display device" was invented by Li-Hsun Chang (Taoyuan, Taiwan), Kuan-Ying Ou (Taoyuan, Taiwan) and Chen-Fu Chang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mounted display device includes a main body and a supporter. The main body has a connection portion. The supporter is pivotally connected to the connection portion by taking an axis as a rotation axis. There is a first gap between the supporter and the connection portion on one side away from a user's head. A width of the first gap remains constant during rotation of the supporter relat...