ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,987, issued on Aug. 19, was assigned to HTC Corp. (Taoyuan, Taiwan).
"Head-mounted display device and adjustment module" was invented by Chih-Hsiang Hsieh (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A head-mounted display device and an adjustment module are provided. The head-mounted display device includes a body and two adjustment modules. The two adjustment modules are configured to be assembled to two zoom lens groups of the body. Each of the adjustment modules includes a base, a sliding block, a first shape memory alloy (SMA) element, a first recovery element, a braking element, a second SMA element, and a second recovery el...