ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,972, issued on Sept. 22, was assigned to PEGATRON Corp. (Taipei City, Taiwan).
"Rotating shaft structure for virtual reality or augmented reality glasses, and glasses" was invented by Chi-Yao Chao (Taipei City, Taiwan) and Tsung-Yueh Yu (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a rotating shaft structure for virtual reality (VR) or augmented reality (AR) glasses, and glasses. The rotating shaft structure includes a first housing, a second housing, an annular frame, an elastic body, and a rotating shaft. The first housing has a guide groove, and the guide groove includes two retaining walls a...