ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,717,151, issued on Aug. 25, was assigned to Zhejiang Sunny Optics Co. Ltd (Yuyao City, China).
"Virtual reality apparatus" was invented by Xiaobin Zhang (Yuyao City, China), Litong Song (Yuyao City, China), Yinfang Jin (Yuyao City, China) and Liefeng Zhao (Yuyao City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a virtual reality apparatus, including a first optical system and a second optical system; the first optical system sequentially includes, along a first optical axis from a first side to a second side, a first lens having a positive refractive power, a reflective polarizing element, a quarter wave plate, ...