ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,581, issued on June 10, was assigned to Zhejiang Prism Holographic Technology Co. Ltd. (Zhejiang, China).
"Image stitching-based aerial image formation apparatus" was invented by Xingfu Zhu (Zhejiang, China), Xianchu Peng (Zhejiang, China) and Peiying Jiang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an image stitching-based aerial image formation apparatus, including sequentially along an optical path direction: an image source comprising a plurality of display units arranged in an array; a rear lens group comprising a plurality of optical lens units arranged in an array; and a front lens group, wherein light rays p...