US Patent Issued to Firefly Dimension on Sept. 23 for "Head mounted augmented reality system, apparatus and device with freeform surfaced optical combiner" (California Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,674, issued on Sept. 23, was assigned to Firefly Dimension Inc. (San Jose, Calif.).

"Head mounted augmented reality system, apparatus and device with freeform surfaced optical combiner" was invented by Ke Xu (San Jose, Calif.) and Peng Shao (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An augmented reality device includes two optical combiners configured to correspond to two eyes of a user respectively, each of the two optical combiners comprising an internal surface for reflecting light from the image source to a respective eye of the user, wherein the internal surface is a freeform surface with a surface function that is based ...