ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,968, issued on July 8, was assigned to Arizona Board of Regents on Behalf of the University of Arizona (Tucson, Ariz.).

"Waveguide for angular space light modulator display" was invented by Brandon Hellman (Tucson, Ariz.) and Yuzuru Takashima (Tucson, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light projection system includes an angle-dependent pattern projection device projecting light of multiple patterns into corresponding multiple directions, and a waveguide comprising an input and an output, configured to accept the light from the angle-dependent pattern projection device and emit the light through the output, whereby the light from ...