ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,498, issued on March 24, was assigned to TriLite Technologies GmbH (Vienna).

"Display apparatus" was invented by Franz Josef Maier (Poertschach am Woerthersee, Austria), Faraj Nassar (Vienna), Gerhard Schmid (Waldkirchen, Austria), Johannes Wolkerstorfer (Graz, Austria) and Christopher Dissauer-Eberl (Graz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus comprises a light source configured to emit a light beam, a light source driver configured to drive the light source according to pixels of an image frame, a mirror assembly with one or more mirrors configured to oscillate and deflect the light beam according to a scan pa...