US Patent Issued to Lumus on Aug. 12 for "Optical systems including light-guide optical elements with two-dimensional expansion" (Israeli Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,114, issued on Aug. 12, was assigned to Lumus Ltd. (Ness Ziona, Israel).

"Optical systems including light-guide optical elements with two-dimensional expansion" was invented by Tsion Eisenfeld (Ashkelon, Israel) and Ronen Chriki (Lod, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system including a light-guide optical element (LOE) with a first set of mutually-parallel, partially-reflecting surfaces and a second set of mutually-parallel, partially-reflecting surfaces at a different orientation from the first set. Both sets of partially-reflecting surfaces are located between a set of mutually-parallel major external surfaces. Imag...