ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,493, issued on July 28, was assigned to Lumus Ltd. (Ness Ziona, Israel).
"Optical device alignment methods" was invented by Lilya Lobachinsky (Tel Aviv, Israel), Naamah Levin (Mevasseret Zion, Israel) and Aviv Frommer (Yokneam Moshava, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one method, a display source aligned with an illumination prism assembly is displaced along a displacement axis to adjust the distance between the display source and a collimating prism assembly. The display source, the illumination prism assembly, and an illumination module are translationally moved in unison in a plane normal to the displacement axis. In anoth...