ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,452, issued on Dec. 2, was assigned to LUMUS LTD. (Ness Ziona, Israel).
"Compact projector for head-mounted displays" was invented by Yochay Danziger (Kfar Vradim, Israel) and Netanel Goldstein (Ness Ziona, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compact projector for use in a head-mounted display device consists of an illumination section, a relay section, and a numerical aperture expander (NAE). The illumination section includes one or more illumination sources, a scanner, and a focusing lens which converges light onto an image plane. The NAE receives light from the illumination section, expands the average numerical aperture of the...