ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,364, issued on Nov. 4, was assigned to Magic Leap Inc. (Plantation, Fla.).
"Multi-depth exit pupil expander" was invented by Eric C. Browy (Meridian, Idaho) and Derek Michael Geiger (Miami).
According to the abstract* released by the U.S. Patent & Trademark Office: "An example head-mounted display device includes a light projector and an eyepiece. The eyepiece includes a light guiding layer and a first focusing optical element. The first focusing optical element includes a first region having a first optical power, and a second region having a second optical power different from the first optical power. The light guiding layer is configured to: i) receive light from the light proj...