Patent ID: 11874468
Assignee: MAGIC LEAP, INC.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. An apparatus according to claim 6,
wherein the first and second out-coupling diffractive optical elements are both substantially rectangular and have a pair of long edges and a pair of short edges, and a division between the first region and the second region of the first and second out-coupling diffractive optical elements is located substantially equidistant between the pair of short edges, wherein the first and second out-coupling diffractive optical elements are both diffraction gratings, wherein the first region of each grating comprises rulings of the first spacing, d1, the second region of each grating comprises rulings of the second spacing, d2, and the rulings of the first region of each grating are substantially parallel to the rulings of the second region of the same grating,
wherein the intermediate optical element is positioned along one of the short edges of the respective one of the out-coupling diffractive optical elements.