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US 9,869,873 B2Granted
Stereo display device
AssigneeDelta Electronics, Inc.
InventorJune-Jei Huang
Life of this patent
Estimating the term…
Abstract
A stereo display device includes plural projectors, a lens array, and a concave axicon lens array. The projectors project images to plural viewing regions at an image side. The lens array is disposed between the projectors and the image side. The concave axicon lens array is disposed between the lens array and the image side.
Claims15
A stereo display device, comprising:
- a plurality of projectors configured to project a plurality of different images to a plurality of viewing regions at an image side;
- a lens array disposed between the projectors and the image side;
- and
- a concave axicon lens array disposed between the lens array and the image side.
1 more element
Dependencies are inferred from the claim text.