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US 2018/0003976 A1Published application
Sealed edge lens for near eye display
AssigneeIntel Corporation
InventorsAndrew G. Wade, Andrew Dawn, John Groff, Mickael Guillaumee, William Maginn
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a lens for a wearable projection system. The lens includes a holographic optical element disposed between layers of the lens. Joints between the holographic optical element and the lens layers on an edge of the lens are covered with a sealant to protect the holographic optical element.
Claims24
A method to manufacture a wearable display lens, comprising:
- providing a lens having a holographic optical element (HOE) disposed between a first layer and a second layer of the lens, the HOE exposed along an edge of the lens;
- shaping the lens;
- and
- applying a sealant to the edge of the lens to cover the HOE.
1 more element
A projection system lens, comprising:
- a first lens layer;
- a holographic optical element (HOE) affixed to a back surface of the first lens layer;
- a second lens layer affixed to the HOE;
- and
- a sealant disposed on an edge of the lens, wherein joints between the first layer and the HOE and the second layer and the HOE are on the edge, the sealant to cover the joints.
2 more elements
A system for projecting an image, the system comprising:
- a frame;
- a lens coupled to the frame, the lens comprising a holographic optical element (HOE) disposed between a first lens layer and a second lens layer and a sealant disposed on an edge of the lens, wherein joints between the first lens layer and the HOE and the second lens layer and the HOE are on the edge;
- and
- a projector coupled to the frame, the projector to project light onto the HOE.
1 more element
Dependencies are inferred from the claim text.