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US 2024/0264345 A1Published application
Optical article with a holographic waveguide
AssigneeEssilor International
InventorsAude BOUCHIER, Claudine BIVER
Life of this patent
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Abstract
An optical article including a substrate, and a holographic waveguide covering at least part of the substrate and including two main surfaces, at least one of them conforming to a surface of the substrate, and at least first and second zones that are configured so that light incoming on one of the first and second zones is at least partially guided towards the other of the first and second zones.
Claims1
An optical article comprising at least:
- a substrate, and
- a holographic waveguide covering at least part of the substrate and comprising:
- two main surfaces, at least one of them conforming to a surface of the substrate, and
- at least first and second zones that are configured so that light incoming on one of the first and second zones is at least partially guided towards the other of said first and second zones.
1 more element
Dependencies are inferred from the claim text.