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US 11,442,284 B2Granted
Structured light projector including an integrated metalens and diffractive optical element
AssigneeAms Sensors Asia Pte. Ltd.
InventorsChuni Ghosh, Jean-Francois Seurin, Maik Scheller, Baiming Guo
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Abstract
An apparatus that includes a structured light projector which includes a light source, a metalens, and a diffractive optical element (DOE) multiplier. Each of the metalens and the DOE multiplier is integrated onto the light source. The structured light projector is operable such that light beams produced by the light source pass through the metalens and the DOE multiplier.
Claims15
An apparatus comprising:
- a structured light projector including:
- a light source;
- a metalens;
- and
- a diffractive optical element (DOE) multiplier,
- wherein each of the metalens and the DOE multiplier is integrated onto the light source, and wherein the structured light projector is operable such that light beams produced by the light source pass through the metalens and the DOE multiplier.
3 more elements
Dependencies are inferred from the claim text.