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US 2025/0147310 A1Published application
Compact near eye display engine
AssigneeTexas Instruments Incorporated
InventorsZhongyan Sheng, Xi Zhou
Life of this patent
Estimating the term…
Abstract
An apparatus an apparatus includes a light source and freeform optics optically coupled to the light source. The apparatus also includes a spatial light modulator (SLM) optically coupled to the freeform optics and a prism optically coupled between the freeform optics and the SLM. Additionally, the apparatus includes eyepiece optics optically coupled to the prism.
Claims20
An apparatus comprising:
- a light source;
- freeform optics optically coupled to the light source;
- a spatial light modulator (SLM) optically coupled to the freeform optics;
- a prism optically coupled between the freeform optics and the SLM;
- and
- eyepiece optics optically coupled to the prism.
3 more elements
An apparatus comprising:
- a light source array;
- a lens array optically coupled to the light source array;
- a spatial light modulator (SLM) optically coupled to the lens array;
- a prism optically coupled between the lens array and the SLM;
- and
- eyepiece optics optically coupled to the prism.
3 more elements
A wearable device comprising:
- a light source configured;
- a prism;
- freeform optics optically coupled between the light source and the prism;
- optical elements optically coupled to the prism;
- a spatial light modulator (SLM) optically coupled to the prism;
- and
- an optical combiner optically coupled to the optical elements.
4 more elements
Dependencies are inferred from the claim text.