Projector for diffuse illumination and structured light
US11920920B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2021 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Jun 22, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V10/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Described herein is a projector and illumination module configured for scene illumination and pattern projection. The projector and illumination module includes at least one array of a plurality of individual emitters and at least one optical system. Each of the individual emitters is configured for generating at least one illumination light beam. The at least one optical system includes at least one array of a plurality of transfer devices. The at least one array of the plurality of transfer devices includes at least one transfer device for each of the individual emitters. The at least one array of the plurality of transfer devices includes at least two groups of transfer devices. The transfer devices of one of the groups are configured for generating at least one illumination pattern. The transfer devices of the other group are configured for generating diverging light beams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.