Detector with a projector for illuminating at least one object
US12031808B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2020 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jan 15, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/254
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Described herein is a projector for illuminating at least one object with at least two illumination patterns. The projector includes at least one tunable laser source and at least one diffractive optical element. The projector is configured to generate the at least two illumination patterns each including a plurality of illumination features by controlling at least one property of the tunable laser source. The projector includes at least one control unit. The control unit is configured for controlling the at least one property of the tunable laser source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.