Projection system with safety detection
US10073336B2 · kind B2 · utility
5Cited by
0References
23Claims
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Assignee
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Key dates
| Filing date | May 26, 2017 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | May 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3194
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection system including a safety detection system for a protected space, said projection system including a projection light source, a projection imaging system, a projection lens system, a detection source comprising at least of a detection light source and a detection camera comprising at least of a detection sensor, characterized by the fact that the optical axis of the projection source is identical to the optical axis of the detection source and the detection camera at least in the protected space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.