Enhanced safety during laser projection
US8290208B2 · kind B2 · utility
125Cited by
15References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2009 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Aug 19, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3194
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention is directed to systems and methods that provide enhanced eye safety for image projection systems. In particular, the instant invention provides enhanced eye safety for long throw laser projection systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.