Method and device for adjusting one or more projectors
US6717625B1 · kind B1 · utility
37Cited by
20References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 2000 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Aug 31, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3194
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Method for adjusting one or more projectors, each projector generating a number of light beams of different color, characterized in that the projected picture (9-9A) is automatically adjusted during normal use of the projector (1-1A).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.