Data projection system with compensation for nonplanar screen
US5161013A · kind A · utility
88Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1991 |
| Grant date | Nov 3, 1992 |
| Priority date | — |
| Expiry date | Apr 8, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data projection system in which a data projector having a data display memory associated therewith projects images to a viewing screen. The system includes a curved or nonplanar viewing screen and computer software effective to provide viewing fidelity by compensating for inaccuracies of the viewing screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.