High quality image scanner
US5034825A · kind A · utility
4Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1989 |
| Grant date | Jul 23, 1991 |
| Priority date | — |
| Expiry date | May 17, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/40056
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A high quality image scanner is provided which processes multiple scanned images into a composite image with a large dynamic range. The two scanned images are processed to identify maximum local similarity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.