High performance fingerprint imaging system
US7199868B2 · kind B2 · utility
6Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2005 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Oct 27, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for optically imaging an object includes an optical platen having an object receiving surface. The object receiving surface is illuminated by a multi-color light source, and a color imaging system forms an image of the object on the object receiving surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.