Apparatus for matching a fingerprint using a tacky finger platen
US5222153A · kind A · utility
47Cited by
17References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1991 |
| Grant date | Jun 22, 1993 |
| Priority date | — |
| Expiry date | Dec 18, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/13
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a fingerprint matching system, a finger platen formed of an optical element having a tacky reading surface for providing an accurate and consistent image of a fingerprint pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.