Signature capture/verification systems and methods
US5892824A · kind A · utility
296Cited by
32References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 1996 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Jan 12, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C9/35
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A signature device for capture or capture and verification includes a variety of advantageous features including, for example, an ability to work in conjunction with an IC card; an improved angle correction technique; an improved technique for adapting to biometric signature changes; and many other new improvements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.