Biometric identification devices, methods and systems having touch surfaces
US8773390B1 · kind B1 · utility
13Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 2010 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jun 14, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04104
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system may include a touch surface comprising a plurality of capacitance sensors; and processing circuits operable in a finger touch mode that detects finger touches as user input values, and biometric identification mode that detects a shape value of at least a portion of a user hand, and compares the shape value to stored biometric identification values.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.