Fingerprint acquisition system and method using force measurements
US8310372B2 · kind B2 · utility
17Cited by
9References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 2, 2009 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | Aug 10, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method of optimizing performance of a fingerprint sensor includes determining whether a force applied to a sensing portion of the sensor is within an optimal force range for the fingerprint sensor and capturing at least one fingerprint image with the fingerprint sensor after the applied force is in the optimal force range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.