Finger stability detecting method and fingerprint sensing device
US10733468B2 · kind B2 · utility
1Cited by
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8Claims
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Key dates
| Filing date | Apr 23, 2018 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Jul 11, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L1/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A finger stability detecting method for a fingerprint sensing device includes triggering a pressure sensing function, receiving a pressure sensing value which is generated in response to triggering the pressure sensing function, and determining whether a finger touch is stable according to at least the pressure sensing value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.