Fingerprint imaging systems comprising self-wetting adhesive, films and methods
US10282583B2 · kind B2 · utility
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28References
36Claims
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Key dates
| Filing date | Dec 16, 2016 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Jan 19, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1324
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint imaging system is described comprising a film including an optically transparent self-wetting adhesive layer adhered to an imaging surface of an electronic optical image sensor. Also described is a method of use of an optical imaging system, and a film and multilayer film suitable for use with a fingerprint imaging system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.