System for acquisiting iris image for enlarging iris acquisition range
US11882354B2 · kind B2 · utility
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2References
3Claims
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Key dates
| Filing date | Aug 10, 2021 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Oct 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An iris image acquisition system for expanding an iris recognition range is proposed. The iris image acquisition system for expanding the iris recognition range enables that a direction, zoom, and focusing of an iris photographing camera for photographing an iris image of a distant subject are controlled quickly and easily without high-level information processing and arithmetic processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.