Unobtrusive active eye interrogation
US10251541B2 · kind B2 · utility
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43Claims
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Key dates
| Filing date | Apr 1, 2016 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Jun 24, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/42
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Methods and systems for determining a physiological parameter of a subject through interrogation of an eye of the subject with an optical signal are described. Interrogation is performed unobtrusively. The physiological parameter is determined from a signal sensed from the eye of a subject according to a schedule, under the control of a scheduling controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.