Method and system for improving perfomance of an eye tracking system
US12353622B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 21, 2023 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Nov 21, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30201
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a system and a method for determining an entrance pupil position of an eye of a user of an eye tracking system. The entrance pupil position is determined using a predetermined entrance pupil displacement model, which at least models the angular dependence of the refractive properties of a cornea of the eye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.