Spectacles and method for determining the pupil center
US11768368B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2020 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | May 14, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention concerns improved spectacles, system and method for eye tracking able to detect the pupil position of different types of wearers. The detection of the pupil is improved over the prior art on the basis of a new specific position of the eye cameras on the spectacles frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.