Eye tracking head mounted display device
US12422676B2 · kind B2 · utility
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6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2021 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Jun 27, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0187
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This document relates to head mounted display devices. One example can include a housing configured to be positioned relative to a head and eye of a user and a transparent visual assembly positioned by the housing in front of the user's eye and comprising multiple eye tracking illuminators distributed across the transparent visual assembly and configured to emit non-visible light and multiple eye tracking detectors distributed across the transparent visual assembly and configured to detect the non-visible light reflected back from the eye of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.