Microelectromechanical system over-scanning for pupil distance compensation
US10672310B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2019 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jan 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are devices and methods to provide a display including a projection system and a lens including a holographic optical element to receive light and reflect the light to an exit pupil. The projection system is adapted to move the image projected onto the lens based on a location of the HOE within the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.