Advanced retroreflecting aerial displays
US10191295B2 · kind B2 · utility
1Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2018 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Jan 5, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B35/26
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A retroreflecting display that enables the formation of a real image in free space includes a first light source that generates a first light output; a first beam splitter module; and a retroreflector module opposite the first light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.