Device comprising optical elements of selected refractive index
US11520150B2 · kind B2 · utility
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18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Jun 2, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to a device, in particular an augmented reality device. In particular, the disclosure relates to a device, a kit, a process for making the device, and a process for making a visual impression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.