Illuminator for a wearable display
US10386563B2 · kind B2 · utility
1Cited by
0References
8Claims
0Family size
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Key dates
| Filing date | Jul 15, 2017 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Jul 15, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A compact illuminator for a see-through image display system with highly uniform light distribution is disclosed. This invention enables wearable displays such as eye-glass type see-through display. This system provides a wide divergent beam from a display device so that a viewer can have a large eyebox.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.