Image generation unit and image projection device
US7976165B2 · kind B2 · utility
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1References
14Claims
0Family size
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Key dates
| Filing date | Dec 20, 2004 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jul 14, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/283
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image generation unit with a geometry according to which a light input section and a light output section are formed and/or are arranged such that a light incidence axis or direction and an image emission axis or direction are essentially collinear, parallel, or coincident with respect to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.