Image projection apparatus
US7357520B2 · kind B2 · utility
13Cited by
63References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2006 |
| Grant date | Apr 15, 2008 |
| Priority date | — |
| Expiry date | Nov 17, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16M2200/022
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A projector comprising a directional light source, a lens disposed opposite the light source, and an image medium support assembly disposed between the light source and the lens along a light path that extends from the light source through the lens; a housing enclosing the directional light source, the image medium support assembly, and the lens, wherein said housing is suitable for outdoor use; and a support member connected to the housing such that the angle of projection can be adjusted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.