Combination control for a projection device
US7246908B2 · kind B2 · utility
15Cited by
3References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2005 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Jul 27, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection device is provided. In one embodiment, the projection device may include an optical system mounted within the projection device and having an optical system axis substantially parallel to the optical system. The projection device further may include a combination control operatively coupled to the optical system and having a control axis that is non-parallel to the optical system axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.