Projection apparatus with axis parallel micro mirrors and light sources
US6899436B2 · kind B2 · utility
4Cited by
5References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 2003 |
| Grant date | May 31, 2005 |
| Priority date | — |
| Expiry date | Sep 24, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/315
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection apparatus is formed employing at least one micro mirror with a tilt axis disposed on a first plane, and a number of light sources disposed on a light source axis disposed on a second plane, where the light source axis is parallel to the tilt axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.