Offner relay for projection system
US7545446B2 · kind B2 · utility
11Cited by
5References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2005 |
| Grant date | Jun 9, 2009 |
| Priority date | — |
| Expiry date | Apr 9, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/346
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection system includes a modulator and an Offner relay. The modulator is to modulate light in accordance with sub-frames of a frame of image data. The Offner relay is to differently aim, in accordance with each sub-frame, the light as modulated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.