Image projection at different image planes
US7521279B2 · kind B2 · utility
1Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2005 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Mar 14, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/74
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image projection module within a housing is operative for causing selected pixels in a raster pattern to be illuminated to produce an image at different image planes of VGA quality. A movable component on the housing causes the image to be formed at a selected image plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.