Projection system with multi-phased scanning trajectory
US8446342B2 · kind B2 · utility
8Cited by
24References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2008 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Mar 17, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A scanned beam display device scans a beam to paint an image. The beam is scanned in two dimensions and includes at least one sinusoidal component. Phase offsets are introduced to provide different scan trajectories for successive traversals of the image field of view.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.