Method for image projection, image projection apparatus and image projection screen
US8371697B2 · kind B2 · utility
3Cited by
1References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2008 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Sep 25, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3129
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for image projection on a screen, including providing an image to be projected on the screen, determining excitation light representing the image, and illuminating with the excitation light at least one light excitable layer disposed on the screen, wherein the light excitable layer is configured to be stimulated for the emission of visible light based on the excitation light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.