Method and apparatus for controllably producing a laser display
US7414621B2 · kind B2 · utility
11Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2004 |
| Grant date | Aug 19, 2008 |
| Priority date | — |
| Expiry date | Jul 6, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0626
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A laser projection device (LPD) suitable for displaying color images is disclosed. The LPD is used to excite various photoluminescent materials located on a display screen so as to produce multi-color displays. Additionally, the screen may be movably mounted so as to reduce laser speckling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.