Large incandescent live image display system
US5712650A · kind A · utility
151Cited by
11References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 18, 1995 |
| Grant date | Jan 27, 1998 |
| Priority date | — |
| Expiry date | Aug 18, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/24
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A high speed control is disclosed for delivering delayed phase power to each of four incandescent xenon bulbs. Each of the four incandescent xenon bulbs are oriented behind a colored lens to form a colored pixel. The colored pixel of the present invention is illuminated to a desired color by means of a high speed control operating at NTSC video standard of 30 frames per second. The invention is based upon an AC power source with conventional 60 cycles of AC power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.