Light beam delivery system
US7535436B2 · kind B2 · utility
5Cited by
6References
12Claims
0Family size
Inventors
Key dates
| Filing date | Jan 22, 2007 |
| Grant date | May 19, 2009 |
| Priority date | — |
| Expiry date | Jun 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3179
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device for projecting images from a video generating device such as a computer, television receiver, or similar device onto a screen or other surface is described in this invention. The device uses a rotating disk containing numerous lenses to direct a light beam from a laser or other light source towards the screen. In one embodiment, a pulsed laser light from red, green, and blue lasers are combined into a single light pulse that is transmitted through the rotating disk that transmit each light pulse to a specific location on the screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.