United States Patent
US Patent 7976204: Illumination system and method for recycling…
US 7976204 · granted 2011-07-12
| Patent Number | 7976204 |
|---|---|
| Title | Illumination system and method for recycling light to increase the brightness of the light source |
| Filed | 2007-06-13 |
| Granted | 2011-07-12 |
| Inventor(s) | Kenneth K. Li, Seiji Inatsugu |
| Assignee | Wavien Inc |
| CPC Classification | G02B27/00, F21V7/04, F21V7/00 |
| Number of Claims | 4 |
Claims Summary
1. An illumination system for increasing the brightness of a light source, comprising:
a light source for emitting a plurality of rays of light; and