Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646806 | Polarized light source system with dual optical paths | — | 2003-11-11 |
| 6587268 | Optical element and projection system | — | 2003-07-01 |
| 6578968 | Image projection system having an extra optical system for at least partly re-illuminating the image display system | Adrianus Johannes Stephanus Maria De Vaan | 2003-06-17 |
| 6558005 | Projection display device comprising an integrator device provided with a tunnel prism | — | 2003-05-06 |
| 6505939 | Projection system comprising at least two light sources having a unique optical arrangement with respect to at least one spatial light modulator | Marten Sikkens, Anthonie Hendrik Bergman | 2003-01-14 |
| 6499844 | Projection device and integrator plate suitable for such a projection device | — | 2002-12-31 |
| 6400511 | Projection system and method of controlling a square-wave current light source in a projection system | Gerardus Johannes Josephus Vanlier, Willem H. Smits | 2002-06-04 |
| 6257728 | Color projection system | Anthonie Hendrik Bergman, Jeffrey A. Shimizu | 2001-07-10 |