Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301682 | Eye examination apparatus with digital image output | — | 2016-04-05 |
| 8351122 | Illumination arrangement for a projection system | Frederic Ludley | 2013-01-08 |
| 7929214 | Illumination arrangement for a projection system | Frederic Ludley | 2011-04-19 |
| 7791684 | Spatial light modulator display | Olivier Ripoll, Nadin Roesler, Takeo Arai | 2010-09-07 |
| 7314279 | Image generation unit | Frederic Ludley, Nadin Roesler, Olivier Ripoll | 2008-01-01 |
| 7035015 | Illumination unit, projecting engine and method for generating illumination light | — | 2006-04-25 |
| 6452872 | Device for the oriented illumination of a surface by a microprism guide | Jean-Charles Poli, Joachim Grupp, Hans Peter Herzig | 2002-09-17 |
| 5984485 | Uniform illumination device for the dial of a display device | Jean-Charles Poli, Joachim Grupp, Hans Peter Herzig | 1999-11-16 |