Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545828 | Optical device with absorption gradient and selective spectral filtering and lens assembly and camera fitted with such a device | Joachim Grupp | 2003-04-08 |
| 6218659 | Dual layer optical ball for pointing device | Marc Bidiville, Eric Peter Raeber, Javier Arreguit, Floris A. Van Shaik, Francois Bauduin +1 more | 2001-04-17 |
| 6124587 | Pointing device utilizing a photodetector array | Marc Bidiville, Eric Peter Raeber, Javier Arreguit, Floris A. Van Shaik, Francois Bauduin +1 more | 2000-09-26 |
| 5854482 | Pointing device utilizing a photodector array | Marc Bidiville, Eric Peter Raeber, Javier Arreguit, Floris A. Van Shaik, Francois Bauduin +1 more | 1998-12-29 |
| 5703356 | Pointing device utilizing a photodetector array | Marc Bidiville, Eric Peter Raeber, Javier Arreguit, Floris A. Van Shaik, Francois Bauduin +1 more | 1997-12-30 |
| 5578817 | Pointing device utilizing a photodetector array and controlled by a human finger contacting a prism | Marc Bidiville, Eric Peter Raeber, Javier Arreguit, Floris A. Van Shaik, Francois Bauduin +1 more | 1996-11-26 |
| 5288993 | Cursor pointing device utilizing a photodetector array with target ball having randomly distributed speckles | Marc Bidiville, Javier Arreguit, Floris A. Van Shaik, Bernard Steenis, Fabien Droz-dit-Busset +1 more | 1994-02-22 |
| 4417809 | Pattern scanning device for copying machines | Joachim Notzel, Anton Schatz, Gunther Kirchhof | 1983-11-29 |