Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650605 | Apparatus for scanning optical recording media | — | 2003-11-18 |
| 6577572 | Apparatus for reproduction or recording data or information with a photodetector and digital error signal and evaluation signal processing | Rudiger Brunheim, Michael Grimm, Heinrich Schemmann | 2003-06-10 |
| 6539036 | Laser control loop with automatic adaptation to the monitoring signal polarity | Rudiger Brunheim | 2003-03-25 |