Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813226 | Calibration of a focus sum threshold in a focus servo system | Ron J. Kadlec, Charles R. Watt | 2004-11-02 |
| 6809995 | Digital focus and tracking servo system | Ron J. Kadlec, Charles R. Watt, Hans Brandon Wach | 2004-10-26 |
| 6762980 | Digital tracking servo system with a multi-track seeking and accelerated servo function for regaining a closed tracking loop | Ron J. Kadlec | 2004-07-13 |
| 6741530 | Time critical and non-time critical tasks control system for an optical disk using first and second processors | Ron J. Kadlec, Charles R. Watt, Hans Brandon Wach | 2004-05-25 |
| 6738320 | System and method for moving optical pick up from current position to target position with smooth control | Ron J. Kadlec, Charles R. Watt | 2004-05-18 |
| 6728182 | Tracking and focus servo system with a media type boundary crossing detector | Ron J. Kadlec | 2004-04-27 |
| 6704261 | Spin motor control in an optical drive | Charles R. Watt | 2004-03-09 |