Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813228 | Tracking and focus servo system with direction sensor | Ron J. Kadlec | 2004-11-02 |
| 6813226 | Calibration of a focus sum threshold in a focus servo system | Ron J. Kadlec, Christopher J. Turner | 2004-11-02 |
| 6809995 | Digital focus and tracking servo system | Ron J. Kadlec, Christopher J. Turner, Hans Brandon Wach | 2004-10-26 |
| 6754151 | BEMF timing system | — | 2004-06-22 |
| 6741530 | Time critical and non-time critical tasks control system for an optical disk using first and second processors | Christopher J. Turner, Ron J. Kadlec, 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, Christopher J. Turner | 2004-05-18 |
| 6704261 | Spin motor control in an optical drive | Christopher J. Turner | 2004-03-09 |