| 5555237 |
Contamination detection apparatus and method using write power calibration values |
Bryan A. Cassels, James J. Dente, Andrew A. Gaudet, Daniel J. Winarski |
1996-09-10 |
| 5535286 |
Error detection in seismic data |
John Bryan Ibbotson, John Michael Knapman, Colin Leonard Bird, Sydney George Chapman |
1996-07-09 |
| 5272692 |
Data storage member having areas in which intensity-modulated signals are overlaid with magneto-optically recorded signals |
Morovat Tayefeh |
1993-12-21 |
| 5090002 |
Positioning systems employing velocity and position control loops with position control loop having an extended range |
William W. Chow, Alan A. Fennema, Ronald James Kadlec |
1992-02-18 |
| 5050144 |
Recording intensity modulated signals and polarization-modulated optical signals in the same area of a storage member |
Morovat Tayefeh |
1991-09-17 |
| 5038333 |
Positioning systems including reliable track crossing detection for high speed relative motions |
William W. Chow, Alan A. Fennema, Benjamin C. Fiorino, Ronald James Kadlec, Spencer D. Roberts |
1991-08-06 |
| 4914725 |
Transducer positioning servo mechanisms employing digital and analog circuits |
Karl A. Belser, Paul J. Dounn, Ronald James Kadlec, Spencer D. Roberts |
1990-04-03 |
| 4833484 |
Earth terminal for satellite communication |
David Garrood, Roger Crawshaw, Frank A. Dutton |
1989-05-23 |
