| 9621988 |
Disc drive speaker vibration mitigation |
Evgeny Kharisov, Zai Yu Nang, Qiang Bi, Seow Zhao Li, Raye A. Sosseh |
2017-04-11 |
| 7936532 |
Selectively inhibiting transducer output responsive to detected jerk |
Steve M. Gaub, Sandeep D. Sequeira, Matthew McLeod Chadsey |
2011-05-03 |
| 6643080 |
Resonance identification by commanding a spindle speed change |
Clyde Everett Goodner, III, Roy L. Wood |
2003-11-04 |
| 6570733 |
Adaptive servo gain adjustment to improve disc drive seek performance |
David C. Waugh |
2003-05-27 |
| 6538837 |
Method of aligning servo wedges in a disc drive |
Brian W. Sudman, Michael Baum, Dennis D. Duffy |
2003-03-25 |
| 6421199 |
Method and apparatus for minimizing once per revolution positional errors in a disc drive |
Robert Dale Murphy |
2002-07-16 |
| 6414814 |
Method and apparatus for minimizing once per revolution positional errors in single disc servo track writing |
Robert Dale Murphy |
2002-07-02 |
| 6318176 |
Rotational inductive accelerometer |
Ryan T. Ratliff, Nigel F. Misso |
2001-11-20 |
| 6304406 |
Rotational vibration compensation using a fixed head and a constant frequency pattern |
D Brent Douglas, Nathaniel B. Wilson, Stuart K. Francis, Arthur J. Clark |
2001-10-16 |
| 6285522 |
Rotational vibration compensation using a dedicated surface with a constant frequency pattern |
D. Brent Douglas, Nathaniel B. Wilson, Stuart K. Francis |
2001-09-04 |
| 6222336 |
Rotational vibration detection using spindle motor velocity sense coils |
D. Brent Douglas |
2001-04-24 |
| 6169382 |
Adapting seek velocity profile to destination track location |
Roy L. Wood |
2001-01-02 |
| 6088185 |
Rotational vibration detection using a velocity sense coil |
Ryan T. Ratliff, Roy L. Wood, Otis L. Funches |
2000-07-11 |
| 5835300 |
Dynamic compensation of servo burst measurement offsets in a disc drive |
Robert Dale Murphy, Randall D. Hampshire |
1998-11-10 |
| 5774297 |
Dynamic compensation of servo burst measurement offsets in a disc drive |
Randall D. Hampshire, Philip R. Woods, Clyde Everett Goodner, III |
1998-06-30 |
| 5760990 |
Servo position error signal calibration in a hard disc drive |
Anish A. Ukani, Daniel Eugene Hobson |
1998-06-02 |
| 5657179 |
Method for reducing noise during track seeking in a disc drive |
— |
1997-08-12 |
| 5475545 |
Method for reducing noise during seeks in a hard disk drive |
Randall D. Hampshire, Otis L. Funches |
1995-12-12 |
| 5424885 |
Method for following data tracks in a disc drive using an improved thermal calibration method |
John Edward Moon, Paul M. Quinnett |
1995-06-13 |
| 5262907 |
Hard disc drive with improved servo system |
Dennis D. Duffy, Fereidoon Heydari, Philip R. Woods |
1993-11-16 |