| 8836252 |
Linearized control of piezoelectric actuator to reduce hysteresis |
Susumu Isago, Bausan Yuan |
2014-09-16 |
| 8619361 |
Direct derivative feedforward vibration compensation system |
Susumu Isago, Kazuo Masaki, Bausan Yuan |
2013-12-31 |
| 7989756 |
Active-isolation mounts for optical elements |
Shiang-Lung Koo, Hideyuki Hashimoto, Bausan Yuan, Pai-Hsueh Yang |
2011-08-02 |
| 7583361 |
System for controlling a dual mover assembly for an exposure apparatus |
Hideyuki Hashimoto, Jin Nishikawa, Bausan Yuan, Douglas C. Watson |
2009-09-01 |
| 7366642 |
Minimum force output control method for counter-mass with cable |
Gabor Szoboszlay, Kazuhiro Hirano, Kazuo Masaki, Christopher Blake Smith, Ryoichi Kawaguchi +1 more |
2008-04-29 |
| 7046496 |
Adaptive gain adjustment for electromagnetic devices |
— |
2006-05-16 |
| 6970321 |
Automatic model regulation in a disc drive servo system using model reference inverse |
Samir Mittal, John C. Morris |
2005-11-29 |
| 6831803 |
Repeatable runout identification device and method |
— |
2004-12-14 |
| 6804079 |
Written-in repeatable run-out compensation in embedded servo disc drives |
— |
2004-10-12 |
| 6741417 |
Plant variation compensation for piezoelectric microactuator in dual-stage servo of disc drives |
John C. Morris |
2004-05-25 |
| 6580579 |
Disturbance rejection for disc drives using adaptive accelerometer feedforward servo |
John C. Morris, Dustin M. Cvancara |
2003-06-17 |
| 6560059 |
Method and apparatus for suppressing seek-induced vibration in a disc drive |
John C. Morris |
2003-05-06 |
| 6493172 |
Disturbance rejection of mechanical interaction for dual-actuator disc drives using adaptive feedforward servo |
John C. Morris |
2002-12-10 |