| 7633702 |
Method and apparatus for powering voice coil motor retract circuit while braking spindle |
— |
2009-12-15 |
| 7369345 |
Mobile hard disk drive free fall detection and protection |
Yunfeng Li, Erhard Schreck, Wei Guo, Tim R. Glassburn, William Robert Flynn, IV +4 more |
2008-05-06 |
| 7362534 |
System for detecting a change in head-to-disk contact status in a disk drive |
Erhard Schreck, Francis P. Crimi, Jingbo Yu, Michael Mallary, Scott Hughes +9 more |
2008-04-22 |
| 7350394 |
Zero-g offset identification of an accelerometer employed in a hard disk drive |
William Robert Flynn, IV, Wei Guo, Yunfeng Li |
2008-04-01 |
| 7203019 |
Latch apparatus for latching an actuator arm assembly in a disk drive |
Yanning Liu, Yanchu Xu, Michael C. McGrath, David M. Tung |
2007-04-10 |
| 7095201 |
Method and apparatus for providing a user selectable start-up current in a disk drive |
Erhard Schreck |
2006-08-22 |
| 7085094 |
Interleaved repeatable runout correction for data storage device |
Yu Sun |
2006-08-01 |
| 6980383 |
Monitoring of phenomena indicative of PTP in a magnetic disk drive |
Don Brunnett, Duc H. Banh, Jingbo Yu, Suet Teo, Erhard Schreck |
2005-12-27 |
| 4910617 |
Disk drive head positioning servo system utilizing encoded track zone information |
Donald Brunnett, Ashok K. Desai |
1990-03-20 |