Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972344 | Data storage device modifying write operation when a laser mode hop is detected | Huanxiang Ruan, Prakash Balasubramaniam, Phillip S. Haralson, Dennis W. Hogg | 2018-05-15 |
| 9842617 | Electronic system with head management mechanism and method of operation thereof | Phillip S. Haralson, Steven R. Vasquez, Mark McDaniel | 2017-12-12 |
| 9747928 | Data storage device modifying write operation when a laser mode hop is detected | Huanxiang Ruan, Prakash Balasubramaniam, Phillip S. Haralson, Dennis W. Hogg | 2017-08-29 |
| 9183864 | Disk drive adjusting closed-loop fly height target based on change in open-loop fly height control signal | Phillip S. Haralson | 2015-11-10 |
| 9153266 | Data storage device measuring laser protrusion fly height profile | Davide Giovenzana, Teik Ee Yeo | 2015-10-06 |
| 9123370 | Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recording | Huanxiang Ruan | 2015-09-01 |
| 9099144 | Disk drive evaluating laser performance for heat assisted magnetic recording | Prakash Balasubramaniam | 2015-08-04 |
| 9053740 | Disk drive determining touchdown threshold | Abhimanyu Sharma, Noureddine Kermiche | 2015-06-09 |
| 9025421 | Data storage device adjusting laser input power to compensate for temperature variations | Navin E. Prabhu, Phillip S. Haralson | 2015-05-05 |
| 8976633 | Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recording | Huanxiang Ruan | 2015-03-10 |
| 8922929 | Disk drive calibrating fly height actuator and laser power for heat assisted magnetic recording | Huanxiang Ruan, Poornima Nookala | 2014-12-30 |
| 8902718 | Disk drive calibrating dynamic fly height write profile for fly height actuator | Huanxiang Ruan, Pradeep K. Thayamballi | 2014-12-02 |
| 8879188 | Disk drive employing fly height calibration tracks to account for magnetic entropy and thermal decay | Noureddine Kermiche | 2014-11-04 |
| 8773802 | Disk drive resetting fly height reference generated from a degrading calibration track | Kent D. Anderson, Shafa Dahandeh, Alvin W. Tan, Noureddine Kermiche, Ming Jin | 2014-07-08 |
| 8773807 | Disk drive calibrating fly height during startup by reading spacing pattern in servo sectors | Huanxiang Ruan | 2014-07-08 |
| 6950267 | Disk drive measuring pole tip protrusion by performing a write operation to heat the transducer | Shih-Min Liu | 2005-09-27 |