| 9842621 |
Heat-assisted magnetic recording apparatus capable of detecting optical power change based on one or more of phase errors and dibit response |
Drew Michael Mader, James E. Angelo |
2017-12-12 |
| 9842619 |
Selecting laser power based on writing to a set of consecutive user data wedges |
Alfredo Sam Chu, Wenzhong Zhu |
2017-12-12 |
| 9842047 |
Non-sequential write for sequential read back |
Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage |
2017-12-12 |
| 9837118 |
Determining thermal gradient of heat-assisted magnetic recording hotspot based on timing errors |
Drew Michael Mader |
2017-12-05 |
| 9830942 |
Obtaining a predetermined phase shift in data using different write precompensation associated with different NRZI patterns |
Drew Michael Mader, Jason Charles Jury, Raman Venkataramani |
2017-11-28 |
| 9805749 |
Heat-assisted magnetic recording drive enclosure with arcuate channel for accommodating laser diode unit |
Chuen Buan Lee, Xiong Liu, Qiang Bi |
2017-10-31 |
| 9792949 |
Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device |
Minjie Ma, Edward Charles Gage, Pu-Ling Lu |
2017-10-17 |
| 9747942 |
Variable written track widths for attribute-based storage |
Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage |
2017-08-29 |
| 9741363 |
Laser power optimization for heat assisted interlaced magnetic recording |
Minjie Ma, Kaizhong Gao, Edward Charles Gage |
2017-08-22 |
| 9741364 |
Laser power optimization for heat assisted interlaced magnetic recording |
Minjie Ma, Kaizhong Gao, Edward Charles Gage |
2017-08-22 |
| 9741385 |
Digital automatic power control |
Todd Michael Lammers, Robert A. Matousek |
2017-08-22 |
| 9741386 |
Setting laser current based on modulation level of an optical power sensor measurement |
Edward Charles Gage, Joshua Ward Christensen, Todd Michael Lammers |
2017-08-22 |
| 9679601 |
Post-write scan operations for interlaced magnetic recording |
Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage |
2017-06-13 |
| 9672845 |
Adjacent track interference asymmetry mitigation |
— |
2017-06-06 |
| 9653121 |
Heat-assisted magnetic recording device capable of detecting head malfunction based on different currents of sensors |
Alfredo Sam Chu, Wenzhong Zhu |
2017-05-16 |
| 9633675 |
Interlaced magnetic recording super parity |
Wenzhong Zhu, Kaizhong Gao, Edward Charles Gage |
2017-04-25 |
| 9607631 |
Enhanced capacity recording |
Minjie Ma, Steven Douglas Granz, Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage |
2017-03-28 |
| 9583135 |
Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device |
Minjie Ma, Edward Charles Gage, Pu-Ling Lu |
2017-02-28 |
| 9569121 |
Heat assisted magnetic recording (HAMR) utilization analysis and reporting system |
Douglas Murphy, John W. Dykes, Jason Zimmerman, James C. Hatfield |
2017-02-14 |
| 9564157 |
System and method for detecting reader-writer offset in a heat-assisted magnetic recording head |
Jon D. Trantham, Jason Charles Jury, Mark Allen Gaertner |
2017-02-07 |
| 9548068 |
Determining optical degradation in a heat-assisted read/write head |
Drew Michael Mader, Alfredo Sam Chu |
2017-01-17 |
| 9536559 |
Determining a HAMR laser power that reduces adjacent track interference |
Michael A. Cordle, Franklin P. Martens |
2017-01-03 |
| 9536550 |
Health check for read/write head |
Minjie Ma, Edmun ChianSong Seng, Edward Charles Gage |
2017-01-03 |