| 9047919 |
Disk drive initializing servo read channel by reading data preceding servo preamble during access operation |
Guoxiao Guo, Richard K. Wong, Davide Giovenzana, Teik Ee Yeo, Jie Yu |
2015-06-02 |
| 8711506 |
Disk drive increasing capacity by adjusting a servo gate during write operations |
Davide Giovenzana, Prakash Balasubramaniam, Teik Ee Yeo, Guoxiao Guo, Honge Wang +2 more |
2014-04-29 |
| 8035910 |
Read after write enhancement for bit patterned media |
Michael Mallary, Ching He |
2011-10-11 |
| 8000049 |
Self-servo writing using reference patterns with timing correction |
Charles R. Watt |
2011-08-16 |
| 7752491 |
Methods and structure for on-the-fly head depopulation in a dynamically mapped mass storage device |
Bruce A. Liikanen, Andrew W. Vogan |
2010-07-06 |
| 7685360 |
Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device |
Don Brunnett, Bruce A. Liikanen, John P. Mead, Eric D. Mudama, Andrew W. Vogan |
2010-03-23 |
| 7675702 |
Reduced convolution for repetitive disturbance rejection |
Charles R. Watt, Xiao-Ping Zhang |
2010-03-09 |
| 7653847 |
Methods and structure for field flawscan in a dynamically mapped mass storage device |
Bruce A. Liikanen, Eric D. Mudama, Andrew W. Vogan |
2010-01-26 |
| 7623313 |
Method and apparatus for performing a self-servo write operation in a disk drive |
Bruce A. Liikanen, John L. Seabury |
2009-11-24 |
| 7620772 |
Methods and structure for dynamic data density in a dynamically mapped mass storage device |
Bruce A. Liikanen, Mike L. Mallary, John P. Mead, Eric D. Mudama, Andrew W. Vogan |
2009-11-17 |
| 7551387 |
Servo writing with offset compensation for prewritten reference |
Yu Sun, Dave McMurtrey, Bruce A. Liikanen, Don Brunnett, Charles R. Watt +4 more |
2009-06-23 |
| 7518817 |
Reduction of high-frequency electromagnetic emission quasi-peaks from disk drives |
Arun Balakrishnan, Leo Lopez, John Paul Shaw, Bruce Douglas Buch, Claud L. Blevins |
2009-04-14 |
| 7382564 |
Acquiring spiral servo information on a storage surface |
Tim Everett, Howard Barlow, Robert L. Metz |
2008-06-03 |
| 7233455 |
Method and apparatus for providing a temporary utility zone in a disk drive |
David Rewerts, Bruce A. Liikanen |
2007-06-19 |
| 7230786 |
Method and apparatus for dynamic placement of an integration window in a disk drive having a disk surface with spiral servo information written thereon |
Bill Ray, Bruce A. Liikanen |
2007-06-12 |
| 7184241 |
Disk drive that performs cold writes to erased buffer |
Michael Mallary, Yan Wu, Bruce Douglas Buch, Jeffrey V. DeRosa |
2007-02-27 |
| 7154689 |
Apparatus for writing servo bursts on a disk with servo track pitch based on read element width and methods of manufacturing same |
Stanley H. Shepherd, Yu Sun, Lin Guo |
2006-12-26 |
| 7136253 |
Method and apparatus for providing multi-point position demodulation of a read head when using spiral-written servo information |
Bruce A. Liikanen |
2006-11-14 |
| 7019937 |
Method and apparatus for determining a transducer's reference position in a disk drive having a disk surface with spiral servo information written thereon |
Bruce A. Liikanen, Steve Ward |
2006-03-28 |
| 6985316 |
Method and apparatus for performing seek operations in a disk drive having a disk surface with spiral servo information written thereon |
Bruce A. Liikanen, Bill Ray |
2006-01-10 |
| 6587977 |
o,k,m,/m recording code |
C. Michael Riggle |
2003-07-01 |
| 6185059 |
Method of controlling a disk drive for eliminating blanking intervals formed on a storage disk positioned within the drive |
Bruce Douglas Buch |
2001-02-06 |