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Adaptive threshold for detecting touchdown or contamination Grant 8,665,546 - Zhao , et al. March 4, 2 | 2014-03-04 |
Flash memory method and apparatus with single-press button response Grant 8,626,971 - Lee , et al. January 7, 2 | 2014-01-07 |
Adaptive shock detection Grant 8,179,626 - Ryan , et al. May 15, 2 | 2012-05-15 |
RAID system and method compatible with improved drive select Grant 8,065,481 - Hiller , et al. November 22, 2 | 2011-11-22 |
Disk drive biasing refresh zone counters based on write commands Grant 7,974,029 - Tsai , et al. July 5, 2 | 2011-07-05 |
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Disk Drive Biasing Refresh Zone Counters Based On Write Commands App 20110026159 - TSAI; CHUN SEI ;   et al. | 2011-02-03 |
Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device Grant 7,685,360 - Brunnett , et al. March 23, 2 | 2010-03-23 |
Methods and structure for improved disk head switching to avoid zipper zones Grant 7,679,851 - Sun , et al. March 16, 2 | 2010-03-16 |
Servo writing with offset compensation for prewritten reference Grant 7,551,387 - Sun , et al. June 23, 2 | 2009-06-23 |
Magnetic storage systems and methods with tighter write fault window to improve reliability Grant 7,545,593 - Sun , et al. June 9, 2 | 2009-06-09 |
Method of operating read and write transducers by controlling thermal actuation Grant 7,502,205 - Hurtado , et al. March 10, 2 | 2009-03-10 |
Embedded runout correction based on written-in runout measurement Grant 7,489,469 - Sun , et al. February 10, 2 | 2009-02-10 |
Convolution based multiple harmonic frequency repeatable runout compensation method and apparatus Grant 7,423,834 - Sun , et al. September 9, 2 | 2008-09-09 |
Slider with independent fly-height adjustment of reader and writer Grant 7,400,473 - Krajnovich , et al. July 15, 2 | 2008-07-15 |
Method and apparatus for partial self-servo writing using servo wedge propagation Grant 7,355,808 - Tung , et al. April 8, 2 | 2008-04-08 |
Servo Writing With Offset Compensation For Prewritten Reference App 20080030894 - SUN; YU ;   et al. | 2008-02-07 |
Transducer Fly Height Distribution Range Reduction App 20080030888 - BRUNNETT; DON ;   et al. | 2008-02-07 |
Method to correct radial misposition of data tracks using stitched correction fields Grant 7,315,431 - Perlmutter , et al. January 1, 2 | 2008-01-01 |
Embedded runout correction based on written-in runout measurement App 20070297088 - Sun; Yu ;   et al. | 2007-12-27 |
Dynamic shock detection in disk drive using hair trigger timer Grant 7,253,982 - Brunnett , et al. August 7, 2 | 2007-08-07 |
Method and apparatus for performing a self-servo write operation in a disk drive using spiral servo information Grant 7,230,789 - Brunnett , et al. June 12, 2 | 2007-06-12 |
Method and apparatus for detecting and monitoring a bi-state head when self-servowriting a disk drive using spiral servo information Grant 7,193,797 - Sun , et al. March 20, 2 | 2007-03-20 |
Method of determining side track erasure in a disk drive Grant 7,170,700 - Lin , et al. January 30, 2 | 2007-01-30 |
Method for providing variable gain, iterative embedded runout correction in a disk drive Grant 7,167,336 - Ehrlich , et al. January 23, 2 | 2007-01-23 |
Disk drive head touchdown detection with improved discrimination Grant 7,158,325 - Hu , et al. January 2, 2 | 2007-01-02 |
Dynamic shock detection in disk drive using accumulated average position error Grant 7,154,690 - Brunnett , et al. December 26, 2 | 2006-12-26 |
Methods, apparatus and computer program products for writing tracks on a disk based on an available stroke Grant 7,149,044 - Chen , et al. December 12, 2 | 2006-12-12 |
Method and apparatus for determining embedded runout correction values when self-servo writing or partial self-servo writing a disk drive Grant 7,106,542 - Sun , et al. September 12, 2 | 2006-09-12 |
Method and apparatus for determining embedded runout correction values Grant 7,054,096 - Sun , et al. May 30, 2 | 2006-05-30 |
Method and apparatus for partial self-servo writing using servo wedge propagation Grant 7,050,260 - Tung , et al. May 23, 2 | 2006-05-23 |
Smart earphone systems devices and methods App 20060045304 - Lee; Mike ;   et al. | 2006-03-02 |
Method and apparatus for applying adaptive non-linear repeatable runout compensation in a disk drive Grant 6,987,638 - Brunnett , et al. January 17, 2 | 2006-01-17 |
Monitoring of phenomena indicative of PTP in a magnetic disk drive Grant 6,980,383 - Brunnett , et al. December 27, 2 | 2005-12-27 |
Asymmetric seek velocity profile to improve power failure reliability for rigid disk drive with ramp Grant 6,977,794 - Sun , et al. December 20, 2 | 2005-12-20 |
Method to correct radial misposition of data tracks Grant 6,965,491 - Perlmutter , et al. November 15, 2 | 2005-11-15 |
Method and apparatus for manufacture test processing a disk drive installed in a computer system Grant 6,950,967 - Brunnett , et al. September 27, 2 | 2005-09-27 |
Method and apparatus for data storage in a disk drive Grant 6,924,952 - Brunnett , et al. August 2, 2 | 2005-08-02 |
Dynamic off-track detector Grant 6,882,489 - Brunnett , et al. April 19, 2 | 2005-04-19 |
Firmware controlled backup in disk drives Grant 6,792,517 - Brunnett , et al. September 14, 2 | 2004-09-14 |
Method and apparatus for providing a variable rate oversampling digital filter for resonance compensation in disk drive servo control systems Grant 6,785,080 - Sun , et al. August 31, 2 | 2004-08-31 |
Method and apparatus for reducing low frequency repeatable runout in hard disk drive Grant 6,765,747 - Sun , et al. July 20, 2 | 2004-07-20 |
Monitoring of phenomena indicative of PTP in a magnetic disk drive App 20040100255 - Brunnett, Don ;   et al. | 2004-05-27 |
Partial servo write fill in Grant 6,714,376 - Brunnett , et al. March 30, 2 | 2004-03-30 |
Disk drive using offset data sectors Grant 6,646,823 - Brunnett November 11, 2 | 2003-11-11 |
Method and apparatus for sensing position in a disk drive Grant 5,602,693 - Brunnett , et al. February 11, 1 | 1997-02-11 |