| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 12/30/2008 | US7471483 Disk drive compensating for rotational vibrations, physical shocks, and thermal popping |
| 12/30/2008 | US7471482 Method for improved insitu spiral writing |
| 12/30/2008 | US7471481 Method for establishing and maintaining radial position for hard disk drive self servo write without seed wedges |
| 12/30/2008 | US7471480 Self servo writing method, hard disk drive using the same, and recording medium storing the method |
| 12/30/2008 | US7471081 Slider tester |
| 12/25/2008 | US20080316880 Information recording medium, and recording method and reproducing method thereof |
| 12/25/2008 | US20080316874 Control Method For A Media Transportation Mechanism, And A Media Processing Device |
| 12/25/2008 | US20080316637 Non-contact measurement of slider fly height by electrostatic force |
| 12/25/2008 | US20080316636 Disk drive in which dynamic fly height of head is adjusted, and method of adjusting the dynamic fly height of the head |
| 12/25/2008 | US20080316635 Deriving servo PES from DC erased bursts in perpendicular recording |
| 12/24/2008 | EP1977422A4 Hard disk drive and stray magnetic field sensor system and associated method |
| 12/23/2008 | US7468868 Rotary disk storage device |
| 12/23/2008 | US7468867 Disk apparatus having a narrow magnetic gap |
| 12/23/2008 | US7468865 Slider touch-down preventing system, head stack assembly and disk drive unit with the same |
| 12/23/2008 | US7468857 Acceleration feed-forward correction enabled or disabled based on track follow loop signals |
| 12/23/2008 | US7468856 Estimation and control of head fly height |
| 12/23/2008 | US7468855 Servo writing a disk drive from a number of spiral tracks equal to a non-integer multiple of product servo wedges |
| 12/23/2008 | US7468854 Storage apparatus, control method, control device, and program which can control flying height of head accurate |
| 12/18/2008 | WO2008152704A1 Magnetic head and method of controlling magnetic head |
| 12/18/2008 | US20080310046 Class H Drive |
| 12/18/2008 | US20080307636 Method of manufacturing head actuator assembly and method of manufacturing disk device |
| 12/17/2008 | CN101325062A Method for recovering failure of FD photoelectricity inductor |
| 12/17/2008 | CN100444278C Rotary disk storage device |
| 12/17/2008 | CN100444277C Method for writing spiral reference servo signal in hard disk drive and method for compensating for temperature |
| 12/17/2008 | CN100444248C Magnetic recording/reproducing system |
| 12/16/2008 | US7467396 Disc drive and flexible cable assembly therein |
| 12/16/2008 | US7466520 Co-located microactuator lever assembly |
| 12/16/2008 | US7466518 Slidably engaging snap-on arm mounts for disk drive head suspensions |
| 12/16/2008 | US7466513 Airflow shroud for HDD tracking microactuator |
| 12/16/2008 | US7466509 Disk drive operable with first and second servo patterns in a perpendicular media recording environment |
| 12/16/2008 | US7466246 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 12/16/2008 | US7464547 Thermal actuators |
| 12/11/2008 | WO2008149693A1 Drop detector, magnetic disc drive and portable electronic apparatus |
| 12/10/2008 | CN101320569A Retract method to reduce head friction with the disk for a hard disk drive |
| 12/10/2008 | CN100442357C Magnetic head unit |
| 12/10/2008 | CN100442356C Thin film magnetic head and manufacturing the same |
| 12/10/2008 | CN100442355C Leaf spring load measuring device |
| 12/10/2008 | CN100442354C Methods and apparatuses for recording and reproducing address information in servo sectors, storage disk |
| 12/09/2008 | US7464244 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium |
| 12/09/2008 | US7463452 Flying head slider and magnetic disk apparatus, having a pair of side pads with each side pad having plural surfaces spaced at different depths |
| 12/09/2008 | US7463444 Head position detector with optical slit pattern |
| 12/09/2008 | US7463443 Reduced hardware control circuit device, with current loop for broad band hard disk drive applications |
| 12/09/2008 | US7463438 Information storage apparatus, and control method and program for the same |
| 12/04/2008 | WO2008146365A1 Controller and storage device |
| 12/04/2008 | WO2008146349A1 Ramp member for recording disk drive device, recording disk drive device, and method for detecting position of head actuator member |
| 12/04/2008 | US20080297948 Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same |
| 12/04/2008 | US20080297941 Data recording apparatus and data recording method |
| 12/04/2008 | US20080297940 Method and apparatus for controlling a nonvolatile memory in a disk drive |
| 12/04/2008 | US20080297939 Control circuit for implementing damage prediction diagnosis on read head element of magnetic head and protection operation on write data |
| 12/04/2008 | US20080297938 Erase band compensated offset servo trimming |
| 12/04/2008 | US20080295621 Method and mechanism of the suspension resonance optimization for the hard disk driver |
| 12/03/2008 | CN101317219A Improvements in data storage and manipulation |
| 12/03/2008 | CN101315774A Controlling a heat resistive element of converter |
| 12/03/2008 | CN101315773A Cantilever member, magnetic head folding piece combination and manufacturing method and disk driving unit |
| 12/03/2008 | CN100440362C Rotating disk storage device |
| 12/03/2008 | CN100440321C Disk holder for off-line servo-track writer |
| 12/03/2008 | CN100440320C System and method for manufacture of hard disc drive arm and bonding of magnetic head to suspension on a drive arm |
| 12/02/2008 | US7460443 Folder indexing method for quickly accessing media files |
| 12/02/2008 | US7460341 Magnetic disk device and suspension having multiple arm portions of varying lengths |
| 12/02/2008 | US7460339 Inertial latch that restricts actuator rotation in a first direction but not in a second direction |
| 12/02/2008 | US7460336 Slider design including stiction reduction pads |
| 12/02/2008 | US7460328 Compensation for variable servo track width |
| 12/02/2008 | US7460327 Magnetic disk apparatus |
| 12/02/2008 | US7460326 Propagation self servo write system and method for storage devices employing sector-servo scheme |
| 11/27/2008 | WO2008142727A1 Position controller and disk device using the same |
| 11/27/2008 | WO2008142726A1 Position controller and disk device using the same |
| 11/27/2008 | US20080291581 Magnetic Recording And Reading Device |
| 11/27/2008 | US20080291576 Controller, storage apparatus and control method |
| 11/27/2008 | US20080291573 Magnetic Recording Medium, and Manufacturing Method, Manufacturing Apparatus, Recording and Reproduction Method, and Recording and Reproduction Apparatus for the Same |
| 11/27/2008 | US20080291566 Device select system for multi-device electronic system |
| 11/27/2008 | US20080291565 Control apparatus, storage apparatus, and writing control method |
| 11/27/2008 | US20080291564 Detecting head-disk contact during off-track operations |
| 11/27/2008 | US20080291563 Torsion compensation coil for voice coil motor of disk drive device, and method of making the same |
| 11/26/2008 | CN100437807C Magnetic head positioner |
| 11/26/2008 | CN100437806C Head supporting device and disk apparatus |
| 11/26/2008 | CN100437777C Recording/reproduction apparatus, recording/reproduction method and information recording medium |
| 11/26/2008 | CN100437757C Method of detecting position of head for recording medium |
| 11/26/2008 | CN100437756C Data recording device and magnetic head component element |
| 11/26/2008 | CN100437755C Fly height control for a read/write head in a hard disk drive |
| 11/25/2008 | US7457084 Recording medium drive with magnetic body embedded in housing base opposite voice coil motor to suppress leakage flux |
| 11/25/2008 | US7457083 Magnetic disk drive with mechanism to suppress vibration of wiring extension |
| 11/25/2008 | US7457077 Method and apparatus for optimally write reordering |
| 11/25/2008 | US7457074 Method and apparatus for correcting errors while writing spiral servo information in a disk drive |
| 11/25/2008 | US7457073 Disk drive that controls heater current according to rotational speed |
| 11/25/2008 | US7457072 Disk drive with head fly-height compensation for disk surface variations |
| 11/25/2008 | US7457071 Locating an initial servo track in order to servo write a disk drive from spiral tracks |
| 11/25/2008 | US7457070 Apparatus for controlling space between head and medium |
| 11/25/2008 | US7457069 Magnetic disk drive with flying height control, control method, and manufacturing method |
| 11/25/2008 | US7457068 Magnetic disk drive with efficient power generation |
| 11/25/2008 | US7457067 Method of controlling a recording current, and magnetic disk device |
| 11/25/2008 | US7457065 Systems and methods for hard disk drive optimization and manufacturing |
| 11/25/2008 | US7455375 Removable media storage method and device for a data storage system |
| 11/20/2008 | WO2008140922A1 Method and apparatus for annotating video content with metadata generated using speech recognition technology |
| 11/20/2008 | WO2008139603A1 Storage device, head position detecting method, and control circuit |
| 11/20/2008 | WO2008139586A1 Storage device and control circuit |
| 11/20/2008 | WO2008139538A1 Carriage assembly and storage medium drive |
| 11/20/2008 | WO2008139505A1 Position controller and disk device using the same |
| 11/20/2008 | WO2008002530A3 Category management |
| 11/20/2008 | WO2007062424A3 Data storage device with hard drive and interchangeable data storage disks |
| 11/20/2008 | US20080285170 Magnetic disk drive and method of controlling the same |