| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 04/15/2008 | US7359140 Method and apparatus of acceleration-based track seeking servo control of disk drive |
| 04/15/2008 | US7359139 Detecting fly height of a head over a storage medium |
| 04/15/2008 | US7359138 Method of feedback control for active damping of slider air bearing vibrations in a hard disk drive slider |
| 04/15/2008 | US7359137 Recording medium and apparatus for protecting copyrighted digital data |
| 04/15/2008 | US7359134 Data save processing method for disk storage device and disk storage system |
| 04/15/2008 | US7359133 Magnetic recording medium and drive apparatus therefor |
| 04/15/2008 | US7356894 Method of producing a micro-actuator |
| 04/10/2008 | WO2008043045A2 System and method for providing audio and video content to a person |
| 04/10/2008 | US20080084795 System and method for providing audio content to a person |
| 04/09/2008 | EP1908065A2 Method and system for correction of errors |
| 04/09/2008 | EP1908061A2 Fixed-shaft helical drum structure with the shaft supported at both ends |
| 04/09/2008 | EP1363286B1 Head slider and method of producing the same |
| 04/09/2008 | CN100380509C Treatment system and method for a head gimbal assembly static altitude control |
| 04/09/2008 | CN100380508C Disk device |
| 04/09/2008 | CN100380470C Equipment for controlling traction motor in optical disk device, and method therefor |
| 04/09/2008 | CN100380465C Information recording apparatus, information reproducing apparatus, information recording method, and information reproducing method |
| 04/09/2008 | CN100380451C Head drum assembly having a rotary head drum and a method for processing a rotary drum |
| 04/09/2008 | CN100380450C Electric connector and member assembly for hard disk driver |
| 04/09/2008 | CN100380447C Magnetic recording and reproducing apparatus |
| 04/08/2008 | US7356437 Information processing apparatus, imaging apparatus, information processing method, and computer program |
| 04/08/2008 | US7355820 Head drum assembly for tape recorder and method of assembling the same |
| 04/08/2008 | US7355818 Disc drive integral actuator pins |
| 04/08/2008 | US7355817 Head suspension assembly with femto-slider and disk device provided with the same |
| 04/08/2008 | US7355816 Acetal copolymer, aramide fiber, and optionally polytetrafluoroethylene or perfluoropolyether; for a magnetic disk drive assembly; low wear, low cost, high mechanical stability and high moldability |
| 04/08/2008 | US7355809 Disc device, disk formatting method, and disk formatting apparatus |
| 04/08/2008 | US7355808 Method and apparatus for partial self-servo writing using servo wedge propagation |
| 04/08/2008 | US7355807 Hard disk drive protection system and method |
| 04/08/2008 | US7355305 Small-size direct-acting actuator |
| 04/03/2008 | US20080080326 Optical recording method and apparatus |
| 04/03/2008 | US20080080323 Recording-and-reproducing apparatus and content-managing method |
| 04/03/2008 | US20080080094 Magnetic head slider and magnetic disk drive |
| 04/03/2008 | US20080080086 Apparatus and method for detecting low flying sliders |
| 04/03/2008 | US20080080085 Large shock particle mitigation |
| 04/02/2008 | CN101156422A Communication terminal |
| 04/02/2008 | CN101154426A Storage medium drive capable of reducing wiring related to head slider |
| 04/02/2008 | CN101154425A Two degree of freedom position control method, two degree of freedom position control device, and medium storage device |
| 04/02/2008 | CN101154424A Seek control method, seek control device and medium storage device |
| 04/02/2008 | CN101154391A Head slider supporting device and storage device |
| 04/02/2008 | CN101154390A Multiple servo sensor configuration for magnetic tape timing based servo |
| 04/02/2008 | CN100378857C Method and apparatus to encode position error signal correction information |
| 04/02/2008 | CN100378851C Motor drive circuitry with regenerative braking for disk drive |
| 04/02/2008 | CN100378850C Disk apparatus |
| 04/02/2008 | CN100378848C Optical disk device |
| 04/02/2008 | CN100378824C Method of eliminating home-in noise in optical disc drive by using variable step counter |
| 04/02/2008 | CN100378805C Vibration suppression for servo control |
| 04/01/2008 | USRE40203 Magnetic head suspension assembly fabricated with integral load beam and flexure |
| 04/01/2008 | US7353523 Disk guide device with turnable guide lever |
| 04/01/2008 | US7352679 Pickup drive unit and information playback apparatus including the same |
| 04/01/2008 | US7352663 High-sensitivity pickup actuator for disc drive |
| 04/01/2008 | US7352661 Information-signal recording and reproducing apparatus |
| 04/01/2008 | US7352536 Pivot shaft fixing structure with projection integral with cover member and data storage device having the same |
| 04/01/2008 | US7352534 Flexure leg optimization shapes for lateral stiffness |
| 04/01/2008 | US7352531 Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider |
| 04/01/2008 | US7352525 Hard disk drive fly height adjust method and apparatus during error recovery |
| 04/01/2008 | US7352524 Magnetic disk drive |
| 04/01/2008 | US7352523 Ramp unload in disc drives |
| 04/01/2008 | US7351925 Method and apparatus for detecting free fall |
| 03/27/2008 | US20080074797 Storage medium drive capable of reducing wiring related to head slider |
| 03/27/2008 | US20080074791 Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider |
| 03/27/2008 | US20080074772 Magnetic recording and reproducing device |
| 03/27/2008 | US20080072643 Ultrasonic crimping apparatus, crimping member, ultrasonic crimping method and arm production method |
| 03/27/2008 | DE19723908B4 Automatische Servoadressmarkierungserkennung und Servozeitgebungskompensationsschaltung Automatic servo address mark detection and Servozeitgebungskompensationsschaltung |
| 03/26/2008 | EP1903566A1 Head position control method and disk storage device |
| 03/26/2008 | CN101151672A Laminate for HDD suspension and process for producing the same |
| 03/26/2008 | CN101149954A Two degree of freedom position control method and device, and medium storing device |
| 03/26/2008 | CN100377225C Optic disc device |
| 03/26/2008 | CN100377217C Method of creating correction table for head position control, head position control method, and disk device |
| 03/26/2008 | CN100377216C Sensor for magnetic disc driving advice based on rotary vibrating speed |
| 03/26/2008 | CN100377212C Stray field detector, magnetic disk drive, and method of head escaping |
| 03/26/2008 | CN100377211C Magnetic recording reproducing apparatus |
| 03/26/2008 | CN100377073C Compensator for a synchronous sampling time-base servo system |
| 03/25/2008 | US7350221 Height adjustment device suitable for use in an optical disk apparatus |
| 03/25/2008 | US7350217 Method for loading and unloading disk-shaped recording medium and disk drive device |
| 03/25/2008 | US7349296 Write control in response to tracking error |
| 03/25/2008 | US7349171 Method for measuring actuator velocity during self-servo-write |
| 03/25/2008 | US7349170 Method of monitoring operation of a disk drive by analyzing the envelope of a read-back signal in the frequency domain |
| 03/20/2008 | US20080068957 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 03/20/2008 | US20080068757 Head Stack Assembly |
| 03/20/2008 | US20080068756 Head slider having recess at outflow end of front air bearing surface |
| 03/20/2008 | US20080068740 Method and apparatus for writing servo data and positioning head in a disk drive |
| 03/20/2008 | US20080068739 Storage apparatus, control method, and control circuit |
| 03/20/2008 | US20080066294 Method to protect a GMR head from electrostatic damage during the manufacturing process |
| 03/19/2008 | EP1532627B1 Optical disc apparatus |
| 03/19/2008 | CN101145377A Head slider having recess at outflow end of front air bearing surface |
| 03/19/2008 | CN101145376A Position control method, position control device, and storage device having disturbance suppression function |
| 03/19/2008 | CN101145349A Tunnel magnetoresistive element and manufacturing method thereof |
| 03/19/2008 | CN101143500A Laminate and use thereof |
| 03/19/2008 | CN100376004C Method and apparatus for head positioning using servo control in a disk drive |
| 03/18/2008 | US7345959 Method of data storage in optical storage media under multiple specifications |
| 03/18/2008 | US7345842 Method and system for optimized servo track writing motor current profile to reduce written-in high-frequency repeatable runout track mis-registration |
| 03/18/2008 | US7345841 Disk drive using a disturbance sensor for disturbance frequency-identification and suppression |
| 03/13/2008 | US20080062567 Suspension device |
| 03/13/2008 | US20080062552 Slew-rate control device, storage device, and slew-rate control method |
| 03/13/2008 | US20080062550 Adjacent Track Interference (ATI) identification methodology |
| 03/13/2008 | US20080060187 Method of manufacturing slider of thin-film magnetic head |
| 03/12/2008 | EP1898411A1 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
| 03/12/2008 | EP1898402A1 Optical disc apparatus |
| 03/12/2008 | CN201035983Y Hard disk drive frame gluing assembly closed circulation assembly line |
| 03/12/2008 | CN101140784A Head slider |
| 03/12/2008 | CN100375182C Measuring method of dynamic parameter of optical head moment apparatus |