Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
08/2004
08/03/2004US6771467 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
08/03/2004US6771466 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
08/03/2004US6771455 Control system and control method for positioning a head above a desired position on disk
08/03/2004US6771454 Suspension sense capability for windage control
08/03/2004US6771452 Actuator of disc drive having shock damping device
08/03/2004US6771451 Auto centering of disks on a hard disk drive
08/03/2004US6771449 Falling sensor and the information processing device making use of it
08/03/2004US6771447 Disc drive apparatus
08/03/2004US6771443 Circumferential positioning of servo sectors for servo track writing
08/03/2004US6769614 Magnetic card reader
07/2004
07/29/2004US20040145832 Inertial latching mechanism for disk drive actuator
07/29/2004US20040145831 Inertial latching mechanism for disk drive actuator
07/29/2004US20040145829 Magnetic head suspension
07/29/2004US20040145824 Flying height measurement method and system
07/29/2004US20040144563 Novel bonding structure for a hard disk drive suspension using anisotropic conductive film
07/28/2004EP1441347A1 Disc drive
07/28/2004EP1440436A2 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
07/28/2004CN1516866A Thermally conductive polymer ovrmold for disc drive actuator assembly
07/28/2004CN1516178A Auto-monitornig and auto-restoration of frequency specific position error in data storage equipment
07/28/2004CN1516154A Method, device and system for controlling digital data use copy to medium
07/28/2004CN1516153A Method for controlling using digital data in medium, control device and control system
07/28/2004CN1516152A Method, device and system for controlling copy and reproducing digital data
07/28/2004CN1516151A Method, system and device for controlling copy from coding digital data to recording medium
07/28/2004CN1516150A Method and device for controlling copy from digital data to medium, and recording reproducing device
07/28/2004CN1516149A Disk playback device
07/28/2004CN1516133A Optical reading/writing head location method for optical disk driver
07/28/2004CN1159722C Optical disk drive
07/28/2004CN1159705C Low inductance flex-to-PCB spring connector for disc drive
07/27/2004US6768977 Method and circuit for modeling a voice coil actuator of a mass data storage device
07/27/2004US6768612 Disc drive suspension having an independent hinge member
07/27/2004US6768610 Microactuator servo system in a disc drive
07/27/2004US6768608 Multi-channel magnetic tape system having optical tracking servo
07/27/2004US6768066 Method and apparatus for detecting free fall
07/22/2004WO2004061828A1 Head slider and recording medium driving device
07/22/2004WO2004061617A2 Rotary actuator assembly for a rotatable media data storage device
07/22/2004WO2004061604A2 Optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance
07/22/2004US20040141431 Reproduction apparatus
07/22/2004US20040141428 Method and apparatus for canceling noise from track cross signal, method of controlling optical disc drive, optical disc drive, and optical disc reproducing apparatus
07/22/2004US20040141256 Actuator latch apparatus for data storage device
07/21/2004EP1439540A1 Reproduction apparatus
07/21/2004EP1439528A1 Method of marking and updating optimal unlatch profile for hard disk drive
07/21/2004CN1514435A Method of moving optical head module to starting point position
07/21/2004CN1514433A System and method for inhibiting vibration in magnetic disk driver possessing rotary actuator
07/21/2004CN1158659C Servo pattern writing method for magnetic disk drives, and magnetic disk drive adopting the method
07/20/2004US6765762 Disk drive with a parking ramp for parking heads
07/20/2004US6765760 Disc drive suspension
07/20/2004US6765758 Subambient pressure slider including secondary structures in the subambient area
07/20/2004US6765752 Disk device
07/20/2004US6765751 Disk drive system with enclosed removable cartridge including voice coil/head/disk assembly
07/20/2004US6765746 Method and apparatus employed in disk drive for retracting head when power supply has been interrupted
07/20/2004US6765745 Method and apparatus for in situ detection of high-flying sliders over customer data
07/20/2004US6765742 Disk storage apparatus and head load control method
07/15/2004WO2004059649A1 Method for driving an actuator, actuator drive, and apparatus comprising an actuator
07/15/2004US20040139453 Disk tray, and disk device having the disk tray
07/15/2004US20040136630 Bearing device
07/15/2004US20040136629 Bearing device
07/15/2004US20040136288 Playback method, playback control circuit and playback apparatus for a recording medium
07/15/2004US20040136116 Pivot assembly for hard disk drive use
07/15/2004US20040136109 Apparatus and method for positioning head at target position on disk
07/15/2004DE10260009A1 Schreib-/Lesekopf mit integriertem Mikroaktor Read / write head with integrated microactuator
07/14/2004EP1437715A1 Suspension for magnetic head
07/14/2004CN2626008Y Optical disk drive having positioning guide bar and fixing structure for preventing distortion of the same
07/14/2004CN1512504A Disc driver and driving device
07/14/2004CN1512503A Data copy method and its system of optical recording and player
07/14/2004CN1157715C Information recording apparatus with voice coil motor and its integrated magneetic plate of casing
07/14/2004CN1157714C Flex support and seal apparatus for disc drive
07/13/2004US6762981 Track jump controller and a track jump method
07/13/2004US6762909 Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment
07/13/2004US6762908 Air razor and disk limiter for a hard disk drive
07/13/2004US6762902 Time-varying, non-synchronous disturbance identification and cancellation in a rotating disk storage device
07/13/2004US6762901 Back electromotive force voltage compensation method for switched, voltage-mode driver circuit
07/13/2004US6762899 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device using variable spindle velocity
07/13/2004US6762896 Storage media reading writing system
07/13/2004US6762895 Magnetic disk drive and position error signal generation method
07/13/2004US6762571 Sinusoidal feed-forward seek with adaptive acoustic level constraint
07/08/2004WO2004057601A1 Scheduler for a disc drive apparatus
07/08/2004US20040131292 Pivot assembly for hard disk drive use
07/08/2004US20040130831 Piezoelectric actuator and disk drive using the same
07/08/2004US20040130830 Suspension for magnetic head
07/08/2004US20040130826 Disk apparatus and actuator holding method
07/08/2004US20040130821 Head slider capable of being reliably released from effect of moving recording medium
07/08/2004US20040130817 Servo data writing device
07/08/2004US20040130815 Information storage systems
07/08/2004US20040130222 Linear voice coil actuator with compensating coils
07/08/2004DE10085053T5 Aufzeichnungsgleiter für verbesserte tribologische Leistung Recording sliders for improved tribological performance
07/07/2004CN1510674A Disc driver
07/06/2004US6760183 Servo system with runout compensation for disk drive
07/06/2004US6760180 Servo track writer and driving method therefor
07/06/2004US6760178 Disk memory apparatus compensating for temperature in a circuit for monitoring the back electromotive force of a voice coil motor, and method for controlling of a disk memory apparatus
07/06/2004US6760175 Adaptive actuator radial positioning to extend magnetic disk drive longevity
07/06/2004US6760174 Adaptive fly height for error recovery in a disc drive
07/06/2004US6760172 Magnetic disk drive
07/06/2004US6757964 Apparatus for manufacturing sliders
07/01/2004WO2004055785A1 Write/read head provided with an integrated microactuator
07/01/2004WO2004038701A3 Information storage systems
07/01/2004US20040125503 Flying head slider capable of avoiding collision when loaded
07/01/2004US20040125498 Apparatus for optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance
07/01/2004US20040125497 Devices and systems for setting thresholds for rotatable storage media
07/01/2004US20040125496 Methods for setting thresholds for rotatable storage media
07/01/2004US20040125493 Magnectic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
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