Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
08/2006
08/09/2006CN2805016Y Multiple disc player
08/09/2006CN1815617A Servocontrol and device adapt to this method
08/09/2006CN1815616A Seek error retry method of a disk device and disk device
08/09/2006CN1815593A Pickup unit, drive unit, recording medium drive, and electronic device
08/09/2006CN1815580A Pick-up angle adjustment mechanism for optical disk apparatus
08/09/2006CN1815564A Magnetic head slider
08/09/2006CN1815563A Low frequency disturbance compensation control device and disk drive using the same
08/09/2006CN1269117C Objective lens driving device
08/08/2006US7089410 Program boot method for hard disk controller, hard disk controller and hard disk drive, and control program for hard disk controller
08/08/2006US7089353 Radial self-propagation pattern generation for disk file servowriting
08/08/2006US7088659 Optical disk apparatus and tilt detection method
08/08/2006US7088647 Apparatus of controlling tracking for a disk
08/08/2006US7088644 Methods for regulating the position of a plunge mechanism of a cartridge engaging assembly
08/08/2006US7088559 Integrated interconnect and method of manufacture therefor
08/08/2006US7088558 Disk drive head suspension with flexure and load beam supported on opposite sides of carriage arm
08/08/2006US7088557 Head supporting device and disk drive unit using the same
08/08/2006US7088556 Positioner for a disk drive that offsets the resultant force at the actuator hub to precisely position a data transducer
08/08/2006US7088555 Ramp for hard disc
08/08/2006US7088554 Disk head suspension arm having comb receiving portion
08/08/2006US7088545 Disk drive decreasing head temperature to increase fly-height during seek operation
08/08/2006US7088544 Method for controlling movement of head in data storage device and disk drive employing the method
08/08/2006US7088543 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
08/08/2006US7088537 Removing residual magnetization in a data transducer
08/08/2006US7088535 Off-track retry method in hard disk drive
08/08/2006US7088533 Method of self-servo writing in a disk drive using a spiral pattern
08/08/2006US7088532 Head-disk interface preconditioning using write current before servo track write
08/03/2006WO2006080266A1 Head slider, head support device, and disk device
08/03/2006WO2006080225A1 Fall detecting method and fall detecting device
08/03/2006WO2005052921A3 A method and apparatus for reading data from an optical disc in a reverse direction
08/03/2006US20060174253 Disc changer device
08/03/2006US20060172575 Slider tester
08/03/2006US20060171262 Device and method for selecting contents and reproducing/recording selected contents
08/03/2006US20060171084 MR sensor and thin film media having alloyed Ru antiparallel spacer layer for enhanced antiparallel exchange coupling
08/03/2006US20060171061 Seek error retry method of a disk device and disk device
08/03/2006US20060171059 Window timing adjustment for spiral bursts
08/03/2006US20060171058 Method to control spiral start point during ammonite servo track writer process using reference servo track band
08/03/2006US20060171052 Method of servo writing for magnetic recording system, magnetic recording system
08/03/2006US20060168796 System and method for improving the electrical connection of a hard drive relay flexible circuit assembly to an HGA flexure cable
08/02/2006EP1686568A2 Seek error retry method of a disk device and disk device
08/02/2006CN2802652Y 盘片播放装置 Disc player
08/02/2006CN1813308A Pickup unit homing mechanism for a disk drive unit
08/02/2006CN1813307A Improved method for adding flexiable circuit assembly of magnetic head stack assembly to actuator arm
08/02/2006CN1813302A Disc positioning information write method and device, information recording/reproduction device, and recording medium
08/02/2006CN1811966A Skew block mounting clamping apparatus
08/02/2006CN1811926A Servo track writer, disk drive and manufacture method of disk drive
08/02/2006CN1811925A Method for retracting head upon interruption of power, and disk drive employing the method
08/02/2006CN1267926C Magnetic head device with magnetic head sliding block and disc device using magnetic head device
08/02/2006CN1267925C Method for dynamic controlling read/write magnetic head,storage device and hanging system
08/02/2006CN1267924C Actuator
08/02/2006CN1267898C Floating block with under coating for reducing depression of thermoae end part
08/02/2006CN1267896C Wireless suspension design to accommodate multiple drive designs
08/01/2006US7085201 Optical disc drive and method of checking optical disc
08/01/2006US7085200 Stepping motor controlling method and disk apparatus
08/01/2006US7085108 Disk drive including pivot-bearing cartridge tolerance ring having a damping layer for actuator resonance reduction
08/01/2006US7085107 Inertial latching mechanism for disk drive actuator
08/01/2006US7085106 Actuator latch apparatus for data storage device
08/01/2006US7085105 Actuator latch apparatus for data storage device
08/01/2006US7085103 Magnetic head slider with side pads which each have a width W and a length L, wherein W>L
08/01/2006US7085096 Method of generating current trajectory for seek control of hard disc drive and seek control system using the same
08/01/2006US7085095 Electromagnetic void-sensing probes and position control systems
08/01/2006US7085093 Systems and methods for doubling sample rate using two-step self-servowriting
08/01/2006US7085092 Head slider receiving variable urging force in recording medium drive
08/01/2006US7085089 System and method for reducing circumferential transition incoherence in servowriting operations and magnetic disk drive incorporating the same
08/01/2006US7085084 Magnetic disk apparatus and servo pattern recording method therefor
08/01/2006US7085083 Method for testing a micro-actuator in a magnetic tester
08/01/2006US7084493 Wiring circuit board and production method thereof
08/01/2006US7082671 Recording, reproduct element on magnetic head slider support; displacement of piezoelectric element; fine control; track positioning accuracy; forming electrodes, dielectrics; then protective coatings
08/01/2006US7082670 Method for actively controlling the gram load on a disk drive suspension assembly
07/2006
07/27/2006US20060164932 Media control unit for providing interactive experience with audiovisual content of dvd
07/27/2006US20060164930 Method and apparatus for reproducing data from recording medium using local storage
07/27/2006US20060164928 Mobile media identification system for use with a storage device
07/27/2006US20060164927 Recording medium, data recording device and method, data reproducing device and method, program, and recording medium
07/27/2006US20060164749 Method for retracting head upon interruption of power, and disk drive employing the method
07/27/2006DE19847425B4 Aktuator mit MR-Elementschutzeinrichtungen Actuator with MR element protection devices
07/26/2006EP1683141A1 Disc drive apparatus
07/26/2006CN1266703C Code servo address system and method
07/26/2006CN1266701C Head driving apparatus for disc apparatus
07/25/2006US7082086 Disc apparatus
07/25/2006US7082014 Actuator locking apparatus for hard disk drive
07/25/2006US7082009 Accurate tracking of coil resistance based on current, voltage and angular velocity
07/25/2006US7082008 Servo pattern deviation correcting method and disk apparatus using the same
07/25/2006US7082007 Method to achieve higher track density by allowing only one-sided track encroachment
07/20/2006WO2006075362A1 Magnetic head, method for manufacturing the magnetic head, and magnetic disc device
07/20/2006US20060158787 Magnetic head supporting mechanism, magnetic head apparatus, head actuator using the magnetic head apparatus and magnetic recording apparatus
07/20/2006US20060158771 Magnetic tape and manufacturing method thereof, and servo writer
07/20/2006US20060158769 On the fly write head flyheight detector
07/20/2006US20060158768 Method of setting the amount of power application to heater incorporated in magnetoresistive head and magnetic disk drive
07/20/2006US20060158147 Positioning apparatus and a controlling apparatus
07/19/2006EP1680931A2 System and method for controlling device location determination
07/19/2006CN1805024A Apparatus for preventing gear slippage in optical disk drive
07/19/2006CN1805023A Structure for preventing gear slippage in optical disk drive
07/19/2006CN1265641C Method for providing stream link in audio/video disk medium and medium control system
07/19/2006CN1265360C Method and device for adjusting load fed by suspended solids
07/18/2006US7080390 Power transmitting device for stepping motor and disk drive provided with the same
07/18/2006US7079461 Eccentricity compensation apparatus based on frequency response characteristics of an actuator of a disk drive servo system
07/18/2006US7079358 Disk drive actuator for dissipating heat therefrom
07/18/2006US7079356 Head arm assembly and disk drive apparatus with the head arm assembly
07/18/2006US7079347 Method and apparatus for providing a marker for adaptive formatting via a self-servowrite process
07/18/2006US7079339 Dual-stage actuator disk drive with method for secondary-actuator failure detection and recovery using a relative-position sensor while track following
07/18/2006US7079338 Dual-stage actuator disk drive with method for secondary-actuator failure detection and recovery while track-following
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