Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
06/2006
06/22/2006US20060132963 Magnetic disk drive with control of sense current of magnetic head
06/22/2006US20060132962 Systems and methods for efficient writing of low-RRO phase-burst servo patterns
06/22/2006US20060132961 Detection of fly height change in a disk drive using head drag
06/22/2006US20060132960 Dual direction integrator for constant velocity control for an actuator using sampled back EMF control
06/22/2006US20060132957 Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle
06/22/2006US20060132342 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
06/21/2006EP1672627A1 Operating device, position-switching device, and magneto-optical recording/reproducing device
06/21/2006EP1672620A2 Head parking ramp for hard disk drive
06/21/2006CN1790502A Guiding feed structure in lead screw feeding mode
06/21/2006CN1790498A Picker guiding structure of optical disk drive
06/21/2006CN1790497A Equipment for preventing CD-ROM drive clamp contact
06/21/2006CN1790496A Optical read-write head driving device
06/21/2006CN1790488A Magnetic head suspension arm combination, disk drive and its manufacturing method
06/21/2006CN1260730C Magnetic head support mechanism
06/21/2006CN1260708C Sensor system for disk device using floated head
06/21/2006CN1260706C Magnetic head balancing frame device of hard disk drive
06/20/2006US7065772 Motive-force transmission changeover mechanism in disc apparatus
06/20/2006US7065007 Method and a playback device for performing a track slip
06/20/2006US7064931 Disc drive suspension optimized for preload bend damper
06/20/2006US7064930 Slider deposits for control of pole-to-disc spacing
06/20/2006US7064929 Sliders bonded by a debondable encapsulant containing styrene and acrylate polymers
06/20/2006US7064919 Disk storage apparatus
06/20/2006US7064918 Reducing head gain calibration time in a disk drive
06/20/2006US7064917 Method and apparatus for controlling disc drive using counter-electromotive force
06/20/2006US7064401 Thin film piezoelectric element, method of manufacturing the same, and actuator
06/15/2006WO2006061950A1 Fall detecting apparatus and magnetic disc apparatus
06/15/2006WO2006061732A1 Guiding system for guiding an object along a motor driven spindle and module equipped with such guiding system
06/15/2006US20060126456 Method for executing a track jump of an explorer head to retireve data from aa carrier
06/15/2006US20060126452 Music content reproduction apparatus, method thereof and recording apparatus
06/15/2006US20060126450 Information processing device and information processing method
06/15/2006US20060126449 Information processing device and program
06/15/2006US20060126226 Head slider and disk drive employing same head slider, and method for providing water repellent treatment to same head slider
06/15/2006US20060126213 Magnetic disk drive with offset detection of composite magnetic head
06/15/2006US20060126212 Dual actuators for read-while-write recording system
06/15/2006US20060126206 Method of writing servo data and magnetic disk drive
06/15/2006US20060126203 Servo information write method and apparatus
06/14/2006EP1669984A2 Support member ('Shipping comb') for protection of the actuator/head assembly of a hard disk drive against damage during transportation.
06/14/2006DE19654590B4 Programmierbare Ablaufsteuerung und Verfahren für eine programmierbare Ablaufsteuerung Programmable sequence control and method for a programmable sequence control
06/14/2006DE10194061B4 Optisches Laufwerk Optical Drive
06/14/2006CN1787081A Shipping comb for moving actuator of hard disk drive
06/14/2006CN1787080A Disk drive head stack assemblies
06/14/2006CN1259651C Flexible printed circuit board
06/13/2006US7062775 Actuator for an optical pickup
06/13/2006US7062774 Optical pickup for optical disk drive and driving method thereof
06/13/2006US7061836 Method and apparatus for processing information data and management information thereof
06/13/2006US7061724 Disc drive magnetic head fine positioning mechanism including a base connecting a suspension to an arm, and having a piezoelectric drive element adjacent thereto
06/13/2006US7061721 Slider having a stable flying posture and disk device including the slider
06/13/2006US7061713 Disk storage
06/13/2006US7061711 Detection of a lower limit of tape head travel in a single reel tape drive
06/13/2006US7061710 Method and apparatus for positioning a head in a disk drive with servo writing function
06/13/2006US7061709 Systems and methods for two-step self-servowriting using 1.5-step intermediate pattern
06/13/2006US7061708 Systems and methods for conditional servowriting
06/13/2006US7061707 Configurable multi-mode architecture for power loss retraction of the read/write head of a hard disk drive
06/13/2006US7061706 Circuitry for linear control of head flying height using thermal means
06/08/2006WO2006059692A1 Polyimide metal laminate and suspension for hard disk using same
06/08/2006US20060123438 Height adjustment device suitable for use in an optical disk apparatus
06/08/2006US20060120225 Apparatus and method for synchronizing audio with video
06/08/2006US20060120223 Method and apparatus for reproducing data from recording medium using local storage
06/08/2006US20060119977 Media servowriting system
06/08/2006US20060119976 Disk positioning information writing method and apparatus, information recording/reproduction apparatus and recording medium
06/08/2006US20060119975 Method and apparatus for detecting shock-resistance performance
06/08/2006US20060119974 Magnetic disk drive with flying height control system
06/08/2006US20060119973 Read/write head apparatus and method
06/08/2006US20060119972 Systems and methods for self-servowriting with improved retry position of wedges
06/08/2006US20060119968 High bandwidth data transfer to and from rotating data storage devices
06/08/2006DE19962767B4 Verfahren zum Steuern eines Plattenlaufwerks zum Eliminieren von Austastintervallen, die auf einer im Laufwerk positionierten Speicherplatte gebildet sind A method for controlling a disk drive to eliminate blanking intervals, which are formed on a positioned in the drive disk
06/07/2006EP1665239A1 Disc drive apparatus
06/07/2006CN1783320A Method and apparatus for servo writing with servo pattern examination in a disk drive
06/07/2006CN1783248A Reading device of optic disk machine and its control method
06/07/2006CN1783245A Feeding device and manufacturing method for rotation shaft
06/07/2006CN1783244A Electronic device with regulating read and writing head
06/07/2006CN1783227A Suspension board with circuit
06/07/2006CN1783226A Method and apparatus for servo information writing in a disk drive
06/07/2006CN1783225A Adaptive settling control method and apparatus in track seek mode of disc drive
06/07/2006CN1783224A Servo control system and data memory system
06/07/2006CN1783223A Actuator assembly, hard disk drive and method for optimizing shape of opening formed in actuator arm
06/07/2006CN1783222A Non-repeatable run out compensating apparatus and method and disc drive using the same
06/07/2006CN1783221A Rotary head and magnetic recording/reproducing device
06/07/2006CN1783219A Servo writing header
06/07/2006CN1783218A Thin-film magnetic head with heating element for adjusting magnetic spacing and control method of magnetic spacing
06/07/2006CN1258755C Magnetic recording unit and magnetic recording media
06/06/2006US7057980 Device and method for recording information
06/06/2006US7057857 Dimple pivot post for a rotary co-located microactuator
06/06/2006US7057855 Head slider with flotation improving section and disk drive apparatus using the same
06/06/2006US7057847 Media storage systems and cartridge-handling apparatus therefor
06/06/2006US7057844 Method and apparatus for head positioning control in a disk drive
06/06/2006US7057842 Method, medium, and apparatus for offline self servo writing and disk drive using the same
06/06/2006US7057841 Magnetic disk drive
06/06/2006US7057835 Data track per inch optimization through compilation of voltage gain amplifier control signal data
06/06/2006US7056759 Method for making a microelectromechanical system using a flexure protection layer
06/06/2006US7056030 Pivot bearing for a swing arm of a hard disk drive device
06/06/2006US7056029 Bearing device
06/06/2006US7055973 Mirror mounting assembly
06/01/2006WO2006056731A1 Fixing of components
06/01/2006US20060114762 Contents data structure, contents data recording medium and contents data recorder
06/01/2006US20060114761 Reproducing apparatus and reproducing method
06/01/2006US20060114760 Information recording/reproducing apparatus and method of controlling the same
06/01/2006US20060114759 Labeling methods and apparatus using energy of two wavelengths
06/01/2006US20060114758 Apparatus and method to visually indicate the status of a data storage device
06/01/2006US20060114757 Method and device for reproducing multi-track data according to predetermined conditions
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