Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
10/2011
10/11/2011US8036071 Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
10/11/2011US8035924 Suspension for disc drive
10/11/2011US8035913 Parking ramp for hard disk drive
10/06/2011WO2011121904A1 Magnetic disk device
10/06/2011US20110242949 Signal processing circuit and optical disc reproducing device
10/06/2011US20110242708 Electronic apparatus and disk drive suspension
10/06/2011US20110242707 Hard disk drive
10/06/2011US20110242700 Method of producing magnetic storage medium, magnetic storage medium and information storage device
10/06/2011US20110242699 Hard disk control module, apparatuses having the same, and method of controlling unload standby time thereof
10/06/2011US20110242698 Barium Ferrite Magnetic Storage Media
10/05/2011CN1741136B 线路板 Board
10/04/2011US8032007 Reading device, program, and reading method
10/04/2011US8031563 Library system, data storage medium transportation mechanism, method of initializing a data storage medium transportation mechanism, method of transporting a data storage medium, signal-bearing medium embodying a program of initializing, and signal-bearing medium embodying a program of transporting
10/04/2011US8031440 Coil support structure and magnetic disk drive
10/04/2011US8031428 Single-pass spiral self-servo-write
10/04/2011US8031427 Method of servo writing, method of compensating phase mismatch of servo pattern and hard disk drive on which the methods are implemented
10/04/2011US8030576 Wired circuit board with interposed metal thin film and producing method thereof
09/2011
09/29/2011US20110235208 Method of detecting the touch-down of a head, method of adjusting a head flying height using the method of detecting the touch-down of the head, and disk drive using the method of detecting the touch-down of the head
09/29/2011US20110235207 Method and apparatus for detecting touch-down and contact between a head and a storage medium using a sensor, and a drive disk and storage medium using the method
09/28/2011CN102203859A Shaft support structure and optical disk device comprising same
09/27/2011US8027226 Optical disc recording device, data recording method, and data recording program
09/27/2011US8027128 Suspension and disk drive
09/27/2011US8027118 Method and apparatus for controlling head with spin-torque oscillator in a disk drive
09/27/2011US8027117 Zone servo writing using self servo writing
09/22/2011US20110228423 Magnetic recording head, magnetic head assembly, and magnetic recording/reproducing apparatus
09/22/2011US20110228422 Ultra fast disk access using arrays of fixed read/write transducers
09/22/2011US20110228416 A method of manufacturing a thermally assisted magnetic head
09/21/2011CN102194494A Mechanism and method for detecting free falling and hard disc protection system
09/21/2011CN101467206B Suspension board and method for producing the same
09/20/2011US8024599 Bias and random delay cancellation
09/20/2011US8023229 Flexible mounting slider with anti-static structure, head gimbal assembly and magnetic disk drive with the same
09/20/2011US8023223 Combining information from parallel servo channels
09/15/2011US20110222186 Magnetic recording device, magnetic recording method, and magnetic storage medium
09/14/2011EP2365485A1 Hard disk drive and stray magnetic field sensor system and associated method
09/14/2011CN102184735A Actuator latch apparatus and hard disk drive having the same
09/14/2011CN101345069B Voice coil motor and disk drive unit with the same
09/13/2011US8019450 Playback apparatus, playback method, and recording medium
09/13/2011US8018689 Hard disk drive with thermal deformation prevention plate
09/13/2011US8018688 Head stack assembly with spacers to partition drive arms
09/13/2011US8018687 Disk drive with flex cable bracket having alignment post by flex exit location
09/13/2011US8018686 Head gimbal assembly for use in disk drive devices and method of making the same
09/13/2011US8018685 Head gimbal assembly for heat-assisted magnetic recording
09/13/2011US8018673 Disk drive, method for measuring clearance and method for writing servo patterns
09/13/2011US8018669 Proximity detection method for magnetic head and recording medium
09/08/2011US20110216446 Head suspension and method of manufacturing head suspension
09/08/2011US20110216439 Head parking ramp and hard disk drive having the same
09/08/2011US20110216438 Reader-writer offset correction for a disk drive
09/08/2011US20110216433 Writing Repeating Patterns of Features to a Substrate
09/08/2011US20110216432 Magnetic head comprising two magnetic field sensing part
09/06/2011US8015395 Computer having reconfigurable field programmable gate array
09/06/2011US8014107 Suspension device
09/06/2011US8014103 Suspension board with circuit
09/01/2011US20110211277 Detecting circuit and inspecting apparatus
09/01/2011US20110211276 Method and apparatus for controlling head flying height in a disk drive
09/01/2011US20110211275 Method of determining flying height of magnetic head
09/01/2011US20110211274 Head assembly, magnetic disk drive apparatus and rotation mechanism
08/2011
08/31/2011EP1611505B1 Combination compact disc recorder and player system
08/30/2011US8010596 Portable record and/or reproducing device, reproducing method, and recording/reproducing method
08/30/2011US8009381 Method and system for manufacturing a hard-disk drive
08/30/2011US8009380 Disk drive and method for controlling clearance in the disk drive
08/25/2011WO2011102621A2 Substrate for magnetic head slider and manufacturing method thereof
08/25/2011WO2011101899A1 Information processing device, and protection method and protection program therefor
08/25/2011US20110205664 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
08/25/2011US20110205663 Method of producing magnetic storage medium, magnetic storage medium and information storage device
08/25/2011US20110205150 Electronic device
08/24/2011CN102165528A Motor drive circuit
08/23/2011US8005347 Recording/reproducing device capable of avoiding or reducing various malfunctions caused by dropping
08/23/2011US8004796 Slider with contact features initiated at wafer level
08/23/2011US8004788 Proximity detection method for magnetic head and recording medium
08/23/2011US8004787 Method and system for servo track write
08/23/2011US8004786 Transducer-data storage medium spacing adjustment
08/17/2011CN1658289B Actuator latch apparatus for disk drive
08/17/2011CN102157178A Optical disc drive
08/17/2011CN101231868B Disk drive and calibration method therefor
08/16/2011US8001321 Digital device configuration and method
08/16/2011US8000180 Medium transporting mechanism and medium processing apparatus having the same
08/16/2011US8000061 Gimbal mounted slider assembly with transverse bars connecting inner edges of ramp limiter arms
08/16/2011US8000057 Combining information from parallel servo channels
08/16/2011US8000055 Control system and method for loading actuator arm of rotating storage device
08/16/2011US8000054 Control device, control method, and information storage apparatus
08/16/2011US8000047 Inspection apparatus and inspection method of magnetic disk or magnetic head
08/11/2011US20110194211 Disk drive
08/11/2011US20110194207 Method of producing magnetic storage medium, magnetic storage medium and information storage device
08/11/2011US20110194206 Power-Supply Unit, Hard-Disk Drive, and Switching Method of the Power-Supply Unit
08/10/2011EP2355100A1 Shaft support structure and optical disk device comprising same
08/10/2011CN101506888B Head gimbals assembly of hard disk and method of assembling thereof
08/09/2011US7995427 Medium management method and storage device
08/09/2011US7995310 Head-gimbal assembly including a flexure tongue with adhesive receptacles disposed adjacent to stand-offs
08/09/2011US7995302 Disk drive device and control method of unloading corresponding to fall detection in disk drive device
08/04/2011US20110188153 Method of Retaining a Magnetically Preloaded Anti-Rotation Guide for a Transducer
08/04/2011US20110188152 Servo patterning and writing compatible with planarization of patterned magnetic disks
08/04/2011US20110188151 Thin-film magnetic head having a magnetic pole formed of a plating film
08/03/2011CN101083083B Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive
08/02/2011US7990811 Tray controlling method using firmware for detecting different inclined position
08/02/2011US7990809 Music data transfer method, information processing apparatus and information recording/playback system
08/02/2011US7990649 Method and apparatus to set a wrap angle of a read/write head
08/02/2011US7990647 Thermally assisted recording head control means for protrusion management
08/02/2011US7990646 Data pattern detection using adaptive search windows
08/02/2011US7990641 Proximity detection method for magnetic head and recording medium
07/2011
07/28/2011WO2011090104A1 Breakdown prediction device, breakdown prediction method, and breakdown prediction program
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