Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2012
05/08/2012US8174795 Head slider, hard disk drive having the same, and method of controlling the height of the head slider
05/08/2012US8174794 Slider having a lubricant-accumulation barrier including a plurality of lubricant-accumulation-barrier portions
05/08/2012US8174793 Thin film magnetic head and magnetic disk device and electronic component
05/08/2012US8174790 Thin-film magnetic head having remnant coating and remnant insulating film, head gimbal assembly and hard disk drive
05/08/2012US8174789 Magnetic recording head comprising conical main pole tip and method of manufacturing the same
05/08/2012US8174786 Equalization and detection
05/08/2012US8174784 Systems and methods for inter-location control of storage access
05/08/2012US8174782 Methods for depositing lubricant onto disks and systems thereof
05/08/2012US8174781 Method for screening magnetic-recording heads
05/08/2012US8173909 Method for mating flexure to flex-print circuit and flexure therefor
05/08/2012US8173563 Sintered body and production method thereof
05/08/2012US8173282 Perpendicular magnetic recording medium with an ordering temperature reducing layer
05/08/2012US8173281 Ceramic sinter, magnetic head substrate using the same, magnetic head and recording medium drive unit
05/08/2012US8173028 Method of manufacturing magnetic head for perpendicular magnetic recording including two side shields
05/08/2012US8172954 Apparatus for simultaneous two-disk scrubbing and washing
05/08/2012US8171618 Tunable pole trim processes for fabricating trapezoidal perpendicular magnetic recording (PMR) write poles
05/03/2012WO2012058478A1 Inter-track interference cancelation for shingled magnetic recording
05/03/2012WO2012057338A1 Glass substrate for use in magnetic storage medium, magnetic storage medium, and glass substrate blank for use in magnetic storage medium
05/03/2012WO2012057217A1 Process for manufacturing glass hard disc substrates
05/03/2012WO2012057087A1 Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
05/03/2012WO2011118006A9 Transfer apparatus and method, and computer program
05/03/2012US20120107647 Glass substrate for magnetic recording medium and magnetic recording medium
05/03/2012US20120107646 Planarized magnetic recording disk with pre-patterned surface features and secure adhesion of planarizing fill material and method for planarizing the disk
05/03/2012US20120107645 Method for manufacturing a short flare definition by additive process for perpendicular head
05/03/2012US20120106006 Magnetic sensor having improved resistance to thermal stress induced instability
05/03/2012US20120106005 Magnetic Head Suspension
05/03/2012US20120106004 Medium for use in a tape drive apparatus
05/03/2012US20120106003 Methods for providing persistent lubrication to a magnetic tape head and systems thereof
05/03/2012US20120106002 Magnetic write heads with bi-layer wrap around shields having dissimilar shield layer widths
05/03/2012US20120106001 Shield with wine glass shaped cavity
05/03/2012US20120105997 Induction of magnetic bias in a magnetic recording disk
05/03/2012US20120105996 Thermally assisted magnetic write head employing a near field transducer (nft) having a diffusion barrier layer between the near field transducer and a magnetic lip
05/03/2012US20120105995 Writing Data to a Tape
05/03/2012US20120105994 Inter-track interference cancelation for shingled magnetic recording
05/03/2012US20120105993 Reading multi-layer continuous magnetic recording media
05/03/2012US20120105992 Method and circuitry for programmably controlling degauss write current decay in hard disk drives
05/03/2012US20120103937 Method of manufacturing glass substrate for magnetic storage medium
05/03/2012US20120103934 Method of manufacturing magnetic recording medium
05/03/2012US20120103933 Plasma processing method
05/02/2012EP2447965A1 Process for production of magnetic thin film, magnetic thin film, and magnetic material
05/02/2012CN102436834A Method and device for reading magnetic disk information
05/02/2012CN101853686B Method and apparatus for recording management information on a recording medium and the recording medium
05/02/2012CN101714359B Head suspension and method of manufacturing head suspension
05/02/2012CN101479791B Method of controlling the position of a read/write head and apparatus for testing a read/write head
05/02/2012CN101377927B Method for manufacturing a thin closure magnetic head
05/02/2012CN101042887B Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/01/2012US8169865 Information storage medium and method and apparatus for recording and/or reproducing pointing information
05/01/2012US8169754 Dedicated noncorrosive smear detector
05/01/2012US8169753 Current-perpendicular-to-plane (CPP) read sensor with ferromagnetic amorphous buffer and polycrystalline seed layers
05/01/2012US8169752 Method for manufacturing a magneto-resistance effect element having spacer layer
05/01/2012US8169751 Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
05/01/2012US8169750 Removable nanopositioning cartridge for magnetic head and disk testers
05/01/2012US8169749 Post-assembly head/disk offset adjuster
05/01/2012US8169748 Damping member for a moveable flex circuit
05/01/2012US8169747 Cushioning ramp having a stepped structure for a magnetic disc apparatus
05/01/2012US8169746 Integrated lead suspension with multiple trace configurations
05/01/2012US8169745 Head gimbal assembly having balanced weight, and disk drive unit with the same
05/01/2012US8169744 Slider having a lubricant-accumulation barrier
05/01/2012US8169743 Minimizing slider vibration effects on a magnetic transducer
05/01/2012US8169742 Magnetic recording medium, magnetic recording and reproducing apparatus, method for manufacturing magnetic recording medium, and method for checking magnetic recording medium
05/01/2012US8169741 Perpendicular magnetic recording head with side shield and magnetic disk apparatus
05/01/2012US8169740 Thin-film magnetic head structure and thin-film magnetic head
05/01/2012US8169739 Perpendicular magnetic write head
05/01/2012US8169736 Method and apparatus to position a head module comprising servo elements and a plurality of data elements
05/01/2012US8169735 Zone servo writing using self servo writing
05/01/2012US8169734 Method and apparatus for controlling head flying height in a disk drive
05/01/2012US8169731 Near-field light transducer comprising propagation edge with predetermined curvature radius
05/01/2012US8169730 Suppressing adjacent track interference/far track interference (ATI/FTI) in a hard disk drive (HDD) by an external magnetic field
05/01/2012US8169729 Magnetic recording/reproducing using a patterned medium
05/01/2012US8169728 Magnetic medium having an artificial pattern structure using a gradient of a magnetization reversal field and a method of use thereof
05/01/2012US8169727 Apparatus and method for stabilizing slider flying height over a discrete track media disk surface in a hard disk drive
05/01/2012US8169726 Disk file preamplifier frequency-response and time delay compensation
05/01/2012US8168313 Glass for information recording medium substrate, glass substrate for information recording medium and magnetic disk
05/01/2012US8168312 Magnetic recording medium and a method of manufacturing the same
05/01/2012US8168311 Magnetic recording disk having pre-patterned surface features and planarized surface
05/01/2012US8168310 Perpendicular magnetic recording media with oxide-containing exchange coupling layer
05/01/2012US8168309 Perpendicular recording media with sublayers of oxide dopant magnetic materials
05/01/2012US8167685 high density; abnormal protrusions on Ni-P alloy underlayer are automatically eliminated for a flat surface with high accuracy; polishing tape and mixed slurry of a surfactant and abrasive grains of polycrystalline diamond and an organic acid; texture polishing on underlayer
05/01/2012US8166633 Method for manufacturing an extraordinary magnetoresistive (EMR) device with novel lead structure
05/01/2012US8166632 Method for providing a perpendicular magnetic recording (PMR) transducer
05/01/2012US8166631 Method for fabricating a magnetic recording transducer having side shields
05/01/2012US8166630 Magnetic head slider manufacturing method
04/2012
04/26/2012WO2012053660A1 Lubricant composition for polishing glass substrates and polishing slurry
04/26/2012US20120100397 Glass for substrate, and glass substrate
04/26/2012US20120100396 Method for manufacturing perpendicular magnetic recording medium
04/26/2012US20120099227 Magnetoresistive Sensor, magnetic head, head gimbal assembly and disk drive unit with the same
04/26/2012US20120099226 Compact microactuator head assembly
04/26/2012US20120099225 Servo write robust and good altitude performance abs
04/26/2012US20120099224 Slider for a head gimbal assembly with an inverted dimple
04/26/2012US20120099222 Method of manufacturing magnetic recording medium and magnetic recording and reproducing device
04/26/2012US20120099221 Head stack assembly and hard disk drive with the same
04/26/2012US20120099220 Perpendicular magnetic recording medium (pmrm) and systems thereof
04/26/2012US20120099218 Magnetic-recording head with first thermal fly-height control element and embedded contact sensor element configurable as second thermal fly-height control element
04/26/2012US20120099217 Split sector formatting of storage disks
04/26/2012US20120099216 System, method and apparatus for storage architecture for bit patterned media using both erase band and shingled magnetic recording
04/26/2012US20120096705 Process tray for head stack assembly, shipping tool and manufacturing method for the same
04/25/2012CN1637867B 磁记录介质 Magnetic recording media
04/25/2012CN102428544A 凹凸图案形成方法 Concavo-convex pattern forming method
04/25/2012CN102428515A 碳膜的形成方法、磁记录介质的制造方法和碳膜的形成装置 The method for forming the carbon film, a magnetic recording medium manufacturing method and the carbon film forming apparatus
04/25/2012CN101937686B Recording method of nonvolatile memory and nonvolatile memory
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