Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2005
05/17/2005US6894878 Differential GMR head using anti-parallel pinned layers
05/17/2005US6894877 Compact MR write structure
05/17/2005US6894876 Microactuated suspension with shear transmission of force
05/17/2005US6894875 Magnetic head suspension with both protected wiring and unprotected wiring, in addition to terminals
05/17/2005US6894874 Disk drive having magnetic head conduction paths with arrangements to control impedance
05/17/2005US6894873 Suspension and head gimbal assembly with the suspension
05/17/2005US6894871 Technique for reducing pole tip protrusion in a magnetic write head and GMR stripe temperature in an associated read head structure utilizing one or more internal diffuser regions
05/17/2005US6894870 Thin film magnetic head comprising at least two coil layers and method of manufacturing the same
05/17/2005US6894869 Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
05/17/2005US6894868 Magnetic head
05/17/2005US6894867 Disc drive housing with air guide
05/17/2005US6894866 Recording apparatus having improved anti-vibration arrangements
05/17/2005US6894863 Method and apparatus for access control in a disk drive
05/17/2005US6894862 Servo system with learning function for achieving servo compensation in a disk drive
05/17/2005US6894861 Method for reducing written-in runout during servo track writing of a disk drive
05/17/2005US6894858 Read equalizer optimization based on the PTR effects to write equalization
05/17/2005US6894857 Magnetic recording apparatus and method of designing the same
05/17/2005US6894856 Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium
05/17/2005US6894855 Magnetic disk drive including read channel for processing differentiated read signal
05/17/2005US6894854 Disk drive which detects head flying height using first and second non-overlapping data patterns with different frequencies
05/17/2005US6894489 Testing apparatus for conducting a test on a magnetic recording medium or a magnetic head, through recording test data on the magnetic recording medium and reproducing recorded test data therefrom by means of the magnetic head
05/17/2005US6894488 Method for testing or recording servo signal on perpendicular magnetic recording media
05/17/2005US6894453 Method and apparatus to measure disk drive head load/unload velocity
05/17/2005US6894375 Semiconductor device, semiconductor module and hard disk
05/17/2005US6893802 Masking; peelable film; undercutting
05/17/2005US6893748 Soft magnetic film for perpendicular recording disk
05/17/2005US6893747 Ferromagnetic powder in binder; magnetic recording media
05/17/2005US6893746 Having amorphous film composed of iron, cobalt and/or nickel with thorium, gadolinium, dysprosium and/or holmium; low noise; accuracy, performance; large anisotropy; super high density
05/17/2005US6893741 Ruthenium and iron alloy; doubling exchange coupling; hexa-gonal close packed crystalline structure compatible with cobalt alloy ferromagnetic layers
05/17/2005US6893740 CPP type magnetoresistive sensor including pinned magnetic layer provided with hard magnetic region
05/17/2005US6893735 Improved signal-to-noise ratio, the overwrite performance and the thermal stability; nonmagnetic underlayer, an initial magnetic layer, a nonmagnetic spacer layer provided on initial magnetic layer, and a final magnetic layer
05/17/2005US6893734 Magnetic sensing element with improved sensitivity and method for making the same
05/17/2005US6893723 Magnetic recording medium
05/17/2005US6893714 Magnetic recording medium
05/17/2005US6893702 Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium
05/17/2005US6893701 Magnetic disk medium
05/17/2005US6893612 Transfer fluids to or from a fluid-holding vessel, and remain physically and sealably associated during transfer
05/17/2005US6892445 Tape head module assembly system
05/17/2005US6892442 Method of manufacturing a thin-film magnetic head
05/12/2005WO2005043512A1 Glass substrate for information recording medium and information recording medium employing same
05/12/2005WO2005017879A3 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/12/2005WO2003041061A8 Load beam attachment to actuator arm
05/12/2005US20050102694 Optical information recording medium
05/12/2005US20050102588 Apparatus and method for reducing false triggering of a signal due to an electrostatic discharge event
05/12/2005US20050102587 Non-sequential access pattern based address generator
05/12/2005US20050102577 Method and circuitry for debugging/updating ROM
05/12/2005US20050102405 Methods and apparatus for directing a flow of data between a client and multiple servers
05/12/2005US20050101230 Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrate
05/12/2005US20050100765 For a magnetic recording layer of a magnetic recording medium such as a hard disk
05/12/2005US20050100764 Use of oxygen-containing gases in fabrication of granular perpendicular magnetic recording media
05/12/2005US20050100763 Magnetic recording medium
05/12/2005US20050100762 Magnetic recording medium
05/12/2005US20050100664 Treating the surface of the magnetic recording layer with an ionized oxygen-containing plasma, forming a protective overcoating; high areal recording density
05/12/2005US20050099932 Information recording/reproduction head
05/12/2005US20050099927 Optical disk and optical disk drive
05/12/2005US20050099926 Method of improving the reading speed of an optical drive
05/12/2005US20050099918 Apparatus and method for controlling recording and reproduction of data
05/12/2005US20050099917 Optical pickup device and apparatus for recording/reproducing information on/from optical disk
05/12/2005US20050099915 Optical disc apparatus and recording power determining method thereof
05/12/2005US20050099914 Optical disc apparatus and recording power determining method thereof
05/12/2005US20050099912 Method for writing data to an optical disc
05/12/2005US20050099909 Method of improving the readability of a DVD control data zone
05/12/2005US20050099908 Playback apparatus and method, and optical disk player
05/12/2005US20050099905 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program
05/12/2005US20050099740 Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device
05/12/2005US20050099739 Narrow track CPP head with bias cancellation
05/12/2005US20050099738 Magnetoresistive sensor having specular sidewall layers
05/12/2005US20050099737 Current-perpendicular-to-the-plane structure magnetoresistive element and head slider including the same
05/12/2005US20050099736 Magnetic head positioning mechanism with longitudinal piezo-electric elements
05/12/2005US20050099735 Precise positioning actuator for head element and head device with the actuator
05/12/2005US20050099734 Distributed damper for data storage devices
05/12/2005US20050099733 Flexible circuit and suspension assembly
05/12/2005US20050099732 Gimbal strut shape to increase buckling load
05/12/2005US20050099731 Remelted magnetic head support structure in a disk drive
05/12/2005US20050099730 Magnetic-head gimbal assembly capable of reworking and its production
05/12/2005US20050099729 Magnetic head slider and magnetic disk apparatus using the same
05/12/2005US20050099728 Disk drive, head slider, and head supporting device
05/12/2005US20050099727 Write-head having recessed magnetic material in gap region
05/12/2005US20050099726 Thin-film magnetic head and method of manufacturing same
05/12/2005US20050099725 Thin-film magnetic head and method of manufacturing same
05/12/2005US20050099724 Magnetic device and magnetic memory
05/12/2005US20050099721 Magnetic disk drive apparatus and manufacturing method of magnetic disk drive apparatus
05/12/2005US20050099720 Method, medium, and apparatus for offline self servo writing and disk drive using the same
05/12/2005US20050099718 Recording method for magnetic recording medium, recording device for magnetic recording medium and magnetic recording medium
05/12/2005US20050099717 System and method for writing servo track in sealed HDD
05/12/2005US20050099715 Servo writing devices for creating servo patterns with inherent track ID
05/12/2005US20050099714 Servo patterns with inherent track ID
05/12/2005US20050099713 Multi-band servo patterns with inherent track ID
05/12/2005US20050098809 Antiferromagnetic stabilized storage layers in GMRAM storage devices
05/12/2005US20050098807 Bias-adjusted giant magnetoresistive (GMR) devices for magnetic random access memory (MRAM) applications
05/12/2005US20050098426 forming a magnetic recording layer on substrates, then heating to oxidize the exposed surfaces and forming a protective overcoat layers; high recording density disk drives
05/12/2005US20050097725 Method for fabricating giant magnetoresistive (GMR) devices
05/12/2005DE10030021B4 Testvorrichtung zur linienförmigen Abtastung von Polflächen Test device for linear scanning of the pole faces
05/11/2005EP1530213A2 Optical disk and optical disk drive
05/11/2005EP1529287A1 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium
05/11/2005EP1529017A1 Iron oxide powder for undercoat layer of coat-type magnetic recording medium having multilayer structure and a process of producing the same
05/11/2005EP1529016A1 Iron oxide powder and a process of producing the same
05/11/2005CN1615510A Floating slider, and magneto-optical storage device therewith
05/11/2005CN1615374A Target of high-purity nickel or nickel alloy and its producing method
05/11/2005CN1614859A Spindle motor and recording disc drive therewith