Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2001
09/07/2001WO2001065546A1 Magnetic read head having decode circuitry
09/07/2001WO2001016943B1 Slider for disc storage system
09/06/2001US20010020260 Method and system of reading and writing data by a disk drive apparatus
09/06/2001US20010019786 Magnetic recording medium and magnetic recording apparatus
09/06/2001US20010019785 Pressing matrix into contact with surface of rotating nonmagntic substrate
09/06/2001US20010019784 Master medium for magnetic transfer including resin substrate integrally molded with microrelief or microrecess pattern
09/06/2001US20010019522 Information recording/reproducing method and apparatus using EPRML connection processing system
09/06/2001US20010019467 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
09/06/2001US20010019465 Thin-film magnetic head and manufacturing method of the head
09/06/2001US20010019464 Wear resistant magnetic write head
09/06/2001US20010019463 Head loading and unloading method and device
09/06/2001US20010019461 Magnetic millipede for ultra high density magnetic storage
09/06/2001US20010019036 Thin-film patterning method, manufacturing method of thin-film device and manufacturing method of thin-film magnetic head
09/06/2001US20010019035 Patterning method using mask and manufacturing method for composite type thin film magnetic head using the patterning method
09/05/2001EP1130773A1 Time continuous FIR filter to implement a Hilbert transform and corresponding filtering method
09/05/2001EP1130578A2 Magnetic millepede for ultra high density magnetic storage
09/05/2001EP1129366A1 Magnetoresistive sensor or memory elements with decreased magnetic switch field
09/05/2001EP0880128B1 Process for producing a magnetic head
09/05/2001EP0845140B1 Improved chatter reduction in sliding mode control of a disk drive actuator
09/05/2001EP0830672B1 Dual latch apparatus for restraining a direct access storage device actuator
09/05/2001EP0772872B1 Pivot bearing
09/05/2001CN1311507A Mylar used for malgnetic recording medium, and magnetic recording tape
09/05/2001CN1070629C Individual MR tranducer head/disc/channel adaptive bias current system
09/04/2001US6285764 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285763 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285762 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/04/2001US6285532 Thin-film magnetic head and method of manufacturing same and thin-film magnetic head sub-structure and method of manufacturing same
09/04/2001US6285531 Magnetic head with magneto-resistance effect element disposed on opposite side of magnetic core pair from recording coil
09/04/2001US6285528 Thin-film magnetic head
09/04/2001US6285522 Rotational vibration compensation using a dedicated surface with a constant frequency pattern
09/04/2001US6285521 Disk drive employing power source modulation for reducing power consumption
09/04/2001US6285520 Magnetic disk device and automatic adaptation method of its parameter
09/04/2001US6285519 Flat servo bursts for arcuate track scanner
09/04/2001US6285518 Life/wear monitoring for magnetic tape
09/04/2001US6285221 Impedance-matched, voltage-mode H-bridge write drivers
09/04/2001US6284361 Magnetic recording medium and process for producing the same
09/04/2001US6284340 Main crystal phase of petalite and lithium disilicate and an auxiliary crystal phase of alpha-quartz; high strength, durability, smoothness
09/04/2001US6284120 Method of electroplating and electrodeposit structure
09/04/2001US6284073 Core slider mount apparatus and core slider mount method
09/04/2001US6284061 Excellent soft magnetic properties, used for a transformer, a magnetic head or a tool
09/04/2001US6282776 Magnetic head and method of manufacturing the same
08/2001
08/30/2001WO2001063628A1 tHIN PERMANENT-MAGNET FILM AND PROCESS FOR PRODUCING THE SAME
08/30/2001WO2001063611A1 Data recording medium
08/30/2001WO2001063610A1 Actuator
08/30/2001WO2001063600A1 Magnetic disc, method of forming its magnetized pattern, and magnetic disc apparatus
08/30/2001WO2001063599A2 C-ring tape path and wrapper mechanism for automated tape loading
08/30/2001US20010018647 Method and system for creating a netlist allowing current measurement through a sub-circuit
08/30/2001US20010018315 Magnetic head polishing device and method thereof
08/30/2001US20010018136 High anisotropy alloy for thin film disk
08/30/2001US20010018135 Multilayer; antiferromagnetic layer, magnetic layer, nonmagnetic layer
08/30/2001US20010018107 Magnetic domain wall displacement type magneto-optical medium and method for manufacturing the same
08/30/2001US20010018094 Magnetic hard disk drive and process for producing the same
08/30/2001US20010017891 Methods and apparatus for decoding and displaying high definition and standard definition digital video images at standard definition resolution
08/30/2001US20010017820 Thermally-assisted magnetic recording head, method of manufacturing the same, and thermally-assisted magnetic recording apparatus
08/30/2001US20010017753 Magnetoresistive effect film, mangetoresistive effect sensor utilizing the same and magnetic storage device
08/30/2001US20010017752 Magnetoresistive element
08/30/2001US20010017751 Thin film magnetic head, a magnetic head device, a magnetic disk drive device, and a method for manufacturing a thin film magnetic device
08/30/2001US20010017750 Microactuator suspension with multiple "I" shaped microbeams
08/30/2001US20010017749 Disc drive suspension having a moving coil or moving magnet microactuator
08/30/2001US20010017748 Suspension assembly gimbal load beam stiffener
08/30/2001US20010017747 Magnetic head, a method of producing the same, and a magnetic recording apparatus
08/30/2001US20010017746 Perpendicular magnetic recording system
08/30/2001US20010017742 Magnetic card reader and magnetic data reproduction method data demodulation method and demodulator of magnetic record data
08/30/2001US20010017543 Read heads in planar monolithic integrated circuit chips
08/30/2001US20010017256 Method of manufacturing information recording medium
08/30/2001US20010017007 Polishing composition
08/30/2001US20010016983 Boundary line detecting method
08/30/2001US20010016975 Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals
08/30/2001DE10046864A1 Magnetsensor, Magnetkopf und Magnetplattenvorrichtung Magnetic sensor, magnetic head and magnetic disk device
08/29/2001EP1128672A2 Digital VTR and video recording/reproducing apparatus
08/29/2001EP1128363A2 Method for magnetic transfer
08/29/2001EP1128362A1 Polishing tape used in making magnetic recording medium
08/29/2001EP1127352A1 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
08/29/2001EP1127350A2 Overscan helical scan head for non-tracking tape subsystems reading at up to 1x speed and methods for simulation of same
08/29/2001EP1068163B1 Silicon carbide memory board substrate with a germanium and silicon coating
08/29/2001EP0802527B1 Recorder for optical disks
08/29/2001EP0775356B1 Magnetic recording apparatus
08/29/2001CN1310843A Disk apparatus
08/29/2001CN1310441A Producing method for sliding device of thin film magnetic head
08/29/2001CN1310440A Magnetic disk recording system and double-magnetic resistance reading sensor
08/29/2001CN1070305C Magnetic recording medium and its producing method
08/29/2001CN1070304C Magnetic disk machine
08/29/2001CN1070301C Bankbook processing device and bankbook processing method
08/28/2001US6282069 Magnetoresistive element having a first antiferromagnetic layer contacting a pinned magnetic layer and a second antiferromagnetic layer contacting a free magnetic layer
08/28/2001US6282068 Antiparallel (AP) pinned read head with improved GMR
08/28/2001US6282067 Magnetic reproducing head having a magnetoresistive effect
08/28/2001US6282066 Microactuator suspension with multiple narrow beams
08/28/2001US6282065 Disk apparatus having an improved head carriage structure
08/28/2001US6282064 Head gimbal assembly with integrated electrical conductors
08/28/2001US6282063 Flexure-slider bonding system
08/28/2001US6282062 Magnetic head apparatus with head IC chip
08/28/2001US6282061 Magnetic head with improved floating surface
08/28/2001US6282056 Tapered stitch pole writer for high density magnetic recording
08/28/2001US6282055 Magnetic tape head with combination bleed and transverse slotted contour
08/28/2001US6282052 Method and apparatus for determination of disc drive structural response during typical operations
08/28/2001US6282051 Timing based servo system for magnetic tape systems
08/28/2001US6282049 Applying a ramped voltage source across an actuator coil to retract a disc drive actuator
08/28/2001US6282048 Tracking control method and apparatus for controlling capstan motor speed
08/28/2001US6282045 Server hard disk drive integrated circuit and method of operation
08/28/2001US6282044 8V ring clamp circuit