Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2000
02/15/2000US6024845 Method for manufacturing a thin film recording head
02/15/2000US6023963 Single-sided sensor for glide height testing
02/15/2000US6023923 Drive shaft support for mower conditioners
02/15/2000US6023840 Method of manufacturing a thin film magnetic head having an ultrathin silicon wear coating
02/15/2000CA2005250C A magnetic recording medium
02/10/2000WO2000007189A1 Discoid recording medium and disk drive
02/10/2000WO2000007188A1 Method of writing tracking servo signal pattern for magnetic disk device
02/10/2000WO2000007181A1 Multi-layer magnetic recording medium, method and system of manufacture
02/10/2000WO2000007180A1 Method for collective production of magnetic heads with rounded bearing surface
02/10/2000WO2000007179A1 Method for collective production of magnetic heads having a bearing surface with specific height
02/10/2000DE19936378A1 Spin valve magnetoresistive thin film element, for a magnetic head, e.g. for reading hard disks, has a free magnetic layer of specified thickness comprising a nickel-iron alloy film and optionally a cobalt or cobalt alloy film
02/10/2000DE19925697A1 Electrostatic discharge protection method for read/write transducer
02/09/2000EP0978824A2 Magnetic recording/reproducing apparatus and control method thereof
02/09/2000EP0978797A2 Magnetic card recording/reproducing apparatus and method
02/09/2000EP0978122A1 Dry bonded digital versatile disc with one or more layers of adhesive
02/09/2000EP0978121A1 Manganese containing layer for magnetic recording media
02/09/2000CN2363346Y Recording magnetic tape
02/09/2000CN2363345Y Car-shaped radio-recorder
02/09/2000CN1243999A Magnetic memory medium formed from nano size particles
02/09/2000CN1243998A Heater and clamps for thermal press connection
02/09/2000CN1049294C Inner diameter disk drive head/slider load/unload device
02/08/2000US6023397 Iron alloy; soft magnetic thin film
02/08/2000US6023396 Magnetic head tip design to reduce dynamic spacing loss and improve signal quality in high-density helical scanning system
02/08/2000US6023395 Magnetic tunnel junction magnetoresistive sensor with in-stack biasing
02/08/2000US6023394 Head slider and recording-and-reproducing apparatus
02/08/2000US6023393 Shaped rail opposed slider air bearing configuration for increased flying height control of magnetic heads at elevated flexible disk speeds
02/08/2000US6023390 Disturbance compensation in actuator
02/08/2000US6023389 Method and apparatus for writing servo bursts with compensation for erase bands in a direct access storage device
02/08/2000US6023386 Fault tolerant sync mark detector for synchronizing a time varying sequence detector in a sampled amplitude read channel
02/08/2000US6023385 Tape servo pattern with enhanced synchronization properties
02/08/2000US6023383 Error estimation circuit and method for providing a read channel error signal
02/08/2000US6023145 Head and disk tester with a thermal drift-compensated closed-loop positioning system
02/08/2000US6023140 Method and apparatus for detecting a rotor position in a disc-based storage media and driving same
02/08/2000US6022837 Method for rinsing a polished memory hard disk
02/08/2000US6022633 Magnetoresistive effect element and magnetoresistive effect sensor
02/08/2000US6022609 Magnetic recording medium with substantially uniform sub-micron-scale morphology
02/08/2000US6022605 Gold, indium, antimony, tellurium recording layer; recording sensitivity, recording/erasing repeatability characteristics of a phase-change type optical recording medium
02/08/2000US6021964 Gas introduction pipe and magnetic recording medium production method using the pipe
02/08/2000US6021666 Determining a close point for glide heads
02/08/2000CA2040741C Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials
02/03/2000WO2000005714A1 Magnetic recording medium
02/03/2000WO2000005713A1 Flexure design providing improved lift-off in a disk drive
02/03/2000WO2000005712A1 Reducing sensor temperature in magnetoresistive recording heads
02/03/2000WO2000005711A1 Magnetic head and a method of its production
02/03/2000WO2000005152A1 Hard disk drive head tray
02/03/2000WO2000005070A1 Aromatic polyamide film laminate, process for producing the same, and magnetic recording medium
02/03/2000WO1999056074A3 Element comprising a layer structure and a current-directing means
02/03/2000DE19841034C1 Magnetisation direction alteration method for thin film used for information recording
02/02/2000EP0977349A1 Remote-operated integrated microactuator, in particular for a read/write transducer of hard discs
02/02/2000EP0977195A2 Improvements in tape recording and playback apparatus
02/02/2000EP0977182A2 Magnetic storage medium formed of nanoparticles
02/02/2000EP0977181A2 Method and apparatus for controlling a dual stage actuator in a disk drive system
02/02/2000EP0977180A1 Method for assembling an actuator device for a hard disc, comprising a read/write transducer, a microactuator and a suspension and actuator device thus obtained
02/02/2000EP0977179A2 Thin-film magnetic head
02/02/2000EP0977178A2 Head and recording/reproducing head device
02/02/2000EP0977138A2 Road marker magnetizing method
02/02/2000EP0976479A1 Magnetic acicular alloy particles containing iron as a main component
02/02/2000EP0976127A1 Adjustable head loading apparatus
02/02/2000EP0976085A1 Apparatus for reading permanently structured magnetic records
02/02/2000EP0818040B1 Magnetic recording media
02/02/2000CN1243588A Magnetic recording/producing device
02/02/2000CN1243306A Storage disc, mfg. method thereof, and mfg. method for driver using said storage disc
02/02/2000CN1243305A Mfg. method for slider
02/02/2000CN1049064C Method for writing servo signals onto magnetic disk and drive equipped with magnetic disk
02/01/2000USRE36538 Combination transducer/slider/suspension and method for making
02/01/2000US6021281 Apparatus and method for recording information on a film
02/01/2000US6021032 Magnetic recording medium with laser textured data zone
02/01/2000US6021028 Method of writing servo data and magnetic recording medium on which the servo data is written by the method
02/01/2000US6021026 Cleaning cartridge
02/01/2000US6021025 Disk apparatus having an actuator for moving heads
02/01/2000US6021024 Magnetic disk drive having a constant skew angle
02/01/2000US6021023 Transducer suspension system and method
02/01/2000US6021022 Flexure displacement limiter-flex circuit interconnect
02/01/2000US6021021 Air bearing slider and head gimbal assembly
02/01/2000US6021020 Head slider and read/write apparatus using same
02/01/2000US6021017 Magnetic recording and playback device which processes error signals to obtain a servo correction signal
02/01/2000US6021013 Timing based servo system for magnetic tape systems
02/01/2000US6021011 Synchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recovery
02/01/2000US6021010 Recording method and apparatus for digital signals in which lower order bits are separated into upper and lower side bits and separately recorded
02/01/2000US6020060 Recording layer of a magnetic material composed mainly of cobalt and formed on a multi-layered underlayer of a nonmagnetic material composed mainly of chrornium; epitaxially grown second underlayer of an antiferromagnetic material
02/01/2000US6020045 Textured magnetic recording medium having a transition zone
02/01/2000US6020022 Magnetic recording medium
02/01/2000US6019909 Containing an oxygen atom in its molecule
02/01/2000US6019876 Pulsed DC sputtering method of thin film magnetic disks
02/01/2000US6019503 Method for identifying surface conditions of a moving medium
02/01/2000US6019302 Method and apparatus for indicating end of useful life for tape cartridges
02/01/2000US6018871 Method for manufacturing a reduced mass load beam with improved stiffness properties
02/01/2000US6018862 Thin-film magnetic recording head using a plated metal gap layer
01/2000
01/27/2000WO2000004550A2 Method and apparatus for biasing a magnetoresistive head with constant power dissipation
01/27/2000WO2000004535A1 Thin film magnetic head, manufacturing method thereof and magnetic storage
01/27/2000WO2000004534A1 Method of manufacturing a thin-film magnetic head
01/27/2000DE19934717A1 Spin valve magnetoresistive thin film elements
01/27/2000DE19934010A1 Drehventil-Magnetowiderstands-Dünnschichtelement und Verfahren zu seiner Herstellung Rotary valve magneto-resistive thin-film element and process for its preparation
01/27/2000DE19934009A1 Magnetoresistive thin layer element of the spin valve type for use in giant magnetoresistive (GMR) elements forming part of a read head for use with computer hard drives
01/27/2000DE19912053A1 Magnetic hard disk platter for hard disk drive with improved outer protection or lubricant layer based on fluoride compound
01/27/2000DE19833388A1 Verfahren zur gezielten Beeinflussung der Schwingungen von fein- bzw. mikromechanischen Cantilever-Systemen Method for the targeted control of the vibrations of fine or micromechanical cantilever systems
01/26/2000EP0975086A1 Integrated device comprising a semiconductor material microactuator, in particular for a hard disc read/write head
01/26/2000EP0974967A1 Recording medium and storing apparatus
01/26/2000EP0974956A2 Procedure for the selective influencing of oscillation in fine or micromechanical cantileve systems
01/26/2000EP0802964B1 Data storage device with improved roller lubricant characterized by stable viscosity over wide range of temperatures