Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2002
05/14/2002US6388829 High servo sampling disk drive with minimum overhead
05/14/2002US6388828 Method and apparatus for magnetically recording information on photographic film
05/14/2002US6388476 Self-switched cascode write driver
05/14/2002US6388413 Head switch seek on disc drives with multiple recording heads
05/14/2002US6388229 Method for laser texturing magnetic recording disk
05/14/2002US6388201 Wired circuit board
05/14/2002US6387599 Mixing benzotriazole with development solution
05/14/2002US6387550 Film comprising ferromagnetic layers formed on substance through nonmagnetic layer; magnetization of one layer is pinned by adjacent coercive force increasing layer, other has free magnetization to change magnetic resistance at low field
05/14/2002US6387549 Sensor comprising spin injection layer and spin detection layer of spin-polarized oxide ferromagnetic material and intermediate layer of nonmagnetic conductive oxide which directly contacts and lattice matches other layers
05/14/2002US6387548 Exchange coupling film that generates large exchange anisotropic magnetic field at interface with ferromagnetic layer using antiferromagnetic material containing platinum group element and manganese for antiferromagnetic layer
05/14/2002US6387530 Patterned magnetic media via thermally induced phase transition
05/14/2002US6387509 Substrate containing main crystal phase or phases consisting of one or more phases selected from beta-quartz, beta-spodumene, beta-eucryptite or solid solutions thereof, or alternatively gahnite or its solid solution
05/14/2002US6387483 Perpendicular magnetic recording medium and manufacturing process therefor
05/14/2002US6387476 Magnetic functional element and magnetic recording medium
05/14/2002US6387285 Method of manufacturing thin-film magnetic head
05/10/2002WO2002037496A1 Slider and disk device
05/10/2002WO2002037480A1 Magnetic head slider and magnetic disk device
05/10/2002WO2002037479A1 Cartridge bearing with frictional sleeve
05/10/2002WO2002037478A2 Tape head contour utilizing enclosed through slots
05/10/2002WO2001091116A3 Shield design for magnetoresistive sensor
05/10/2002WO2001046779A3 Micro-actuator damping and humidity protection
05/10/2002WO2001045141A3 Method and apparatus for smoothing thin conductive films by gas cluster ion beam
05/09/2002US20020055307 Magnetoresistive sensor with laminate electrical interconnect
05/09/2002US20020055264 Method for forming photoresist pattern and manufacturing method of magnetoresistive effect thin-film magnetic head
05/09/2002US20020055239 Coupling the self-assembly of copolymers, in thin films with subsequent chemical modification to remove one component of the copolymer; magnetic storage media, magnetoresistance devices
05/09/2002US20020055020 Magnetic recording medium and magnetic recording apparatus using the same
05/09/2002US20020055019 Enables servo write with high accuracy and recording in higher density
05/09/2002US20020055018 For hard disc drive
05/09/2002US20020055017 Magnetic recording medium, process for producing the same, and magnetic recording and reproducing apparatus
05/09/2002US20020055016 Magneto-resistive element
05/09/2002US20020054976 Molded glass substrate for magnetic disk and method for manufacturing the same
05/09/2002US20020054720 Compound bearing apparatus, and spindle motor and swing arm for hard disk drive means including such bearing apparatus
05/09/2002US20020054560 Transducer and method for reading and writing data from and to a medium
05/09/2002US20020054556 Information recording method and apparatus with suppressed mark edge jitters
05/09/2002US20020054463 Spin-valve magneto-resistive element, magnetic head and magnetic storage apparatus
05/09/2002US20020054462 Magnetic tunnel junction device and method including a tunneling barrier layer formed by oxidations of metallic alloys
05/09/2002US20020054461 Cpp spin-valve device
05/09/2002US20020054460 Thin film magnetic head comprising at least two coil layers and method of manufacturing the same
05/09/2002US20020054459 Method of producing magnetic head
05/09/2002US20020054458 Moving magnet voice coil motor using halbach arrays
05/09/2002US20020054457 Head carriage assembly and disk device incorporating thereof
05/09/2002US20020054456 Inertial spring latch assembly in a disc drive
05/09/2002US20020054455 Integral inertial latch design
05/09/2002US20020054451 VCM head position detection and control with back EMF
05/09/2002US20020054450 Seek trajectory adaptation in sinusoidal seek servo hard disk drives
05/09/2002US20020054449 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
05/09/2002US20020054448 Method and apparatus for head positioning control in disk drive
05/09/2002US20020054447 Magnetic disk apparatus and method of controlling the same
05/09/2002US20020054446 System and method for measuring absolute transducer-medium clearance using a thermal response of an mr transducer
05/09/2002US20020054445 High-speed low-capacitive load common mode feedback
05/09/2002US20020054444 Process management method using servo track writer
05/09/2002US20020054443 Method and apparatus for determining equalized signal-to-noise ratio in a storage device
05/09/2002US20020054442 Method and device for magnetic transfer and magnetic recording medium
05/09/2002US20020053935 Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compensation circuit and recording and/ or playback apparatus employing the same
05/09/2002US20020053722 Semiconductor device, semiconductor module and hard disk
05/09/2002US20020053590 Dissolving shunt connection system for ESD sensitive components
05/09/2002US20020053251 Interface component for a positioning system and method for designing an interface component
05/09/2002US20020053137 Method and apparatus for manufacturing slider
05/09/2002US20020053130 Method of manufacturing a thin film magnetic head
05/09/2002US20020053129 Method of manufacturing magnetic head
05/09/2002US20020053121 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece
05/08/2002EP1204153A2 Bonding of piezoelectric element and electrode for microactuator
05/08/2002EP1204123A2 Magnetoresistive film
05/08/2002EP1204117A1 In-situ pressure sensor based on read head resistance
05/08/2002EP1204097A1 Magnetic recording medium, method of manufacture thereof, and magnetic disk apparatus
05/08/2002EP1204096A2 Alignment of tape head
05/08/2002EP1203382A1 Method for producing a magnetic tunnel contact and magnetic tunnel contact
05/08/2002EP1202933A1 Method for making m-type hexaferrite powders or wafers
05/08/2002EP0965125B1 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
05/08/2002DE10138080A1 Mikrostellgliedvorrichtung, Kopftraganordnung und Plattenaufzeichnungsgerät Micro-actuator device, head support assembly and disc recording apparatus
05/08/2002DE10109016A1 Dünnfilmmagnetkopf Thin-film magnetic head
05/08/2002DE10044226A1 Magnetisches Bauelement Magnetic component
05/08/2002CN1348591A Method and apparatus for correcting digital asymmetric read signals
05/08/2002CN1348589A 可变均衡器控制系统 Variable Equalizer Control System
05/08/2002CN1348584A Actuator latch for disc drive
05/08/2002CN1348404A Abrasive article suitable for abrading glass and glass ceramic workpieces
05/08/2002CN1348221A Magnetic resistance apparatus and/or multi-magnetic resistance apparatus
05/08/2002CN1348215A Radiating base plate and semiconductor module
05/08/2002CN1348170A Magnetic reproducing machine
05/08/2002CN1348169A Method for forming magnetic head assembly, magnetic head assembly and linear magnetic tape machine
05/08/2002CN1348168A Write head current damping circuit and method with dynamic coupling
05/08/2002CN1084510C Method of electrostatic discharging protection of magnetic head in magnetic storage system
05/08/2002CN1084509C Magnetic head, magnetic recording reproducing device with the same magnetic head and method for producing the same magnetic head
05/08/2002CN1084508C Magnetic data reading apparatus and method with inductive magnetic head and magnetoresistive head
05/08/2002CN1084507C Contact magnetic disk driven with magnetic resistant read tester
05/07/2002US6385557 Tracking the remaining useful life of a magnetic data storage tape
05/07/2002US6385391 Video tape reproducing apparatus
05/07/2002US6385390 Hi-Fi audio signal recording/playback apparatus using video heads
05/07/2002US6385160 Pickup adjusting apparatus of a disk player
05/07/2002US6385153 Information recording medium, information recording method and information recording apparatus
05/07/2002US6385144 Storage device with means for efficiently positioning a head on a disk including guard areas lacking position information
05/07/2002US6385018 Magnetoresistive read head having reduced barkhausen noise
05/07/2002US6385017 Continuous free layer spin valve sensor with patterned exchange underlayer stabilization
05/07/2002US6385016 Magnetic read head with an insulator layer between an MR sensor and rear portions of current contacts to provide enhanced sensitivity
05/07/2002US6385015 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
05/07/2002US6385014 Wireless disk drive suspension with optimized mechanical and electrical properties
05/07/2002US6385013 Contact type magnetic disc apparatus
05/07/2002US6385012 Thin-film magnetic head and method of manufacturing same and thin-film magnetic head material and method of manufacturing same
05/07/2002US6385011 Air bearing slider and manufacturing method therefor
05/07/2002US6385009 Nickel-iron alloy electroplated magnetic cores, separated by a non-magnetic insulator and a coil disposed between the cores; used for disk drives having high recording density in a high frequency band