| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 02/10/2004 | US6690639 Optical tape transport system using focus stabilizer |
| 02/10/2004 | US6690554 Magnetoresistive-effect device with extended AFM layer and method for manufacturing the same |
| 02/10/2004 | US6690553 Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatus |
| 02/10/2004 | US6690552 Magnetoresistive film, head, and information regeneration apparatus having improved current flow characteristics |
| 02/10/2004 | US6690551 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly |
| 02/10/2004 | US6690550 Rotation balance control mechanism controlling a rotation balance of a rotary head drum apparatus |
| 02/10/2004 | US6690549 Storage device |
| 02/10/2004 | US6690548 Ramp for use in information recording disk apparatus, and information recording disk apparatus |
| 02/10/2004 | US6690547 Suspension, head gimbal assembly and manufacturing method of head gimbal assembly |
| 02/10/2004 | US6690546 Head suspension for a disk device, disk device and head IC testing method |
| 02/10/2004 | US6690545 Air bearing slider including a depressed region extending from a main support structure between a pressurized pad support base and a contact pad support base |
| 02/10/2004 | US6690544 Magnetic head and magnetic head manufacturing method |
| 02/10/2004 | US6690543 Magnetic disk drive with air bearing surface pad on movable portion and method of controlling |
| 02/10/2004 | US6690542 Dual module RWW tape head assembly |
| 02/10/2004 | US6690538 Disk drive device and access sequence therefor |
| 02/10/2004 | US6690537 Method and system for controlling the positioning of a read/write head of a data recording device |
| 02/10/2004 | US6690536 Disk drive employing VCM demand current to calibrate VCM IR voltage for velocity control of an actuator arm |
| 02/10/2004 | US6690535 Using component position error signals (PES) to measure tape distortion |
| 02/10/2004 | US6690534 Method and apparatus for handling multiple resonance frequencies in disc drives using active damping |
| 02/10/2004 | US6690533 Drive level actuator imbalance torque test |
| 02/10/2004 | US6690532 Self-diagnostic MR head recovery |
| 02/10/2004 | US6690531 Dynamic tape path adjustment |
| 02/10/2004 | US6690529 Disk storage device and parameter transfer method |
| 02/10/2004 | US6690526 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information |
| 02/10/2004 | US6690525 High-speed programmable synchronous counter for use in a phase locked loop |
| 02/10/2004 | US6690524 Data recovery in a disc drive with redundant sync data blocks |
| 02/10/2004 | US6690163 Magnetic sensor |
| 02/10/2004 | US6689497 Improved thermal stability and signal-to-medium noise ratio; antiferromagnetically coupled (afc) |
| 02/10/2004 | US6689496 Magnetic recording medium, method of producing magnetic recording medium, and magnetic storage apparatus |
| 02/10/2004 | US6689495 Thermal stability of written bits without increasing medium noise; maintaining overwrite performance |
| 02/10/2004 | US6689456 Magnetic recording medium, a manufacturing method thereof, and a magnetic recording unit using thereof |
| 02/10/2004 | US6689455 Ferromagnetism powders in binder |
| 02/10/2004 | US6689452 Recording layer formed on the non-magnetic base film, which contains a filler, a binder resin and organosilane surface-modified magnetic particles formed by a dry-mixing method. |
| 02/10/2004 | US6689425 Hard, abrasion- resistant overcoat layers for magnetic recording media; reduced tendency for charge build-up; lower resistivity |
| 02/10/2004 | US6689413 Using plated surface for recording media without polishing |
| 02/10/2004 | US6689253 Facing target assembly and sputter deposition apparatus |
| 02/10/2004 | US6688950 Magnetic recording medium and method of smoothing surface of magnetic recording medium |
| 02/10/2004 | US6688743 Method and apparatus to determine fly height of a recording head |
| 02/10/2004 | US6687977 CPP magnetoresistive device and method for making same |
| 02/10/2004 | US6687976 Fixing bars to support; contacting with suction surface; applying adhesive with varying thickness |
| 02/10/2004 | CA2340352C Optical data recording method, and data recording medium |
| 02/05/2004 | WO2004012137A1 Apparatus and method for cleaning the magnetic head of a card reader |
| 02/05/2004 | WO2004012027A2 Multipurpose processor, system and method |
| 02/05/2004 | WO2004011247A1 Metal laminate and method of etching the same |
| 02/05/2004 | WO2003069615A3 Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier |
| 02/05/2004 | US20040023087 Hydrogen storage, distribution, and recovery system |
| 02/05/2004 | US20040023076 Process for synthesizing perfluorinated polyethers with metal carboxylate end groups |
| 02/05/2004 | US20040023075 Spin valve element and thin film magnetic head |
| 02/05/2004 | US20040023074 Orientation control film is made of a Co alloy which contains one or more elements selected from Ti, V, Sr, Y, Nb, Mo, Hf, Ta, Ni and W. |
| 02/05/2004 | US20040023073 Orientation film that controls an orientation of a film directly above and is alloy containing at least Cr and C. |
| 02/05/2004 | US20040023071 Perpendicular magnetic recording medium and the method of manufacturing the same |
| 02/05/2004 | US20040023070 Magnetic recording medium |
| 02/05/2004 | US20040023068 Thin-film magnetic head having magnetic gap formed of NiP |
| 02/05/2004 | US20040023067 Magnetic recording medium and process for producing the same |
| 02/05/2004 | US20040023066 Magnetic recording medium and process for producing the same |
| 02/05/2004 | US20040023065 Ferromagnetic thin film magnetic field sensor with a dielectric intermediate layer; anisotropic ferromagnetic material on one surfaces and a superparamagnetic thin-film on on the other |
| 02/05/2004 | US20040023057 Patterned thin film and method of forming same |
| 02/05/2004 | US20040023033 Method for making a magnetic recording disk having a corrosion-protective layer of a perfluorinated polyether acid |
| 02/05/2004 | US20040023030 Outer coating comprising at least one ionizable stabilizing material having at least one functionalized group. |
| 02/05/2004 | US20040022173 Information recording medium and reproducing apparatus thereof |
| 02/05/2004 | US20040022170 Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device |
| 02/05/2004 | US20040022169 Write/read head supporting mechanism, and write/read system |
| 02/05/2004 | US20040022155 Medium, apparatus, and method related to encryption resultant information |
| 02/05/2004 | US20040022145 Method and device for recording information in units |
| 02/05/2004 | US20040022108 Spin valve element and thin film magnetic head |
| 02/05/2004 | US20040021991 Spin valve head with reduced element gap |
| 02/05/2004 | US20040021990 Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory |
| 02/05/2004 | US20040021989 Piezo-electric microactuator for dual stage actuator |
| 02/05/2004 | US20040021988 Recording medium drive |
| 02/05/2004 | US20040021987 Flying head slider and information recording and/or reproducing device |
| 02/05/2004 | US20040021985 Rounded top pole |
| 02/05/2004 | US20040021984 Magnetic recording head having a corrosion-protective layer of a metal salt of a perfluorinated polyether acid |
| 02/05/2004 | US20040021983 Magnetic head for rotary head drum |
| 02/05/2004 | US20040021982 Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk drive |
| 02/05/2004 | US20040021981 Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same |
| 02/05/2004 | US20040021980 Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment |
| 02/05/2004 | US20040021977 Compensating for coherent runout error in a data-storage device |
| 02/05/2004 | US20040021976 Exposure dose control of rotating electron beam recorder |
| 02/05/2004 | US20040021975 Method and apparatus for utilizing variable tracks per inch to reduce bits per inch for a head |
| 02/05/2004 | US20040021972 Monitoring a sensor's output using a target window that is based on a longitudinal offset's position-dependent indicator |
| 02/05/2004 | US20040021971 Compensation for variation in timing skew in a disc drive data storage system |
| 02/05/2004 | US20040021970 Magnetically erecorded data reproduction apparatus and method |
| 02/05/2004 | US20040021539 Magnetic element with switchable domain structure |
| 02/05/2004 | US20040021404 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators |
| 02/05/2004 | US20040021024 Magnetic tape and magnetic tape cartridge |
| 02/05/2004 | US20040020894 High selectivity etching of a lead overlay structure |
| 02/05/2004 | US20040020327 Method for producing nanoparticles of magnetically hard ordered alloy phase |
| 02/05/2004 | US20040020029 Method of manufacturing thin film magnetic head |
| 02/04/2004 | EP1387357A1 Data access control apparatus,data access control method,controller,and computer program |
| 02/04/2004 | EP1386886A1 Nanoparticle having an inorganic core |
| 02/04/2004 | CN1472729A Vertical magnetic recording media |
| 02/04/2004 | CN1472728A Piezo driver and manufacture thereof and disc driver |
| 02/04/2004 | CN1472727A Magnet head holding mechanism |
| 02/04/2004 | CN1137486C Process of producing magnetic head slider |
| 02/04/2004 | CN1137485C Controlling media master writing machine to produce curvilinear servo sector pattern |
| 02/04/2004 | CN1137467C Magnetic recording replay device |
| 02/04/2004 | CN1137466C Exchange bonding film, magneto-resistant effect element, magnet head and magnet memory |
| 02/04/2004 | CN1137465C Magnetic head |
| 02/04/2004 | CN1137231C Abrasive thick liquid and preparation method thereof |
| 02/03/2004 | USRE38412 Coated substrate drying system with magnetic particle orientation |