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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08/06/2003 | CN1117373C Suspension assembly, head suspension assembly, head assembly, and storage disk device |
08/06/2003 | CN1117372C Hi-Fi audio signal recording/playback apparatus using video heads |
08/06/2003 | CN1117355C Reproduction and/or recording device for optical recording media having unit for adjusting inclination of bearing |
08/06/2003 | CN1117348C Method and apparatus for providing servo loop grain calibration |
08/05/2003 | US6604223 System and method for correcting interference errors in data encoded on storage media |
08/05/2003 | US6604221 Error propagation control method in decision feedback equalization and magnetic recording/reproducing device |
08/05/2003 | US6604121 Digital division device and method using a reduced-sized lookup table |
08/05/2003 | US6603730 Optical reproducing method |
08/05/2003 | US6603722 System for reproducing data with increased accuracy by reducing difference between sampled and expected values |
08/05/2003 | US6603713 Optical disk drives with thermomagnetic writing and magnetoresistive reading |
08/05/2003 | US6603659 Heat dissipator for optical writing and/or reproducing apparatus |
08/05/2003 | US6603643 Magnetoresistive head containing oxide layer |
08/05/2003 | US6603642 Magnetic transducer having a plurality of magnetic layers stacked alternately with a plurality of nonmagnetic layers and a fixed-orientation-of-magnetization layer and thin film magnetic head including the magnetic transducer |
08/05/2003 | US6603641 Thin film magnetic head and method of manufacturing the same |
08/05/2003 | US6603640 Dual actuator pivot bearing system and method for making the same |
08/05/2003 | US6603639 Slider for disc storage system |
08/05/2003 | US6603638 Floating-type head slider and recording/reproducing apparatus employing the same |
08/05/2003 | US6603633 Parallel spring design for acoustic damping of a disc drive |
08/05/2003 | US6603631 Recording/reproducing apparatus having controller determining head movement over successive data tracks and method of use |
08/05/2003 | US6603630 Method and apparatus for monitoring track misregistration |
08/05/2003 | US6603629 Non-contact servo track writing apparatus and method |
08/05/2003 | US6603628 In-situ pressure sensor based on read head resistance |
08/05/2003 | US6603627 Creating an initial set of tracks in a self-servowriting system using a compliant crashstop to control head movement |
08/05/2003 | US6603623 Inductive magnetic recording head with impedance matching elements |
08/05/2003 | US6603622 Disk drive employing a sync mark detector comprising a matched filter and a dual polarity correlator |
08/05/2003 | US6603619 Magnetic storage medium that exhibits a magnetic compensation temperature specified higher than room temperature to minimize effects of heat generated by a head using magneto-resistance effect. In a heat assisted recording and |
08/05/2003 | US6603618 Method and system for monitoring and adjusting tape position using control data packets |
08/05/2003 | US6603617 Method and apparatus for providing adaptive drive-level compensation for amplitude and BER loss due to media thermal decay |
08/05/2003 | US6603616 Control method and apparatus of magnetic disc device, recording medium, and inspection method and apparatus of magnetic disc device |
08/05/2003 | US6603225 Brushless spindle DC motor as an actuator to create radial force |
08/05/2003 | US6602813 Electrostatic removing member having semiconductive zirconia sintered body |
08/05/2003 | US6602621 In which the magnetic exchange coupling force in the in-plane direction of magnetic layer is low, transition noise is reduced, and information can be reproduced at high signal to noise ratio |
08/05/2003 | US6602620 Magnetic recording apparatus, magnetic recording medium and manufacturing method thereof |
08/05/2003 | US6602612 Multilayer; magnetic layer, ferromagnetic layer and coupling compound |
08/05/2003 | US6602576 Magnetic recording medium |
08/05/2003 | US6602572 Producing magnetic recording media using an extrusion coater to coat a continuously running flexible substrate with magnetic fluid; eliminates trouble due to scrapes occurring in selvage portion of web |
08/05/2003 | US6602570 Zone bonded lubrication for hard disk recording media |
08/05/2003 | US6602559 High quality, solvent free atomization or vaporization application of flat, strongly adhering laminate |
08/05/2003 | US6602362 Copper-alloy foil to be used for suspension member of hard-disc drive |
08/05/2003 | US6602301 Method and apparatus for magnetic transfer |
08/05/2003 | US6602111 Abrasive |
07/31/2003 | WO2003063144A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
07/31/2003 | WO2003063142A1 Floating slider, and magneto-optical storage device comprising it |
07/31/2003 | WO2003063141A1 Sbb hga rework process |
07/31/2003 | WO2003063140A1 Method and apparatus for the prevention of electrostatic discharge (esd) by a hard drive magnetic head involving the utilization of anisotropic conductive paste (acp) in the securement to a head-gimbal assembly (hga) |
07/31/2003 | WO2003063139A2 Write-safe condition verification apparatus and method for the write element in a disc drive |
07/31/2003 | WO2003062487A1 Target of high-purity nickel or nickel alloy and its producing method |
07/31/2003 | WO2002084647A3 Antiferromagnetic layer system and methods for magnetically storing data in antiferromagnetic layer systems of the like |
07/31/2003 | US20030145335 Recording/reproduction apparatus having a medium, information processing system including the same apparatus, and method of initializing a medium in the apparatus |
07/31/2003 | US20030145165 Interrupting disc write operations to service read commands |
07/31/2003 | US20030145164 Read on arrival scheme for a disc drive |
07/31/2003 | US20030143434 Magnetic properties, a high recording resolution and surface properties, a high recording resolution and improved surface properties |
07/31/2003 | US20030143433 Perpendicular-magnetic recording media and magnetic recording apparatus |
07/31/2003 | US20030143432 Flexible; efficiency |
07/31/2003 | US20030143431 CPP magnetic sensing element in which pinned magnetic layers of upper and lower multilayer films are magnetized antiparallel to each other, method for making the same, and magnetic sensing device including the same |
07/31/2003 | US20030143323 Dispersing binder and a ferromagnetic hexagonal ferrite powder to prepare a magnetic coating; applying the magnetic coating to provide at least one magnetic layer |
07/31/2003 | US20030142757 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
07/31/2003 | US20030142602 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
07/31/2003 | US20030142601 Predicting disc drive acoustic sound power from mechanical vibration |
07/31/2003 | US20030142593 Magnetic head provided with moment-reducing contact for data storage medium |
07/31/2003 | US20030142448 Mechanism for fine tracking a head that records and reproduces on a disc, and disc drive having the mechanism |
07/31/2003 | US20030142447 Disk apparatus, wiring body for disk apparatus and method of manufacturing the wiring body for disk apparatus |
07/31/2003 | US20030142446 Head suspension assembly and disk drive provided with the same |
07/31/2003 | US20030142445 Method and apparatus for an active read/write head |
07/31/2003 | US20030142444 Method and apparatus for the prevention of electrostatic discharge (ESD) by a hard drive magnetic head involving the utilization of anisotropic conductive paste (ACP) in the securement to a head-gimbal assembly (HGA) |
07/31/2003 | US20030142440 Ampere head with perpendicular magnetic field |
07/31/2003 | US20030142436 Servo pattern writing method and apparatus thereof |
07/31/2003 | US20030142435 Magnetic disk apparatus, magnetic recording medium and method of servo waiting |
07/31/2003 | US20030142433 Magnetic recording apparatus |
07/31/2003 | US20030142432 Storage media reading system and semiconductor integrated circuit device |
07/31/2003 | US20030142431 Magnetic recording and reproducing system and magnetic recording medium used therein |
07/31/2003 | US20030142430 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
07/31/2003 | US20030142427 Master information magnetic recording apparatus and method for manufacturing magnetic recording medium in which information is recorded by using this |
07/31/2003 | US20030142323 Method for regulating shape of floatation surface of slider floating above record carrier |
07/31/2003 | US20030141996 Method of converting a series of m-bit information words into a modulated signal |
07/31/2003 | US20030141349 SBB HGA rework process |
07/31/2003 | US20030140849 Cross-linkage or post cross-linkage of a thermoplastic layer so as to make it thermosettable |
07/31/2003 | US20030140491 Device and method for measuring amount of grinding in magnetic head producing process |
07/31/2003 | US20030140481 Thin-film magnetic head and method of manufacturing same, and slider of thin-film magnetic head and method of manufacturing same |
07/30/2003 | EP1331726A1 Piezoelectric actuator, drive method, and information storage device |
07/30/2003 | EP1331651A2 Magnetic cluster, magnetic recording medium, method for fabricating a magnetic cluster and method for fabricating a magnetic recording medium |
07/30/2003 | EP1331597A2 Magnetic stripe processing apparatus and printer |
07/30/2003 | EP1331285A2 Thin-layer metal film |
07/30/2003 | EP1330690A2 Separation of periodic and non-periodic signal components |
07/30/2003 | EP1071102B1 Magnetic recording medium, and magnetic powder and method for preparing the same |
07/30/2003 | CN2563707Y Damping magnetic disc driving structure |
07/30/2003 | CN2563690Y Magnetic disc driver |
07/30/2003 | CN2563689Y Magnetic head dynamic read and wirite device |
07/30/2003 | CN2563688Y Magnetic disc driving structure |
07/30/2003 | CN2563687Y Air support slider and support arm combination |
07/30/2003 | CN2563686Y Air support slider and support arm combination |
07/30/2003 | CN2563685Y Air support slider and support arm combination |
07/30/2003 | CN1433509A Tolerance ring with high hoop strength to resist deformation |
07/30/2003 | CN1433009A Information record medium making method and equipment and the information record medium |
07/30/2003 | CN1433002A 软性印刷电路板 Flexible printed circuit board |
07/30/2003 | CN1433001A Active control system and method with less magnetic track disalignment caused by disk chatter |
07/30/2003 | CN1433000A Magnetic head suspension of magnetic disk driver |
07/30/2003 | CN1432998A Magnetic sensor based on the impedance of soft magnetic element varying with field strength and its making process |
07/29/2003 | US6600871 Digital video cassette recorder |
07/29/2003 | US6600716 Information recording medium and reproducing apparatus therefor |