Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/1996
07/02/1996US5532889 Winchester drive card including an actuator arm body, actuator arm plates, and a VCM magnet external to a controlled environment
07/02/1996US5532887 Magnetic recording and reproduction apparatus
07/02/1996US5532885 Magnetic recording/reproducing apparatus having integrated circuit for holding low frequency full wave rectified signal
07/02/1996US5532586 Method and apparatus for detecting magnetic disk defects using a complete disk erasure magnet
07/02/1996US5532584 MR sensor including calibration circuit wherein signals are averaged for determining a correction factor and pole pieces are shaped to reduce field in gap therebetween
07/02/1996US5532049 High density
07/02/1996US5532047 Biaxially oriented, laminated polyester film
07/02/1996US5532042 High density
07/02/1996US5532041 Magnetic recording media and method for making them
07/02/1996US5531977 Process for producing acicular γ-FeOOH particles
07/02/1996US5531922 Iron oxide with cellulose and starches
07/02/1996US5531914 Magnetic coating composition
07/02/1996US5531913 Haze-free transparent film-forming aqueous coating compositions for magnetic recording layers
07/02/1996US5531017 Thin film magnetic head fabrication method
07/02/1996US5531016 Method of manufacturing a thin-film magnetic head
06/1996
06/27/1996WO1996019804A1 A system and method for controlling a seek operation in a disk drive
06/27/1996WO1996019803A1 A partially etched protective overcoat for a disk drive slider
06/27/1996WO1996019802A1 A method for determining an outer diameter rolloff in a process for making magnetic disks
06/27/1996WO1996019801A1 Magnetic head sub-ambient air pressure slider for a disk drive device or the like
06/27/1996WO1996019800A1 Method of processing magnetic head slider
06/27/1996WO1996019799A2 Recording head for recording track-centering servo signals on a multi-track recording medium
06/27/1996DE4444585A1 Magnetic recording material for high-density data storage
06/27/1996DE19546948A1 Beschichtungsverfahren, bei welchem eine Precoat-Lösung vor einer Beschichtungszusammensetzung aufgebracht wird Coating method is applied in which a pre-coat solution before coating composition
06/27/1996DE19545771A1 Datendetektionspegeleinstellschaltung für die Verarbeitung von Signalen in einem Plattenlaufwerk Datendetektionspegeleinstellschaltung for the processing of signals in a disk drive
06/26/1996EP0718836A2 Magnetic recording/reproducing apparatus with a positioning mechanism for a tape guide drum
06/26/1996EP0718829A2 Method of manufacturing magnetic recording medium
06/26/1996EP0718828A1 Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium
06/26/1996EP0718827A2 System and method for target track determination in a data storage disk drive
06/26/1996EP0718826A1 Read device and system
06/26/1996EP0718825A1 Video signal recording apparatus and video signal recording and reproducing apparatus
06/26/1996EP0718824A1 Giant magnetoresistive information recording medium, and associated recording and reproducing method and apparatus
06/26/1996EP0717872A1 Multi-channel rotating transformer
06/26/1996CN1125456A Stabilized cationically-curable compositions
06/25/1996US5530776 Write head for a MICR reader having an adjustable field profile
06/25/1996US5530687 Disk-type recording medium drive and method of self-diagnosing disk-type recording medium drive
06/25/1996US5530609 Magnetic recording/reproducing method using a thin film magnetic
06/25/1996US5530608 Hard-film stabilized soft-film biased magnetoresistive sensor with an alumina underlayer pattern for improved longitudinal servo-positioning linearity and stability
06/25/1996US5530607 Wing attachment for head load/unload in a data storage device
06/25/1996US5530606 For use in a data storage disk drive
06/25/1996US5530605 Magnetic-head slider support mechanism and magnetic recording apparatus
06/25/1996US5530604 Electrical connection and slider-suspension assembly having an improved electrical connection
06/25/1996US5530601 Tracking threshold circuit for peak detection
06/25/1996US5530600 Signal processing system including adaptive read equalizer with shut off mode for disk drives
06/25/1996US5530598 Digital transmission signal processing system and recording/reproducing system
06/25/1996US5529832 Multilayer
06/25/1996US5529814 Sputter depositing antiferromagnetic layer of oxides of nickel and cobalt followed by deposition of ferromagnetic nickel-iron alloy, annelaing the composite for specific time
06/25/1996US5528922 Method of making disk bumps with laser pulses for calibrating PZT sliders
06/25/1996US5528819 Combination transducer/slider/suspension and method for making
06/24/1996CA2164885A1 One-sided, single platter hard disk with center parking features
06/20/1996WO1996018749A2 Hard disk drive components and methods of making same
06/20/1996WO1996018748A2 Computer disk substrate, the process for making same, and the material made therefrom
06/19/1996EP0717563A2 Video signal recording apparatus and video signal reproducing apparatus
06/19/1996EP0717422A1 Exchange coupling film and magnetoresistive element
06/19/1996EP0717397A2 Spindle-shaped magnetic ironbased alloy particles containing cobalt and iron as the main ingredients and process for producing the same
06/19/1996EP0717396A1 Magnetic recording medium
06/19/1996EP0717395A2 High-density magnetic recording medium
06/19/1996EP0717394A1 Head tracking system for a magnetic disk drive
06/19/1996EP0717393A1 Method of adjusting position of a member using shape memory materials
06/19/1996EP0717265A1 Magnetic coder for reading marks on an associated magnetic track
06/19/1996EP0716769A1 Arcuate scan tape drive
06/19/1996CN1124866A Spin valve magne toresistive sensor with free layer exchange biasing, process for making the sensor, and magnetic recording system using the sensor
06/19/1996CN1124865A Thin film transformer assembly
06/19/1996CN1124864A Sound-picture synchronous picture-producing card with cartoon function and image processing method thereof
06/19/1996CN1032099C System of communication
06/18/1996US5528441 Magnetic head including track edges having a cut-end face
06/18/1996US5528440 Spin valve magnetoresistive element with longitudinal exchange biasing of end regions abutting the free layer, and magnetic recording system using the element
06/18/1996US5528439 Tape player head with a wear-preventing cam arrangement
06/18/1996US5528438 Drum assembly having a lower fixed drum and an upper rotary drum with a particularly shaped outer surface
06/18/1996US5527626 Having surface with multilayer structures provided in stacks on first faces of plurality of parallel grooves so that each stack contacts adjacent stack
06/18/1996US5527617 Metal thin film magnetic recording medium having a silicone compound protective layer
06/18/1996US5527603 Magnetic recording medium
06/18/1996US5527479 Lubricating composition and recording medium using the same
06/18/1996US5527110 Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging
06/13/1996WO1996018189A1 Apparatus for compensating for non-linear characteristics of magnetoresistive heads
06/13/1996WO1996018188A2 Multitrack recording/reproducing arrangement
06/13/1996DE19545921A1 Metal core-contg. thermosetting resin roll
06/13/1996DE19545174A1 Magnetische Aufzeichnungsträger und magnetische Aufzeichnungs-/Wiedergabe-Vorrichtung für einen solchen Aufzeichnungsträger Magnetic recording media and magnetic recording / reproducing apparatus for such a record carrier
06/13/1996DE19544489A1 Extruder coating equipment for mfr. of magnetic recording carrier
06/12/1996EP0716431A1 Acicular magnetic iron oxide particles and process for producing the same
06/12/1996EP0716418A2 Magnetic head driving circuit operable with recording data transferred at high transfer rate and magneto-optical recording apparatus employing the magnetic head driving circuit
06/12/1996EP0716417A2 Information processing apparatus provided with mechanism for controlling position of probe
06/12/1996EP0716414A1 Magnetic recording medium
06/12/1996EP0716413A2 Magnetic head supporting mechanism and wiring structure therefor
06/12/1996EP0716412A2 Electrostatic protection for a shielded MR sensor
06/12/1996EP0716411A1 Method for fabricating a planer thin film structure
06/12/1996EP0716410A2 Magnetic recording/reproducing head manufacturing process and recording/reproducing head
06/12/1996EP0715759A1 Magnetic recording tape
06/12/1996EP0715758A1 Tape servo using azimuth servo blocks
06/12/1996EP0715757A1 Disk drive rotary actuator with rocking pivot
06/12/1996EP0491264B1 Magnetic disc
06/12/1996CN1124399A Timing based servo system for magnetic tape systems
06/11/1996USRE35269 Portable computer hard disk protective reflex system
06/11/1996US5526328 Recording and reproducing apparatus with varying amounts of data in different tracks
06/11/1996US5526212 For indicating the condition of a disk drive apparatus
06/11/1996US5526208 Flex circuit vibration sensor
06/11/1996US5526206 Magnetic disk device with head lift system
06/11/1996US5526205 Transducer suspension system
06/11/1996US5526204 Read/write head for an information recording apparatus
06/11/1996US5526202 Disk drive embedded servo system having a servo field with an asymmetrical position subfield
06/11/1996US5526201 Magnetic disk apparatus