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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04/22/1998 | CN1179851A Magnetic recording media |
04/22/1998 | CN1179850A Non-plasticizing, high glass transition temp. dispersants for magnetic media |
04/22/1998 | CN1179849A Positioning of head relative to plurality of tracks |
04/22/1998 | CN1038163C Storage device for reversibly storing on multitrack storage medium, decoding device and reproducing apparatus and its used single medium |
04/21/1998 | US5742582 Disk medium and method of writing data onto the disk medium |
04/21/1998 | US5742518 Stiction model for a head-disc interface of a rigid disc drive |
04/21/1998 | US5742461 Cleaning cartridge for a tape drive |
04/21/1998 | US5742460 Movable full erasing head |
04/21/1998 | US5742459 Magnetic head having encapsulated magnetoresistive transducer and multilayered lead structure |
04/21/1998 | US5742458 Cobalt, nickel-iron alloy |
04/21/1998 | US5742457 Horizontal shared-pole magnetic read/write head having polarization conductor disabling write pole |
04/21/1998 | US5742455 Dual latch apparatus for restraining a direct access storage device actuator |
04/21/1998 | US5742454 Unitary load beam and cam follower |
04/21/1998 | US5742452 Low mass magnetic recording head and suspension |
04/21/1998 | US5742451 Machined magnetic head with contoured air bearing surfaces |
04/21/1998 | US5742449 Rotating magnetic memory device |
04/21/1998 | US5742446 Method for detection of slider-disk contact |
04/21/1998 | US5742443 Method and apparatus for data placement of continuous media to utilize bandwidth efficiency |
04/21/1998 | US5741593 Magnetic recording medium |
04/21/1998 | US5741577 Magnetic recording medium having a lubricant layer with a specified structure of a specified perfluoropolyether lubricant |
04/21/1998 | US5741560 Method for preparing a substrate for a magnetic disk |
04/21/1998 | US5741403 Smooth surface finishes |
04/21/1998 | US5741373 Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials |
04/21/1998 | CA2079566C Magnetoresistive head for reading magnetic ink characters |
04/16/1998 | WO1998015956A1 Clock generating apparatus and disk driving apparatus |
04/16/1998 | WO1998015948A1 Toroidal thin film head |
04/16/1998 | WO1998015668A1 Production method of laminate body, and the laminate body |
04/16/1998 | DE19736255A1 Gray-code decoder compensation circuit |
04/16/1998 | DE19581346C2 Digital video tape recording appts. with high speed reproduction mode |
04/15/1998 | EP0836188A1 Method of defining a dynamic system controller and the controller per se |
04/15/1998 | EP0836148A2 Gimbal card reader |
04/15/1998 | EP0835507A1 Flux enhanced write transducer and process for producing the same in conjunction with shared shields on magnetoresistive read heads |
04/15/1998 | EP0835506A1 Method and apparatus for spectral analysis in a disk recording system |
04/15/1998 | EP0835505A1 Apparatus for reproducing a digital information signal from a record carrier |
04/15/1998 | EP0835239A1 Ketimine curing agents and rapidly curing magnetic recording media and films prepared with ketimines |
04/15/1998 | EP0730774B1 Thin film magnetic heads with thin nickel underlayers |
04/15/1998 | CN1179227A Combination of magnetic record carrier and apparatus for recording digital information signal in a track on said record carrier |
04/15/1998 | CN1178970A Magnetic recording medium and its producing technology |
04/15/1998 | CN1178969A Integrated suspending frame flexible parts with flexible terminal platform |
04/15/1998 | CN1178968A 磁头 Magnetic head |
04/15/1998 | CN1178966A Automatic cassette changer for front loading type magnetic recording-reproduction apparatus |
04/15/1998 | CN1178965A Multi-track transmission lines for R/W head interconnect in hard disk drive |
04/15/1998 | CN1038071C Multi-track helical scanning system |
04/14/1998 | US5740309 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium |
04/14/1998 | US5740244 Method and apparatus for improved fingerprinting and authenticating various magnetic media |
04/14/1998 | US5740151 Optical test disk having a plurality of different formats |
04/14/1998 | US5740149 Phase-change type optical recording and reproducing method |
04/14/1998 | US5740144 Disk reproducing apparatus |
04/14/1998 | US5739994 Method of allocating concentric track locations on a disk storage medium |
04/14/1998 | US5739991 Composite thin film head having magnetoresistive and inductive head portions with nonmagnetic thin film interposed between core and shield portions of core layer |
04/14/1998 | US5739990 Spin-valve GMR sensor with inbound exchange stabilization |
04/14/1998 | US5739988 Spin valve sensor with enhanced magnetoresistance |
04/14/1998 | US5739987 Magnetoresistive read transducers with multiple longitudinal stabilization layers |
04/14/1998 | US5739986 Magnetic tape recording/reproducing device comprising a head-drum unit using capacitive and inductive couplings to transfer signals from and to the write and read heads |
04/14/1998 | US5739984 damping loop for a tape drive actuator with a servo control system |
04/14/1998 | US5739983 Floppy disk drive assembly |
04/14/1998 | US5739982 Laser treatment of head gimbal assembly components |
04/14/1998 | US5739981 Magnetic head sub-ambient air pressure slider for a disk drive device or the like |
04/14/1998 | US5739977 Pole base moving apparatus of tape recorder |
04/14/1998 | US5739975 Memory storage module for staring and accessing magnetically encoded data on linear tracks |
04/14/1998 | US5739974 System for calibrating a magnetic tape drive |
04/14/1998 | US5739973 Apparatus for recording a mixed video and tracking signal on a magnetic recording medium |
04/14/1998 | US5739972 Storage device |
04/14/1998 | US5739971 Head-position controlling device |
04/14/1998 | US5739969 Digital data storage using predetermined increments of time wherein each increment represents a plurality of bits of information |
04/14/1998 | US5739968 Recording/playback apparatus for dividing encoded digital video data into essential information and high-precision information and for recording both the high-precision information onto a magnetic tape |
04/14/1998 | US5739706 Magnetically recording apparatus |
04/14/1998 | US5739048 Method for forming rows of partially separated thin film elements |
04/14/1998 | US5738946 Applied to a high sensitivity magnetic head |
04/14/1998 | US5738945 Isolation layer for reducing noise |
04/14/1998 | US5738938 Stable multilayer comprising one rare earth-transition metal alloy layer; heat resistance |
04/14/1998 | US5738931 Electronic device and magnetic device |
04/14/1998 | US5738929 Increasing the contact surface between a ferromagnetic layer and a non-magnetic metal film by a textured surface |
04/14/1998 | US5738927 Perpendicular magnetic recording media and magnetic recording device |
04/14/1998 | US5738906 Method for producing a magnetic disk |
04/14/1998 | US5738566 Lapping guide system, method and article of manufacture |
04/14/1998 | US5737837 Manufacturing method for magnetic head junction board |
04/14/1998 | US5737826 Method of making a thin-film transducer design for undershoot reduction |
04/14/1998 | US5737825 Method of making thin film magnetic head including a durable wear layer and gap structure |
04/09/1998 | WO1998014940A1 Reproducing device and device and method for correcting error |
04/09/1998 | WO1998014937A1 Suspension with integrated conductors having trimmed impedance |
04/09/1998 | WO1998014936A1 Redundant synchronization fields to improve disc drive read performance |
04/09/1998 | WO1998014935A2 A magnetic recording head having a carbon overcoat array on slider air bearings surfaces |
04/09/1998 | WO1997046892A3 Magnetoresistance sensor having minimal hysteresis problems |
04/09/1998 | DE19744348A1 Magnetic storage medium especially hard disk |
04/08/1998 | EP0834872A1 Magnetic recording medium and process for producing same |
04/08/1998 | EP0834871A1 Circuitry and method for current sensing in a voice coil driver |
04/08/1998 | EP0834870A1 Disk drive magnetic actuator latch mechanism |
04/08/1998 | EP0834869A1 Improvements in or relating to disk drive circuitry |
04/08/1998 | EP0834868A1 Head suspension with self-shielding integrated conductor trace array |
04/08/1998 | EP0834867A1 Suspension with multi-layered integrated conductor trace array for optimized electrical parameters |
04/08/1998 | EP0834866A2 Multi-trace transmission lines for r/w head interconnect in hard disk drive |
04/08/1998 | EP0834865A1 A head suspension assembly |
04/08/1998 | EP0834864A2 Actively stabilized magnetoresistive head |
04/08/1998 | EP0834173A1 Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape |
04/08/1998 | CN1178609A D. C. brushless motor with minimized net radial forces and low cogging torque |
04/08/1998 | CN1178364A Electrical connection system for full erase head assembly of video cassette recroder |
04/08/1998 | CN1178363A Thermal asperity detection method, thermal asperity eimination method, magentic disk unit and retry method therefor |
04/08/1998 | CN1178362A Magnetic recording/displaying device |
04/08/1998 | CN1178361A Glass substrate, magnetic recording medium and method of manufacturing magnetic recording medium |