Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/1999
12/08/1999CN1238059A Magnetizable device
12/08/1999CN1237763A Method and apparatus for providing servo loop gain calibration
12/08/1999CN1237756A Bidirectional thin-film magnetoresistive tape head assembly
12/08/1999CN1237755A Magnetic tunnel junction magnetoresistive read head with longitudinal and transverse bias
12/08/1999CN1237546A Glass-ceramic substrate for magnetic information recording medium
12/08/1999CN1237545A Glass-ceramic substrate for information storage medium
12/07/1999US6000052 Signal conditioning system for controlling data retrieval channel characteristics in which errors in samples are segregated by association with intended sample values to control selected characteristics
12/07/1999US5999690 Picture signal record/playback apparatus and method thereof for time lapse VCR
12/07/1999US5999569 Communication system
12/07/1999US5999511 Read circuit for disc player
12/07/1999US5999508 Recording medium, recording apparatus, reproducing method, and reproducing apparatus
12/07/1999US5999506 Data recording/reproducing device and recording medium
12/07/1999US5999498 Reduced profile magnetic head assembly and method of manufacturing reduced profile magnetic head support structure
12/07/1999US5999381 Head drum assembly with vibration absorbing element
12/07/1999US5999380 Smooth topography head surface on a head with patterned pole
12/07/1999US5999379 Spin valve read head with plasma produced metal oxide insulation layer between lead and shield layers and method of making
12/07/1999US5999378 Magnetoresistance effect head having a giant magnetoresistance effect film
12/07/1999US5999377 Holding device for stationary arranged write/read heads of a recorder
12/07/1999US5999376 Magnetic head device with terminal portions of conductive patterns extending outwardly from printed writing board to contact head chip lead wires
12/07/1999US5999375 Positioning inner and outer tracks on a recording disc
12/07/1999US5999373 Bearing cartridge for a disc drive
12/07/1999US5999372 Actuator arm with streamlined leading edge to reduce air turbulence
12/07/1999US5999371 Aerodynamic latch with a vane-propelled shaft for a disc drive
12/07/1999US5999370 Airflow generator spindle hub for aerodynamically released shipping latch for disk drive actuator
12/07/1999US5999369 Magnetic disk apparatus
12/07/1999US5999368 Magnetic head slider provided with a hard material layer for improved impact resistance and for avoiding cracking of an air bearing surface during production of the magnetic head slider
12/07/1999US5999361 Servo control device and method using a minimal bias table for displacement control of a plant responsive to bias forces
12/07/1999US5999360 Disc drive servo system employing thermal signals
12/07/1999US5999359 Head positioning system with photosensor
12/07/1999US5999355 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
12/07/1999US5999353 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic
12/07/1999US5999352 Variable bits per inch recording
12/07/1999US5999351 Multi-track density direct access storage device
12/07/1999US5999349 Waveform equalization apparatus
12/07/1999US5999348 Data storage system having baseline shift correction
12/07/1999US5998994 MR head offset correction method and magnetic disk certifier
12/07/1999US5998993 Method and apparatus for testing magnetic head with spin-valve magnetoresistive element
12/07/1999US5998048 Article comprising anisotropic Co-Fe-Cr-N soft magnetic thin films
12/07/1999US5998040 Multilayer which shows magnetoresistive effect and magnetoresistive element using the same
12/07/1999US5998016 Spin valve effect magnetoresistive sensor and magnetic head with the sensor
12/07/1999US5998009 Magnetic recording medium
12/07/1999US5998002 High-density magnetic recording medium
12/07/1999US5998001 Magnetic recording medium
12/07/1999US5997987 Magnetic recording medium
12/07/1999US5997977 Information recording substrate and information recording medium prepared from the substrate
12/07/1999US5997755 Damage-reduced magnetic head
12/07/1999US5997700 Containing aluminum oxide and titanium carbide as main constituents. reactive etching by reactive gas ions and sputter-etching by inert gas ions proceed concurrently.
12/07/1999US5997698 Applied to various magnetic heads including an induction type magnetic head, a magnetoresistance type magnetic head(mr head), and an mr induction type composite head having an induction head portion and an mr head portion.
12/07/1999US5997620 Polishing composition
12/07/1999US5997381 Lapping sensor for thin film recording elements and method for manufacturing same
12/07/1999US5996213 Thin film MR head and method of making wherein pole trim takes place at the wafer level
12/07/1999US5996212 Method of manufacturing a body having a structure of layers
12/07/1999CA2113877C Information recording medium and method of fabricating the same
12/02/1999WO1999062068A2 Magnetic memory
12/02/1999WO1999062059A1 Adaptive low-noise current generator and method
12/02/1999WO1999061678A1 A substrate handling and processing system and method
12/02/1999WO1999061676A1 Method for manufacturing a multilayer film for using in a magnetic head for recording information
12/02/1999WO1999061167A1 Apparatus for differential zone lubrication of magnetic recording media and related methods
12/02/1999DE19923515A1 Rotating head arrangement allowing simultaneous recording and play back
12/02/1999DE19923271A1 Rotating head arrangement esp. for verifying recorded data
12/02/1999DE19914223A1 Vorrichtung und zugehöriges Verfahren zum Schützen eines magnetoresistiven Sensors gegen Beschädigung während eines thermischen Unebenheitsereignisses The apparatus and associated method for protecting a magnetoresistive sensor from damage during a thermal asperity event
12/02/1999DE19825391A1 Magnetischer Speicher Magnetic memory
12/01/1999EP0961271A2 Digital data recording and reproducing apparatus and digital data reproducing apparatus
12/01/1999EP0961269A1 Read channel equalization with enhanced signal to noise ratio
12/01/1999EP0960718A1 Biaxially oriented polyester film
12/01/1999EP0864147A4 Fault-tolerant sample-data servo pattern
12/01/1999EP0804793B1 Fm detection of slider-disk interface
12/01/1999EP0731969B1 Magnetic multilayer device including a resonant-tunneling double-barrier structure
12/01/1999CN2351802Y Memory unit
12/01/1999CN1237262A Disk-like recording medium, disk drive, and reproducing method for disk-like recording medium
12/01/1999CN1237260A Disc head slider having surface discontinuities to minimize fly stiction
12/01/1999CN1236959A Soft magnetic film, soft magnetic multilayer film, method of manufacturing the same and magnetic device using film
12/01/1999CN1236942A Magnetic recording medium and method of manufacturing magnetic recording medium
12/01/1999CN1236941A Rotary head device
12/01/1999CN1236940A Rotary head device
12/01/1999CN1236939A Magnetic recording method and apparatus, magnetic reproducing method and apparatus and tape-shaped recording medium
12/01/1999CN1236930A Data recording apparatus
12/01/1999CN1236826A Dual chamber ion beam sputter deposition system
11/1999
11/30/1999US5995705 Burst transmission apparatus and method for audio/video information
11/30/1999US5995561 Method and apparatus for reducing noise correlation in a partial response channel
11/30/1999US5995480 Rotary driving device having a surface vibration absorber part with a varying thickness
11/30/1999US5995461 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
11/30/1999US5995343 Magnetic headwith specified tapered pole tip width ratio
11/30/1999US5995342 Thin film heads having solenoid coils
11/30/1999US5995341 Magnetic disk drive recording a signal with a skew angle
11/30/1999US5995340 Magnetic head for vector recording/play
11/30/1999US5995339 Magnetoresistive head with a front flux guide and an embedded MR element
11/30/1999US5995338 Magnetoresistive head and magnetic disk apparatus
11/30/1999US5995337 Combined thin film magnetic head formed over a substrate trench
11/30/1999US5995336 Composite structure with single domain magnetic element, and thin film magnetic head incorporating same
11/30/1999US5995335 In-stack adjustable magnetic head suspension
11/30/1999US5995334 Rotary electrostatic microactuator with area-efficient comb electrode arrangement
11/30/1999US5995332 Scissoring load ramp for a removable media disk drive
11/30/1999US5995331 Magnetic-tape-cassette apparatus
11/30/1999US5995330 Rigid disk drive with dynamic head loading apparatus
11/30/1999US5995329 Hard magnetic disc unit having head gimbal assemblies
11/30/1999US5995328 Multi-layered integrated conductor trace array interconnect structure having optimized electrical parameters
11/30/1999US5995327 Magnetic disk device for restraining vibration of head mounting part
11/30/1999US5995326 Head gimbal protection for a disk drive
11/30/1999US5995325 Transducer signal wire termination
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