Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/1999
10/26/1999US5973891 Data transducer and method for writing data utilizing the bottom pole as the trailing edge of a thin-film magnetic tape write head
10/26/1999US5973890 Magnetic head with saturable element between the poles outside of the gap
10/26/1999US5973889 Single-channel magnetic head with magnetoresistive element in series with electrically conducting magnetic elements
10/26/1999US5973888 Crash stop and disk drive employing the crash stop
10/26/1999US5973887 Load and unload ramp with integrated latch
10/26/1999US5973885 Swageable base for suspension assembly in hard disk drive without flange
10/26/1999US5973884 Gimbal assembly with offset slider pad and cross beam for pitch and roll stiffness and high vertical and horizontal stiffness
10/26/1999US5973883 Magnetic head supporting mechanism
10/26/1999US5973882 Moment-flex head suspension
10/26/1999US5973881 Magnetic head slider with rail grooves narrowing from base thereof
10/26/1999US5973880 Negative pressure flying head slider having improved side rails construction
10/26/1999US5973875 Method and apparatus for determining and using head parameters in a helical scan recorder
10/26/1999US5973874 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head
10/26/1999US5973872 Method and apparatus for a low cost multi-channel tape recording head
10/26/1999US5973870 Adaptive and in-situ load/unload damage estimation and compensation
10/26/1999US5973869 Servo frame edge detection for tape servo pattern with synchronization field
10/26/1999US5973553 Apparatus for removing additive disturbance from data channel and method therefor
10/26/1999US5973447 Gridless ion source for the vacuum processing of materials
10/26/1999US5973421 Voice coil motor actuator for magnetic disk device
10/26/1999US5973334 Magnetic device and magnetic sensor using the same
10/26/1999US5972816 Glass-ceramic substrate for a magnetic information storage medium
10/26/1999US5972515 Comprising magnetic layer having layer of ferromagnetic powder and binder, said magnetic layer placed on non-magnetic support member, whereby said binder consists of polyurethane resin, and polyether polyester urethane resin
10/26/1999US5972474 Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium having such a film as a base
10/26/1999US5972460 Information recording medium
10/26/1999US5972439 Comprising liquid crystal polyester, non-liquid crystal polyester, fiberizer; elasticity, toughness, electrical properties; as base film for electrical insulating material, capacitors, magnetic recording media, heat-sensitive ribbon
10/26/1999US5972420 Magnetoresistive sensor manufacturing method
10/26/1999US5972184 Heating system for high throughput sputtering
10/26/1999US5970603 Method for processing magnetic read/write heads
10/26/1999US5970602 Head actuator assembly and method for fabricating the same
10/21/1999WO1999053506A1 Combination of magnets for generating a uniform external magnetic field
10/21/1999WO1999053496A1 Storage card and devices
10/21/1999WO1999053494A1 Storage disk comprising depressions and/or raised features
10/21/1999WO1999053493A1 Method and device for writing servo pattern
10/21/1999WO1999053490A1 Recording medium library device and control method thereof
10/21/1999WO1999053483A1 Aromatic polyamide film for high-density magnetic recording medium
10/21/1999WO1999053482A1 Laser assisted track width definition and radial control with magnetic recording
10/21/1999WO1999052963A1 Polyalkylene naphthalate, composition thereof, film, and processes for producing these
10/21/1999DE19917357A1 Receiver for nonlinear signal for detecting original data from binary data stream input signal enables models of sampled signals to be produced from preceding, current and future bit data, access time phase correction
10/21/1999DE19916104A1 Detecting defects on a disk in a disk drive device
10/20/1999EP0951057A1 Substrate flattening method, and film-coated substrate and semiconductor device manufacturing method
10/20/1999EP0951047A2 Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
10/20/1999EP0951010A1 Process for manufacturing an assembly with multiple magnetic heads and assembly with multiple heads obtained by this process
10/20/1999EP0950726A2 Precursor solution for forming thin film of ferroelectric substance and production process thereof
10/20/1999EP0950682A1 Biaxially oriented film
10/20/1999EP0950681A1 Biaxially oriented polyester film and magnetic recording media containing the film as the base
10/20/1999EP0950245A1 Method and apparatus for writing a clock track on a storage medium
10/20/1999EP0950241A1 Optoelectronic sensor module
10/20/1999EP0880774B1 Vertical magnetic head with integrated coiling and process for making same
10/20/1999CN1232246A Disc recording medium and method of fabricating the same
10/20/1999CN1232245A Magnetic head front grinding device and method
10/20/1999CN1232244A Recording/reproducing apparatus and method
10/19/1999US5970315 Particularly useful for data storage applications, isotropically etching sacrificial layer under at least a beam portion of said microelectromechanical device
10/19/1999US5970091 Equalizer having a processing unit for selecting a coefficient out of a coefficient table
10/19/1999US5970038 Reduction of mesa fly height modulation due to media asperities in magneto-optic drives
10/19/1999US5970026 Temperature invariant, magneto-optic modulator coil driving circuit
10/19/1999US5969933 Transient magnet field degaussing system
10/19/1999US5969918 Cassette adaptor
10/19/1999US5969912 Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations
10/19/1999US5969911 Inductive/MR composite type thin-film magnetic head
10/19/1999US5969910 Magnetic head and magnetic disk apparatus provided therewith
10/19/1999US5969909 Print motor assembly for use in a magnetic recording/reproducing apparatus
10/19/1999US5969908 In-rigger of a carriage assembly that prevents rotation of the carriage assembly
10/19/1999US5969907 Magnetic disk drive
10/19/1999US5969906 Transducer suspension system having access aperture
10/19/1999US5969904 Air bearing slider and head Gimbal assembly
10/19/1999US5969899 Enhanced method and system of unloading magnetic heads
10/19/1999US5969898 Method and system for reading data that is unreadable by a tape drive
10/19/1999US5969896 Magnetic recording/reproducing device with a function of correcting waveform of magnetoresistive-effect head
10/19/1999US5969895 Disk drive apparatus and head switching method in a disk drive apparatus
10/19/1999US5969894 Method for detecting data encoded as state transitions in a read signal
10/19/1999US5969893 Tape pre-formatting with uniform data storage segments selectively mapped to fixed or variable sized independently addressable data storage partitions
10/19/1999US5969523 Preamplifier bias mode to re-initialize a GMR head after losing initialization
10/19/1999US5969494 Method of estimating gain of servo control system
10/19/1999US5969080 Film made of an aromatic polyamide and/or aromatic polyimide and a magnetic recording medium using it
10/19/1999US5968679 Magnetic recording medium and method of manufacturing the same
10/19/1999US5968677 Nonmagnetic substrate and ferromagnetic film for electroconductors
10/19/1999US5968676 Magnetoresistance effect film and magnetoresistance effect type head
10/19/1999US5968658 Nonmagnetic substrate and magnetizable layer with polymers and ferromagnetic pigments
10/19/1999US5968627 Metal foil disk for high areal density recording in environments of high mechanical shock
10/19/1999US5968609 Carbon layer formed by vapor deposition on magnetic film as gasified lubricant
10/19/1999US5968608 Laser texturing of magnetic recording medium using multiple lens focusing
10/19/1999US5968405 Cobalt-coated acicular magnetic iron oxide particles
10/19/1999US5968226 Process of making goethite or iron-based alloy particles
10/19/1999US5967880 Air bearing surface
10/19/1999US5967878 Lapping method and system for compensating for substrate bow
10/19/1999US5966800 Method of making a magnetic head with aligned pole tips and pole layers formed of high magnetic moment material
10/14/1999WO1999052106A1 New air bearing surface design for constant fly height profile
10/14/1999WO1999052101A1 Magnetic recording medium and method of recording
10/14/1999WO1999052100A1 Data stream recording / reproducing apparatus, recording/reproducing method, and recording medium
10/14/1999WO1999052099A1 Apparatus for recording data in parallel tracks
10/14/1999WO1999051540A1 Silicon carbide memory board substrate with a germanium and silicon coating
10/14/1999DE19913384A1 Dual actuator pivoting lever tape head posiitoner
10/14/1999DE19913382A1 Multichannel magnetic tape system with optical tracking servo
10/14/1999DE19911470A1 Coding and decoding of a sequence of digital data words
10/13/1999EP0949615A1 Data recording apparatus and data recording method, and data editing apparatus and data editing method
10/13/1999EP0949608A1 Magnetic recording medium and process for producing the same
10/13/1999EP0949607A2 Magnetic recording medium
10/13/1999EP0948788A1 Magnetic field sensor comprising a spin-tunnel junction
10/13/1999EP0948413A1 Method and apparatus for the production of thin films
10/13/1999EP0922280A4 Method and apparatus for magnetic recording using an induced plasma discharge