Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/1995
05/18/1995WO1995013609A1 Wire carrier for disk drive
05/18/1995WO1995013608A1 Process for manufacturing recording heads for magnetic storage devices
05/18/1995WO1995013607A1 Capstanless helical drive system
05/18/1995WO1995013606A1 Method and apparatus for determining and using head parameters in a helical scan recorder
05/17/1995EP0653754A2 Removal of precompensation in a write data signal
05/17/1995EP0653747A1 Magnetic recording medium and manufacturing method thereof
05/17/1995EP0653746A2 Multi-track helical scanning system
05/17/1995EP0653745A2 Multi-track helical scanning system
05/17/1995EP0653744A2 Stationary full-width erasing apparatus
05/17/1995EP0653379A1 Process for manufacturing homogeneous magnetite
05/17/1995EP0369019B1 Polyphenylene sulfide film and process for its production
05/16/1995US5416806 Timing loop method and apparatus for PRML data detection
05/16/1995US5416664 Degaussing technique
05/16/1995US5416658 Information storage device using a rotary recording medium
05/16/1995US5416657 Seal for bearings in small angle oscillation applications
05/16/1995US5416656 Magnetic recording and reproducing head having a flat surface with round front ridge
05/16/1995US5416652 Apparatus for, and methods of, recording signals in tracks on a memory member without a reference index
05/16/1995US5416651 Apparatus for magnetically recording digital data
05/16/1995US5416646 Data recording and reproducing apparatus having read/write circuit with programmable parameter means
05/16/1995US5416645 Reproducing circuit having common base amplifier, low-pass filter and peak detector for use with magnetoresistive head
05/16/1995US5416643 Video signal recording and reproducing apparatus using depth separated recording bands
05/16/1995US5416642 Dust-immune method and apparatus for gain control of a read amplifier in a magnetic tape transport
05/16/1995US5416601 Controlling video replay stores
05/16/1995US5416545 Magnetic recording-reproducing circuit in a camera
05/16/1995US5416353 Netoresistance effect element
05/16/1995US5415941 Magnetic recording medium comprising magnetic particles and a specified polyurethane resin
05/16/1995US5415933 Magnetic recording medium containing a biaxially oriented multilayer support
05/16/1995US5415930 Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom
05/16/1995US5415929 Dispersant coating
05/16/1995US5415928 Magnetic recording tape
05/16/1995US5415889 Manufacturing method for a magnetic recording medium
05/16/1995CA2030872C Disk file or tape drive with high servo sample rate
05/11/1995WO1995012967A1 Method for processing signal wire
05/11/1995WO1995012882A1 Method and apparatus for retrieving digital data from a magnetic storage medium
05/11/1995WO1995012548A1 Process for making goethite
05/11/1995DE4338391A1 Apparatus for generating head-switching signals for a magnetic-tape apparatus
05/11/1995CA2175466A1 Process for making goethite
05/10/1995EP0652554A1 A method of texturing the surface of a brittle material
05/10/1995EP0652553A1 Magnetic recording medium
05/10/1995EP0652552A1 Multipad flying slider for magnetic recording
05/10/1995EP0652551A1 Methods of batch manufacturing of coils
05/10/1995EP0652550A1 Read-out magnetic head with multilayer magnetoresistant element and concentrator and manufacturing method
05/10/1995EP0652549A1 Magnetic recording/reading head
05/10/1995EP0652490A2 Magnetic particles and process for producing the same
05/10/1995EP0652206A2 Fluorine-containing carboxylic acid amine salt and a magnetic recording medium with the same thereon
05/10/1995EP0652052A1 Coating method
05/10/1995CN2196810Y Cylinder-type magnetic letter paper recording and playing machine
05/09/1995US5414783 Write head for a MICR reader having an adjustable field profile
05/09/1995US5414722 In a magnetic storage mechanism
05/09/1995US5414580 Magnetic storage system using thin film magnetic recording heads using phase-shifting mask
05/09/1995US5414578 Voice coil servo motor for adjusting magnetic head
05/09/1995US5414577 Magnetically coupled hard disk drive head positioner latch
05/09/1995US5414576 Space saving configuration of a printed cirucit board for a magnetic head on a flexure seat for the head
05/09/1995US5414571 Adaptive equalization circuit for magnetic recording apparatus having high error immunity
05/09/1995US5414567 Magnetic recording and reproducing device
05/09/1995US5414566 Apparatus and method for generating high speed dubbing signal
05/09/1995US5413903 Element having a transparent magnetic recording layer containing barium ferrite particles
05/09/1995US5413900 Magnetic recording layer
05/09/1995US5413873 Magnetic recording medium having a glass or amorphous carbon substrate, vanadium or molybdenum precoat layer, chromium primer layer and cobalt magnetic layer
05/09/1995US5413868 Perpendicular magnetic recording medium comprising a magnetic thin film of cobalt, palladium, chromium and oxygen
05/09/1995US5413862 Magnetic recording medium having a magnetic layer comprising a specified polyurethane resin and magnetic particles
05/09/1995US5413850 Non-conductive aluminum oxide-titanium carbide (A1203-TIC) thin film computer head substrate, method of making same, and slider element incorporating same
05/09/1995US5413835 Magnetic recording medium having an underlayer of low melting point metal alloy in the form of spherically shaped structures
05/09/1995US5413672 Method of etching sendust and method of pattern-etching sendust and chromium films
05/04/1995WO1995012199A1 Burnishable head and media for near contact and contact recording
05/04/1995WO1995012196A1 Rotary inertial latch for disk drive actuator
05/04/1995WO1995012195A1 Magnetic head and magnetic head device
05/04/1995WO1995011799A1 Memory material and method for its manufacture
05/04/1995DE4438606A1 Magnetic head mount
05/04/1995CA2175044A1 Memory material and method for its manufacture
05/03/1995EP0651403A2 Fe-M-C Magnetic film and method of producing the same
05/03/1995EP0651380A1 Method of preparing recording media for a disk drive and disk drive recording media
05/03/1995EP0651379A1 Magnetic recording medium
05/03/1995EP0651378A1 High-density magnetic recording medium
05/03/1995EP0651377A1 Position sensors for computer disk drives
05/03/1995EP0651376A1 Flying slider with composite solder pads and method of manufacture
05/03/1995EP0651375A1 Magnetoresistive head
05/03/1995EP0651374A2 A planar magnetoresistive head
05/03/1995EP0651373A2 Method and apparatus for adjusting asymmetric recording signals
05/03/1995EP0650628A1 Composite metal and ferrite head transducer and manufacturing method therefor.
05/03/1995CN1102268A Information signal recording apparatus and reproduction apparatus each comprising means for tracking control
05/02/1995US5412809 Disk drive power control circuit and method
05/02/1995US5412524 Magneto-resistive head
05/02/1995US5412523 Holding and adjusting apparatus for a rotating magnetic head arrangement
05/02/1995US5412518 In a magnetic data storage device
05/02/1995US5412517 Magnetic tape recording/playback device with playback monitoring
05/02/1995US5412516 Data storage system with a dual-gap head using a dual-mode flexible disk controller
05/02/1995US5412515 Apparatus for recording and/or reproducing an electric signal on/from a magnetic record carrier
05/02/1995US5411814 Article comprising magnetoresistive oxide of La, Ca, Mn additionally containing either of both of Sr and Ba
05/02/1995US5411813 Ferhgasi soft magnetic materials for inductive magnetic heads
05/02/1995US5411801 Plate-like magnetite particles and process for producing the same
05/02/1995US5411798 Fiber substrates, magnetic recording layer and visible information layer
05/02/1995US5411630 Spraying, charging, and electrostatically depositing fine particles on surface to use as mask; etching to form projections
05/02/1995US5410794 Caddy and carrier tool for assembling a head arm stack
04/1995
04/26/1995EP0650296A2 Recording and reproducing digital video data
04/26/1995EP0650159A1 Manufacturing method of magnetic recording medium
04/26/1995EP0650158A1 Magnetic recording medium, method for producing the same and method for forming film by plasma cvd
04/26/1995EP0650157A1 Magnetic recording medium, its recording/reproducing method and information processor which uses the medium and method
04/26/1995EP0650156A1 Contact scheme for minimizing inductive pickup in magnetoresistive read heads
04/26/1995CN1102006A Barium ferrite thin film for longitudinal recordin