Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/1996
08/13/1996US5545988 Waveform signal processor with selective sampling
08/13/1996US5545478 Magnetic recording material with magnetic films and protective films with lubricant layers
08/13/1996US5545462 Improved chroma, audio characteristics, durability
08/13/1996US5544774 Method of eliminating pole recession in a thin film magnetic head
08/08/1996WO1996024088A1 Method and apparatus for applying thin fluid coating stripes
08/08/1996DE19603618A1 Soft magnetic thin film having high saturation magnetisation
08/08/1996DE19503103A1 Rotary head magnetic tape recording and reproducing appts.
08/08/1996CA2209919A1 Method and apparatus for applying thin fluid coating stripes
08/07/1996EP0725392A1 Magnetic recording medium and method for fabricating the same
08/07/1996EP0725391A2 Magnetic recording medium and magnetic recording system using the same
08/07/1996EP0725390A2 Suspension assembly structure and method for a disk drive system
08/07/1996EP0725389A2 Method of bonding a contact-type thin film magnetic head element to a supporting beam
08/07/1996EP0725388A2 Magneto-resistance effect type magnetic head operable at optimum biasing point
08/07/1996EP0725387A2 Magnetic head producing method
08/07/1996EP0725386A2 Disk storage system, thin film magnetic head therefor and fabricating method thereof
08/07/1996CN1128390A Magnetic head device for magnetro-optical recording
08/07/1996CN1128386A Apparatus and method for providing multimedia data
08/06/1996USH1573 Reduced mass/inertia suspension
08/06/1996US5544135 Fault tolerant servo address mark for disk drive
08/06/1996US5544131 Magnetic writing head for magneto-optical recording with thick protective coating
08/06/1996US5543990 Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips
08/06/1996US5543989 Magnetic storage system including a magnetoresistive read sensor with sendust shield utilizing an optimized sendust seed layer
08/06/1996US5543988 Hall sensor with high spatial resolution in two directions concurrently
08/06/1996US5543987 Head carriage device having applying force means disposed within pillar portion
08/06/1996US5543986 Disk drive with shock-resistant rotary actuator
08/06/1996US5543985 "Acton" load beam for a winchester disk drive
08/06/1996US5543982 Disk drive apparatus having a device inside the disk drive housing for electrically connecting a spin motor cable outside the housing to a connector outside the housing
08/06/1996US5543979 Preamplifier circuit arrangements for common current flow in a transducer
08/06/1996US5543978 Adaptive equalizer of disk reproducing apparatus using a constant angular velocity method
08/06/1996US5543977 Data recording system having improved longitudinal and helical search capability
08/06/1996US5543975 Removal of precompensation in a write data signal from a flexible disk controller
08/06/1996US5543973 Magnetic field generating apparatus for generating bias magnetic field in a magnetic information transfer system
08/06/1996US5543911 Method of currency or document validation by use of an anti-counterfeiting magnetic viewing strip
08/06/1996US5543228 Improved adhesion between glass substrate and polymer
08/06/1996US5543226 Magnetic recording media
08/06/1996US5543221 Nonmagnetic substrate, soft magnetic layer, perpendicular magneto-anisotropic recording layer comprising cobalt-chromium alloy; high density
08/06/1996US5543219 Printing inks with coated magnetic particles, coated with ionomers and free of solvent
08/06/1996US5543203 Preventing from being scattered upon rotation
08/06/1996US5543179 Immersing cleaning roller means in solution of abrasive particles and resin to selected depth, rotating, raising roller from solution to form first and second cleaning members in immersed and non-immersed pertions
08/06/1996US5543070 Composite oxide
08/06/1996US5543069 Acicular or plate-like magnetic particles, oxide or hydroxieof aluminum and/or silicon adhered to surface of particles
08/06/1996US5543022 Disc-handling apparatus
08/01/1996WO1996023352A1 Amplifier
08/01/1996WO1996023305A1 Dual identification for data fields of a disk drive
08/01/1996WO1996023302A1 Degausser for tape used with contact duplication
08/01/1996WO1996023301A1 Magnetic recording disk
08/01/1996WO1996023300A1 Compliant anchor for securing disk drive actuator bearing
08/01/1996WO1996023299A1 Apparatus with a rotationally drivable magnetic head and with a cleaning device for the magnetic head
08/01/1996WO1996023273A1 A device for releasably securing a read and/or write head
08/01/1996WO1996016400A3 Magnetic head provided with write elements and read elements
08/01/1996CA2211559A1 A device for releasably securing a read and/or write head
08/01/1996CA2211092A1 Compliant anchor for securing disk actuator bearing
07/1996
07/31/1996EP0724302A1 Giant magnetoresistance, method of fabrication and its use in a magnetic sensor
07/31/1996EP0724301A2 Magnetoresistance effects film
07/31/1996EP0724262A2 Class 4 partial response using peak sampling
07/31/1996EP0724255A1 Optical disc system
07/31/1996EP0724254A1 Magnetic recording medium
07/31/1996EP0724253A2 Magnetic head device and method of producing same
07/31/1996EP0723697A1 Flex circuit vibration sensor
07/31/1996EP0723565A1 Polymeric film
07/31/1996EP0701632A4 Aluminum alloys containing beryllium and investment casting of such alloys
07/31/1996CN1128077A Contact duplication tape degausser
07/31/1996CN1127918A Actuator arm assembly with self-locking arm
07/31/1996CN1127914A MR read transducer with thermal noise cancellation
07/30/1996US5541794 Magnetic tape recording head cleaning apparatus
07/30/1996US5541793 Bidirectional thin-film magnetoresistive tape head assembly
07/30/1996US5541792 Actuator arm with magnetic flux response to bias arm to a stop position
07/30/1996US5541789 Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk
07/30/1996US5541788 Magnetic disk drive and flexible printed circuit board
07/30/1996US5541787 Head disc assembly with printed circuit cable connector adapted for automated assembly
07/30/1996US5541785 Magnetic disk apparatus with improved positioning control of magnetic head
07/30/1996US5541784 Bootstrap method for writing servo tracks on a disk drive
07/30/1996US5541783 Disk recording medium and disk drive unit wherein the product of the number of servo areas and the recording/reproduction mode switching time of the head amplifiers is 1200 or less
07/30/1996US5541781 Method for synchronizing digital audio tape recorders
07/30/1996US5541737 Apparatus and method for recording and reproducing a digital video and audio signal
07/30/1996US5541008 Magnetic recording medium
07/30/1996US5540975 Magnetic recording medium comprising a magnetic layer of ferromagnetic metal powder and binder resin and having specified magnetic properties
07/30/1996US5540973 Magnetic recording medium and a method for manufacturing such medium
07/30/1996US5540957 Method of manufacturing a magnetic recording medium
07/30/1996US5540542 HDA headload carriage tooling
07/26/1996CA2167549A1 Optical disc system
07/25/1996WO1996022600A2 Fm detection of slider-disk interface
07/25/1996WO1996022597A1 Laminate
07/25/1996WO1996022596A2 Non-destructive in-situ landing velocity determination of magnetic rigid disk drives
07/25/1996WO1996022405A1 Disc-handling apparatus
07/25/1996DE19601730A1 Rough texturing or magnetic film on non-magnetic substrate disc-drive
07/24/1996EP0723377A2 Recording/reproducing method of digital video tape for trick-play operation and recorder/reproducer suitable therefor
07/24/1996EP0723260A1 Method for coating a magnetic recording medium
07/24/1996EP0723259A1 Biaxially oriented polyester films for magnetic recording media
07/24/1996EP0723189A1 Silver halide photographic light-sensitive material
07/24/1996EP0722604A1 Tape write servo
07/24/1996EP0722557A1 Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings
07/24/1996EP0482170B1 Bi-directional read while write magnetic head assembly having a wear avoidance contour
07/24/1996CN1127566A Magnetic tape recording head cleaning apparatus
07/24/1996CN1127565A Magnetic recording medium and its manufacture
07/24/1996CN1127405A Method for producing magnetic head
07/24/1996CN1127404A Audio signal processing apparatus and recording and/or reproducing apparatus for a tape-shaped recording medium
07/24/1996CN1127403A Magnetic tape recording and regnerating device and process programme
07/23/1996USRE35302 Magnetic disc apparatus
07/23/1996US5539714 Adaptive runout compensation for miniature disk drives