Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/1997
06/26/1997WO1997022965A1 Low-inductance thin-film head
06/26/1997WO1997022441A1 Burnish head for magnetic media
06/26/1997DE19653132A1 Multi-track head unit for hard disc drive
06/26/1997DE19652888A1 Festplattenlaufwerk mit einem erweiterten Datenbereich Hard disk drive with an extended data area
06/26/1997DE19609886C1 Magnetic head arrangement for scanning magnet strip on flat carrier esp. for e.g. savings book reader
06/25/1997EP0780912A1 Magnetoresistance element, magnetoresistive head and magnetoresistive memory
06/25/1997EP0780837A2 Recording medium on which information is recorded in intermittent pattern, and method of and apparatus for reproducing the information
06/25/1997EP0780836A1 Subambient pressure air bearing slider
06/25/1997EP0780835A1 Simplified fitting of a drum to a video recorder deck
06/25/1997EP0780834A2 Two-gap magnetic read/write head
06/25/1997EP0780833A2 Improved magnetic recording system having a saturable layer and detection using MR element
06/25/1997EP0610449B1 Slider air bearing surface with angled rail configuration
06/25/1997CN1152767A Magnetic drum for video recorder
06/25/1997CN1152766A Magnetic resistance effect type magnetic head and making method thereof
06/25/1997CN1152765A Method and device for coating diamond-like carbon on heads and head drums of video cassette recorder
06/25/1997CN1035289C Device for applying lacquer coating to a disc-shaped registration carrier
06/24/1997US5642460 High efficiency coding recording and reproducing apparatus
06/24/1997US5642336 Magnetic writing head for magneto-optical recording with thick protective coating
06/24/1997US5642241 Digital signal recording apparatus in which interleaved-NRZI modulated is generated with a lone 2T precoder
06/24/1997US5642240 Video data recording and/or reproducing apparatus with control of read/write operation of a memory based on boundary positions of the pictures in the video signals
06/24/1997US5641557 Magnetic recording film; insulation film provided on peripheral area of top surface
06/24/1997US5641470 Process for making goethite
06/24/1997US5641355 Reduced layer thickness, reduced edge bead
06/24/1997US5640759 Method of connecting two strips provided with conductor patterns
06/24/1997US5640755 Method for manufacturing a magnetic head
06/24/1997US5640754 Process of producing a magnetic read head having a multilayer magnetoresistant element and a concentrator
06/24/1997US5640753 Method of fabricating an inverted magnetoresistive head
06/24/1997CA2043995C Magneto-optical recording/reproducing device
06/19/1997WO1997022121A1 A variable pneumatic loader for testing a disk drive head gimbal assembly
06/19/1997WO1997022119A1 Magnetic recording device
06/19/1997WO1997022118A1 Magnetic-tape recording/reproducing device comprising a head-drum unit
06/19/1997DE19651579A1 Magnetic recording device
06/18/1997EP0779747A2 High efficiency coding recording and reproducing apparatus
06/18/1997EP0779632A1 Multilayer structure and sensor and fabrication process
06/18/1997EP0779624A1 Method and apparatus for lapping sliders
06/18/1997EP0779612A1 Magnetic disk substrate, magnetic disk, and process for producing magnetic disk substrate
06/18/1997EP0779611A2 Multiple zone data storage system and method
06/18/1997EP0779610A2 Recording device with microtip covered by magnetoresistive multilayer
06/18/1997EP0779557A2 Method for forming re-entrant photoresist lift-off profile for thin film device processing and a thin film device made thereby
06/18/1997EP0593773B1 Biaxially oriented base film and floppy disk for high-density magnetic recording made therefrom
06/18/1997EP0549814B1 Mechanism for finely moving head
06/18/1997CN1152369A Device for optically scanning recording medium
06/18/1997CN1152368A Floating head slider, floating head apparatus and disk driving apparatus
06/18/1997CN1152167A 磁头组件 Head assembly
06/18/1997CN1152166A Magnetic head drum for magnetic recording apparatus and method for producing the same
06/18/1997CN1152165A Head drum assembly of video cassette recorder
06/17/1997US5640583 Programmable servo burst decoder
06/17/1997US5640538 Programmable timing mark sequencer for a disk drive
06/17/1997US5640535 Library apparatus for duplicating disks and then sorting them to easily distinguish defective disks from normally copied disks
06/17/1997US5640377 Rotation information detecting apparatus and method
06/17/1997US5640292 Diamond-like carbon encapsulation of magnetic heads
06/17/1997US5640291 Magnetic head
06/17/1997US5640290 Shock-resistant structure for magnetic disk drive
06/17/1997US5640289 Apparatus and method for non-friction and non-sliding contact of an access arm during merging of a computer mass storage device
06/17/1997US5640285 Information recording medium encoded to enable track following
06/17/1997US5640194 Method of multiplexed data reading and visual search suitable for video-on-demand system
06/17/1997US5640089 Method and apparatus for surface roughness detection - using a magnetoresistive element
06/17/1997US5639547 Multilayer
06/17/1997US5639546 Cured layer of a crosslinked polymer matrix and dispersed colloidal metal oxide particles
06/17/1997US5639509 Overlaying magnetic pole with higher magnetic moment layer on portion of gap adjacent surface, producing dielectric gap layer, second magnetic pole
06/17/1997US5639323 Method for aligning miniature device components
06/17/1997US5639284 Binder containing hard abrasive grains
06/14/1997CA2191936A1 Method and apparatus for lapping sliders
06/12/1997WO1997021306A1 Generation of artificial vertical-synchronization pulses in a multi-speed reproduction mode of a vtr
06/12/1997WO1997021213A1 Positioning of a head relative to a plurality of tracks
06/12/1997WO1997021212A1 Suspension system for disk drive
06/12/1997DE19650548A1 Magnetic recording material production method
06/12/1997DE19545881A1 Multiple disc holding device
06/12/1997CA2190712A1 Method for forming re-entrant photoresist lift-off profile for thin film device processing and a thin film device made thereby
06/11/1997EP0778670A1 Current switching circuit for an inductive load
06/11/1997EP0778573A1 Data recording method
06/11/1997EP0778565A1 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium
06/11/1997EP0778563A2 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability
06/11/1997EP0778562A2 Magnetic recording and reproducing apparatus
06/11/1997EP0778316A2 Polyester film and process for the preparation thereof
06/11/1997EP0778308A1 Aromatic polyamide film, process for producing the same, and magnetic recording medium and solar cell produced by using the same
06/11/1997EP0777901A1 Data track pattern including embedded servo sectors for magneto-resistive head structure for a disk drive
06/11/1997EP0777760A1 Transport system for thin film sputtering system
06/11/1997EP0777706A1 High purity ferromagnetic iron oxide pigments
06/11/1997EP0402397B1 Disk drive apparatus
06/11/1997CN1151599A Rotary transformer with flexible printed circuit boards
06/11/1997CN1151584A Analog/digital universal magnetic tape recording and replay unit
06/11/1997CN1151575A Thin-film magnetic head and method for producing same
06/11/1997CN1151574A Method for patterning metal layer
06/11/1997CN1151351A Polyester film and process for preparation thereof
06/10/1997US5638484 Tracking control method during multiple speed reproduction of a video tape and apparatus therefor
06/10/1997US5638238 Magnetic head device with magnetic tape guides
06/10/1997US5638237 Fusible-link removable shorting of magnetoresistive heads for electrostatic discharge protection
06/10/1997US5638236 Tape cartridge having a single use cleaning leader which utilizes rupturable pouches of cleaning solvent
06/10/1997US5638235 Magnetic storage system with canted hardbias magnetoresistive head
06/10/1997US5638234 Flexure with reduced unloaded height for hard disc drive heads
06/10/1997US5638230 In an information storage apparatus
06/10/1997US5638226 System having controlled polarity adding odd and/or even numbers of equalization transitions depending upon pulse polarity
06/10/1997US5638225 Magnetic disc apparatus
06/10/1997US5638224 Tape dubbing and divided master tape producing system
06/10/1997US5638207 Flare-prevention optical system, flare-prevention method, and flying height tester
06/10/1997US5638012 Write driver circuit
06/10/1997US5637999 Electronic detection system
06/10/1997US5637906 Multi layer thin film magnetic sensor
06/10/1997US5637807 Automated gram load testing system for a head stack assembly