Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/1997
05/27/1997US5633068 Abrasive tape having an interlayer for magnetic head cleaning and polishing
05/27/1997US5633050 Method for producing a magnetic recording medium including wet orientation without agglomeration of magnetic particles
05/27/1997US5632942 Slurrying; applying conductive metal coating layer to precursory matrices; stacking; lamination; sintering; trimming and polishing
05/27/1997US5632789 Abrasive tape
05/27/1997US5632669 Interactive method for lapping transducers
05/22/1997WO1997018671A1 Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device
05/22/1997WO1997018556A1 Magnetic recording medium and production method thereof
05/22/1997WO1997018555A1 Head tilt mechanism for azimuth recortding in tape drives
05/22/1997WO1997018185A1 Lipopolyamines as transfection agents and pharmaceutical uses thereof
05/22/1997WO1997012363A3 Improved fault tolerant sync mark detector for sampled amplitude magnetic recording
05/22/1997DE19648172A1 Magnetische Aufzeichne- und Wiedergabevorrichtung Aufzeichne- magnetic recording and reproducing apparatus
05/22/1997DE19633955A1 Read head positioning system for magnetic discs
05/22/1997DE19543375A1 Apparatus for coating substrates by magnetron sputtering
05/21/1997EP0774754A2 Disk storage apparatus
05/21/1997EP0774753A2 Packet data recording/reproducing system
05/21/1997CN1150315A Magnet powder, sintered magnet, bonded magnet, and magnetic recording medium
05/21/1997CN1150292A Magnetoresistive head and magnetic disk apparatus
05/21/1997CN1150163A Polyester composition and film
05/20/1997US5631998 Method for recording and/or reproducing data using a digital video tape
05/20/1997US5631997 Equalizer used for a VTR
05/20/1997US5631789 Of a hard disk drive
05/20/1997US5631788 Flex circuit for head and disk assembly
05/20/1997US5631786 Information storage system
05/20/1997US5631784 Recording and reproducing apparatus and method of dubbing for record medium cassette
05/20/1997US5631783 Magnetic disc apparatus employing constant-density recording and driver access method where a wedge ID field and a pseudo ID field are recorded
05/20/1997US5631527 Voice coil motor feedback control circuit
05/20/1997US5631408 Method of making disk bumps with laser pulses
05/20/1997US5631094 Magnetic alloy for improved corrosion resistance and magnetic performance
05/20/1997US5631081 Process for bonding lubricants to a thin film storage media
05/20/1997US5631062 Magnetic recording medium
05/20/1997US5631058 High throughput manufacturing of thin film data recording disks
05/20/1997US5631041 Recording
05/20/1997US5630948 Method for the fabrication of integrated conductor suspensions and product
05/20/1997US5630916 Magnetic orienting device for thin film deposition and method of use
05/15/1997WO1997017806A1 Flexible disk mode observer
05/15/1997WO1997017700A1 System, apparatus and method for recording and reproducing information
05/15/1997WO1997017699A1 Recording and reproducing an information signal on/from a longitudinal record carrier provided with tracking signals
05/15/1997WO1997017698A1 Low inertia flux motor rotary actuator
05/15/1997WO1997017697A1 Method and apparatus for recording a binary signal onto a record carrier
05/15/1997WO1997017696A1 Method and apparatus for the coherent demodulation of an amplified modulated carrier using a dual track and hold amplifier and the application of said method and apparatus to measurement of magnetic media performance
05/15/1997WO1997017695A1 Low friction non-gaussian surface and method of determination of optimum low friction surface parameters
05/15/1997CA2237216A1 Low inertia flux motor rotary actuator
05/15/1997CA2236696A1 Flexible disk mode observer
05/14/1997EP0773681A2 Recording method of digital magnetic recording medium for copyright protection and variable speed playback
05/14/1997EP0773535A1 Magnetic recording medium
05/14/1997EP0773534A2 Patterned multi-track thin film heads for image area record/reproduce on magnetics-on-film
05/14/1997EP0772874A1 Internally-damped rotatable information-storage article
05/14/1997EP0772873A1 Binder system for magnetic medium
05/14/1997EP0772872A1 Pivot bearing
05/14/1997EP0772871A1 Transducer/flexure/conductor structure for electromagnetic read/write system
05/14/1997EP0772870A2 Magnetic reproduction apparatus provided with a cross-talk reduction system
05/14/1997EP0772869A1 High density floppy drive with pulse-width modulation
05/14/1997EP0772642A1 Strong carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media
05/14/1997EP0772504A1 Method for obtaining iron or iron-based powders by organic liquid phase precipitation
05/14/1997EP0490485B1 Rotating memory system
05/14/1997CN2254229Y Recording and playback device
05/14/1997CN1149922A Digital VCR with non-standard speed playback
05/14/1997CN1149740A Magnetic recording device
05/13/1997US5630104 Apparatus and method for providing multimedia data
05/13/1997US5629922 Electron tunneling device using ferromagnetic thin films
05/13/1997US5629821 Magnetic head
05/13/1997US5629820 Structure for supporting head suspension of actuator of magnetic disk drive
05/13/1997US5629815 Apparatus and method for reducing head wear in helical scan tape transport
05/13/1997US5629813 Initialization and calibration of magnetic tape having multiple servo areas
05/13/1997US5629812 Magnetic-tape apparatus comprising a rotary scanning device with stepwise head control
05/13/1997US5629811 Video signal recording apparatus with transforming an arrangement of video data
05/13/1997US5629682 Magnetic recorder having MR read and inductive write capability
05/13/1997US5629549 Magnetic spin transistor device, logic gate & method of operation
05/13/1997US5629100 Non-magnetic single crystal Mn--Zn ferrite for floating type magnetic heads
05/13/1997US5629075 Magnetic recording medium having a substrate containing magnetic powder
05/13/1997US5628953 Process for producing perpendicular magnetic film
05/13/1997US5628676 Counter-balance for disk texturizing apparatus
05/13/1997US5628567 Dynamic pressure gas bearing structure
05/13/1997US5628106 Method of manufacturing magnetic head
05/13/1997CA2108639C Multi-track magnetic signal reproducing apparatus
05/09/1997WO1997016847A1 Sample retaining method, sample rotating method, sample surface fluid treatment method and apparatuses for these methods
05/09/1997WO1997016826A1 Sputtered thermally cycled texture layers formed of high melting point materials
05/09/1997WO1997016825A1 Tool for processing magnetic read/write heads and associated method
05/09/1997WO1997016824A1 Magneto-resistive read/write head
05/09/1997WO1997016823A1 Magnetic head having a laminated flux guide, and device provided with the magnetic head
05/09/1997WO1997016822A1 Fault-tolerant sample-data servo pattern
05/09/1997WO1997016783A1 Methods and apparatus for controlling access to a recording disk
05/09/1997WO1997016368A1 Linear guide arrangement, device comprising a linear guide arrangement and a head for reading and/or writing information from/on a medium, and information reproducing and/or recording apparatus comprising a linear guide arrangement
05/09/1997CA2236371A1 Fault-tolerant sample-data servo pattern
05/09/1997CA2234242A1 Tool for processing magnetic read/write heads and associated method
05/07/1997EP0772250A1 Ferromagnetic GMR material
05/07/1997EP0772195A2 Carriage structure for a disk drive
05/07/1997EP0772188A1 Magnetic recording medium with a MgO sputter deposited seed layer
05/07/1997EP0772187A2 Use of a PLL in an embedded servo demodulator
05/07/1997EP0772082A1 Plastic film with antistatic layer and silver halide light-sensitive photographic element using the same
05/07/1997EP0771435A2 Method and apparatus for offset frequency estimation for a coherent receiver
05/07/1997EP0719443B1 Process and design for producing inside coils
05/07/1997EP0614471B1 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media
05/07/1997DE19644347A1 Hydroxyl-containing polyurethane for use in curable binder system
05/07/1997DE19635425A1 Method for producing conductive patterns for magnetoresistive heads
05/07/1997CN1149350A Arrangement for reproducing N digital signals from N adjacent tracks on a record carrier
05/07/1997CN1149182A Slider/suspension design for improved crown sensitivity
05/07/1997CN1149181A Head transferring mechanism for use in magnetic recording/reproducing apparatus
05/07/1997CN1149174A Magnetic recording media and recording and rewriting method
05/07/1997CN1149173A Method and apparatus for measuring the relative height of the magnet head and tape moving speed