Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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03/24/2004 | CN1143304C Recording medium, recording device, reproducing method and device |
03/24/2004 | CN1143276C Perpendicular magnetic recording medium and magnetic recording device using the same |
03/24/2004 | CN1143275C Magnetic head control unit in magnetic disc device |
03/24/2004 | CN1143274C Tape video recording/playing apparatus plate and lower magnetic drum fixing assembly |
03/24/2004 | CN1143273C Integrated head-electronics interconnection suspension for data data recording disk drive |
03/24/2004 | CN1143272C Method of forming film magnetic head and magnetic head |
03/24/2004 | CN1143271C Magnetic head with magnetic core equipped on track |
03/24/2004 | CN1143175C 磁头安装组件 Head mount assembly |
03/24/2004 | CN1142848C Biaxial orientation laminated polyester film |
03/23/2004 | USRE38474 CoCrPtB alloys with increased boron content and method of producing same |
03/23/2004 | US6711628 Disk drive aborting a write command before a last target sector reached if an abnormal condition detected and selecting a second command according to a rotational positioning optimization algorithm |
03/23/2004 | US6711345 Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium |
03/23/2004 | US6711102 Magneto-optical cleaning disk |
03/23/2004 | US6710987 Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processes |
03/23/2004 | US6710986 Tunneling magnetoresistive head and a process of tunneling magnetoresistive head |
03/23/2004 | US6710985 Magnetoresistive film, magnetoresistive head, and information regeneration apparatus |
03/23/2004 | US6710984 Magnetoresistive effect device utilizing a magnetization-coupling layer which couples adjacent ferromagnetic layers perpendicularly |
03/23/2004 | US6710983 ESD protection for GMR sensors of magnetic heads using SiGe integrated circuit devices |
03/23/2004 | US6710982 Domain control in shields of a magnetic transducer |
03/23/2004 | US6710981 Disk drive having a low inertia and narrow angle coil |
03/23/2004 | US6710980 Disk drive comprising an inertial actuator latch with strip-spring biasing |
03/23/2004 | US6710979 Method and system for head retraction in a data storage device |
03/23/2004 | US6710978 Head suspension with compliant feature for component location |
03/23/2004 | US6710977 Aerodynamic air current diverting apparatus |
03/23/2004 | US6710976 Disk head slider having air bearing pressure relief features |
03/23/2004 | US6710975 Magnetic head and read/write apparatus having reduced stress in a slider and supporter |
03/23/2004 | US6710973 Single pole type recording head including tapered edges |
03/23/2004 | US6710972 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head |
03/23/2004 | US6710967 High frequency and low frequency servo pattern |
03/23/2004 | US6710966 Method for reducing an effect of vibration on a disk drive during a track following operation by adjusting an adaptive-filter gain applied to an acceleration sensor signal |
03/23/2004 | US6710965 Phase-advanced filter for robust resonance cancellation |
03/23/2004 | US6710964 Ramp load disc drive having a padded slider |
03/23/2004 | US6710960 Information storage apparatus and method of controlling the same |
03/23/2004 | US6710959 Input pole compensation for a disk drive read head |
03/23/2004 | US6710957 Servo mark detection device and servo mark detection method |
03/23/2004 | US6710956 Preamp using pulsed write currents |
03/23/2004 | US6710954 Tape drive and servo system stabilization method |
03/23/2004 | US6710952 System and method for gracefully relinquishing a computer hard disk drive from imminent catastrophic failure |
03/23/2004 | US6710951 Phase locked loop employing a fractional frequency synthesizer as a variable oscillator |
03/23/2004 | US6710594 Method and apparatus supporting magnetic performance measurement of merged read-write heads using the write current and read current |
03/23/2004 | US6710511 Moving member for surface acoustic wave actuator and surface acoustic wave actuator using same |
03/23/2004 | US6710295 Slider curvature modification by substrate melting effect produced with a pulsed laser beam |
03/23/2004 | US6709775 Magnetic recording medium and production method thereof and magnetic recording device |
03/23/2004 | US6709774 Differentially resputtering the target elements by applying varying electric potentials at a plurality of points on a conductive surface of a substrate to modulate the surface in a variety of patterns; adjusting the radial coercivity |
03/23/2004 | US6709773 Magnetic anisotrophy of soft-underlayer induced by seedlayer |
03/23/2004 | US6709768 Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium |
03/23/2004 | US6709767 In-situ oxidized films for use as cap and gap layers in a spin-valve sensor and methods of manufacture |
03/23/2004 | US6709696 Stabilization of GMR devices |
03/23/2004 | US6709321 Processing jig |
03/23/2004 | US6708390 Method for manufacturing magnetoresistive element |
03/23/2004 | US6708389 Method of forming a magnetic head suspension assembly |
03/18/2004 | WO2004023486A1 A construction method and design for a magnetic head actuator mechanism |
03/18/2004 | WO2004023481A1 Rom-ram medium and storage device thereof |
03/18/2004 | WO2004023480A1 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
03/18/2004 | WO2004023475A1 Multiplex recording medium, recording/reproducing apparatus, and recording/reproducing method |
03/18/2004 | WO2004023458A1 Selecting a target destination using seek cost indicator based on the actual position |
03/18/2004 | WO2003046680A3 Dynamic copy protection of optical media |
03/18/2004 | US20040053078 For hard disk drives; semiconductors; antiferromagnetism |
03/18/2004 | US20040053077 Magnetic film and thin film magnetic head using this magnetic film |
03/18/2004 | US20040053075 Comprises ferrite having hexagonal W/M-type magnetoplumbite structure; pulverization; heat treatment |
03/18/2004 | US20040053074 Magnetic recording medium and magnetic recording/reproducing system |
03/18/2004 | US20040053073 Perpendicular magnetic recording media with laminated magnetic layer structure |
03/18/2004 | US20040053042 Wiping film |
03/18/2004 | US20040052934 Defect-free patterning of sol-gel-coated substrates for magnetic recording media |
03/18/2004 | US20040052196 Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device |
03/18/2004 | US20040052188 Method of and apparatus for recording information |
03/18/2004 | US20040052164 Transmedian storage and transfer device |
03/18/2004 | US20040052009 Magneto resistive head and magnetic recording apparatus |
03/18/2004 | US20040052008 Current-perpendicular-to-the-plane structure magnetoresistive element |
03/18/2004 | US20040052007 High resistance sense current perpendicular-to-plane (CPP) giant magnetoresistive (GMR) head |
03/18/2004 | US20040052006 Magnetoresistance element and magnetoresistance storage element and magnetic memory |
03/18/2004 | US20040052005 Thin film head reader with lead overlay a method of fabrication thereof |
03/18/2004 | US20040052004 Thin-film magnetic head, method for producing the same and magnetic disk device using the same |
03/18/2004 | US20040052002 Voice coil motor for a hard disk drive |
03/18/2004 | US20040052001 Air bearing designs to reduce external van der waals and electrostatic forces |
03/18/2004 | US20040052000 Sacrificial anode in a kerf for corrosion protection during slider fabrication |
03/18/2004 | US20040051999 Soft magnetic film and thin film magnetic head using the same |
03/18/2004 | US20040051998 Thin film magnetic head |
03/18/2004 | US20040051997 Soft magnetic film and thin film magnetic head using the same |
03/18/2004 | US20040051996 Writer core structures having improved thermal dissipation properties |
03/18/2004 | US20040051994 Magnetic recording medium and magnetic recording/reproducing apparatus using the same |
03/18/2004 | US20040051993 Method and apparatus for controlling disc drive using counter-electromotive |
03/18/2004 | US20040051992 Disc drive slider with protruding electrostatic actuator electrode |
03/18/2004 | US20040051989 Data erasing device using permanent magnet |
03/18/2004 | US20040050831 Slider produced by slider curvature modification by substrate melting produced with a pulsed laser beam |
03/18/2004 | US20040050816 Forming pattern using graft polymer containing metal particles; overcoating substrates; removal polymer |
03/18/2004 | US20040050688 Magnetic recording medium and production process thereof |
03/18/2004 | US20040050480 Recording media with mechanically patterned landing zone |
03/18/2004 | DE19720668B4 Verfahren zum Auswählen eines Zonenlayouts eines Festplattenlaufwerks Method for selecting a zone layout of a hard disk drive |
03/18/2004 | DE19715678B4 Verfahren und Vorrichtung zum Steuern eines Festplattenlaufwerkes Method and apparatus for controlling a hard disk drive |
03/18/2004 | DE10340874A1 Magnetic recording medium e.g. magnetic tape used for data storage applications, has magnetic recording layer with magnetic flux modulation characteristic with preset standard deviation, and specific average thickness |
03/18/2004 | DE10340300A1 Read/write head of e.g. magnetic tape recording system, has wear portion whose edge is arranged so that wrap angle is provided with respect to magnetic tape for utilizing atmospheric pressure to hold tape against write head portion |
03/17/2004 | EP1398765A2 Master information carrier for magnetic transfer |
03/17/2004 | EP1398764A1 Dimensionally-stable polymer film and magnetic medium using the same |
03/17/2004 | EP1398763A1 Heat sink for a magnetic recording head |
03/17/2004 | EP1398671A1 Resist pattern thickening material, process for forming resist pattern, and process for manufacturing semiconductor device |
03/17/2004 | EP1397800A1 A pivot embedded torque generating track follow actuator |
03/17/2004 | EP1312083B1 Optically controlled digital data read/write device |
03/17/2004 | CN1483201A Disc-shaped recording medium and disc driving system |
03/17/2004 | CN1483190A Head drum with magnetic mounting of rotary transformer |