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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08/08/2000 | US6101053 Write condition setting method and disk unit |
08/08/2000 | US6101052 H configuration write driver circuit with integral component fault detection |
08/08/2000 | US6100932 Methods and apparatus for efficiently storing reference frame data and using the stored data to perform motion compensated predictions |
08/08/2000 | US6100829 Method and apparatus for a digital peak detection system including a countdown timer |
08/08/2000 | US6100686 Magnetic field sensor with double wheatstone bridge having magneto-resistive elements |
08/08/2000 | US6100623 Piezoelectric actuator for control and displacement sensing |
08/08/2000 | US6100582 Circuit substrate, circuit-formed suspension substrate, and production method thereof |
08/08/2000 | US6100523 Micro goniometer for scanning microscopy |
08/08/2000 | US6099981 Magnetic recording medium having a lubricant film coated on optimum conditions and method of evaluating the lubricant film |
08/08/2000 | US6099958 Chemically adsorbed film comprising carbon-chain organic molecules is formed on a substrate surface via covalent bonds, and organic compounds comprising carbon chains are physically adsorbed to the surface of the chemically adsorbed film |
08/08/2000 | US6099957 Plate-like ferrite particles with magnetoplumbite structure and magnetic card using the same |
08/08/2000 | US6099937 High molecular weight fractioned lubricant for use with thin film magnetic media |
08/08/2000 | US6099896 Method and apparatus for zone lubrication of magnetic media |
08/08/2000 | US6099762 Exposing lubricating surface to infrared and ultraviolet radiation to reduce the thickness of lubricating layer |
08/08/2000 | US6099699 Thin encapsulation process for making thin film read/write heads |
08/08/2000 | US6099698 Having micro-waviness on a fabrication surface of a substrate for reducing dynamic friction and controlling head float, |
08/08/2000 | US6099362 Apparatus and method for testing magnetic disk drive components |
08/08/2000 | US6098880 Shaped magnetoresistive readers |
08/08/2000 | US6098271 Method for assembling a magnetic disk drive with a relaying flexible printed circuit sheet |
08/08/2000 | US6098270 Process for producing a slider having composite welding studs |
08/03/2000 | WO2000045400A1 Diskette type memory card adapter, magnetic sensor therefor magnetic core, method for manufacturing the magnetic core |
08/03/2000 | WO2000044507A1 Thin films of core-shell nanoparticles |
08/03/2000 | DE10003471A1 Spin valve magneto resistive element for use in magnetic heads of locating or rotation probes |
08/02/2000 | EP1024478A1 Optical disk for use with an encryption or program license system |
08/02/2000 | EP1023719A1 Method and structure for defining track width on a recording head |
08/02/2000 | EP1023608A1 Magnetic field sensor with magnetoresistor |
08/02/2000 | EP1023128A1 Memory disc substrate with defect free surface |
08/01/2000 | USRE36806 Internally damped rotatable storage article |
08/01/2000 | US6098185 Header-formatted defective sector management system |
08/01/2000 | US6098177 Storage unit having reduced wait time of process with respect to command request |
08/01/2000 | US6097877 Digital recording and reproducing apparatus which multiplexes and records HDTV, SDTV and trick play data together on a magnetic tape |
08/01/2000 | US6097876 Magnetic recording and reproducing apparatus for digital signals transmitted at variable data rate |
08/01/2000 | US6097579 Tunnel junction head structure without current shunting |
08/01/2000 | US6097578 Bottom shield design for magnetic read heads |
08/01/2000 | US6097577 Hydrodynamic resistant latch for data transducer assembly and rotating disk storage device |
08/01/2000 | US6097576 Magnetic head |
08/01/2000 | US6097572 Tape drive head cleaning cartridge having a cleaning element with cleaning segments extending above and below a cleaning tape |
08/01/2000 | US6097571 Magnetic head and system for controlling the position of a magnetic head |
08/01/2000 | US6097570 Multi-element read/write tape head with low feedthrough |
08/01/2000 | US6097565 Repeatable runout free servo architecture in direct access storage device |
08/01/2000 | US6097564 Method for precise velocity feedback control in an actuator system of a disk drive |
08/01/2000 | US6097563 Head switch operations in a magnetic disk system |
08/01/2000 | US6097561 Data recovery in a disc drive with redundant sync data blocks |
08/01/2000 | US6097560 Reproducing apparatus having clock generator controlled by detected phase-difference and tendency of phase-difference |
08/01/2000 | US6097559 System and method for detecting head-to-disk contact in-situ a direct access storage device using a position error signal |
08/01/2000 | US6096694 Liquid lubricant, magnetic recording medium using the same, and method for manufacturing magnetic recording medium |
08/01/2000 | US6096482 Making insulating layer by heat treating polyamic acid of p-phenylenediamine, 3,3',4,4'-biphenyltetracarboxyacid and 2,2'-bis(trifluoromethyl)-4,4'-diaminobiphenyl on a metal foil substrate; coefficient of thermal expansion same as foil |
08/01/2000 | US6096445 A non-ferromagnetic metal thin film is formed on a non-ferromagnetic substrate, minute bumbs on the substrate formed by sputtering an intermetallic compound, secondary bumps formed by a laser beam on contact start/stop zone |
08/01/2000 | US6096419 For magnetic recording medium having a high degree of flatness with small curls, and a high recording density |
08/01/2000 | US6096406 Magnetic recording medium |
08/01/2000 | US6096405 Magnetic recording medium having a glass substrate and method of manufacturing the magnetic recording medium |
08/01/2000 | US6096385 Method for making magnetic disks with uneven distribution of bonded/unbonded lubricating molecules |
08/01/2000 | US6095895 Processing jig |
08/01/2000 | US6095160 In-situ magnetron assisted DC plasma etching apparatus and method for cleaning magnetic recording disks |
08/01/2000 | US6094806 Method for fabricating a dual element head |
08/01/2000 | US6094805 Method for manufacturing magnetic head |
08/01/2000 | CA2073194C Magnetic recording apparatus of digital picture signal |
07/27/2000 | WO2000044084A2 An electric motor |
07/27/2000 | WO2000043994A1 A tape and a method for applying a magnetic layer to an article |
07/27/2000 | WO2000043993A1 Method and apparatus for servo data synchronization in a disc drive |
07/27/2000 | WO2000043992A1 Edge contact protection feature for a disc drive head |
07/27/2000 | WO2000043566A1 Plasma processing system and method |
07/27/2000 | DE10000582A1 Magnetic tape recorder with a logic control of the head units uses an electro magnetic actuator |
07/26/2000 | EP1022726A1 Magnetic recording medium |
07/26/2000 | EP1022132A1 Aromatic polyamide film laminate, process for producing the same, and magnetic recording medium |
07/26/2000 | EP0804768A4 Low power filter coefficient adaptation circuit for digital adaptive filter |
07/26/2000 | EP0744076B1 Magnetoresistive structure with alloy layer |
07/26/2000 | CN1261454A Improved rotary disc drive actuator |
07/25/2000 | US6094328 Thin-film magnetic head with antiferromagnetic layer and hard magnetic layers arranged to bias a magnetoresistive device |
07/25/2000 | US6094325 Spin valve head reducing barkhausen noise |
07/25/2000 | US6094320 Device and method for compensating for interhead track position offset due to the offset of tracks on disk surfaces |
07/25/2000 | US6094318 Method and apparatus for controlling data write operation according to flying height of transducer head |
07/25/2000 | US6094316 Method and apparatus for providing thermal asperity compensation in a fixed delay tree search detector |
07/25/2000 | US6094047 Method and apparatus for balancing rotating components of a spinstand of a magnetic head and disk tester |
07/25/2000 | US6093486 Magnetic recording medium and magnetic paint therefor |
07/25/2000 | US6093472 Magnetic recording medium with laser textured glass or glass-ceramic substrate |
07/25/2000 | US6093444 Magnetoresistive transducer with spin-valve structure and manufacturing method of the same |
07/25/2000 | US6093333 Method for etching thin nickel iron film to make a magnetic recording head |
07/25/2000 | US6092412 Glide height test signal processor and method using increased high frequency components |
07/20/2000 | WO2000042610A1 Method and apparatus for data retrieval, and optical disk device |
07/20/2000 | WO2000042609A1 Reproduced signal controlling method and device |
07/20/2000 | WO2000042604A2 Method and apparatus for reducing track misregistration from servo track writing |
07/20/2000 | WO2000042603A1 Method and apparatus for adaptive feedforward cancellation |
07/20/2000 | WO2000042602A1 Head switch seek on disc drives with multiple recording heads |
07/20/2000 | WO1999063539A9 Efficient linearization of saturation channels |
07/20/2000 | DE19962767A1 Verfahren zum Steuern eines Plattenlaufwerks zum Eliminieren von Austastintervallen, die auf einer im Laufwerk positionierten Speicherplatte gebildet sind A method for controlling a disk drive to eliminate blanking intervals, which are formed on a positioned in the drive disk |
07/20/2000 | DE19929837A1 Air bearing floating element e.g. for magnetic hard disc drive has floating body with forward and rear air bearing surfaces on underside near upstream and downstream ends, raised surface, and forward and lateral walls |
07/19/2000 | EP1019927A1 Method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit |
07/19/2000 | EP0843861A4 Secure credit card |
07/19/2000 | CN1260899A Manganese containing layer for magnetic recording media |
07/19/2000 | CN1260898A Temperature dependent disc device parametric configuration |
07/19/2000 | CN1260568A Air-supported slider and method for producing same |
07/19/2000 | CN1260560A Ordering high-density parallel-recording magnetic disc making method |
07/18/2000 | US6092195 Encryption of defects map |
07/18/2000 | US6091884 Enhancing operations of video tape cassette players |
07/18/2000 | US6091694 Solid immersion lens with semiconductor material to achieve high refractive index |
07/18/2000 | US6091684 Optical disc system and method for changing the rotational rate of an information storage medium |
07/18/2000 | US6091589 Soft adjacent layer (SAL) magnetoresistive (MR) sensor element with electrically insulated soft adjacent layer (SAL) |
07/18/2000 | US6091588 Magnetic tape recorder having a capacitive coupling device in the form of fixed and mobile rings or ring segments |
07/18/2000 | US6091587 Inertial latch mechanism for restraining components in a disk drive |