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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01/30/2003 | US20030022533 Signal transmission connector in a computer hard disk drive |
01/30/2003 | US20030022025 Magnetic recording medium and magnetic recording apparatus using the same |
01/30/2003 | US20030022024 Magnetic recording media |
01/30/2003 | US20030022023 Dual-layer perpendicular magnetic recording media with laminated underlayer formed with antiferromagnetically coupled films |
01/30/2003 | US20030022022 Magnetic recording media and thermoplastic polyurethane resins therefor |
01/30/2003 | US20030022021 Magnetic tape |
01/30/2003 | US20030022006 Magnetic disk with embossed pattern |
01/30/2003 | US20030021891 Process for producing magnetic recording medium |
01/30/2003 | US20030021191 Magnetic recording system with single coil for thermally assisted writing |
01/30/2003 | US20030021072 Magnetic sensor capable of providing stable resistance change rate |
01/30/2003 | US20030021071 Spacer between free and pinned layers for high performance spin valve applications |
01/30/2003 | US20030021070 Magnetic recording apparatus and magnetic head |
01/30/2003 | US20030021069 Slider having integrated lapping guides |
01/30/2003 | US20030021068 Enhanced twist adjust range with scribed lines for slider curvature adjust |
01/30/2003 | US20030021067 Control of twist, crown and camber for sliders using location sensitive scribing |
01/30/2003 | US20030021065 Magnetic head |
01/30/2003 | US20030021064 Thin film head, producing method thereof and magnetic disk apparatus |
01/30/2003 | US20030021063 Magnetic head for perpendicular recording |
01/30/2003 | US20030021062 Stationary head type magnetic recording/reproducing system |
01/30/2003 | US20030021059 Magnetic head gimbal assembly and magnetic disk unit |
01/30/2003 | US20030021057 Back electromotive force voltage compensation method for switched, voltage-mode driver circuit |
01/30/2003 | US20030021056 Method and apparatus for servo track write in disk drive for perpendicular magnetic recording |
01/30/2003 | US20030021053 Method and apparatus for optimizing auto gain control of read channel in a disk drive |
01/30/2003 | US20030021052 Erasing apparatus for magnetic recording medium |
01/30/2003 | US20030021051 Writer for head positioning information over recording medium |
01/30/2003 | US20030021050 Low frequency attenuator in a magnetic write head |
01/30/2003 | US20030020467 Lapping monitor element, combined magnetic transducer element and lapping monitor element, and method for manufacturing magnetic transducer element |
01/30/2003 | US20030020060 Nano-structures, process for preparing nano-structures and devices |
01/30/2003 | US20030019853 Method of laser polishing surfaces on a head suspension assembly |
01/30/2003 | US20030019095 Simultaneous slider crown and camber adjust by scribe line control |
01/29/2003 | EP1280139A1 Magnetic recording medium |
01/29/2003 | EP1280100A2 Smart card with rotating storage |
01/29/2003 | EP1279176A2 Magnetic element with insulating veils and fabricating method thereof |
01/29/2003 | CN1394381A Voice coil motor |
01/29/2003 | CN1394340A Slider and disk device |
01/29/2003 | CN1393879A Magnetic disc drive |
01/29/2003 | CN1393855A Main carrier for magnetic reproducing |
01/29/2003 | CN1393854A Magnetic reproducing unit |
01/29/2003 | CN1393853A Magnetic recording medium and drive thereof |
01/29/2003 | CN1393852A Magnetic head with IC bare chip between height limiting plate and cantilever enclosed with resin and its mfg. method |
01/29/2003 | CN1393851A Magnetic head hanger for disk driver |
01/29/2003 | CN1393850A Method for increasing R/W speed of hard disc in computer |
01/29/2003 | CN1100321C System for reading magnetic information provided with thermal asperity detector |
01/29/2003 | CN1100312C Ramp for data storage device and data storage device |
01/28/2003 | US6512661 Vertical giant magnetoresistance sensor utilizing an insulating bias layer |
01/28/2003 | US6512660 Current perpendicular-to-the-plane magnetoresistance read head with longitudinal or transverse bias provided by current |
01/28/2003 | US6512659 Disk drive actuator arm with microactuated read/write head positioning |
01/28/2003 | US6512658 Viscoelastic voice coil damper for disc drives |
01/28/2003 | US6512657 Head suspension having gram load change reduction and method of assembly |
01/28/2003 | US6512656 Recording and/or reproducing apparatus for a magnetic tape |
01/28/2003 | US6512651 Helical scan tape track following |
01/28/2003 | US6512650 Velocity control method for ramp unloading heads off of disks in a disk drive |
01/28/2003 | US6512649 Method for differentially writing to a memory disk |
01/28/2003 | US6512648 Magnetic storage apparatus using a magnetoresistive element |
01/28/2003 | US6512647 Method and apparatus for adaptive tuning bias current for magnetoresistive head |
01/28/2003 | US6512646 Impedance-matched write circuit |
01/28/2003 | US6512645 Circuit and method for writing to a memory disk with a boosted voltage |
01/28/2003 | US6512382 Method for corrosion susceptibility testing of magnetic heads using simulated disk corrosion products |
01/28/2003 | US6512367 Method and apparatus for testing a magnetic head |
01/28/2003 | US6512313 Electromagnetic X-Y stage driver for nano data storage system and method for fabricating coils of the same |
01/28/2003 | US6511855 Method of forming ferromagnetic tunnel junctions with enhanced magneto-resistance |
01/28/2003 | US6511761 Magnetic recording media and magnetic storage apparatus |
01/28/2003 | US6511733 Magnetic recording medium containing specific non-magnetic composite particles of coated hematite particles |
01/28/2003 | US6511716 Reducing friction and imparting corrosion resistance to magnetic recording medium; irradiating with ultraviolet light for uniform spreading of lubricant film; converting residual acids to amine salts and wash removing |
01/28/2003 | US6511702 Apparatus and method to control the molecular weight distribution of a vapor |
01/28/2003 | US6511365 Lapping machine |
01/28/2003 | US6510752 Method and apparatus for testing microactuators on a suspension assembly |
01/28/2003 | CA2130602C Magnetic head apparatus and method of manufacturing the same |
01/23/2003 | WO2003007302A1 Early leak detection system for a disc drive containing a low-density gas |
01/23/2003 | WO2003007248A2 Fabrication of a high resolution, low profile credit card reader and card reader for transmission of data by sound |
01/23/2003 | WO2001092961A1 Flat material especially in the form of a sheet or a strip and device for writing on said material |
01/23/2003 | US20030017370 Magnetic recording medium, method of manufacturing therefor and magnetic replay apparatus |
01/23/2003 | US20030017369 Substrate with an underlayer over it, first magnetic layer of a cobalt, 3-9% platinum and chromium alloy, nonmagnetic intermediate of ruthenium, iridium and rhodium alloy, second cobalt layer magnetized in an antiparallel direction |
01/23/2003 | US20030017368 Applying a acrylate fluoropolyether on a protective overcoat and polymerizing |
01/23/2003 | US20030017367 Optical information recording medium and recording method using the same |
01/23/2003 | US20030017366 Magnetic tape |
01/23/2003 | US20030017365 Magnetic layer, a nonmagnetic lower layer, and an uppermost layer of a ferromagnetic metal or hexagonal ferrite powders |
01/23/2003 | US20030017364 Magnetic material with a recording layer stacked on it having a second magnetic material which exerts exchange coupling interaction with the first magnetic material in a direction to make an orthogonal relation under room temperature |
01/23/2003 | US20030017363 Single-domain magnetic segments isolated from one another by a nonmagnetic or weakly magnetic material |
01/23/2003 | US20030017362 Using high bias voltage during deposition of the iron-cobalt alloy |
01/23/2003 | US20030017296 Glass substrate for magnetic disks and process for its production |
01/23/2003 | US20030016620 Slider for an optical head with a terminal groove having an inclined bottom surface |
01/23/2003 | US20030016475 Magnetoresistive element with oxide magnetic layers and metal magnetic films deposited thereon |
01/23/2003 | US20030016474 Read/write head assembly employing independent read/write shield-pairing and charge-clamped magnetoresistive sensors |
01/23/2003 | US20030016473 Actuator design for reducing track misregistration |
01/23/2003 | US20030016472 Airflow assisted ramp loading and unloading of sliders in hard disk drives |
01/23/2003 | US20030016470 Perpendicular write head with high magnetization pole material and method of fabricating the write head |
01/23/2003 | US20030016469 Perpendicular magnetic recording head for improved resolution |
01/23/2003 | US20030016467 Method and apparatus for compensating for media shift due to tape guide |
01/23/2003 | US20030016465 Method and apparatus for providing linear position (LPOS) estimations |
01/23/2003 | US20030016462 Method and apparatus for predictive failure analysis technique for head crashes in hard drives using mechanical sway mode detection |
01/23/2003 | US20030016461 Systems, apparatus, and methods to determine thermal decay characterization from an equalized signal-to-noise ratio of a magnetic disc drive device |
01/23/2003 | US20030016077 Balanced bi-directional current source |
01/23/2003 | US20030016034 Method for corrosion susceptibility testing of magnetic heads using simulated disk corrosion products |
01/23/2003 | US20030016027 Voltage measurement circuit with AC-coupled diferential amplifier |
01/22/2003 | EP1278187A2 Optical servo writer with spatial filtering of laser ghosts |
01/22/2003 | EP1278186A2 Master carrier for magnetic transfer |
01/22/2003 | EP1277778A2 Stabilized cationically-curable compositions |
01/22/2003 | EP1277777A2 Stabilized cationically-curable compositions |
01/22/2003 | EP1119850B1 Improved method of tape attachment to a tape cartridge reel |