| 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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| 04/10/2003 | US20030067711 Magnetic disc apparatus and its fabricating method |
| 04/10/2003 | US20030067710 Control object positioning using an optimum jerk profile to reduce excitation of mechanical resonances |
| 04/10/2003 | US20030067709 Data storage device, head positioning apparatus and head positioning method |
| 04/10/2003 | US20030067708 Data storage device, head positioning apparatus and head positioning method |
| 04/10/2003 | US20030067707 Method of recording servo data |
| 04/10/2003 | US20030067706 System and method for enhancing load/unload performance of low-flying heads in a disk drive |
| 04/10/2003 | US20030067700 Circuits to achieve high data rate writing on thin film transducer |
| 04/10/2003 | US20030067699 Dual sequencer based disk formatter |
| 04/10/2003 | US20030067698 Fly height measurement for a disc drive |
| 04/10/2003 | US20030067696 Information recording and reproducing apparatus |
| 04/10/2003 | US20030067299 Magnetic sensor |
| 04/10/2003 | US20030066680 Terminal electrode of thin-film device with improved mounting strength, manufacturing method for the same, and thin-film magnetic head |
| 04/10/2003 | US20030066480 Disc painting machine for painting various discs |
| 04/09/2003 | EP1300890A2 Thin film piezoelectric element and manufacturing method, and actuator unit using the same |
| 04/09/2003 | EP1300848A2 Head slider and head supporting device and disk drive |
| 04/09/2003 | EP1300846A2 Recording medium having spare area for defect management and method of allocating spare area |
| 04/09/2003 | EP1300834A2 Information recording method |
| 04/09/2003 | EP1299888A1 Nanostructures |
| 04/09/2003 | EP1196914B1 Tracking system for recording/reading a data medium and recording medium |
| 04/09/2003 | EP0851997B1 Procedure and device for drying a coated substrate |
| 04/09/2003 | CN1409484A Amplifier for alternating signal overlapped on continuous signals and its amplifying method |
| 04/09/2003 | CN1409316A Magnetic head positioner and information recording and replay device |
| 04/09/2003 | CN1409315A Lead conductor parts of magnetic head, universal frame assembly and its test and producing method |
| 04/09/2003 | CN1409313A Signal Process circuit |
| 04/09/2003 | CN1409297A Magnetic resistant element deposited with oxide magnetic layer and metal magnetic film |
| 04/09/2003 | CN1408628A Magnetic tape separate winder |
| 04/08/2003 | US6546355 ABS shape correction method for slider of magnetic head, and ABS shape correction apparatus for slider of magnetic head |
| 04/08/2003 | US6546296 Calibration method for two-stage actuator control system |
| 04/08/2003 | US6545974 Disc media and methods for fabricating |
| 04/08/2003 | US6545973 Optical reproduction apparatus |
| 04/08/2003 | US6545965 Recording medium having adjacent pit trains in opposite phase, recording apparatus for the same, and reproducing apparatus for the same |
| 04/08/2003 | US6545962 Optical reproducing method for reproducing information on an optical medium having groove structure with fixed cycle of wobble |
| 04/08/2003 | US6545961 Optical reproducing method |
| 04/08/2003 | US6545960 Information recording medium and method and apparatus for recording and reproducing information using the same |
| 04/08/2003 | US6545848 Magnetic transducer, thin film magnetic head and method of manufacturing the same |
| 04/08/2003 | US6545847 Magnetoresistive effect head |
| 04/08/2003 | US6545846 Piezoelectric controlled mechanism for minute movement of a magnetic head |
| 04/08/2003 | US6545845 Actuator assembly retaining clip |
| 04/08/2003 | US6545844 Clock head with spacer |
| 04/08/2003 | US6545843 Disk drive capable of avoiding the contact of disk and head slider in loading |
| 04/08/2003 | US6545842 Disc drive actuator assembly drag reduction features |
| 04/08/2003 | US6545841 Strategy for read/write spacing requirement |
| 04/08/2003 | US6545838 Self tuning model reference controller in a disc drive |
| 04/08/2003 | US6545837 Method and apparatus for servo controlled azimuth data recording |
| 04/08/2003 | US6545836 Servo control apparatus and method using absolute value input signals |
| 04/08/2003 | US6545835 Method and apparatus for RRO learning before and after shipping to cancel RRO in a disk drive |
| 04/08/2003 | US6545831 Servo-sector arrangement over several data arcs for a rotational head data recording and retrieving system |
| 04/08/2003 | US6545830 Disk drive storing test pattern in calibration sectors that are longer than user data sectors for zone parameter calibration |
| 04/08/2003 | US6545580 Electromagnetic field generator and method of operation |
| 04/08/2003 | US6545119 Magnetic particles in polyesterurethane binder |
| 04/08/2003 | US6544893 Method of manufacturing a glass substrate for an information recording medium, and method of manufacturing an information recording medium |
| 04/08/2003 | US6544673 Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
| 04/08/2003 | US6544672 Magnetic recording medium and magnetic storage |
| 04/08/2003 | US6544667 Suitable for high density magnetic recording |
| 04/08/2003 | US6544647 Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same |
| 04/08/2003 | US6544635 Magnetic recording medium |
| 04/08/2003 | US6544627 Method of producing recording media having protective overcoats of highly tetrahedral amorphous carbon |
| 04/08/2003 | US6544343 Washers used for scrubbing the surfaces of substrates used in the production of recording media |
| 04/08/2003 | US6543677 Solder-ball bonding device and method |
| 04/08/2003 | US6543673 Dissolving shunt connection system for ESD sensitive components |
| 04/08/2003 | US6543124 Voice coil motor attachment for a hard disc assembly |
| 04/08/2003 | US6543119 Top cover installation process for a disc drive |
| 04/03/2003 | WO2003028011A1 Vertical magnetic recording medium, its manufacturing method and apparatus, and magnetic recording apparatus |
| 04/03/2003 | WO2002025643A9 Interface component a positioning system and method for designing an interface component |
| 04/03/2003 | US20030065992 Method and apparatus to control head instability in a data storage system |
| 04/03/2003 | US20030065495 Disc drive head-media spacing modeling and applications |
| 04/03/2003 | US20030065469 Sigma-delta ramp loading calibration |
| 04/03/2003 | US20030064636 Flexure blank and method of manufacturing the same |
| 04/03/2003 | US20030064253 Perpendicular magnetic recording medium and a method of manufacturing the same |
| 04/03/2003 | US20030064252 Magnetic recording medium |
| 04/03/2003 | US20030064251 Perpendicular magnetic recording medium |
| 04/03/2003 | US20030064250 Magnetic recording medium |
| 04/03/2003 | US20030064249 Perpendicular magnetic recording medium and a method of manufacturing the same |
| 04/03/2003 | US20030064236 Multi-layered, biaxially-oriented polyester film with an optimized electrical conductivity over its total thickness |
| 04/03/2003 | US20030064196 Glass substrate for information recording medium, manufacturing method thereof, and information recording medium |
| 04/03/2003 | US20030063553 Manufacturing method of stamper for optical information medium, photoresist master therefor, stamper for optical information medium and optical information medium |
| 04/03/2003 | US20030063535 Optical disc apparatus and recording power determining method thereof |
| 04/03/2003 | US20030063504 Radiation power and/or field control for domain expansion recording medium |
| 04/03/2003 | US20030063492 Digital magnetic memory cell device |
| 04/03/2003 | US20030063491 Magneto resistive film, method of manufacturing magnetoresistive film, and memory using magnetoresistive film |
| 04/03/2003 | US20030063416 Magnetic sensing element having specular layer |
| 04/03/2003 | US20030063415 Exchange coupling film having improved wettability of seed layer |
| 04/03/2003 | US20030063414 Head transfer mechanism in a tape device and actuator assembly using the same |
| 04/03/2003 | US20030063406 Data channel for processing user data and servo data in a disk drive adopting perpendicular magnetic recording system |
| 04/03/2003 | US20030063404 Position demodulating method and circuit of disk apparatus |
| 04/03/2003 | US20030063403 Master carrier for magnetic transfer |
| 04/03/2003 | US20030062981 Magnetoresistance effect element and magnetoresistance effect type magnetic head |
| 04/03/2003 | US20030062975 Magnetoresistive effect element, magnetic memory and magnetic head |
| 04/03/2003 | US20030062864 Driver circuit for a voice coil motor in a disk drive system |
| 04/03/2003 | US20030062804 thin film piezoelectric elements, manufacturing method therefor, and acyuator unit using same |
| 04/03/2003 | US20030062580 Spin-valve transistor |
| 04/03/2003 | US20030062438 Magnetic tape cassette |
| 04/03/2003 | US20030062260 System for depositing a film |
| 04/03/2003 | US20030062194 Flexible circuit with electrostatic damage limiting feature |
| 04/03/2003 | US20030061707 Assembly method and assembly apparatus for disk recording apparatus |
| 04/02/2003 | EP1298924A2 Digital recording medium and method and apparatus for controlling recording and reproduction in the digital recording medium |
| 04/02/2003 | EP1298735A2 Thin film piezoelectric element and its manufacturing method and actuator unit using same |
| 04/02/2003 | EP1298663A1 Information recording device and method, and information recording system |
| 04/02/2003 | EP1298658A2 Recording medium having spare area for defect management and method of allocating spare area |
| 04/02/2003 | EP1298648A1 Magnetic recording medium and magnetic storage apparatus |