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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04/08/2009 | EP2045307A1 Polishing composition |
04/08/2009 | CN101405793A Magnetic recording medium, method for production thereof, and magnetic recording and reproducing device |
04/08/2009 | CN101404320A Magnetoresistance effect element, magnetic head, magnetic recording/reproducing apparatus, and magnetic memory |
04/08/2009 | CN101404319A CPP type magneto-resistive effect device and magnetic disk system |
04/08/2009 | CN101404162A Head suspension, load beam, method of manufacturing load beam, and method of processing work |
04/08/2009 | CN101404161A Head suspension, load beam, and method of manufacturing load beam |
04/08/2009 | CN101403854A Nano-patterning method and method of manufacturing master plate and discrete track magnetic recording media |
04/08/2009 | CN100477772C Method for recording video data in information storage medium thereof |
04/08/2009 | CN100477750C Signal receiving circuit and signal input testing circuit |
04/08/2009 | CN100477134C Fine particles depositing device and method, and preparing method for light emitting element |
04/08/2009 | CN100476982C Head support device and disc device using it |
04/08/2009 | CN100476981C System and method for manufacturing a hard disk drive suspension flexure |
04/08/2009 | CN100476980C Improved method for adding flexiable circuit assembly of magnetic head stack assembly to actuator arm |
04/08/2009 | CN100476956C Stamper, method of manufacturing same, and method of manufacturing magnetic recording media by using the stamper |
04/08/2009 | CN100476955C Method and circuit for neutralizing deflection change of CD storing system |
04/08/2009 | CN100476954C Thin film piezoelectric micro-actuator for universal suspension bracket assembly of magnetic head |
04/08/2009 | CN100476953C Magnetoresistive head and manufacturing method thereof |
04/08/2009 | CN100476952C Thin film magnetic head structure, manufacturing method thereof, and manufacturing method of thin film magnetic head |
04/08/2009 | CN100476951C System and method for edge radius hard disk drive head sliders |
04/07/2009 | US7515522 Lensless optical servo system for an optically assisted disk drive |
04/07/2009 | US7515517 Method and apparatus for data detection in blue laser optical disk drives |
04/07/2009 | US7515516 Record medium, method of recording identification information thereof, and recording/reproducing method thereof |
04/07/2009 | US7515511 Optical disk drive system with quasi-parallel tasking and servo control method |
04/07/2009 | US7515510 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
04/07/2009 | US7515388 Composite hard bias design with a soft magnetic underlayer for sensor applications |
04/07/2009 | US7515387 Magnetoresistive effect element, and magnetic head and magnetic reproducing apparatus including the same |
04/07/2009 | US7515386 Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
04/07/2009 | US7515384 Method and apparatus for providing a three stepped air bearing having a funnel structure for controlling air flow to improve fly height performance |
04/07/2009 | US7515383 Magnetic recording medium |
04/07/2009 | US7515381 Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording |
04/07/2009 | US7515380 Magnetic head and method for production therefor |
04/07/2009 | US7515377 Storage apparatus and control method for detecting vibration produced during seeking |
04/07/2009 | US7515376 Disk drive with variable track density |
04/07/2009 | US7515375 Positioning control device and disk device |
04/07/2009 | US7515374 Magnetic tape and manufacturing method thereof, and servo writer |
04/07/2009 | US7515373 Transducer positioning responsive to complex position error signal |
04/07/2009 | US7515371 Channel postamble extension to de-gauss pole tips |
04/07/2009 | US7515369 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery |
04/07/2009 | US7515368 Precompensation circuit for magnetic recording |
04/07/2009 | US7514916 CCP-CPP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR head |
04/07/2009 | US7514163 Excellent durability and corrosion resistance; to prevent head crash and corrosion of the magnetic layer; to improve the recording density and the reliability, significantly; making the magnetic spacing smaller; lower layer and upper layer are formed by deposition by the Filtered Cathodic Arc method |
04/07/2009 | US7514162 Perpendicular magnetic recording medium with metamagnetic antiferromagnetically-coupled layer between the soft underlayer and recording layer |
04/07/2009 | US7514161 Laminated antiferromagnetically coupled media with decoupled magnetic layer |
04/07/2009 | US7514160 Tunnel magnetoresistance element having a double underlayer of amorphous MgO and crystalline MgO(001) |
04/07/2009 | US7513215 Systems and methods for the production of highly tetrahedral amorphous carbon coatings |
04/07/2009 | US7513033 Apparatus for workpiece assembly |
04/07/2009 | US7513030 Method of assembling an actuator arm system for a hard disk |
04/02/2009 | WO2009041816A2 A method of patterning a hard disk medium |
04/02/2009 | WO2009041656A1 Vertical magnetic recording medium |
04/02/2009 | WO2009041618A1 Glass substrate for magnetic disk, process for producing the glass substrate, and magnetic disk |
04/02/2009 | WO2009041492A1 Method for manufacturing glass substrate for magnetic disc and method for manufacturing magnetic disc |
04/02/2009 | WO2009041432A1 Magnetic disk and process for producing the magnetic disk |
04/02/2009 | WO2009041423A1 Vertical magnetic recording medium and method for manufacturing the same |
04/02/2009 | WO2009041399A1 Cr-mn-b sputtering target member for producing base film of magnetic recording medium, and thin film produced by using the same |
04/02/2009 | WO2009041398A1 Ni-w-b sputtering target member for producing intermediate layer film of perpendicular magnetic recording medium, and thin film produced by using the same |
04/02/2009 | WO2009041286A1 Magnetic recording medium and method of manufacturing the same |
04/02/2009 | WO2009040929A1 Memory device, control method and controller |
04/02/2009 | WO2006052757A3 Electrical current as probe for modulation at head-disk interface |
04/02/2009 | WO2005033585A3 Systems and methods for conditoning air and transferring heat and mass between airflows |
04/02/2009 | US20090087793 Method of nano-patterning using surface plasmon effect and method of manufacturing nano-imprint master and discrete track magnetic recording media using the nano-patterning method |
04/02/2009 | US20090087689 Magnetic recording medium |
04/02/2009 | US20090087688 Iron nitride powder, method of manufacturing the same, and magnetic recording medium |
04/02/2009 | US20090087687 Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium |
04/02/2009 | US20090087686 Magnetic recording medium and method of manufacturing the same |
04/02/2009 | US20090087685 Magnetic recording medium |
04/02/2009 | US20090087684 Method of modifying surface of powder, magnetic recording medium, and coating material |
04/02/2009 | US20090087683 Reaction Method and Apparatus and Method and Apparatus for Manufacturing Chemical Substance Using the Same |
04/02/2009 | US20090087658 Method for manufacturing ferrite powder, ferrite powder, and magnetic recording medium |
04/02/2009 | US20090086598 Servo frame interval correction apparatus, storage apparatus and servo frame interval correction method |
04/02/2009 | US20090086597 Optical disc apparatus and optical disc recording method |
04/02/2009 | US20090086385 Current perpendicular to plane magnetoresistive sensor with reduced read gap |
04/02/2009 | US20090086384 Magneto-resistance effect element including ferromagnetic layer having granular structure |
04/02/2009 | US20090086383 CPP type magneto-resistive effect device and magnetic disk system |
04/02/2009 | US20090086382 System and method for changing resonant frequency in hard disk drive components |
04/02/2009 | US20090086381 Manufacturing method of thin-film magnetic head with dishing suppressed during polishing |
04/02/2009 | US20090086380 Magnetic recording head having an extended stripe height and a shortened shield height |
04/02/2009 | US20090086378 Pure rotary microactuator |
04/02/2009 | US20090086376 Actuator latching mechanism for magnetic disk drive |
04/02/2009 | US20090086375 Apparatus for measuring vibration characteristics of head gimbal assembly |
04/02/2009 | US20090086374 High density electrical interconnect assembly |
04/02/2009 | US20090086372 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording device |
04/02/2009 | US20090086370 Thin film magnetic head structure, method of making same and thin film magnetic head |
04/02/2009 | US20090086369 Magnetic recording medium, magnetic signal reproduction method and magnetic signal reproduction system |
04/02/2009 | US20090086368 Magnetic recording medium, magnetic signal reproduction method and magnetic signal reproduction system |
04/02/2009 | US20090086366 Hard disk drive off track event method and device |
04/02/2009 | US20090086365 Read write offset error correction using geometric reference in self servo write process |
04/02/2009 | US20090086364 Per wedge worf determinations for disk drive |
04/02/2009 | US20090086363 Transducer positioning responsive to complex position error signal |
04/02/2009 | US20090086362 Recording disk and disk drive |
04/02/2009 | US20090086358 Method and system for magnetic recording using self-organized magnetic nanoparticles |
04/02/2009 | US20090086357 In drive written spirals for self servo writing |
04/02/2009 | US20090086356 Detecting and Correcting Insertion and Deletion of Bits for Bit Patterned Media Storage Systems |
04/02/2009 | US20090085972 Nozzle plate, inkjet head, and manufacturing method of the same |
04/01/2009 | EP2043090A1 Actuator latching mechanism for magnetic disk drive |
04/01/2009 | EP1733388A4 Information storage medium and method and system for recording data on the same |
04/01/2009 | EP1642273A4 Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof |
04/01/2009 | CN101401154A Magnetic recording medium, method for production thereof and magnetic recording and reproducing device |
04/01/2009 | CN101399505A Head suspension and piezoelectric actuator |
04/01/2009 | CN101399064A Disk drive with turbulence reduction plate |
04/01/2009 | CN101399053A Information storage medium and reproduction device |