Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2006
04/20/2006US20060083130 Recording medium, and a method and apparatus for overwriting data in the same
04/20/2006US20060083129 Media detection apparatus and method usable with image forming apparatus
04/20/2006US20060083128 Reproduction apparatus and method capable of starting to reproduce information at designated reproduction start time point
04/20/2006US20060083127 Storage medium for data backup and method for the same
04/20/2006US20060083116 Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structure
04/20/2006US20060082933 Magnetoresistive element
04/20/2006US20060082932 Magnetic read head with dual layer lead
04/20/2006US20060082931 Magnetic head with recessed portion, and magnetic recording and reproduction apparatus comprising the same
04/20/2006US20060082930 Magnetic head to prevent undesired data erasure and magnetic disk storage having the same
04/20/2006US20060082929 Thin-film magnetic head, head gimbal assembly and hard disk system
04/20/2006US20060082928 Disk device
04/20/2006US20060082927 Head, head suspension assembly, and disk device provided with the same
04/20/2006US20060082926 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
04/20/2006US20060082925 Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
04/20/2006US20060082924 Magnetic recording head for perpendicular recording with wrap around shield, the fabrication process and magnetic disk storage apparatus mounting the magnetic head
04/20/2006US20060082922 Trajectories-based seek
04/20/2006US20060082921 Method and apparatus for writing servo data with perpendicular magnetic recording in a disk drive
04/20/2006US20060082920 Recording/reproducing apparatus including disk recording medium and method of protecting disk recording medium
04/20/2006US20060082918 Information storage apparatus, and control method and program for the same
04/20/2006US20060082917 Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof
04/20/2006US20060082916 Tape drive apparatus
04/20/2006US20060082915 Apparatus, system, and method for mitigating signal asymmetry
04/20/2006US20060082914 Apparatus and method for recording and playing-back information in recording medium
04/20/2006US20060082913 Patterned master carrier for magnetic transfer, magnetic recording medium, and magnetic recording/reproducing apparatus
04/20/2006US20060082912 Cleaning read/write heads of a magnetic tape recording system
04/20/2006US20060082035 In-magnetic-field heat-treating device
04/20/2006DE19511587B4 Verfahren zum Optimieren des Lesekanals einer Plattenlaufwerk-Aufzeichnungsvorrichtung durch Verwendung einer Fehlerrate A method for optimizing the read channel of a disk drive recording device by using an error rate
04/20/2006DE10007617B4 Charakterisierung von Magnetfeldern Characterization of magnetic fields
04/19/2006EP1648039A1 Ccp magnetoresistance element, method for manufacturing same, magnetic head and magnetic storage
04/19/2006EP1647974A2 Magnetic head for perpendicular recording
04/19/2006EP1647973A2 Magnetic head and magnetic recording and reproduction apparatus comprising the same
04/19/2006EP1647334A1 Apparatus for two dimensional assembly of particles
04/19/2006EP1573726B1 Slider loading mechanism
04/19/2006CN1762012A Method of evaluating optical information medium
04/19/2006CN1762000A Production of nanoparticulate thin films
04/19/2006CN1761999A A constrained implementation of variable data TPI
04/19/2006CN1760979A Magnetic head and manufacturing method thereof and magnetic head slider assembly
04/19/2006CN1760978A Magnetic head and magnetic recording and reproduction apparatus comprising the same
04/19/2006CN1760977A Magnetic head and magnetic disk storage device having the same
04/19/2006CN1252841C Magnetoresistive effect component and magnetic memory with such component
04/19/2006CN1252754C Method for preparing vertical anisotropic iron base soft magnetic film
04/19/2006CN1252742C Method for realizing vertical anisotropy in magnetic multi-layer film
04/19/2006CN1252719C Head slider suspension and head assembly and manufacture method thereof
04/19/2006CN1252718C Disk device and magnetic head bearing mechanism
04/19/2006CN1252717C Actuator for positioning head element finely and head device with the actuator
04/19/2006CN1252716C Method for driving mainshaft motor and voice coil motor in disk drive
04/19/2006CN1252710C Magnetic disk drive system
04/19/2006CN1252684C High-performance shock limiter of magnetic-head universal cardan joint
04/19/2006CN1252683C Magnetic head universal-joint assembly and mfg. method
04/19/2006CN1252682C Magnetic medium of rotary polar electronic and device and method of recording data on it
04/19/2006CN1252486C Ordered antiferromagnetic multi-film nailing and binding material and preparation method thereof
04/18/2006US7032140 Method and system for synchronization in the presence of thermal asperity
04/18/2006US7031240 Disc drive device
04/18/2006US7031238 Dubbing apparatus
04/18/2006US7031123 Magneto resistive head and magnetic recording apparatus
04/18/2006US7031122 Magnetic shields for reduced variations of head-media spacing
04/18/2006US7031121 Perpendicular recording magnetic head with a write shield magnetically coupled to a first pole piece
04/18/2006US7031120 Disk drive with magnetic head for perpendicular magnetic recording
04/18/2006US7031119 CPP-type magnetic head with less deformation and a magnetic recording/reproducing system using the same
04/18/2006US7031118 Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same
04/18/2006US7031117 Modular rotary actuator assembly for a rotatable media data storage device
04/18/2006US7031116 Moving magnet voice coil motor using Halbach arrays
04/18/2006US7031114 Conductive adhesive for magnetic head assembly
04/18/2006US7031111 Ferromagnetic tunnel magnetoresistive devices and magnetic head
04/18/2006US7031110 Thin film magnetic head, magnetic head device and magnetic recording/reproducing device
04/18/2006US7031109 Semiconductor materials used in magnetic recording head assemblies to prevent damage from electrostatic discharge
04/18/2006US7031108 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head
04/18/2006US7031107 Magnetic head parking system of hard disk drive
04/18/2006US7031104 Disk drive having guide-vanes
04/18/2006US7031103 Hard disk drive having disk locking apparatus utilizing offset dummy slider/suspension arrangement
04/18/2006US7031101 Methods, apparatus and computer program products for controlling seeking of a transducer based on phase dependent state error
04/18/2006US7031100 Motor torque constant variation compensation
04/18/2006US7031099 Head positioner and information recording/replaying apparatus
04/18/2006US7031098 Method of measuring compensation value for short track seeking in hard disc drive and method of compensating for bias using the same
04/18/2006US7031097 Systems and methods for using noise measurement tracks with servopositioning signals
04/18/2006US7031096 Center frequency adjustment for a notch filter
04/18/2006US7031095 Servo controller method and apparatus for high tracks per inch hard disk drives using a delay accomodating state estimator
04/18/2006US7031093 Storage medium and method for actuator movement control
04/18/2006US7031091 Magnetic recording apparatus and method of writing data at low temperature
04/18/2006US7031090 Information recording and reproducing apparatus and method and signal decoding circuit having improved noise processing characteristics
04/18/2006US7031089 Tape head assembly
04/18/2006US7031088 Apparatus and method for detecting an abnormality in a recorded signal
04/18/2006US7031087 Servo writer
04/18/2006US7031086 Magnetic recording apparatus, magnetic recording medium and magnetic recording method
04/18/2006US7031085 Version tracking of disk write operations
04/18/2006US7030914 Recording device, recording method, electronic device method of controlling electronic device, computer readable media, and reproducing device
04/18/2006US7030628 Method and device for evaluating charge potential
04/18/2006US7029774 Magnetic recording medium with backside to decrease recording surface embossment
04/18/2006US7029773 Depositing surfactant coated nanoparticles on substrate ; removal surfactants in design of recorded information; performing writing; detecting variations in magnetism
04/18/2006US7029772 Perpendicular magnetic film in which most of easy-magnetization axes are oriented vertically with respect to a substrate
04/18/2006US7029771 Exchange coupling region between fixed magnetic and antiferromagnetic layers is specifically defined; spin-valve type thin film element mounted on hard disc devices
04/18/2006US7029770 Exchange-coupled film, spin valve film, thin film magnetic head, magnetic head apparatus, and magnetic recording/reproducing apparatus
04/18/2006US7029726 Method for forming a servo pattern on a magnetic tape
04/18/2006US7029590 A protruding element surrounding the transducer is fabricated using a third etch step so that it has a height that is greater than or equal to the designed fly height of the aerodynamic lift surface minus the disk roughness; interference is zero over a wide range of manufacturing tolerances.
04/18/2006US7029376 Process of fabricating write pole in magnetic recording head using rhodium CMP stop layer
04/18/2006US7028394 System for automatically debonding, processing, and handling fragile slider rows
04/18/2006US7028388 Method of manufacturing magnetic head
04/13/2006WO2006038630A1 Magnetic recording medium
04/13/2006WO2005006309A3 Straight airflow path in a disc drive
04/13/2006US20060078825 Optical recording medium and method for recording data in the same