Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2005
06/30/2005US20050138803 Stamper for pattern transfer and manufacturing method thereof
06/30/2005US20050138796 Magnetic recording medium and method for manufacturing the same
06/30/2005US20050138795 Method of manufacturing slider of thin-film magnetic head
06/30/2005US20050138794 Suspension assembly method and the manufacture process
06/30/2005DE19648172B4 Magnetische Aufzeichnungs- und Wiedergabevorrichtung A magnetic recording and reproducing apparatus
06/30/2005DE102004056993A1 Informationsaufzeichnungssystem An information recording system
06/30/2005DE102004033828A1 Verfahren und Vorrichtung zum Speichern von Daten auf Magnetband Method and apparatus for storing data on magnetic tape
06/30/2005DE102004028687A1 Plattenarrayvorrichtung für Stillstandssuche Disk array device for standstill search
06/30/2005DE102004013129A1 Plattensystem und Verfahren zum Steuern eines Plattenarraysystems Plate system and method for controlling a disk array system
06/29/2005EP1549059A2 Optical disk apparatus
06/29/2005EP1548762A2 Magnetoresistive element, magnetic head, magnetic reproducing apparatus, and magnetic memory
06/29/2005EP1548760A2 Iron nitride magnetic powder and method of producing the powder
06/29/2005EP1548715A2 Optical disk medium, and apparatus and method for recording data on the same
06/29/2005EP1548714A2 Optical disk, optical disk apparatus, optical disk recording and reproduction method, and apparatus and method for recording BCA code
06/29/2005EP1548708A1 Magnetic head and magnetic recording/reproducing device
06/29/2005EP1548658A1 Magnetic material amount detecting apparatus
06/29/2005EP1547148A2 Spacer integration scheme in mram technology
06/29/2005EP1547101A1 Amorphous alloys for magnetic devices
06/29/2005EP1547072A2 Data recording device comprising a diaphragm-type support
06/29/2005EP1547064A2 Multitrack readback and multiuser detection for disk drives
06/29/2005EP1547063A2 Multichannel digital recording system with multi-user detection
06/29/2005EP1546804A1 Device for transferring a pattern to an object
06/29/2005EP1399920B1 Magnetic multilayered films with reduced magnetostriction
06/29/2005CN1633684A Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier
06/29/2005CN1633680A System and method for damage prevention by improving the shock resistance of a hard disk actuator arm
06/29/2005CN1632866A Optical information recording medium, optical information recording apparatus and method
06/29/2005CN1632865A Micro-driver, magnetic head tabs assembly and manufacturing method thereof
06/29/2005CN1208761C Magnetic re-producing method
06/29/2005CN1208760C Method for manufacturing main carrier for magnetic duplication
06/29/2005CN1208759C Master information magnetic recorder
06/29/2005CN1208758C Reducing actuator arm oscillation during settle mode in disc drive servo system
06/29/2005CN1208757C Magnetic resistance magnetic head current upright on plane structure
06/29/2005CN1208756C Magnetic head testing method and testing device
06/29/2005CN1208755C Wide-band back read using for data storage magnetoresistance head
06/29/2005CN1208754C Magnetic regeneration device
06/29/2005CN1208139C Low etch alkaline zincate composition and process for zincating aluminum
06/28/2005US6912182 Actuator for an optical pickup apparatus and method of producing an actuator for an optical pickup apparatus
06/28/2005US6912107 Magnetic element with insulating veils and fabricating method thereof
06/28/2005US6912106 Writer with a hot seed zero throat and substantially flat top pole
06/28/2005US6912105 Magnetic disk device with firmly fixed yokes
06/28/2005US6912104 Timing based servo pattern incorporating band encoding
06/28/2005US6912103 Method of operating a disk drive with a slider at loading and unloading fly heights greater than an operational fly height
06/28/2005US6912102 Magnetic head with IC thereon with recording frequency controlled according to IC position
06/28/2005US6912100 Device and signal processing circuit for magnetic recording, magnetic recording apparatus
06/28/2005US6912099 Maximum likelihood detection of asynchronous servo data employing interpolation
06/28/2005US6912098 Method for dynamically measuring suspension in-plane and out-plane thermal drift hard disk drives
06/28/2005US6911709 Method of manufacturing a magnetic tunnel junction device
06/28/2005US6911420 Placing lubricant into a pressure vessel set at a pressure and temperature; removing perfluoropolyether dissolved in an extracting medium of a supercritical carbon dioxide fluid; recovering perfluoropolyethter dissolved in extracting
06/28/2005US6911346 Method of etching a magnetic material
06/28/2005US6911272 Having reduced surface defects on its undercoating layer and thereby involving reduced surface defects on the magnetic layer
06/28/2005US6911270 Master information carrier for magnetic transfer
06/28/2005US6911261 pH adjustment of a melt for use in microetching glass substrates
06/28/2005US6911256 Buffer layers for magnetic media with a plastic substrate
06/28/2005US6911156 Methods for fabricating MRAM device structures
06/28/2005US6910259 Method of making a spin valve read head with antiferromagnetic oxide film as longitudinal bias layer and portion of first read gap
06/23/2005WO2005057568A1 Information recording medium evaluation method and information recording medium evaluation device
06/23/2005WO2005057555A1 Data recording medium processing method and device, and electronic device discarding method and device
06/23/2005WO2005057554A1 Multiple heads for magnetic media storage applications
06/23/2005WO2005057553A2 A method for testing a micro-actuator in a magnetic tester
06/23/2005WO2005045809A3 Method and system for magnetic recording using self-organized magnetic nanoparticles
06/23/2005US20050138526 Recovering track format information mismatch errors using data reconstruction
06/23/2005US20050138265 Method and apparatus mapping logical tracks in a disk drive for optimizing track seek time
06/23/2005US20050136810 Apparatus for removing burrs from a compact disc
06/23/2005US20050136807 Polishing composition for magnetic disk
06/23/2005US20050136360 molded substrate having a groove width Gw finer than available in the conventional art; for data storage disks or optical disks
06/23/2005US20050136291 First and second ferromagnetic layers which are exchange-coupled via a first nonmagnetic coupling layer have mutually parallel magnetizations, second ferromagnetic layer and a magnetic layer are exchange-coupled via a second nonmagnetic coupling layer, have magnetizations which are mutually antiparallel
06/23/2005US20050136290 Shutter plate disposed between substrate support and cathode, defining an aperture for selective transmission of sputtered articles from the cathode on the basis of a non-perpendicular trajectory angle relative to a plane of the substrate support
06/23/2005US20050136179 Subjecting a work piece having a metal covered with a thin protective overcoat to a hydrophobic environment; andexposing thin protective overcoat to UV light while in said hydrophobic environment
06/23/2005US20050135791 Information recording system
06/23/2005US20050135215 Spare area management method of optical recording medium
06/23/2005US20050135214 Motor control system having output clamp function and method of the same
06/23/2005US20050135212 Optical recording method and optical recording device
06/23/2005US20050135210 Apparatus for assigning spare areas for defect management and apparatus for handling fragmented ECC blocks
06/23/2005US20050135021 Exchange coupled film having improved current-carrying reliability and improved rate of change in resistance and magnetic sensing element using same
06/23/2005US20050135020 Magnetoresistive element and magetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same
06/23/2005US20050135019 Thin film head reader with lead overlay a method of fabrication thereof
06/23/2005US20050135018 Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
06/23/2005US20050135017 Tape recording head
06/23/2005US20050135016 Head suspension, information storage apparatus, and lead
06/23/2005US20050135015 Disc drives having flexible circuits with liquid crystal polymer dielectric
06/23/2005US20050135014 Head supporting mechanism
06/23/2005US20050135013 Suspension component with sealed damping layer
06/23/2005US20050135012 Head slider, magnetic storage apparatus and head slider producing method
06/23/2005US20050135011 Interconnect for dissipating electrostatic charges on a head slider
06/23/2005US20050135010 Heat assisted magnetic recording film including superparamagnetic nanoparticles dispersed in an antiferromagnetic or ferrimagnetic matrix
06/23/2005US20050135008 Diffraction grating
06/23/2005US20050135007 Thin film magnetic head and method of making the same
06/23/2005US20050135006 Magnetic head
06/23/2005US20050135005 Magnetic head for perpendicular magnetic writing
06/23/2005US20050135004 Epitaxial oxide cap layers for enhancing GMR performance
06/23/2005US20050135003 Spindle Motor and Recording Disk Driving Device Comprising the Same
06/23/2005US20050135002 Magnetic brake for disk drive
06/23/2005US20050135001 Magnetic recording device
06/23/2005US20050134999 Interconnect structure having multiple layers of traces for electrical connection to a tape head assembly
06/23/2005US20050134998 Pole base assembly for magnetic recording and reproducing apparatus and the magnetic recording and reproducing apparatus employing the same
06/23/2005US20050134997 Method and apparatus for compensating for torque change in seek servo
06/23/2005US20050134996 Method and apparatus for noise reduction during seeks using signal blending
06/23/2005US20050134995 Apparatus and method to calibrate a system having an input signal and an output signal
06/23/2005US20050134994 Magnetic disk devices with data recording areas set separately for each device
06/23/2005US20050134993 Positioning device