Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2004
07/14/2004EP1436813A1 Playback device having text display and communication with remote database of titles
07/14/2004EP1436811A1 Magnetic tape cartridge having a data storage medium connected to an integral cleaning tape section
07/14/2004EP1436118A2 Edge finishing process for glass or ceramic disks used in disk drive data storage devices
07/14/2004EP0948788B1 Magnetic field sensor comprising a spin-tunnel junction
07/14/2004CN1513170A Method and apparatus for maintaining alignment of hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during curing process of bonding agent used in their coupling
07/14/2004CN1513169A Low temperature yoke type tannel valve sensor
07/14/2004CN1513119A Magnetic sensor
07/14/2004CN1512504A Disc driver and driving device
07/14/2004CN1512491A 跟踪信号处理电路 The tracking signal processing circuit
07/14/2004CN1157714C Flex support and seal apparatus for disc drive
07/14/2004CN1157713C Data storage system having efficient blook code implementation
07/13/2004US6763427 Optimizing the execution sequence in a tape apparatus in order to minimize tape traveling distance
07/13/2004US6762977 Laser assisted magnetic recording apparatus and method
07/13/2004US6762954 Local probe of magnetic properties
07/13/2004US6762916 Thin-film magnetic head with low barkhausen noise and floating-type magnetic head therewith
07/13/2004US6762915 Magnetoresistive sensor with oversized pinned layer
07/13/2004US6762914 Method for the rapid measurement of magnetoresistive read head dimensions
07/13/2004US6762913 Method for controlling common mode impedance in disk drive head suspensions
07/13/2004US6762912 Head cleaner for a disk drive into which a disk media cartridge is inserted
07/13/2004US6762911 Combination type thin film magnetic head and method of manufacturing the same
07/13/2004US6762910 Data storage and retrieval apparatus with thin film read head having inset extra gap insulation layer and method of fabrication
07/13/2004US6762909 Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment
07/13/2004US6762908 Air razor and disk limiter for a hard disk drive
07/13/2004US6762904 Magnetic recording and reproduction apparatus
07/13/2004US6762902 Time-varying, non-synchronous disturbance identification and cancellation in a rotating disk storage device
07/13/2004US6762901 Back electromotive force voltage compensation method for switched, voltage-mode driver circuit
07/13/2004US6762899 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device using variable spindle velocity
07/13/2004US6762898 Magnetic recording and playback apparatus and magnetic recording and playback method
07/13/2004US6762896 Storage media reading writing system
07/13/2004US6762895 Magnetic disk drive and position error signal generation method
07/13/2004US6762894 Head apparatus, hard disk apparatus and recording and playback apparatus
07/13/2004US6762893 Skip write detection apparatus and method
07/13/2004US6762892 Magnetic transferring method and magnetic transferring apparatus
07/13/2004US6762571 Sinusoidal feed-forward seek with adaptive acoustic level constraint
07/13/2004US6762011 Small-scale structure; more particularly, a narrow pole tip in the write portion of a magnetic read/write head.
07/13/2004US6761983 Magnetic information recording medium
07/13/2004US6761982 Magnetic recording medium, production process and apparatus thereof, and magnetic recording and reproducing apparatus
07/13/2004US6761974 Magnetic or optical recording disks; polytetrafluoroethylene glycol endcapped with hindered amine light stabilizer moiety
07/13/2004US6761830 Method for making m- type hexaferrite powders or wafers
07/13/2004US6761618 Defect-free magnetic stampers/imprinters for contact patterning of magnetic media
07/13/2004US6761485 Rolling bearing unit
07/13/2004US6760966 Disk drives; narrow track width; prevent flux leakage; multilayer; iron, nickel alloy magnetic layer
07/08/2004WO2004057601A1 Scheduler for a disc drive apparatus
07/08/2004WO2004057587A1 Arrangement for reading an information carrier
07/08/2004WO2004057579A2 Enhanced data storage and retrieval devices and systems and methods for utilizing same
07/08/2004WO2004057055A1 Plating of multi-layer structures
07/08/2004WO2004035855A8 Method of producing a high density pattern of isolated clusters
07/08/2004WO2003003352A8 Method and apparatus of magnetic recording and magnetic recording medium for use therein
07/08/2004US20040132465 Method, terminal device and system allowing for handling location services independently from a cellular communication system
07/08/2004US20040132301 Indirect fluid pressure imprinting
07/08/2004US20040132290 Method for the manufacture of micro structures
07/08/2004US20040131893 Permits a high density recording to be performed with a sufficiently high signal quality
07/08/2004US20040131892 Magnetic recording medium
07/08/2004US20040131891 Forming a monomolecular film on a substrate and a magnetic film film for recording magnetic information
07/08/2004US20040131890 Perpendicular magnetic recording medium
07/08/2004US20040131889 For use in batteries
07/08/2004US20040131888 Magnetic sensor
07/08/2004US20040131856 For use as additive to a magnetic recording medium
07/08/2004US20040131781 Coating method and apparatus
07/08/2004US20040131292 Pivot assembly for hard disk drive use
07/08/2004US20040130834 Magnetoresistive element having current-perpendicular-to-the-plane structure
07/08/2004US20040130833 Spin valve head and magnetic recording device using the same
07/08/2004US20040130832 Magnetic head actuator
07/08/2004US20040130831 Piezoelectric actuator and disk drive using the same
07/08/2004US20040130830 Suspension for magnetic head
07/08/2004US20040130829 Head drum with dynamic gap adjustment
07/08/2004US20040130828 To minimize heat-induced deflections and improve structural stiffness characteristics, body is heated to approximately 130 degrees c. for at least 2 hours in a post-bake operation after ejection from mold
07/08/2004US20040130827 Pivot bearing cartridge including central pivot element and ball bearing set
07/08/2004US20040130826 Disk apparatus and actuator holding method
07/08/2004US20040130825 Head suspension with integral shock limiter
07/08/2004US20040130824 Head support device and disk drive using same
07/08/2004US20040130823 Head suspension assembly having smaller stray capacitance
07/08/2004US20040130822 Air-bearing sliders having leading read/write head and flying with negative pitch
07/08/2004US20040130821 Head slider capable of being reliably released from effect of moving recording medium
07/08/2004US20040130820 Flying type thin-film magnetic head
07/08/2004US20040130818 Measurement of write track width for magnetic tape head
07/08/2004US20040130817 Servo data writing device
07/08/2004US20040130816 Integrated circuit and method for remodulating bits and hard disk drive incorporating the same
07/08/2004US20040130815 Information storage systems
07/08/2004US20040130321 Connection method for probe pins for measurement of characteristics of thin-film magnetic head and characteristic measurement method for thin-film magnetic head
07/08/2004US20040130320 Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle
07/08/2004US20040129877 High contrast inspection and review of magnetic media and heads
07/08/2004US20040129087 Extraordinary piezoconductance in inhomogeneous semiconductors
07/08/2004DE10256268A1 Electronic business card system comprises a miniature diskette type electromagnetic storage disk in an adapter stored within a credit card sized pocket
07/08/2004DE10196294T5 Verfahren zur Herstellung von ultradünnen Schutzbeschichtungen Process for the preparation of ultra-thin protective coatings
07/08/2004DE10196281T5 Magnetischer Aufzeichnungskopf mit dielektrischer Schicht The magnetic recording head with dielectric layer
07/08/2004DE10085053T5 Aufzeichnungsgleiter für verbesserte tribologische Leistung Recording sliders for improved tribological performance
07/07/2004EP1435612A1 MAGNETIC RECORDING/REPRODUCING APPARATUS
07/07/2004EP1435101A1 Spin-valve magnetoresistive device with enhanced performance
07/07/2004EP1435091A1 Magnetic material structures, devices and methods
07/07/2004CN1511377A High-speed programmable synchronous counter for use in phase locked loop
07/07/2004CN1511320A Method and apparatus for compensation of second order distortion
07/07/2004CN1511315A Write output driver with internal programmable pull-up resistors
07/07/2004CN1511314A Perpendicular magnetic recording head with soft underlayer biasing
07/07/2004CN1156823C Master information carrier
07/06/2004USRE38544 Vacuum deposition by sputtering of cobalt-platinum alloy doped with nitrogen; boron, phosphorus, sulfur, carbon, silicon, arsenic, selenium, or tellurium may be introduced; increased signal-to-noise ratio
07/06/2004US6760292 Disc recorder for recording coded data to be reproduced in real time and method of doing the same
07/06/2004US6760278 Magnetic head and data recording and reproduction device
07/06/2004US6760201 Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor
07/06/2004US6760200 Spin-valve thin-film magnetic element suitable for track narrowing and thin-film magnetic head using the same