Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2007
01/10/2007CN1892826A Material for magnetic head slider, magnetic head slider, and method of producing material for magnetic head slider
01/10/2007CN1892825A Microactuator, head gimbal assembly containing the same, and method of manufacturing the same and hard disk driver
01/10/2007CN1892824A Head position control method, head position control device, and disk device
01/10/2007CN1892823A Thin-film magnetic head with heating element and heatsink
01/10/2007CN1294732C Self-adaptive equalizer
01/10/2007CN1294592C Micro-actuator, system and package method for magnetic hard disk drive
01/10/2007CN1294589C Optical disk regeneration device for reproducing information from optical disk
01/10/2007CN1294581C Optical information medium
01/10/2007CN1294566C Information recording method, and optical disk apparatus
01/10/2007CN1294561C Magnetic recording medium and magnetic recording/reproducing apparatus0
01/10/2007CN1294560C System and method for preventing damage of hard disk through raising shock-resistant ability of hard disk fine adjuster
01/10/2007CN1294559C Double-barrier tunnel junction sensor having effect of resonance tunnel pass
01/10/2007CN1294558C Aligning mark for positioning tape head
01/10/2007CN1294557C Data regeneration apparatus
01/10/2007CN1294524C Small sized data card
01/09/2007US7161888 Information recording device and information recording method
01/09/2007US7161883 Information recording method and optical disk apparatus
01/09/2007US7161882 Method and arrangement for regulating the light power of a scanning beam in an apparatus for reading from or for writing to optical recording media
01/09/2007US7161879 Method of and drive for recording medium defect management, and defect managed recording medium
01/09/2007US7161875 Thermal-assisted magnetic memory storage device
01/09/2007US7161774 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
01/09/2007US7161773 High linear density tunnel junction flux guide read head with in-stack longitudinal bias stack (LBS)
01/09/2007US7161772 Removable ESD protection device using diodes
01/09/2007US7161771 Dual spin valve sensor with a longitudinal bias stack
01/09/2007US7161769 Disk drive having an actuator arm assembly that includes stamped actuator arms
01/09/2007US7161767 Wireless suspension design with ground plane structure
01/09/2007US7161766 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assembly
01/09/2007US7161765 Write/read head supporting mechanism, and write/read system
01/09/2007US7161764 Thin-film tape head having single groove formed in head body and corresponding process
01/09/2007US7161763 GMR sensor with oriented hard bias stabilization
01/09/2007US7161762 Magnetic recording and reproduction apparatus
01/09/2007US7161761 Magnetic disk drive with feedback control
01/09/2007US7161760 Reproducing apparatus and reproducing method for reproducing data by scanning slant tracks using a plurality of reproducing heads
01/09/2007US7161759 Self servo writing using servo burst edge errors for compound error correction
01/09/2007US7161756 Method and system for communication between a tape drive and an external device
01/09/2007US7161755 Increasing areal density in magnetic recording media
01/09/2007US7161754 Servo pattern writing method and magnetic disk drive for carrying out the same
01/09/2007US7161753 Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk
01/09/2007US7161752 Asymmetric compensation circuit
01/09/2007US7160806 Thermal inkjet printhead processing with silicon etching
01/09/2007US7160636 Magnetic grains; axial anisotropy , isotropy; plating in presence of magnetic field
01/09/2007US7160572 Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same
01/09/2007US7160571 Method of manufacturing a magnetic recording medium
01/09/2007US7160503 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
01/09/2007US7160481 Method for manufacturing magnetic paint, and magnetic recording medium
01/09/2007US7160403 Treatment system and method for a head gimbal assembly static altitude control
01/09/2007US7159968 Printhead integrated circuit comprising thermal bend actuator
01/09/2007US7159304 Method of manufacturing a spin-valve giant magnetoresistive head
01/09/2007US7159303 Method for manufacturing magnetic head device
01/09/2007US7159302 Method for manufacturing a perpendicular write head
01/09/2007US7159301 Method of manufacturing a slider of a thin-film magnetic head
01/09/2007US7159300 Method for manufacturing a suspension design for a co-located PZT micro-actuator
01/09/2007US7159299 Spring assisted head stack assembly comb
01/04/2007WO2007002653A2 Cinematic media content storage system including a digital storage memory module
01/04/2007WO2007002098A2 Flexible substrate for flex-on-suspension circuit and method of manufacture
01/04/2007WO2007002011A1 Method and process for fabricating read sensors for read-write heads in mass storage devices
01/04/2007WO2007000813A1 Carriage assembly of hard disc drive
01/04/2007US20070004322 Polishing composition and polishing method
01/04/2007US20070003799 Magnetic recording medium and magnetic recording/reproducing apparatus
01/04/2007US20070003798 Substrate for magnetic recording media, magnetic recording media and magnetic recording apparatus
01/04/2007US20070003797 Magnetic recording medium
01/04/2007US20070003796 Method for manufacturing magnetic disk glass substrate and method for manufacturing magnetic disk
01/04/2007US20070003795 Perpendicular magnetic recording media with soft magnetic underlayer
01/04/2007US20070003794 Tilted Media for Hard Disk Drives and Magnetic Data Storage Devices
01/04/2007US20070003793 Magnetic recording media, substrate for magnetic recording media, and magnetic recording apparatus
01/04/2007US20070003792 Damping control in magnetic recording systems
01/04/2007US20070002719 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
01/04/2007US20070002504 Magnetic elements having a bias field and magnetic memory devices using the magnetic elements
01/04/2007US20070002503 Composite free layer for stabilizing magnetoresistive head
01/04/2007US20070002502 Reader shield/electrode structure for improved stray field and electrical performance
01/04/2007US20070002500 Micro-actuator with integrated trace and bonding pad support
01/04/2007US20070002499 Head drum assembly for a tape recorder
01/04/2007US20070002498 Actuator with fluid-redirecting and drag-reducing surface features
01/04/2007US20070002497 Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same
01/04/2007US20070002496 Actuator coil support for enhanced performance
01/04/2007US20070002495 Magnetic disc apparatus
01/04/2007US20070002494 Suspension for hard disk drive which enables easy dynamic electric testing
01/04/2007US20070002493 Apparatus for providing an aligned coil for an inductive head structure using a patterned seed layer
01/04/2007US20070002492 Perpendicular magnetic recording head and perpendicular magnetic recording and reproducing system
01/04/2007US20070002488 Slide control device
01/04/2007US20070002487 Mixed frequency amplitude-based servo pattern
01/04/2007US20070002483 Recording medium, and method and apparatus for recording data in the recording medium
01/04/2007US20070002482 Storage system, storage control device, and storage control method
01/04/2007US20070002481 Magnetic recording apparatus
01/04/2007US20070002480 DC demagnetization method and apparatus for magnetic recording medium and magnetic transfer method and apparatus
01/04/2007US20070001632 Motor drive and magnetic disc apparatus
01/04/2007US20070000863 Method for dry etching fluid feed slots in a silicon substrate
01/04/2007US20070000120 Method of forming magnetoresistive junctions in manufacturing MRAM cells
01/03/2007EP1739674A1 Measuring and correcting asymmetry in magnetic recording devices
01/03/2007EP1739661A2 Data Recording/Regenerating Method, Data Recording/Regenerating Apparatus and Data Recording Medium
01/03/2007EP1739660A2 Manufacturing method of tape-form recording medium
01/03/2007EP1739659A2 Head position control method, head position control device, and disk device
01/03/2007EP0710949B1 Magnetic recording medium and its manufacture
01/03/2007CN1890735A Information recording medium evaluation method and information recording medium evaluation device
01/03/2007CN1890718A Recording apparatus, recording method, and information recording medium
01/03/2007CN1890716A Micro-actuator, magnetic head universal suspension support assembly and magnetic disc driver
01/03/2007CN1890715A Method and device for processing data recording medium, and method and device for discarding electronic device
01/03/2007CN1889184A Multi-channel audio-video frequency stream hardware sector/inear storing method
01/03/2007CN1889062A Method for automatic protecting magnetic disk data utilizing filter driving program combined with intelligent key device
01/03/2007CN1293565C Slider and disk device