Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2004
08/05/2004WO2004032144A3 Spacer integration scheme in mram technology
08/05/2004WO2003083835A3 Media servowriting system
08/05/2004US20040153949 Method and apparatus for adaptively performing defect scan according to channel characteristics
08/05/2004US20040153946 Error correction method, error correction circuit and information-recording/reproduction apparatus
08/05/2004US20040153905 Spare area management method of optical recording medium
08/05/2004US20040153894 Method of measuring the accuracy of a clock signal
08/05/2004US20040153729 Method and apparatus for error correction of read data in a disk drive
08/05/2004US20040153671 Automated physical access control systems and methods
08/05/2004US20040153618 Disk drive managing method for multiple disk-array system
08/05/2004US20040152265 Method for forming MRAM bit having a bottom sense layer utilizing electroless plating
08/05/2004US20040151949 Magnetic recording medium and method for manufacturing same
08/05/2004US20040151948 Magnetic recording medium substrate using thermoplastic allyloxymethylstyrene resin, magnetic recording medium using the substrate, and method of manufacturing the magnetic recording medium
08/05/2004US20040151947 Data storage medium with laterally magnetised pad and method for making same
08/05/2004US20040151946 Magnetic recording medium
08/05/2004US20040151912 Chemical monolayer field emitter device
08/05/2004US20040151101 Optical recording medium having recording capacity information and method for indicating recording capacity
08/05/2004US20040151080 Magneto-optical head and magneto-optical storage device
08/05/2004US20040151079 Magnetic head support mechanism
08/05/2004US20040151036 Magnetic head for performing perpendicular magnetic recording in a disk drive
08/05/2004US20040150922 Magneto-resistive device and method of manufacturing same, magnetic head, head suspension assembly and magnetic disk apparatus
08/05/2004US20040150921 Magnetic head, head suspension assembly and magnetic disk apparatus
08/05/2004US20040150920 Magnetoresistive device and method of manufacturing same, and thin-film magnetic head and method of manufacturing same
08/05/2004US20040150919 Disc drive suspension
08/05/2004US20040150918 Magnetic head suspension
08/05/2004US20040150917 Method and apparatus for an improved magnetic head arm assembly
08/05/2004US20040150916 Slider with recessed pressurization surfaces
08/05/2004US20040150915 Air bearing surface for a head, and a method of making it
08/05/2004US20040150914 Magnetic head slider and magnetic disc unit
08/05/2004US20040150913 Disk apparatus and head suspension apparatus
08/05/2004US20040150912 Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it
08/05/2004US20040150911 Thin-film magnetic head and method of manufacturing same
08/05/2004US20040150910 Single pole type recording head and magnetic storage apparatus
08/05/2004US20040150907 Method of making and updating optimal unlatch profile for hard disk drive
08/05/2004US20040150906 Servo writing method, servo writer, and program thereof
08/05/2004US20040150903 Adaptive track count determination for a self-servowritten disk drive
08/05/2004US20040150902 Magnetic transfer apparatus
08/05/2004US20040150477 Amplifier for alternating signals superimposed on a continuous signal and method for amplifying such signals
08/05/2004US20040150397 Magnetic sensor and method for manufacturing the same
08/05/2004US20040150297 Actuator and method of making the same
08/05/2004US20040150172 Substrate holding device
08/04/2004EP1443500A2 Magnetic tranfer apparatus
08/04/2004EP1443499A1 Method and apparatus for controlling track seek servo of disk drive
08/04/2004EP1443018A1 Rotational micro-electromechanical (mems) structure with parallel electrodes
08/04/2004EP1441977A1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process
08/04/2004EP1169720B1 Magnetic materials
08/04/2004CN1518738A Equipment and method for electrically and physically coupling microactuator and magnetic head to drwe suspension for component replacement after detachment from the suspension
08/04/2004CN1518720A 信息卡系统 Information Card System
08/04/2004CN1517982A Low resistance anti-sliding apparatus
08/04/2004CN1517981A 磁记录头 Magnetic recording head
08/04/2004CN1160707C Magnetic sensor, magnetic head, magnetic encoder, and hard disc device and disc array device
08/04/2004CN1160706C Electronic reluctance sensor bias-magnet
08/04/2004CN1160705C Device, system and method for recording information onto magnetic media
08/04/2004CN1160617C Alternate randomizing for even/odd data tracks
08/04/2004CN1160430C Composition and method for planarizing surfaces
08/03/2004US6771589 Flying recording head having semiconductor laser formed by growing semiconductor crystal, and method of manufacturing same
08/03/2004US6771575 Defect area management system and method for optical storage medium
08/03/2004US6771474 Magnetic head with tunneling multi-layer magnetoresistive element biased by current controller
08/03/2004US6771472 Structure to achieve thermally stable high sensitivity and linear range in bridge GMR sensor using SAF magnetic alignments
08/03/2004US6771471 Rotary head drum apparatus and magnetic recording and playback apparatus
08/03/2004US6771470 Magnetic head assembly having a rotational arm for electrically connecting the magnetic head to an external circuit and methods of manufacturing the same
08/03/2004US6771469 Disc drive inertial head-slap arrestor
08/03/2004US6771468 Slider with high pitch-stiffness air bearing design
08/03/2004US6771467 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
08/03/2004US6771466 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
08/03/2004US6771464 Perpendicular magnetic recording head with a laminated main write pole
08/03/2004US6771463 Thin-film coil and thin-film magnetic head having two patterned conductor layers that are coil-shaped and stacked
08/03/2004US6771462 Perpendicular recording head including concave tip
08/03/2004US6771456 System and method for miniaturization of read/write heads
08/03/2004US6771455 Control system and control method for positioning a head above a desired position on disk
08/03/2004US6771454 Suspension sense capability for windage control
08/03/2004US6771453 Glide slider fly height calibration method using disk spin down and slider dynamic scan
08/03/2004US6771452 Actuator of disc drive having shock damping device
08/03/2004US6771451 Auto centering of disks on a hard disk drive
08/03/2004US6771450 Method of writing servo signal on magnetic tape
08/03/2004US6771449 Falling sensor and the information processing device making use of it
08/03/2004US6771445 Assembly and method suitable for thermo-magnetic writing/reading of data
08/03/2004US6771444 Method and apparatus for implementing adaptive reordering of data recovery procedure steps in a disk drive
08/03/2004US6771443 Circumferential positioning of servo sectors for servo track writing
08/03/2004US6771442 Off-track interference emulator
08/03/2004US6771441 Track mis-registration measurement for a disc drive
08/03/2004US6771440 Adaptive event-based predictive failure analysis measurements in a hard disk drive
08/03/2004US6770491 Magnetoresistive memory and method of manufacturing the same
08/03/2004US6770389 Perpendicular magnetic recording medium and magnetic recording apparatus
08/03/2004US6770388 Perpendicular magnetic recording medium
08/03/2004US6770386 Magnetic recording medium and its manufacturing method
08/03/2004US6770382 GMR configuration with enhanced spin filtering
08/03/2004US6770359 Support having provided thereon a nonmagnetic layer containing a nonmagnetic powder dispersed in a binder and a magnetic layer containing a ferromagnetic powder dispersed in a binder provided on the nonmagnetic layer, wherein the magnetic layer
08/03/2004US6770351 Biaxially oriented polyester film and magnetic recording medium
08/03/2004US6770210 Magnetoresistance effect element and method for producing same
08/03/2004US6770209 Isotropic deposition for trench narrowing of features to be created by reactive ion etch processing
08/03/2004US6769614 Magnetic card reader
08/03/2004US6769170 Method for stabilizing properties of a ferromagnetic tunnel junction element
07/2004
07/29/2004WO2004064048A2 Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus
07/29/2004WO2004064047A1 Magnetic recording medium and magnetic storage apparatus
07/29/2004WO2004064046A1 Magnetoresistive head
07/29/2004WO2004063828A2 Digital actuator control and method
07/29/2004WO2004017304A3 Air bearing design with a patch in cavity
07/29/2004US20040148543 Data access control apparatus, data access control method, controller, and computer program
07/29/2004US20040146749 can reduce the floating height of a magnetic head; sintered body with pores extending across 5% to 50% of the surface area; reduced friction with head
07/29/2004US20040146748 Differentially resputtering with nonuniform voltage bias to modulate platinum content of magnetic film