Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2006
05/09/2006US7042671 Disk apparatus and actuator holding method
05/09/2006US7042670 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider
05/09/2006US7042669 Method and apparatus for recording/reproducing magnetization information
05/09/2006US7042668 Method and apparatus for generating an index location from a spin motor of a disk drive
05/09/2006US7042667 Data storage
05/09/2006US7042666 Disk drive having improved timing marks
05/09/2006US7042665 Apparatus and method for reproducing recorded signal
05/09/2006US7042664 Method and system for host programmable data storage device self-testing
05/09/2006US7042663 Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
05/09/2006US7042256 Voice coil motor power amplifier
05/09/2006US7042006 Micro-electronic junctions devices containing same
05/09/2006US7041920 Elongated bridge shunt switch formed by stretching and rupturing a conducting bridge
05/09/2006US7041436 Method for the manufacture of micro structures
05/09/2006US7041398 Magnetic recording medium and magnetic recording and reproducing method using the same
05/09/2006US7041397 Magnetic recording medium
05/09/2006US7041396 nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic powder, an abrasive and a binder; protrusions having a height of 3 to 7 nm per 23,000 mu m2 of a surface of the magnetic layer; microindentation hardness of 40 to 80 kg/mm2 at a load of 6 mgf.
05/09/2006US7041395 Magnetic recording medium
05/09/2006US7041394 Magnetic recording media having self organized magnetic arrays
05/09/2006US7041393 Soft magnetic nanocrystal layers physically separated by a non-magnetic layer; local magnetic loops are formed suppressing spike noise
05/09/2006US7041205 Sputtering target and method for making composite soft magnetic films with a sintered target
05/09/2006US7040953 Substrate for information recording media and manufacturing method thereof, and information recording medium
05/09/2006US7040005 Process of making a GMR improvement in CPP spin valve head by inserting a current channeling layer (CCL)
05/09/2006US7040004 Method of making a data storage device having an actuator with a rail
05/09/2006CA2230523C Induction sensor
05/04/2006WO2006046776A1 Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatus
05/04/2006WO2006046732A1 Perpendicular magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
05/04/2006WO2006046591A1 Magnetoresistive element and magnetic memory device
05/04/2006WO2006046380A1 Magnetic head driving circuit, magnetic recording/reproducing device and reproducing head protecting method
05/04/2006WO2006046016A2 Method for reading magnetic data
05/04/2006WO2005124741A3 Extension and retraction arrangements
05/04/2006WO2005124740A3 Extension and retraction arrangements with control systems
05/04/2006WO2005024796A3 Record controlled sound playback device
05/04/2006US20060093869 Magnetic recording medium
05/04/2006US20060093868 Vertical magnetic recording medium and manufacturing method thereof
05/04/2006US20060093867 Perpendicular magnetic recording medium and the method of manufacturing the same
05/04/2006US20060093866 circumferentially textured glass substrate, a pre-seed layer, a B2 seed layer, an underlayer structure and a magnetic layer stack with a plurality of layers
05/04/2006US20060093865 Perpendicular magnetic recording media with laminated soft magnetic underlayer
05/04/2006US20060093864 Magnetic recording medium with corrosion resistance and manufacturing method
05/04/2006US20060093863 Magnetic recording medium, manufacturing process thereof, and magnetic recording apparatus
05/04/2006US20060093862 MAGNETIC TUNNEL JUNCTIONS WITH HIGH TUNNELING MAGNETORESISTANCE USING NON-bcc MAGNETIC MATERIALS
05/04/2006US20060093790 Self-measuring roll goods
05/04/2006US20060093332 Digital information recording/reproducing apparatus
05/04/2006US20060092823 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 formed with pit strings and mark strings
05/04/2006US20060092809 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
05/04/2006US20060092808 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
05/04/2006US20060092807 Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk capable of interlayer crosstalk reduction
05/04/2006US20060092806 Contents recording medium compensation system, contents recording and playback devices, and contents recording and playback methods
05/04/2006US20060092802 Drive signal optimization in optical recording systems
05/04/2006US20060092797 Optical disk reproducing apparatus
05/04/2006US20060092791 Inspection apparatus for optical disk having phase modulated wobble tracks and optical disk apparatus for driving the optical disk
05/04/2006US20060092787 Recording method and apparatus for optical recording medium
05/04/2006US20060092786 Optical disk recording and reproducing device
05/04/2006US20060092582 CPP sensor having hard bias stabilization placed at back edge of the stripe
05/04/2006US20060092581 Stitching of AFM and channeling layers for in-stack biasing CPP
05/04/2006US20060092580 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved antiparallel-pinned structure
05/04/2006US20060092579 Magnetoresistive element, thin-film magnetic head, head gimbal assembly, head arm assembly and magnetic disk drive
05/04/2006US20060092578 AP1 layer for TMR device
05/04/2006US20060092577 Magnetoresistive effect element, magnetic head, and magnetic recording device
05/04/2006US20060092576 Magnetic head for high speed data transfer
05/04/2006US20060092575 Magnetic head and magnetic disk storage apparatus mounting the same
05/04/2006US20060092574 Actuator assembly having optimized 4-bar linkage type actuator arm, hard disk drive employing the same, and method for optimizing shape of opening formed in actuator arm
05/04/2006US20060092573 Latch system of hard disk drive and method of forming the latch system
05/04/2006US20060092572 Magnetic head slider supporting apparatus, head gimbal assembly, head arm assembly and magnetic disk drive
05/04/2006US20060092571 Disk drive suspension assembly and recording and/or reproducing apparatus with suspension assembly
05/04/2006US20060092570 Disk drive slider design for thermal fly-height control and burnishing-on-demand
05/04/2006US20060092569 Winged pole and shield structure for reducing stray field in a perpendicular write head
05/04/2006US20060092568 Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same
05/04/2006US20060092567 Process and structure for a perpendicular writer having an exchange coupling discontinuity
05/04/2006US20060092566 Double notched shield and pole structure for stray field reduction in a magnetic head
05/04/2006US20060092565 Notched shield and pole structure with slanted wing for perpendicular recording
05/04/2006US20060092564 Method for manufacturing a stitched "floating" trailing shield for a perpendicular recording head
05/04/2006US20060092563 Magnetic head with common seed layer for coil and pedestal
05/04/2006US20060092562 Winged design for reducing corner stray magnetic fields
05/04/2006US20060092553 Cartridge loading devices
05/04/2006US20060092548 Spin stand and head/disk test device
05/04/2006US20060092547 Method and a device for recording and reproducing data onto and from a magnetic tape
05/04/2006US20060092545 Servo writer
05/04/2006US20060092542 Large-capacity magnetic memory using carbon nano-tube
05/04/2006US20060092541 Magnetic recording disk drive with patterned media and circuit for generating timing pulses from the pattern
05/04/2006US20060092540 Magnetic media write signal filter
05/04/2006US20060092538 System and method for determining whether defect in perpendicular recording disk drive is from thermal asperity or defect in magnetically soft underlayer
05/04/2006US20060092537 Magnetic transfer apparatus, method of operating the same and magnetic recording medium
05/04/2006US20060092536 Transfer method, apparatus and method of inspecting master disk
05/04/2006US20060092229 Fluid ejection device having an elongate micro-electromechanical actuator
05/04/2006US20060092227 Printhead integrated circuit with planar actuators
05/04/2006US20060091103 Write head fabrication by inverting order of process steps
05/04/2006US20060090329 Magnetic recording head for perpendicular recording with enhanced covering power of protective film, fabrication process, and magnetic disk storage apparatus mounting the magnetic recording head
05/04/2006CA2584773A1 Method for reading magnetic data
05/03/2006EP1653451A1 Perpendicular magnetic recording medium
05/03/2006EP1653450A2 Double notched shield and pole structure for stray field reduction in a magnetic head
05/03/2006EP1653449A2 Winged pole and shield structure for reduced stray field in a perpendicular write head
05/03/2006EP1653448A2 Winged design for reducing corner stray magnetic fields
05/03/2006EP1653447A2 Notched shield and notched pole structure with slanted wing portions for perpendicular recording
05/03/2006EP1653446A2 Modular magnetic head for scanning magnetized strips or threads
05/03/2006EP1653242A2 CPP Magnetoresistive Sensor and CPP Read Head
05/03/2006EP1652178A1 A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
05/03/2006EP1652174A1 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
05/03/2006EP1652120A2 Systems and methods for operating an electromagnetic actuator
05/03/2006EP1561206A4 Magnetic field sensor with augmented magnetoresistive sensing layer
05/03/2006EP1384056A4 Electronic flight kit and method