Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2007
11/07/2007CN101067935A Magnetic head assembly positioning structure
11/07/2007CN101067934A Magnetic head assembly mounting method and device
11/07/2007CN101067933A Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor
11/07/2007CN101067932A Turnover device
11/07/2007CN100347985C Content reproduction apparatus and method
11/07/2007CN100347782C Disc-shaped recording medium and disc driving system
11/07/2007CN100347777C Optical disc apparatus manufacturing method and optical disc apparatus
11/07/2007CN100347757C Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium
11/07/2007CN100347756C Magnetic recording medium and magnetic recording apparatus
11/07/2007CN100347755C Magnetic recording medium and magnetic storage device using it
11/07/2007CN100347754C Negative pressure air lubricating bearing floating block
11/07/2007CN100347753C Disk drive, positioning method for head, and servo system
11/07/2007CN100347752C Pivot integrated actuator assembly for a hard disk drive
11/07/2007CN100347751C 磁记录再现装置 The magnetic recording reproducing apparatus
11/07/2007CN100347750C Method of manufacturing head actuator assembly and method of manufacturing disk device
11/07/2007CN100347749C Suspension, head supporting mechanism, head arm assembly and disk drive device with the head arm assembly
11/07/2007CN100347748C Magnetoresistive element, magnetic head, magnetic reproducing apparatus, and magnetic memory
11/07/2007CN100347747C Differential CPP GMR head
11/07/2007CN100347746C Low resistance antiparallel tab magnetoresistive sensor
11/07/2007CN100347745C Thin-film magnetic head with a heater, head gimbal assembly with the thin-film magnetic head and magnetic disk drive apparatus with the head gimbal assembly
11/07/2007CN100347744C Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films
11/07/2007CN100347743C Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk
11/07/2007CN100347227C Composite for grinding
11/06/2007US7293226 Method and apparatus for adaptively performing defect scan according to channel characteristics
11/06/2007US7292522 Optical disc with wobbled tracks and apparatus using this optical disc
11/06/2007US7292521 Optical data storage and systems utilizing plasmon lenses
11/06/2007US7292514 Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program product
11/06/2007US7292512 System using radio frequency identification (RFID) for copy management of digital media
11/06/2007US7292511 Method for reproducing audio file
11/06/2007US7292417 Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect
11/06/2007US7292416 CPP magneto resistive head with decreased variation in asymmetry and output
11/06/2007US7292415 Ferromagnetic layered material having reliable uniaxial anisotropy
11/06/2007US7292414 External coil bias for giant magneto-resistive sensor
11/06/2007US7292413 Microactuated suspension with shear transmission of force
11/06/2007US7292412 Rotary head drum apparatus including a rotary drum having a head and a switch for selecting the head and magnetic recording and/or reproducing apparatus using the same
11/06/2007US7292411 Disk head suspension arm having comb receiving portion
11/06/2007US7292410 Tape drive head cleaner
11/06/2007US7292409 Magnetic head with thin trailing pedestal layer
11/06/2007US7292408 Bilayer coil insulation for magnetic write heads to minimize pole recession
11/06/2007US7292407 Disk drive with support structure for disk-vibration capacitive sensors
11/06/2007US7292404 Signal reproducing method and storage apparatus
11/06/2007US7292403 Low frequency disturbance compensation control device and disk drive using the same
11/06/2007US7292402 Systems and methods for multipass servowriting with a null burst pattern
11/06/2007US7292400 Device for limiting current in a sensor
11/06/2007US7292074 Write driver with continuous impedance match and improved common mode symmetry
11/06/2007US7291409 Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
11/06/2007US7291279 Method of making a read sensor while protecting it from electrostatic discharge (ESD) damage
11/06/2007US7290891 Dual mirror mounting assembly
11/06/2007US7290709 Information card system
11/06/2007US7290325 Methods of manufacturing magnetic heads with reference and monitoring devices
11/06/2007US7290324 Method for fabricating a magnetic head including a media heating element
11/06/2007US7290304 Apparatus for cleaning internal components of electronic equipment
11/01/2007WO2007124203A2 Methods and apparatus for a synthetic anti-ferromagnet structure with reduced temperature dependence
11/01/2007WO2007123486A1 Voice coil motor
11/01/2007WO2007056427A3 Superhydrophilic coatings
11/01/2007US20070254562 Magnetic Disk Substrate and Production Method of Magnetic Disk
11/01/2007US20070254192 Method of Polishing Eng Surfaces of a Substrate for a Recording Medium by a Grain Flow Processing Method
11/01/2007US20070254191 Magnetic Disk Substrate and Production Method of Magnetic Disk
11/01/2007US20070254190 Magnetic recording medium having improved durability for high density applications
11/01/2007US20070254189 Magnetic storage device
11/01/2007US20070254188 Magnetic memory cell and random access memory
11/01/2007US20070253123 Read sensors of the CPP type having nitrogenated hard bias layers and method of making the same
11/01/2007US20070253122 Magneto-resistive element and method of manufacturing the same
11/01/2007US20070253121 Spin accumulation device and magnetic sensor applied with spin current confined layer
11/01/2007US20070253120 Magnetoresistive effect element and magnetic memory
11/01/2007US20070253119 Current-perpendicular-to-the-plane (cpp) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noise
11/01/2007US20070253118 Tunnel magnetic resistance device, and magnetic memory cell and magnetic random access memory using the same
11/01/2007US20070253117 Magnetic head and method for fabricating the same
11/01/2007US20070253116 Magnetic reading head
11/01/2007US20070253115 Micro-actuator, micro-actuator suspension, and head gimbal assembly with the same
11/01/2007US20070253114 Magnetic disk device
11/01/2007US20070253113 Ramp made of polyoxymethylene resin
11/01/2007US20070253112 Read/write system for a hard drive
11/01/2007US20070253111 Magnetic head slider
11/01/2007US20070253110 Asymmetrical storage disk for a disk drive
11/01/2007US20070253108 Magnetic head, method of manufacturing the magnetic head, and magnetic disk device
11/01/2007US20070253107 Perpendicular recording magnetic head
11/01/2007US20070253106 Magnetic head apparatus and magnetic recording and reproducing apparatus
11/01/2007US20070253105 Thin film magnetic head and fabrication process
11/01/2007US20070253104 Thin-film magnetic head having magnetic layer with non-magnetic portion
11/01/2007US20070253103 Soft magnetic underlayer in magnetic media and soft magnetic alloy based sputter target
11/01/2007US20070253101 Disk-drive-equipped electronic apparatus and the disk drive
11/01/2007US20070253100 Magnetic disk drive
11/01/2007US20070253099 Controlling seeks using non-linear switching curves
11/01/2007US20070253098 Seek control method, seek control device and disk device
11/01/2007US20070253097 Microactuator control adjustment using temperature sensor measurements
11/01/2007US20070253096 Adaptively adjusting seek function control parameters based on off-track write events
11/01/2007US20070253095 Pattern write method and demagnetization state determination method
11/01/2007US20070253094 Head position control method, head position control device and disk device
11/01/2007US20070252588 GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same
11/01/2007US20070251270 Method for producing glass substrate for magnetic disk, and magnetic disk
10/2007
10/31/2007EP1850355A1 Magnetic particle and its production method
10/31/2007EP1850334A1 Soft magnetic underlayer in magnetic media and soft magnetic alloy based sputter target
10/31/2007EP1850333A2 Disk drive and control method thereof
10/31/2007EP1850332A2 Head position control method, head position control device and disk device
10/31/2007EP1850331A2 Seek control method, seek control device and disk device
10/31/2007EP1850330A2 Head position control method, head position control device, and disk device
10/31/2007EP1850329A2 Pivot assembly for hard disk drive use
10/31/2007EP1850144A1 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noise
10/31/2007EP1634281B1 Disk drive support assembly, clamp assembly and disk drive carrier
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