Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2009
03/03/2009US7497009 Main pole forming method of perpendicular magnetic recording head
03/03/2009US7497008 Method of fabricating a thin film magnetic sensor on a wafer
03/03/2009US7497007 Process of manufacturing a TMR device
03/03/2009US7497006 Method for releasably mounting a head slider to a disk drive head suspension
02/2009
02/26/2009WO2009026249A1 Magnetic element having low saturation magnetization
02/26/2009WO2009025702A1 Improved lubricant distribution in hard disk drives used for digital video recorders
02/26/2009WO2009025259A1 Process for producing glass substrate for magnetic disk
02/26/2009WO2009025148A1 Magnetic recording medium
02/26/2009WO2009025009A1 Recording medium driver and method of measuring frictional characteristics
02/26/2009WO2009001160A4 Method for low frequency noise cancellation in magneto-resistive mixed sensors
02/26/2009WO2008024687A3 Tolerance ring for data storage with cut-out feature for mass control
02/26/2009US20090053560 Magnetic film, magnetic head of hard disk drive unit, and solid device
02/26/2009US20090052299 Optical information recording medium and information recording method
02/26/2009US20090052298 Apparatus for Recording of Information
02/26/2009US20090052292 Method and system for signal gain control in optical disc drives
02/26/2009US20090052289 System and method of defect description of a data storage medium
02/26/2009US20090052095 Magnetic recording head and magnetic recording apparatus
02/26/2009US20090052094 Magnetic head for perpendicular magnetic recording and method of manufacturing the same, the magnetic head including pole layer and two shields sandwiching the pole layer
02/26/2009US20090052093 Magnetic head assembly and magnetic tape driving apparatus
02/26/2009US20090052092 Perpendicular magnetic recording head laminated with AFM-FM phase change material
02/26/2009US20090052090 Disk device and electronic equipment using the same
02/26/2009US20090052089 Thin-film magnetic head having cpp structure magneto-resistive effect device and hard disk system
02/26/2009US20090052088 Swaging process for actuator arm of hard disk drive
02/26/2009US20090052087 Air bearing at opposite side of linear tape to support tape into contact with head slider
02/26/2009US20090052086 Method of making head slider and resultant head slider
02/26/2009US20090052085 Storage apparatus and head suspension assembly
02/26/2009US20090052084 Slider with contact features initiated at wafer level
02/26/2009US20090052083 Magnetic recording medium and production method thereof
02/26/2009US20090052081 Compensation for Variable Servo Track Width
02/26/2009US20090052079 Magnetic head slider fabrication method, preamplifier and magnetic disk drive
02/26/2009US20090052078 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive
02/26/2009US20090052077 Thermally assisted magnetic head with optical waveguide and light shield
02/26/2009US20090052076 Thermally assisted magnetic head with optical waveguide
02/26/2009US20090052075 Systems and Methods for Improved Synchronization Between an Asynchronously Detected Signal and a Synchronous Operation
02/26/2009US20090052074 Perpendicular magnetic recording media and magnetic storage apparatus using the same
02/26/2009US20090050991 Magnetic Element Having Low Saturation Magnetization
02/26/2009US20090050948 Spin mos field effect transistor and tunneling magnetoresistive effect element using stack having heusler alloy
02/26/2009US20090050240 Magnetic metal power and method of producing the powder
02/26/2009DE102007039231A1 Fluid-dynamic bearing system for rotatably supporting spindle motor to drive hard disk drive, has bearing surfaces arranged at inner circumference of bearing bush and outer circumference of flange ring to form radial bearing
02/25/2009EP2028652A1 Magnetic recording medium and production method thereof
02/25/2009EP1340269B1 Thin films for magnetic devices
02/25/2009CN101375438A Co-crushed mixture of an active material and of a conductivematerial, preparation methods and uses thereof
02/25/2009CN101373602A Method of and apparatus for monitoring flow of lubricant vapor forming lubricant coatings of magnetic disks
02/25/2009CN101373601A Magnetic recording disk and magnetic disk dirver
02/25/2009CN101373600A Perpendicular magnetic recording media and magnetic storage apparatus using the same
02/25/2009CN101373599A Magnetoresistive element, magnetoresistive head, and magnetic disk apparatus
02/25/2009CN101373598A Thermally assisted magnetic head with optical waveguide
02/25/2009CN101373597A Magnetic recording head and magnetic recording apparatus
02/25/2009CN101373596A Thermally assisted magnetic head with optical waveguide and light shield
02/24/2009US7496273 Data recording apparatus and data recording method
02/24/2009US7496146 Communication system
02/24/2009US7496022 Method and apparatus of adjusting phase of a sampling clock and prediction timing of a synchronization signal through a disc signal
02/24/2009US7496018 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
02/24/2009US7495871 Top formed grating stabilizer
02/24/2009US7495870 Magnetoresistive effect element, magnetic head, and magnetic reproducing apparatus
02/24/2009US7495869 Magnetoresistive effect element having hard magnetic films in non-uniform cross-sectional shape
02/24/2009US7495868 Exchange coupling film and magnetic sensing element including the same
02/24/2009US7495867 Composite free layer for stabilizing magnetoresistive head
02/24/2009US7495866 Recording disk drive capable of suppressing vibration of flexible printed circuit board
02/24/2009US7495865 Adhesion layer for protective overcoat
02/24/2009US7495864 Perpendicular magnetic recording head and method of manufacturing the same
02/24/2009US7495861 Control apparatus, control method, and computer product for magnetic tape device
02/24/2009US7495859 Interleaved servo pattern
02/24/2009US7495857 Servo writing a disk drive by writing spiral tracks using a mechanical position sensor
02/24/2009US7495856 Disk drive slider design for thermal fly-height control and burnishing-on-demand
02/24/2009US7495855 Apparatus and method for reading and writing data in recording medium
02/24/2009US7495854 Dynamic method for asymmetry compensation in a storage read channel
02/24/2009US7495465 PVT variation detection and compensation circuit
02/24/2009US7495238 Two-dimensional patterning method, electronic device using same, and magnetic device fabricating method
02/24/2009US7494728 Magnetic tape and magnetic tape cartridge
02/24/2009US7494727 recording layer is formed in a predetermined concavo-convex pattern to form recording elements as a convex portion of the concavo-convex pattern and which has a high areal density and high reliability since the occurrence of a magnetic head crash is suppressed
02/24/2009US7494726 Perpendicular magnetic recording medium, method of manufacturing same, and magnetic recording device
02/24/2009US7494725 Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus
02/24/2009US7494724 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory
02/24/2009US7494401 Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium
02/24/2009US7493688 Method of manufacturing a magnetic recording transducer
02/19/2009US20090047547 Nanopatterning of disk media with flash sacrificial layer in block copolymer lithography
02/19/2009US20090046555 Write signal generator with delay calibration
02/19/2009US20090046398 Method of biasing a magneto resistive sensor element
02/19/2009US20090046396 Magnetic Recording Medium, Linear Magnetic Recording and Reproduction System and Magnetic Recording and Reproduction Method
02/19/2009US20090046395 Magnetoresistive effect thin-film magnetic head and method for fabricating same
02/19/2009US20090046394 Sensor shape and etching process of CPP magnetic head for reduce property degradation
02/19/2009US20090046393 Method for reading magnetic data
02/19/2009US20090046392 Voice coil motor and hard disk drive with the same
02/19/2009US20090046391 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit
02/19/2009US20090046390 System, method, and apparatus for an independent flexible cable damper for reducing flexible cable fatigue in a hard disk drive
02/19/2009US20090046389 Spacer keys with pivoting supports
02/19/2009US20090046388 Head slider having lubricant layer on its floating surface
02/19/2009US20090046386 Data formatting in data storage
02/19/2009US20090046130 Electrostatic Actuator And Fabrication Method
02/19/2009US20090046127 Inkjet Printhead With High Nozzle Area Density
02/19/2009US20090045162 Thin film magnetic head and manufacturing method thereof
02/18/2009EP2026338A1 Apparatus and method for manufacturing magnetic recording medium
02/18/2009EP2026337A1 Magnetic signal reproduction system and magnetic signal reproduction method
02/18/2009EP2026336A1 Magnetic recording disk and disk drive with patterned phase-type servo fields for read/write head positioning
02/18/2009EP2026335A1 Magnetic recording disk drive
02/18/2009EP2026334A1 Magnetic disk devices with data recording areas set separately for each device
02/18/2009EP2026333A1 Suspension board with circuit
02/18/2009EP1714275A4 Method and apparatus for reproducing information recorded on a super resolution information storage medium
02/18/2009EP1498882B1 Optical information recording method, optical information recording device, and optical information recording medium