Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2007
05/15/2007US7218488 Method and apparatus for reducing the thickness of a sensor stack in a current-perpendicular-to-plane GMR/tunnel valve sensor
05/15/2007US7218487 Exchange coupling film and magnetoresistive element using the same
05/15/2007US7218486 Extended pinned layer on top of lead/HB to avoid amplitude flipping
05/15/2007US7218485 GMR element having fixed magnetic layer provided on side surface of free magnetic layer
05/15/2007US7218484 Magnetoresistance effect element, magnetic head, and magnetic reproducing apparatus
05/15/2007US7218483 Magnetoresistive effect element, magnetic head and magnetic reproducing apparatus
05/15/2007US7218482 Micro-actuator, head gimbal assembly and manufacturing method thereof
05/15/2007US7218481 Apparatus for insulating and electrically connecting piezoelectric motor in dual stage actuator suspension
05/15/2007US7218480 Magnetic detent for transducer positioning mechanism
05/15/2007US7218479 Head support device with bearing and elastic member
05/15/2007US7218478 Disk drive with negative-pitch slider having protrusion pad contacting the disk when the disk is rotating at operating speed
05/15/2007US7218476 Magnetic media having a servo track written with a patterned magnetic recording head
05/15/2007US7218475 Thin film magnetic head and magnetic recording apparatus
05/15/2007US7218472 Magnetic recording and reproducing apparatus and control method for the same
05/15/2007US7218471 Self-servo writing using recording head micropositioner
05/15/2007US7218470 Exposure dose control of rotating electron beam recorder
05/15/2007US7218468 Writing synchronized data to magnetic tape
05/15/2007US7218467 Method and apparatus for optimizing write properties of magnetic head and defining magnetic head
05/15/2007US7218466 Contact printing of magnetic media with mechanically reinforced and/or gas venting stamper
05/15/2007US7218465 Magnetic media patterning via contact printing utilizing stamper having magnetic pattern formed in non-magnetic substrate
05/15/2007US7218103 Methods for manufacturing a thin film magnetic sensor
05/15/2007US7217468 Magnetic recording medium and method of fabricating the same
05/15/2007US7217467 Prevents fluctuation of readback output and decay of magnetization or erasure of recorded magnetization in the recording layer
05/10/2007WO2007052623A1 Abrasive material and process for producing the same
05/10/2007WO2007010457A3 Magnetic rom information carrier
05/10/2007US20070106872 Storage having a logical partitioning capability and systems which include the storage
05/10/2007US20070106021 Resist pattern thickening material, resist pattern and forming process thereof, and semiconductor device and manufacturing process thereof
05/10/2007US20070104922 Superhydrophilic coatings
05/10/2007US20070103818 Variable resistance element and method of using the same
05/10/2007US20070103817 Disk drive
05/10/2007US20070103816 Slider and magnetic disk device using the slider
05/10/2007US20070103815 Magnetic head assembly, magnetic head drive apparatus and manufacturing method of magnetic head assembly
05/10/2007US20070103814 Thin-film magnetic head, head gimbal assembly, and hard disk drive
05/10/2007US20070103813 Method of manufacturing a magnetic head with flux shaping layer
05/10/2007US20070103812 Magnetic head closure bond using metal adhesion
05/10/2007US20070103807 Method for recording bursts on a disk and related apparatus
05/10/2007US20070101976 Method for manufacturing an ignition coil and corresponding ignition coil
05/09/2007EP1783754A2 Optical data recording method
05/09/2007EP1783748A1 Deposition of enhanced seed layer using tantalum alloy based sputter target
05/09/2007EP1783747A2 Positioning apparatus
05/09/2007EP1783746A2 Method for recording bursts on a disk and related apparatus
05/09/2007EP1337494B1 Esd dissipative ceramics
05/09/2007CN1961573A Signal receiving circuit and signal input testing circuit
05/09/2007CN1961356A Method and apparatus for overwriting data on recording medium and the recording medium
05/09/2007CN1961355A Magnetic recording medium and its manufacturing method
05/09/2007CN1961354A Efficient transition from class D to linear operation in dual-mode voice coil motor controllers
05/09/2007CN1961353A Inhibition of power supply variations for gain error cancellation in pulse-width-modulated motor controllers
05/09/2007CN1960018A Current vertical plane type gigantic magnetoresistance sensor
05/09/2007CN1959834A Hard disk magnetic head load method capable of compensating friction force
05/09/2007CN1959833A Self-servo cutting method and device capable of eliminating repeatable eccentric error
05/09/2007CN1959832A Hard disk drive and flexible printed circuit ribbon thereof
05/09/2007CN1959827A Micro-journaling of data on a storage device
05/09/2007CN1959814A Thin film structure with decreased C-axis distribution
05/09/2007CN1959813A Deposition of enhanced seed layer using tantalum alloy based sputter target
05/09/2007CN1959812A Magnetic head assembly and method of solder bonding
05/09/2007CN1959811A 磁头组件 Head assembly
05/09/2007CN1959810A Method and apparatus for servo control using spiral servo information in a disk drive
05/09/2007CN1959809A Interval control method and device for servo write track of hard disk
05/09/2007CN1959808A Current-perpendicular-to-the-plane spin-valve sensor with current-confining apertures
05/09/2007CN1959807A Method and device for writing in clock signal to device of driving hard disk
05/09/2007CN1959806A Method for raising reading/writing speed of hard disk in large extent
05/09/2007CN1959717A System and method for preprocessing mass remote sensing data collection driven by order form
05/09/2007CN1958241A Method and apparatus to produce a gmr polishing plate with fixed diamond using electro-deposition techniques
05/09/2007CN1315129C Magnetic head device and method for making the same
05/09/2007CN1315121C Appliance for recording or playing back information having means for detecting or moving the scanning location
05/09/2007CN1315120C Disk playback apparatus and disk acceleration adjusting method
05/09/2007CN1315116C Glass substrate for information recording medium and process for producing the same
05/09/2007CN1315115C Dual-surface flexible magnetic tape
05/09/2007CN1315114C Polyester film and recording tape
05/09/2007CN1315113C Method of manufacturing a magnetic head, and magnetic head manufacturing apparatus
05/09/2007CN1315112C Method and system for vibrating compensation based on rotary speed calculation magnetic disc driving device
05/09/2007CN1315111C Enhanced GMR magnetic head signal through pinned magnetic layer plasma smoothing
05/09/2007CN1314832C Target of high-purity nickel or nickel alloy and its producing method
05/08/2007US7215629 Magnetic recording device for heat assisted magnetic recording
05/08/2007US7215625 Optical disk recording apparatus that records a visible image on an optical disk
05/08/2007US7215623 Reproduction signal processing apparatus
05/08/2007US7215621 Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc
05/08/2007US7215618 Optical recording method and optical recording device
05/08/2007US7215614 Control method of recording speed in optical disc drives
05/08/2007US7215613 Optical disk apparatus
05/08/2007US7215610 Apparatus for and method of recording/reproducing audio data embedded with additive information
05/08/2007US7215570 Spin based device with low transmission barrier
05/08/2007US7215516 Magnetoresistive head having magnetoresistive film including free layer and pinned layer arranged in head height direction
05/08/2007US7215515 Magnetoresistive sensor having a conducting path layer formed from a plurality of metal islands within an insulating matrix
05/08/2007US7215514 Method of operating a disk drive including rotating a perpendicular write head to reduce a difference between skew and taper angles, and a disk drive
05/08/2007US7215513 Disk drive including a one-piece stamped actuator arm assembly and method of making same
05/08/2007US7215512 Thin-film magnetic head, magnetic device including the same, and method for manufacturing the same
05/08/2007US7215511 Magnetic write head with gap termination less than half distance between pedestal and back gap
05/08/2007US7215510 Magnetic head and magnetic recording/reproducing apparatus for a video tape recorder, and a method of manufacturing the same
05/08/2007US7215507 Flow modification for reducing track misregistration in hard disk drives
05/08/2007US7215506 Hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in frame having dimensions of larger form-factor HDD
05/08/2007US7215504 Disk drive using an optical sensor to detect a position of an actuator arm
05/08/2007US7215503 Time linear arrival for velocity mode seeks
05/08/2007US7215502 Magnetic recording and reproducing apparatus with trapeziodal write pole tip to avoid overwriting adjacent tracks
05/08/2007US7215501 Disk device, disk eccentricity control method, and recording medium
05/08/2007US7215500 Feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider
05/08/2007US7215498 Dynamic stroke optimization in the self servo-write process
05/08/2007US7215497 Adjacent track data guarantee processing method and disk device
05/08/2007US7215496 Disk drive having adaptively-sized sectors to compensate for disk eccentricity
05/08/2007US7215495 System and method for determining head-disk contact in a magnetic recording disk drive