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