Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2005
03/17/2005US20050057986 Magnetic spin based memory with inductive write lines
03/17/2005US20050057882 Tape head module assembly system
03/17/2005US20050057864 Anti-parallel tab sensor fabrication using chemical-mechanical polishing process
03/17/2005US20050057863 Process and structure to fabricate spin valve heads for ultra-high recording density application
03/17/2005US20050057862 Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
03/17/2005US20050057861 Head gimbals assembly, head stack assembly, and magnetic disk drive
03/17/2005US20050057860 Laser-welded actuator assembly
03/17/2005US20050057859 Rotating disk storage device
03/17/2005US20050057858 Accessing both sides of data storage tape
03/17/2005US20050057857 Rotating disk storage device and latch method thereof
03/17/2005US20050057856 Head assembly, disk unit, and bonding method and apparatus
03/17/2005US20050057855 Magnetic recording medium and substrate for magnetic recording medium
03/17/2005US20050057854 Method and apparatus for limiting shock damage to hard disk drive during operation
03/17/2005US20050057853 Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same
03/17/2005US20050057852 Perpendicular magnetic head and method for manufacturing the same
03/17/2005US20050057851 Thin-film magnetic head having magnetic layers of different thicknesses and fabrication method for same
03/17/2005US20050057846 Method and system for tracking magnetic media with embedded optical servo tracks
03/17/2005US20050057845 Two-sided data storage tape with servo information on both sides of the tape
03/17/2005US20050057842 Method and apparatus for limiting shock damage to hard disk drive during operation
03/17/2005US20050057841 Head with heating element and control regime therefor
03/17/2005US20050057840 Magnetic tape and servo writer
03/17/2005US20050057839 Servo band recorded magnetic tape, manufacturing method of the same, servo band writer and servo band writing method
03/17/2005US20050057838 Magnetic tape and maufacturing method thereof, and servo writer and servo write method
03/17/2005US20050057837 Eccentricity correction data recording method and recording medium having eccentricity correction data
03/17/2005US20050057836 Magnetic media with embedded optical servo tracks
03/17/2005US20050057835 Method and apparatus for optimizing write properties of magnetic head and defining magnetic head
03/17/2005US20050057834 Disk drive with head-disk interaction sensor integrated with suspension
03/17/2005US20050057833 Head-disk interaction sensor integrated with suspension
03/17/2005US20050057639 Optical disc drive focusing apparatus
03/17/2005US20050057610 Micro-electromechanical fluid ejection device having a buckle-resistant actuator
03/17/2005US20050056346 Reproducing, recording signals; applying direct current; heat treatment; deformation
03/17/2005US20050056303 Polishing a tape or disk with a polishing blade or pad that simultaneously rotates and translates across the object
03/17/2005US20050056214 Coating head and coating apparatus
03/17/2005US20050055829 Method of fabricating a micro-electromechanical fluid ejection device having enhanced actuator strength
03/17/2005US20050055823 Spin valve structure with Si seed layer and reduced PtMn antiferromagnetic layer thickness
03/17/2005CA2537889A1 Write-once optical disc, and method and apparatus for recording management information on the write-once optical disc
03/17/2005CA2537888A1 Write-once optical disc and method for recording management information thereon
03/17/2005CA2531021A1 Water resistant ink jet printable sheet
03/16/2005EP1515348A2 Magnetic particles and method of producing the same and magnetic recording medium
03/16/2005EP1515328A2 Output control apparatus, output control method, and computer program
03/16/2005EP1515318A1 Calibrating a fine actuator using a reference pattern on a trackless optical disc surface
03/16/2005EP1515313A1 Method for recording data on optical recording medium, device for recording data on optical recording medium, and optical recording medium
03/16/2005EP1515311A1 Magnetic recording medium, magnetic storage apparatus and recording method
03/16/2005EP1513688A1 Mold tool method of manufacturing a mold tool and storage medium formed by use of the mold tool
03/16/2005EP0884899B1 Speed controlling circuit of dubbing recorder and dubbing equipment using the speed controlling circuit
03/16/2005EP0803158B1 Wide biphase digital servo information, detection, and estimation for disk drive using viterbi detection
03/16/2005CN1596444A Spindle motor for hard disk drives
03/16/2005CN1596436A Anti-ferromagnetically coupled perpendicular magnetic recording media
03/16/2005CN1596435A Head support device and disk apparatus using the same
03/16/2005CN1595676A Magnetoresistance effect element, magnetic head, magnetic suspension assembly, and magnetic reproducing apparatus
03/16/2005CN1595523A A disk storage method
03/16/2005CN1595520A Adaptive equalization apparatus and adaptive equalization method
03/16/2005CN1595517A A method for locking hard disk partition safely
03/16/2005CN1595510A Calibrating fine actuator using a reference pattern
03/16/2005CN1595499A Magnetic recording medium and substrate for magnetic recording medium
03/16/2005CN1595498A Physical isolated hardware
03/16/2005CN1593827A Solder ball bonding method and bonding device
03/16/2005CN1193350C Identification data addressing method, swinging address coding circuit and detecting method and circuit
03/16/2005CN1193349C Producing and fixing method for magnet head slide block
03/16/2005CN1193348C Circuit base plate for preventing destruction by electrostatic field and magnetic head using said circuit base plate
03/15/2005US6868496 Host protected area (HPA) duplication process
03/15/2005US6868477 Method and apparatus for optimizing skip mask operations in a disc drive
03/15/2005US6868054 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
03/15/2005US6868048 Data storage system having thermally activated readout
03/15/2005US6867953 Self-pinned in-stack bias structure with improved pinning
03/15/2005US6867952 Magnetic sensing element with ESD resistance improved by adjusting the lengths of antiferromagnetic layers and free layer in the height direction
03/15/2005US6867951 Spin valve magnetic properties with oxygen-rich NiO underlayer
03/15/2005US6867950 Cleating features to improve adhesive interface between a bobbin and a coil of an actuator coil portion of a hard disk drive
03/15/2005US6867949 Vibration-damped push-pin assembly for disk drive servo writing
03/15/2005US6867948 Disc drives having flexible circuits with liquid crystal polymer dielectric
03/15/2005US6867947 Retractable low profile head brush assembly for cleaning read/write heads in a media tape drive
03/15/2005US6867944 Disk drive comprising VCM stall detector for velocity control of an actuator arm
03/15/2005US6867943 Efficient feedforward compensation for repeatable runout in a disc drive
03/15/2005US6867941 Circuit and method for controlling the gain of an amplifier based on the sum of samples of the amplified signal
03/15/2005US6867940 Method and apparatus for mitigating thermal pole tip protrusion
03/15/2005US6867938 Digital information reproducing apparatus using rotary magnetic heads
03/15/2005US6867937 Signal transmission apparatus and signal reproduction apparatus using a rotary transformer
03/15/2005US6867936 Driving circuit for a magnetic head and magnetic recording apparatus
03/15/2005US6867935 Magnetic transfer apparatus
03/15/2005US6866987 Resolution and process window improvement using lift-off
03/15/2005US6866948 Magnetic recording medium and magnetic recording apparatus
03/15/2005US6866898 Method and apparatus for linking and/or patterning self-assembled objects
03/15/2005US6866883 Mechanical texturing of sol-gel—coated substrates for magnetic recording media
03/15/2005US6866751 Method of setting self-pinned AP pinned layers with a canted field
03/15/2005US6866546 Electrical interconnect scheme
03/15/2005US6866369 Printer with inkjet printhead having overlapping actuator and drive circuitry
03/15/2005US6865798 Method for shaping air bearing surface of magnetic head slider
03/10/2005WO2005022517A1 Optical recording disk
03/10/2005WO2005022516A1 Optical recording disc
03/10/2005US20050054273 Polishing kit for magnetic disk
03/10/2005US20050054271 Data storage splitter
03/10/2005US20050053805 Magnetic recording medium
03/10/2005US20050053804 Magnetic recording layer
03/10/2005US20050053803 Magnetic recording medium, magnetic storage apparatus and recording method
03/10/2005US20050053802 High saturation magnetic flux density and superior soft magnetic characteristics; magnetic heads; disk drives; corrosion resistance
03/10/2005US20050053795 Dual seed layer for recording media
03/10/2005US20050052987 Magnetic disk and magnetic disk apparatus equipped with magnetic disk
03/10/2005US20050052981 Record controlled sound playback device
03/10/2005US20050052977 Disk discrimination method
03/10/2005US20050052976 Optical disk recording and reproducing apparatus and method for determining optimal power thereof