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)
10/2002
10/10/2002US20020145835 Magnetic resistance device
10/10/2002US20020145834 Thin film magnetoresistive head with heat treated or oxygen treated insulative film
10/10/2002US20020145833 Magnetic recording and reading device
10/10/2002US20020145832 Perpendicular magnetic recording head with soft underlayer biasing
10/10/2002US20020145831 Magnetic head apparatus with microactuator having function of short-circuiting both electrodes of epiezoelectric elements and method of manufacturing the same
10/10/2002US20020145830 Baseplate for arm and suspension assembly
10/10/2002US20020145829 Wafer fabrication for thermal pole tip expansion/recession compensation
10/10/2002US20020145828 Disc head slider designs to reduce particle sensitivity
10/10/2002US20020145827 Silicon sliders with trapezoidal shape and drie process for fabrication
10/10/2002US20020145826 Method for the preparation of nanometer scale particle arrays and the particle arrays prepared thereby
10/10/2002US20020145825 Head cleaner for a disk drive
10/10/2002US20020145824 Electrodeposited high-magnetic-moment material at writer gap pole
10/10/2002US20020145819 Servo track writer and driving method therefor
10/10/2002US20020145818 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device
10/10/2002US20020145817 Circumferential positioning of servo sectors for servo track writing
10/10/2002US20020145740 Material independent optical profilometer
10/10/2002US20020145391 Thin-film magnetic recording head manufacture using selective imaging
10/10/2002US20020144892 Thin-film magnetic recording head manufacture
10/10/2002US20020144393 Rail design for high bandwidth actuator
10/09/2002EP1248256A2 Magnetooptic recording medium and storing apparatus
10/09/2002EP1247276A1 Nitrided elements and method of making same
10/09/2002EP0716769B1 Arcuate scan tape drive
10/09/2002CN1373889A Ratio method for measurement of MR read head resistance
10/09/2002CN1373472A Magnetic domain well moving type magnetooptic medium and its mfg. method
10/09/2002CN1373469A Eraser carrying micro liquid by itself
10/09/2002CN1092384C Method of fixing suspension to actuator arm and removing same, and actuator arm assembly
10/08/2002USRE37869 Head signal supply/retrieval structure for magnetic disc drive
10/08/2002US6463211 Calibration technique of a BEMF detector
10/08/2002US6462920 Method and system for reducing MR head instability
10/08/2002US6462919 Spin valve sensor with exchange tabs
10/08/2002US6462918 Magnetoresistance effect type head with free magnetic layer overhang between magnetic wall control layers
10/08/2002US6462917 Magnetoresistive sensor, a thin film magnetic head, a magnetic head device, and a magnetic disk drive device
10/08/2002US6462916 Magnetic disc apparatus
10/08/2002US6462915 System and method for manufacturing a composite type thin film magnetic head having a reading magnetoresistive effective type thin film magnetic head and a writing inductive type thin film magnetic head that are stacked
10/08/2002US6462914 Voice coil motor comprising a voice coil wrapped around a rotary voice coil yoke comprising a low reluctance end and a high reluctance end
10/08/2002US6462913 Disk drive latching assembly
10/08/2002US6462912 Air vane latch incorporating a cam pin on the actuator
10/08/2002US6462911 Magnetic head support mechanism and magnetic disk device
10/08/2002US6462910 Magnetic disk apparatus
10/08/2002US6462909 Disc head slider having wear-resistant pads for enhanced damping
10/08/2002US6462908 Magnetic head and structure for supporting same
10/08/2002US6462904 Timing based servo system for magnetic tape systems
10/08/2002US6462903 Disc-shaped recording medium and disc driving system
10/08/2002US6462899 Initialization and calibration of a recording system track following servo
10/08/2002US6462898 Disk drive with information encoded in the position error signal fields
10/08/2002US6462897 Head device having spin-valve read head for use in a disk storage apparatus
10/08/2002US6462896 Method for minimizing adjacent track data loss during a write operation in a disk drive
10/08/2002US6462641 Magnetoresistor with tunnel effect and magnetic sensor using same
10/08/2002US6462600 Read-head preamplifier having internal offset compensation
10/08/2002US6461958 Polishing memory disk substrates with reclaim slurry
10/08/2002US6461750 Magnetic recording medium with dual magnetic layers and high in-plane coercivity
10/08/2002US6461726 Laminate film with organic particulate for a magnetic recording medium
10/08/2002US6461667 Apparatus having sidewall creating chamber with heater along bottom and evaporating tray above heater holding material to be deposited on web, water cooled jacket fitted about top of sidewall forming top closure and preventing vapor escaping
10/08/2002US6461445 Method of finishing glass substrate
10/08/2002US6461227 Method of polishing a memory or rigid disk with an ammonia-and/or halide-containing composition
10/08/2002US6461085 Sputter pallet loader
10/08/2002US6460243 Method of making low stress and low resistance rhodium (RH) leads
10/08/2002CA2184206C Molded glass plate produced by mold with modified surface
10/08/2002CA2094992C Sliding type magnetic head for magneto-optical recording
10/03/2002WO2002078021A1 Magnetoresistive spin-valve sensor and read head
10/03/2002WO2002078000A1 Parallel spring design for acoustic damping of a disc drive
10/03/2002WO2002077994A1 Actuator for positioning head element finely and head device with the actuator
10/03/2002WO2002077992A1 Multi-phase acceleration of a data storage disc
10/03/2002WO2002077989A2 Disc separator plate with air dam
10/03/2002WO2002077983A1 Tilt focus method and mechanism for an optical drive
10/03/2002WO2002077981A1 Electronic ic device with multiple fixed heads for reading and writing data from/on magnetic media forming digital computer mass stores
10/03/2002WO2002077980A1 Disk drive actuator and method of making same
10/03/2002WO2002077979A1 Wireless suspension salvage method
10/03/2002WO2002077657A1 Magnetoresistive spin-valve sensor and magnetic storage apparatus
10/03/2002WO2002076675A1 Substrate for information recording medium and production method thereof, information recording medium, and glass blank sheet
10/03/2002WO2002027493A3 Enhanced short disc drive self test using historical logs
10/03/2002WO2001018804A9 Disk drive with multiple heads for reduced track access time
10/03/2002WO2000057406A3 Tape head azimuth adjustment
10/03/2002US20020142707 Glass substrate for magnetic recording medium, production method thereof, and magnetic recording medium using the substrate
10/03/2002US20020142306 Transferring biopolymers in a matrix to laminate; obtain matrix containing biopolymers, expose to laminate, recover laminate containing bound biopolymers
10/03/2002US20020142192 Method of patterning magnetic products using chemical reactions
10/03/2002US20020142191 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same
10/03/2002US20020142163 Aligned fine particles, method for producing the same and device using the same
10/03/2002US20020141831 Sputter pallet loader
10/03/2002US20020141293 Magneto-optical storage medium and optical disk drive
10/03/2002US20020141120 Bias structure for magnetic tunnel junction magnetoresistive sensor
10/03/2002US20020141119 Thin-film magnetic head having ensured insulation between shield and magnetic detecting element
10/03/2002US20020141118 Magnetic head and production method for magnetic heads
10/03/2002US20020141117 Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly
10/03/2002US20020141116 Actuator latch for hard disk drive
10/03/2002US20020141115 Method and system for head retraction in a data storage device
10/03/2002US20020141114 Damper for attenuating hard disk drive suspension vibration
10/03/2002US20020141113 Slider head having thermally controlled distal end and assembly with a rotating disc
10/03/2002US20020141112 Tape head with transducer supports having raised, wear-resistant surfaces at edges of softer core
10/03/2002US20020141111 Single pole magnetic recording head for perpendicular magnetic recording
10/03/2002US20020141106 Signal reproducing method and storage apparatus
10/03/2002US20020141105 Robust servo demodulation filtering method
10/03/2002US20020141104 Servo control method and servo control system for magnetic disc drive
10/03/2002US20020141103 Multi-channel magnetic tape system having optical tracking servo
10/03/2002US20020141102 Method and apparatus employed in disk drive for retracting head when power supply has been interrupted
10/03/2002US20020141101 Method and device for retracting an actuator
10/03/2002US20020141100 Method and system for shock assisted recording head protection
10/03/2002US20020141099 Implementation of variable bit density recording in storage disc drives
10/03/2002US20020141097 Disk apparatus and head position control method
10/03/2002US20020141094 Method for controlling write current to a write head during data write on a hard disk
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