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)
04/2003
04/02/2003EP1297526A1 Magnetic recording medium and method for fabricating a magnetic recording medium
04/02/2003EP1153388B1 Magnetic recording support with high recording density
04/02/2003EP1118077B1 Cleaning card for magnetic track and chip card read/write devices and method for producing said cleaning card
04/02/2003EP1051706B1 Data medium optical recording/reading device
04/02/2003EP0995238B1 Connector for reducing signal coupling and cable including such a connector
04/02/2003EP0806003B1 Methods and apparatus for controlling access to a recording disk
04/02/2003CN1408112A Wear durability using high wear-resistant slip pads
04/02/2003CN1407848A Radiator for optical recording and/or reproducing device
04/02/2003CN1407045A 抛光组合物 The polishing composition
04/02/2003CN1104722C Digital signal recording apparatus in which interleaved-NrZI modulation is generated with lone 2T precoder
04/02/2003CN1104717C Double-deck videocassette recorder
04/02/2003CN1104712C Device for applying magnetizable binder-containing layers to non-magnetic substrate by means of extrusion caster
04/02/2003CN1104711C Magnetic head and its assemblying method
04/01/2003US6542458 Information recording medium having wobbled groves
04/01/2003US6542456 Optical reproducing method
04/01/2003US6542448 Information recording apparatus for recording information on an optical medium having a groove structure with a fixed cycle of wobble
04/01/2003US6542446 Optical disc, and optical disc accessing apparatus capable of securing pickup to base
04/01/2003US6542443 Efficient linearization of saturation channels
04/01/2003US6542343 Tunnel valve head design to lower resistance
04/01/2003US6542342 Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer
04/01/2003US6542341 Magnetic sensors having an antiferromagnetic layer exchange-coupled to a free layer
04/01/2003US6542340 Magnetoresistance element, manufacturing method thereof, magnetic field detection system and magnetic recording system
04/01/2003US6542339 Inverted hybrid thin film magnetic head and method of manufacturing the same
04/01/2003US6542338 Disk apparatus
04/01/2003US6542337 Hard disk apparatus
04/01/2003US6542336 Inertial latch for head protection in a linear head actuator removable data storage drive
04/01/2003US6542335 Inertial spring latch assembly and compressive limit stop in a disc drive
04/01/2003US6542334 Edge structure for slider-disc interface and method of manufacture therefor
04/01/2003US6542333 Controlling the generation of cracks and breakage in a magnetic head
04/01/2003US6542331 Magnetic head having write head with double split yoke
04/01/2003US6542328 Disc separator plate with air dam
04/01/2003US6542326 Microactuator-induced reactive forces for fine positioning a sensor
04/01/2003US6542325 Time-based servo for magnetic storage media
04/01/2003US6542324 Digital control of the speed of a motor by a power stage driven in discontinuous mode
04/01/2003US6542322 Rotary head apparatus with high rate of data transfer
04/01/2003US6542321 Bidirectional read-while-write data recording system
04/01/2003US6541967 Methods of using fluxgate magnetometer on measuring remote and dynamic magnetic signals
04/01/2003US6541931 Dual stage positioning system using a shared voltage source
04/01/2003US6541898 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method
04/01/2003US6541431 Lubricant for magnetic recording medium
04/01/2003US6541132 Magnetic disk having specific track width and bit length
04/01/2003US6541131 Having a substrate and an annealed magnetic layer comprising a cobalt/platinum/boron alloy on the substrate,the magnetic layer being a single film and having an L10 structure; high areal density magnetic recording media having low noise
04/01/2003US6541125 Magnetic recording medium
04/01/2003US6541104 Magnetic recording medium and a magnetic recording device
04/01/2003US6541065 Thin-film magnetic head and method of manufacturing same
04/01/2003US6540928 Magnetic pole fabrication process and device
04/01/2003US6539610 Method for manufacturing a magnetic write head
04/01/2003US6539609 Method of forming a head gimbal assembly
03/2003
03/27/2003WO2003025933A1 Method and apparatus for creating an indexed playlist in a digital audio data player
03/27/2003WO2003025932A1 Digital device configuration and method
03/27/2003WO2003025909A1 Magnetic thin film disks with a nonuniform composition
03/27/2003WO2003025908A2 Non-magnetic sintered body based on sic and use thereof
03/27/2003WO2003025907A1 Increased slip force pivot bearing
03/27/2003WO2003025906A1 Corrosion resistive gmr and mtj sensors
03/27/2003WO2003025244A2 Refurbishing spent sputtering targets
03/27/2003WO2003024664A2 Edge finishing process for glass or ceramic disks used in disk drive data storage devices
03/27/2003WO2003001514B1 Data storage assembly with robust servo writing methodology
03/27/2003WO2002054458A3 Method for the manufacture of micro structures
03/27/2003US20030061552 Data sector error tracking and correction mechanism
03/27/2003US20030060055 Resist pattern, a method for fabricating a resist pattern, a method for patterning a thin film and a method for manufacturing a micro device
03/27/2003US20030059726 Method of recording identifier and set of photomasks
03/27/2003US20030059722 Method of forming mask, method of forming patterned thin film, and method of fabricating micro device
03/27/2003US20030059651 Controlling molecular orientation; nickel alloy
03/27/2003US20030059650 Perpendicular magnetic recording media and magnetic storage apparatus using the same
03/27/2003US20030059649 Multiple-layer backcoating for magnetic tape
03/27/2003US20030059648 Magnetic recording medium and method of producing the same
03/27/2003US20030059641 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
03/27/2003US20030059604 Reduction of an organometallic compound in presense of a polymer
03/27/2003US20030058587 Magnetic sensing element defining narrow track width and process for manufacturing the same
03/27/2003US20030058586 Methods and apparatus for improved hard magnet properties in magnetoresistive read heads
03/27/2003US20030058585 Thin film magnetic head, magnetic head device and magnetic recording/reproducing device
03/27/2003US20030058584 Thin-film magnetic head having a shielding layer covered by a high-melting point on the magnetoresistive element side
03/27/2003US20030058583 Write head having first pole piece with frequency dependent variable effective throat height
03/27/2003US20030058582 Disk unit, yoke built in disk unit and process of manufacturing same
03/27/2003US20030058581 Airflow assisted ramp loading and unloading of sliders in hard disk drives
03/27/2003US20030058580 Head suspension with integral shock limiter
03/27/2003US20030058579 Head suspension with integral shock limiter method
03/27/2003US20030058578 Disc head slider designs with particle flushing channels
03/27/2003US20030058577 Bonding pad of suspension circuit
03/27/2003US20030058576 Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
03/27/2003US20030058575 Magnetic disk device
03/27/2003US20030058574 Recording apparatus
03/27/2003US20030058573 Aerodynamic air current diverting apparatus
03/27/2003US20030058571 Shock control for rotational recording apparatus
03/27/2003US20030058570 Track closure error cancellation for a disc drive
03/27/2003US20030058569 Written-in repeatable run-out compensation in embedded servo disc drives
03/27/2003US20030058566 Accurate resistance measurement for magnetoresistive head
03/27/2003US20030058565 Perpendicular magnetic recording/reading apparatus
03/27/2003US20030058564 Magnetic recording playback device
03/27/2003US20030058563 SDRAM interface control system and method
03/27/2003US20030058562 Synchronization servo mark detector and method having improved phase error immunity for use in mass data storage device, or the like
03/27/2003US20030058561 Magnetic disk drive including read channel for processing differentiated read signal
03/27/2003US20030058559 Gap fly height sensing using thermal load response
03/27/2003US20030058558 Adaptive dual-frequency notch filter
03/27/2003US20030058557 Data demodulating method for magnetic recording data
03/27/2003US20030058556 Tape cut-out apparatus and method
03/27/2003US20030057900 Sinusoidal feed-forward seek with adaptive acoustic level constraint
03/27/2003US20030057804 Thin film piezoelectric element, manufacturing method therefor, and actuator unit using same
03/27/2003US20030057601 Methods for embossing and embossed articles formed therby
03/27/2003US20030057423 Three-dimensional device
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