Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2002
06/11/2002US6404599 High-performance integrated microactuator, particularly for a hard disk read/write transducer
06/11/2002US6404598 Flexible circuit routing configuration for a fine/coarse positioner for a tape drive
06/11/2002US6404597 Magnetic head device with feature protecting a conductive wire extending to a magnetic core
06/11/2002US6404596 Overmolding stiffening technique and structure
06/11/2002US6404595 Disk drive suspension with hybrid flexible circuit leads
06/11/2002US6404594 Magnetic disk drive with integrated electrical conductors for recording element
06/11/2002US6404593 Two-piece load beam mount system
06/11/2002US6404592 Magnetic head producing method
06/11/2002US6404591 Magnetic head having cut-out portions for different recording density head cores
06/11/2002US6404590 Magnetic media with randomly positioned texturing features
06/11/2002US6404588 Thin film magnetic head having magnetic yoke layer connected to magnetic yoke piece of reduced width
06/11/2002US6404587 Selective gap layer deposition on the closure of a magnetic recording head
06/11/2002US6404582 Robust index reference position detection using a sequence of successively disposed index fields
06/11/2002US6404580 Writing servo data on stationary discs
06/11/2002US6404579 Current bias voltage sense single ended preamplifier
06/11/2002US6404578 Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices
06/11/2002US6404577 Trellis encoding and decoding of track identification indicia
06/11/2002US6404576 Method and system for compensation of nonlinearity or fluctuation of head-position signal
06/11/2002US6404575 Read/write preamp integrated head and process for fabricating same
06/11/2002US6404574 Write driver with diodes to improve switching rate and reliability
06/11/2002US6404572 Circuit and method for generating a write precompensation signal
06/11/2002US6404571 Storage device for reliably maintaining data in a reproducible state for a long period of time
06/11/2002US6404570 Disk drive with adaptive channel optimization
06/11/2002US6404504 Method and apparatus for measuring flying height of the slider and in-situ monitoring a slider-disk interface
06/11/2002US6404207 Scanning capacitance device for film thickness mapping featuring enhanced lateral resolution, measurement methods using same
06/11/2002US6404191 Read heads in planar monolithic integrated circuit chips
06/11/2002US6403919 Disk marking system
06/11/2002US6403242 Magnetic recording medium and magnetic recording system using such a magnetic recording medium
06/11/2002US6403241 Nickel-aluminum seed layer, chromium-molybdenum underlayer, and magnetic layer comprising boron, chromium, and cobalt; low noise, high coercivity
06/11/2002US6403240 Magnetic recording media and magnetic recording system using the same
06/11/2002US6403205 Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor
06/11/2002US6403203 Magnetic recording medium and magnetic recording apparatus using the same
06/11/2002US6403194 Magnetic recording medium, process for producing same and magnetic disc apparatus
06/11/2002US6403170 Process for texturing recording media substrates
06/11/2002US6403149 Perfluoropolyether lubricant, nonpolluting
06/11/2002US6402980 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium
06/11/2002US6401510 Method for stamping a part from a multi-layered strip
06/06/2002WO2002045181A1 Head gimbal assembly with piezoelectric microactuator
06/06/2002WO2002045167A2 Thin films for magnetic devices
06/06/2002WO2002045086A1 Disc processing and treating system
06/06/2002WO2002045081A1 Magnetic recording medium and magnetic storage device
06/06/2002WO2002045080A1 Magnetic recording medium and magnetic storage apparatus
06/06/2002WO2002045079A1 Textured magnetic recording medium with cr-based underlayer an co-based magnetic layer having special orientations
06/06/2002WO2001097221A3 Drive level flow-field conditioning to reduce flow field turbulence
06/06/2002WO2001045092A9 Data storage system using synchronization signals incorporating servo information
06/06/2002US20020069379 Servo data detection with improved phase shift tolerance
06/06/2002US20020068200 Magnetic recording media and magnetic storage device
06/06/2002US20020068199 Magnetic recording medium
06/06/2002US20020068198 Comprising first layer, second layer including polymer, second layer exhibiting surface variations, third layer conforming to surface variations of second layer; flying head transducer
06/06/2002US20020068197 Support, uppermost magnetic layer, lower magnetic layer, wherein easily magnetizable axis of uppermost magnetic layer and easily magnetizable axis of lower magnetic layer are oriented in directions crossing each other at right angles
06/06/2002US20020068196 Thermoplastic resin and first coated film layer present on surface of film, film layer containing binder resin and organic filler; high density magnetic recording medium, durability
06/06/2002US20020068195 Substrate having topographical features readable with slider mounted nonmagnetic transducer sensitive to local aerodynamic boundary condition and magnetic recording layer conforming to topographical feature
06/06/2002US20020068194 Magnetooptical recording media and a reproduction method thereof
06/06/2002US20020068193 Magnetic recording medium and process for producing the same
06/06/2002US20020068187 Comprising growing magnetic core material and coating surface with diamagnetic coating; use as inductor materials, magnetoresistance sensors, directed drug delivery agents
06/06/2002US20020068132 Method and apparatus for smoothing thin conductive films by gas cluster ion beam
06/06/2002US20020067685 Actuator loading/unloading device for disc drive
06/06/2002US20020067680 Patterned media system
06/06/2002US20020067581 Magnetoresistive device and/or multi-magnetoresistive device
06/06/2002US20020067580 Current perpendicular-to-the-plane magnetoresistive spin-value type read heads having a flux guide and common shields and leads
06/06/2002US20020067579 Thin magnetic head with intermediate gap layer, magnetoresistive layer and electrode layers disposed between upper and lower gap layers
06/06/2002US20020067578 High density recording, dual stripe MR (DSMR) head and method for achieving anti-parallel exchange coupling with one biased layer having low coercivity
06/06/2002US20020067577 Read head with file resettable dual spin valve sensor
06/06/2002US20020067576 Magnetic head device, and method of its manufacture
06/06/2002US20020067575 Slider having leading surface for contaminant deflection
06/06/2002US20020067574 Magnetic recording head burnishing method
06/06/2002US20020067572 Method of forming a feature having a high aspect ratio
06/06/2002US20020067571 Thin-film magnetic head and manufacturing method of thin-film magnetic head
06/06/2002US20020067570 Thin film magnetic head recessed partially into substrate and including plantarization layersi
06/06/2002US20020067567 Correction of dynamic track spacing errors in storage devices
06/06/2002US20020067566 System and method for independent positioning of disk drive read/write heads
06/06/2002US20020067565 Actuator system for a disc drive using a piezoelectric assembly
06/06/2002US20020067564 Magnetic recording and playback apparatus and magnetic recording and playback method
06/06/2002US20020067563 Position sensing system for a disc drive using micro-servo sectors and side-by-side R/W recording elements
06/06/2002US20020067562 Control method and apparatus for reducing the effects of hard disk contamination
06/06/2002US20020067561 Method for detecting mechanical damage in a parking zone of a hard disk drive
06/06/2002US20020066177 Method for manufacturing magneto-resistive effect type magnetic heads
06/06/2002DE10159742A1 Strukturiertes Datenträgersystem Structured data support system
06/06/2002DE10159740A1 Magnetischer, strukturierter Aufzeichnungsdatenträger Magnetic, structured recording media
06/05/2002EP1211897A2 Digital VCR with non-standard speed playback
06/05/2002EP1211683A2 Servo defect management scheme in hard disk drives
06/05/2002EP1211674A1 Magnetic recording medium and production method therefor and magnetic recording device
06/05/2002EP1211673A1 Magnetic disk
06/05/2002EP1211672A2 Method of measuring non-linearity in magnetic recording/reproduction, device for magnetic recording/reproduction and LSI for magnetic recording/reproduction
06/05/2002EP1210713A1 Cleaning card
06/05/2002CN1352795A Disk unit
06/05/2002CN1352792A Magnetic recording medium, method of manufacture thereof, and magnetic disk apparatus
06/05/2002CN1352791A Spin bulb magnetoresistance effect head and compound magnetic head using it and magnetic recording medium drive unit
06/05/2002CN1352790A Magnetoresistance effect head, method for producing magnetoresistance effect head, and informatino reproducing device
06/05/2002CN1352789A Spin-valve magnetoresistance effect head, composite magnetic head comprising the same, and magnetoresistance recorded medium drive
06/05/2002CN1352788A Ultrafast magnetization reversal
06/05/2002CN1352453A Tracing error signal detector, information recorder and its regulating method
06/05/2002CN1352452A Method and device for recovering thermal response signal of magnet resistant head
06/05/2002CN1086044C Digital type reproducing record device for high speed magnetic tape transcription duplicate
06/05/2002CN1086043C Method for overcoming static friction between magnetic head and disc in magnetic-disc driver and disc driver
06/05/2002CN1086042C Magnetic recording/reproducing device
06/05/2002CN1086041C Cleaning device for recording and/or reproduction apparatus of magnetic tape
06/04/2002US6400888 Recording of a trick play signal on a record carrier such that the bit-rate during reproduction of the trick play signals is the same as that for normal play
06/04/2002US6400654 Magneto-optical recording and reproducing device capable of suppressing cross talk
06/04/2002US6400537 Thin film magnetic head