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
06/04/2002US6400536 Low uniaxial anisotropy cobalt iron (COFE) free layer structure for GMR and tunnel junction heads
06/04/2002US6400535 Magnetoresistive effect multi-layered structure and thin-film magnetic head with the magnetoresistive effect multi-layered structure
06/04/2002US6400534 Resistive shunt ESD and EOS protection for recording heads
06/04/2002US6400533 Disc drive actuator latch system for high rotational shock
06/04/2002US6400532 Recording head suspension with coupled dimple and channel
06/04/2002US6400531 Slider having an opposing surface to a medium, at least one magnetic conversion element supported by the slider, a protective film comprised of a sin film, and a surface-lubricous layer,
06/04/2002US6400530 Complex magnetic head and manufacturing method of complex magnetic head core
06/04/2002US6400529 Integrated circuit chip supporting and electrically connecting a head slider
06/04/2002US6400528 Magnetic head
06/04/2002US6400527 Thin film magnetic head having upper core layer with narrow track width
06/04/2002US6400526 Advanced writer for chip-on-load beam
06/04/2002US6400525 Thin-film magnetic head and method of manufacturing same
06/04/2002US6400523 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
06/04/2002US6400521 Process for the recording of digital signals on a magnetic tape in multiple longitudinal tracks and magnetic-tape recording apparatus for carrying out the process
06/04/2002US6400520 Disc drive having a preamplifier multiplexer
06/04/2002US6400519 Spin valve magnetoresistive effect type element assessment method and a spin valve magnetoresistive effect type element assessment device
06/04/2002US6400518 Magneto-resistive asymmetry correction circuit
06/04/2002US6400294 Method of muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method
06/04/2002US6400217 Integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
06/04/2002US6400190 Controlled current undershoot circuit
06/04/2002US6399899 Suspension board with circuit
06/04/2002US6399889 Head interconnect circuit with alignment finger
06/04/2002US6399717 Dendritic materials for enhanced performance of energy storage devices
06/04/2002US6399285 Method for forming a thin film and for manufacturing a thin film
06/04/2002US6399267 Radiation sensitive resin composition and use of the same in an interlaminar insulating film
06/04/2002US6399179 Base plate for suspension assembly in hard disk drive with stress isolation
06/04/2002US6399148 Multilayer structure; metallic layer, dielectric, resistor and connector
06/04/2002US6398924 Making a magnetic head disk drive with improved exchange coupling after sputter deposition, despite degradation due to exposure to the atmosphere
06/04/2002US6398880 Cobalt-based ta-containing magnetic target alloy are produced in which homogeneity of the magnetic material is improved by eliminating tantalum-rich second phase in the microstructure by soaking alloy ingots at specific temperature; hot rolling
06/04/2002US6398863 Spindle-shaped hematite particles and process for making spindle-shaped hematite particles
06/04/2002US6398827 Stable aqueous spherical moniliform colloidal silica bonded with metal oxide; monoplanar; iron oxide or inorganic salt accelerator; alumina disks; silica surfaces; semiconductorwafers
06/04/2002US6398623 Processing method of device and processing method of slider
06/04/2002US6397455 Method for forming a one-piece flexure for small magnetic heads
05/2002
05/30/2002WO2002043383A1 Organization of audio and video on a hard disk drive
05/30/2002WO2002043164A1 Method for manufacturing magnetoresistance effect device and method for manufacturing magnetoresistance effect magnetic head
05/30/2002WO2002043063A1 Rotary piezoelectric microactuator with an optimum suspension arrangement
05/30/2002WO2002043062A2 Head switching control apparatus for a magnetic tape recorder
05/30/2002WO2002042511A2 Method of coating smooth electroless nickel on magnetic memory disks and related memory devices
05/30/2002WO2002025641A3 Read-write assembly having air bearing features for contaminant control in flexible media head-disk interface
05/30/2002WO2002007155A3 Process of measuring side-reading of abutted-junction read heads
05/30/2002WO2001095316A3 Method and apparatus for cleaning disc drive components
05/30/2002WO2001091115A3 Improved lapping sensor for recording heads
05/30/2002US20020064891 Coating with a diblock copolymer film, heating to form mesa and valley regions of two momers
05/30/2002US20020064691 Magnetic recording medium and magnetic recording apparatus
05/30/2002US20020064690 Medium with a NiNb sealing layer
05/30/2002US20020064689 Magnetic recording medium and magnetic recording apparatus
05/30/2002US20020064688 Surface treatment of thermoplastic resin support substrate with an active gas, ozone; removes contamination, nondeteriorating, makes surface hydrophilic, improving wettability
05/30/2002US20020064687 Magnetic recording medium
05/30/2002US20020064686 Magnetic recording medium
05/30/2002US20020064685 Magnetic storage medium
05/30/2002US20020064620 Glass substrate for information recording media and manufacturing method thereof
05/30/2002US20020064606 Magnetic recording medium, and manufacturing method for the same
05/30/2002US20020064595 Robotic transferring device.
05/30/2002US20020064594 Cleaning mechanism which, before the magnetic film is formed, cleans either one or both of the film-forming face and reverse face of the substrate.
05/30/2002US20020064242 Partial response demodulating method and apparatus using the same
05/30/2002US20020064006 Spin-valve thin-film magnetic element suitable for track narrowing and thin-film magnetic head using the same
05/30/2002US20020064005 Spin-valve giant magnetoresistive head and method of manufacturing the same
05/30/2002US20020064004 Magnetoresistive double spin filter tunnel junction
05/30/2002US20020064003 Magnetic head
05/30/2002US20020064002 Magnetic head shield structure having high magnetic stability
05/30/2002US20020064001 Head gimbal assembly with piezoelectric microactuator
05/30/2002US20020064000 Head actuator for a data storage head having a low mass with lateral stiffness
05/30/2002US20020063999 Head assembly, disk drive apparatus, hard disk drive and method for manufacturing disk drive apparatus
05/30/2002US20020063998 Integrated voice coil motor assembly for a disc drive
05/30/2002US20020063997 Base plate for suspension of a disc drive
05/30/2002US20020063996 Ramp load slider
05/30/2002US20020063995 Disc head slider having profiled convergent channel features
05/30/2002US20020063994 Magnetic head having raised element and magnetic head apparatus using the same
05/30/2002US20020063993 Oscilating head cleaner
05/30/2002US20020063992 Vertical writing type magnetic head
05/30/2002US20020063991 Flow modification for reducing track misregistration in hard disk drives
05/30/2002US20020063989 Suspension sense capability for windage control
05/30/2002US20020063988 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus
05/30/2002US20020063987 Read/write system with reduced write-to-read transition recovery time independent from input voltage and input current offset
05/30/2002US20020063985 Disc processing and treating system
05/30/2002US20020063984 Pin layer reversal detection
05/30/2002US20020063983 Data storage device operated for reduced sliding contact
05/30/2002US20020063981 Magnetic transferring method and magnetic transferring apparatus
05/30/2002US20020063980 Method and apparatus for dubbing a recording tape loaded with information
05/30/2002US20020063559 Method to measure signal decay and a device therefor
05/30/2002US20020063361 Laser processing of alumina or metals on or embedded therein
05/30/2002US20020063108 Surface of substrate subjected to isotropic etching so as to increase capacity of substrate surface to induce high orientation ratio in thin film of magnetic material formed over substrate surface without a reduction in smoothness
05/29/2002EP1209924A1 VTR signal processing circuit
05/29/2002EP1209916A2 Digital video decoder for decoding digital high definition and/or digital standard definition television signals
05/29/2002EP1209684A2 Information displaying/reproducing device, information editing device and information recording device
05/29/2002EP1209675A1 Head switching control apparatus for a magnetic tape recorder
05/29/2002EP1209668A2 Magnetic transferring method, and method and apparatus for cleaning magnetic transfer master medium
05/29/2002EP1209667A1 Magnetic recording medium
05/29/2002EP1209666A1 Assembly method for a voice coil motor
05/29/2002EP1209665A2 Electronic apparatus with an apparatus for protecting a movable section and method of protecting the movable section of the electronic apparatus
05/29/2002EP0732698B1 Apparatus for encoding
05/29/2002DE10156439A1 Taktgewinnungseinrichtung für eine Scheibenwiedergabevorrichtung Clock recovery device for a disc reproducing apparatus
05/29/2002CN1351748A Method and apparatus for balancing a spindle in a hard disk drive
05/29/2002CN1351746A MR head, method of manufacture thereof, and magnetic recording and reproducing device
05/29/2002CN1351348A Disc drive, rigid disc drive and casing for rigid disc drive
05/29/2002CN1351347A Code servo address system and method
05/29/2002CN1351345A Code servo address system and method
05/29/2002CN1351329A Device and method for calibration for asymmetry of magnet head resistance
05/29/2002CN1351251A Pressure sensor based on electric resistance of pickup and pressure measuring method
05/29/2002CN1085875C Multi-layer optical recording device