Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2002
05/29/2002CN1085872C Automatic tracking apparatus and method therefor during abnormal speed playback
05/29/2002CN1085871C 磁头及其制造方法 Magnetic head and manufacturing method thereof
05/28/2002US6396776 Recording/reproducing head, recording/reproducing disk drive, and method for fabricating magnetic sensor
05/28/2002US6396774 Information reproducing device, information recording/reproducing head, and information reproducing method utilizing mono-magnetic domain structure
05/28/2002US6396773 Photo servo patterning on magneto-optical media
05/28/2002US6396734 Giant magnetoresistive sensor, thin-film read/write head and magnetic recording apparatus using the sensor
05/28/2002US6396671 Ruthenium bias compensation layer for spin valve head and process of manufacturing
05/28/2002US6396670 Reducing sensor temperature in magnetoresistive recording heads
05/28/2002US6396669 AP pinned PtMn spin valve read head biased for playback symmetry and magnetic stability
05/28/2002US6396668 Planar double spin valve read head
05/28/2002US6396667 Electromagnetic disc drive microactuator and suspension
05/28/2002US6396666 Disk drive actuator arm with differential load beam base support
05/28/2002US6396665 Head suspension assembly with a relay printed circuit board having openings through which electrodes protude
05/28/2002US6396664 Negative pressure air bearing slider
05/28/2002US6396663 Head slider and recording disk drive
05/28/2002US6396662 High/low density magnetic head slider with lateral incision
05/28/2002US6396661 Magnetic disk drive capable of preventing stiction of magnetic head
05/28/2002US6396660 Coil on top of dielectric
05/28/2002US6396659 Magnetic head assembly for a flexible disk drive having grooves formed in the core of the erase head which most closely adjoins the pair of cores forming the write/read head
05/28/2002US6396654 Embedded servo writing method and apparatus for hard disk drive
05/28/2002US6396652 Apparatus and method for control head unloading on power down in a disk drive
05/28/2002US6396651 Gear-shifting compensation system and method for nonlinear input elements
05/28/2002US6396346 Low noise magneto-resistive read head preamplifier
05/28/2002US6396254 Read channel
05/28/2002US6396174 Method for manufacturing a microintegrated structure with buried connections, in particular an integrated microactuator for a hard-disk drive unit
05/28/2002US6396054 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images
05/28/2002US6395634 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same
05/28/2002US6395595 Multi-layer tunneling device with a graded stoichiometry insulating layer
05/28/2002US6395458 Mixing benzotriazole with development solution
05/28/2002US6395413 Perpendicular magnetic recording medium
05/28/2002US6395412 Magnetic recording media, manufacturing method for thereof and apparatus for using the media
05/28/2002US6395400 Multilayer; nonmagnetic support, powders, magnetic layer containing ferromagnetic power in binder
05/28/2002US6395388 Magnetoresistance effect element
05/28/2002US6395368 Crystal structure
05/28/2002US6395349 Applying laser pulses to multilayer structure
05/28/2002US6394105 Disk surfaces; removal impurities
05/23/2002WO2002041318A1 Head slider, disk device comprising the same, and method of water repellent finishing of the head slider
05/23/2002WO2002016517A3 Fluoroalkyl (meth)acrylate copolymer coating compositions
05/23/2002WO2002009097A3 Downstream finned stripper shroud airstream conditioning apparatus for a disc drive
05/23/2002WO2001098868A3 Massively parallel fixed head disk drive
05/23/2002WO2001091922A8 Process for production of ultrathin protective overcoats
05/23/2002US20020062470 Apparatus and method for generating interleave erasure locations from thermal asperity erasure pointers
05/23/2002US20020062412 Recording/reproducing apparatus using an IC memory
05/23/2002US20020061603 Method of manufacturing a glass substrate for an information recording medium, and method of manufacturing an information recording medium
05/23/2002US20020061424 Method of coating smooth electroless nickel on magnetic memory disks and related memory devices
05/23/2002US20020061423 Magnetic recording medium, non-magnetic acicular composite particles and process for producing the particles
05/23/2002US20020061422 Magnetic recording medium
05/23/2002US20020061421 Spin valve device with spin-dependent, specular electronic reflection
05/23/2002US20020060982 Disc drive slider having textured pads
05/23/2002US20020060888 Magnetic head slider and magnetic head assembly
05/23/2002US20020060887 Rotary piezoelectric microactuator with an optimum suspension arrangement
05/23/2002US20020060886 Hard disk drive apparatus
05/23/2002US20020060885 Dual-modular actuators having a common axis of rotation
05/23/2002US20020060884 Actuator assembly
05/23/2002US20020060883 Hard disk drive with load/unload capability
05/23/2002US20020060882 Base plate structure, transfer system, and method and apparatus for assembling a head gimbal assemly
05/23/2002US20020060881 Disc head slider having air bearing pressure relief features
05/23/2002US20020060880 Thin film magnetic heads and a method of producing the same
05/23/2002US20020060879 Thin film magnetic head having a plurality of coil layers
05/23/2002US20020060878 Thin film magnetic head and method of manufacturing same
05/23/2002US20020060877 Media identification for magnetic tape drive
05/23/2002US20020060874 Method and apparatus to reduce retry redundancy during read operations
05/23/2002US20020060873 Recording/reproducing apparatus, error correcting coding method and information recording method
05/23/2002US20020060872 Apparatus for reading data
05/23/2002US20020060871 Magnetic hard disk drive
05/23/2002US20020060870 Head-disc assembly with embedded product identification code
05/23/2002US20020060869 Apparatus, signal-processing circuit and device for magnetic recording system
05/23/2002US20020060867 Adaptive skew setting for a disk drive
05/23/2002US20020060540 Adaptive anti-windup method and apparatus for disc drive servo control
05/23/2002US20020060314 Tray for carrying magnetoresistive head of magnetic disk
05/23/2002US20020060305 60-90% polyvinylpyrrolidone, 10-40% chromium -iron, -cobalt or -nickel magneto-resistive alloys, and 5-30% conducting carbon
05/23/2002US20020059717 Method of assembling micro-actuator
05/23/2002DE10145358A1 Magnetisches Aufzeichnugsmedium und Signalaufzeichnungssystem Magnetic Aufzeichnugsmedium and signal recording system
05/23/2002DE10057743A1 Structure for read/write access to fixed-disk storage uses a series of conventional single read/write heads on a rotating disk with tracks carrying information and multiple read/write heads to access data.
05/22/2002EP1207564A2 Magnetoresistive device and/or multiple element magnetoresistive device
05/22/2002EP1207530A1 Compound bearing assembly for the swing arm of a hard disc drive
05/22/2002EP1207522A1 Magnetic recording medium
05/22/2002EP1207521A1 Read/write device with hinging fine-positioning movement
05/22/2002CN1350300A Rotary locating stand
05/21/2002US6393511 Multi-track density direct access storage device
05/21/2002US6393199 Apparatus and method for high speed recording of video signals
05/21/2002US6393195 Method for preventing abrasion of video heads in tape recorder
05/21/2002US6392985 Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits
05/21/2002US6392892 Network attached data storage system
05/21/2002US6392853 Spin valve structure design with laminated free layer
05/21/2002US6392852 Thin-film magnetic head and method of manufacturing same, and magnetoresistive device
05/21/2002US6392851 Magnetoresistance effect type complex head and method for manufacturing the same
05/21/2002US6392850 Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals
05/21/2002US6392849 Magnetic head with dual spin valve element for differential operation
05/21/2002US6392848 Head carriage assembly and disk device incorporating thereof
05/21/2002US6392847 Disk apparatus with special coils for voice coil motor
05/21/2002US6392846 Coil wire lubricant for use in magnetic disk drives
05/21/2002US6392845 Magnet design for active damping of disk drive actuator
05/21/2002US6392844 Single piece suspension with self-hinged flexure
05/21/2002US6392843 Locking hinge anti-shock disc drive suspension
05/21/2002US6392842 Enhanced durability ultra-low-flying-height sliders
05/21/2002US6392841 Method and apparatus for restoring a thermal response of a magnetoresistive read transducer
05/21/2002US6392840 Planarized side by side design of an inductive writer and single metallic magnetoresistive reader
05/21/2002US6392834 Concentric spacing of virtual data tracks using run-out compensation
05/21/2002US6392832 Method for using heat to record on magnetic medium and disk apparatus having temperature changing device