Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2005
02/02/2005CN1187742C Optical element, optical head and signal reproducing method
02/02/2005CN1187736C Read/write head suspension assembly of disk driver
02/02/2005CN1187427C Grinding fluid composition
02/02/2005CN1187162C Clamping tool for working
02/01/2005US6851120 Micro-actuator structure for improved stability
02/01/2005US6851011 Reordering hardware for mass storage command queue
02/01/2005US6850393 Magnetic head including a magneto resistive film connected to a yoke portion
02/01/2005US6850392 Direct joining of stainless steel suspension to aluminum actuator arm
02/01/2005US6850391 Design of a rigid disc plastic substrate with high stiffness insert
02/01/2005US6850390 Thin-film magnetic head and method of manufacturing same
02/01/2005US6850386 Control object positioning using an optimum jerk profile to reduce excitation of mechanical resonances
02/01/2005US6850385 Repeated servo runout error compensation in a disc drive
02/01/2005US6850384 Disk drive comprising oscillators and counters for sensing current in a voice coil motor
02/01/2005US6850383 Disk drive comprising current sense circuitry for a voice coil motor
02/01/2005US6850379 Method for registering a defect map within a hard disk drive
02/01/2005US6850378 Method and apparatus for providing quadrature biasing for coupled-pair circuits
02/01/2005US6850377 Master information carrier/magnetic recording medium defect inspection method
02/01/2005US6849349 Magnetic films having magnetic and non-magnetic regions and method of producing such films by ion irradiation
02/01/2005US6849326 Niobium alloy seedlayer for magnetic recording media
02/01/2005US6849304 Polymerizing an acrylated fluoropolyalkylether to UV radiation to for a protective overcoating on optical or magnetic recording media
02/01/2005US6849164 Ratio of in-plane remanent magnetization in a circumferential direction of the magnetic recording medium to an in-plane remanent magnetization in a radial direction of the magnetic recording medium is equal to or greater than 1.05
02/01/2005US6849148 Thin film magnetic tape head and method of manufacturing therefor
02/01/2005US6848295 Acoustic wave sensor apparatus, method and system using wide bandgap materials
02/01/2005US6848169 Magnetic tunneling junction and fabrication method thereof
02/01/2005US6848168 Method for controlling installation of a head stack assembly
02/01/2005US6848167 Apparatus and method for separating head gimbal assembly from bonding jig
02/01/2005US6848166 Electroplating; chemical mechanical polishing (CMP); photoresists; magnetoresistance
02/01/2005US6848154 Method of producing a micro-actuator
01/2005
01/27/2005WO2005008927A2 Computer implemented method of selectively recording and playing broadcast program content
01/27/2005WO2005008799A1 Ccp magnetoresistance element, method for manufacturing same, magnetic head and magnetic storage
01/27/2005WO2005008664A1 Magnetic recording medium
01/27/2005WO2005008663A1 An improved method of head stack assembly flexible circuit assembly attached to an actuator arm
01/27/2005WO2005008636A1 Process for producing magnetic recording medium, stamper for magnetic recording medium and intermediate body for magnetic recording medium
01/27/2005WO2005008635A1 Slider and magnetic disk device using the slider
01/27/2005WO2004064048A3 Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus
01/27/2005WO2004032146A3 Programmable magnetic memory device fp-mram
01/27/2005US20050022079 Circuit and method for configuring CAM array margin test and operation
01/27/2005US20050020187 Chemical mechanical polishing (CMP); for use on nickel/phosphorus alloys; contains abrasive particles, oxidant, oxidant modifier, and accelerants to sequester removed materials containing phosphonate and ammonium or amine groups
01/27/2005US20050020060 Process for producing metal thin films by ALD
01/27/2005US20050019704 Coating substrates with subbing layers comprising terpolymers and acid generators, then covering with ultraviolet radiation layers, exposing and selectively etching to form patterns; miniaturization; microelectronics
01/27/2005US20050019611 Having a perpendicular magnetic recording layer between an underlayer and an upper layer, the thickness of which is determined by a calibration involving an average grain diameter of the recording layer and an exchange constant of the material of the recording layer; preservation of data
01/27/2005US20050019610 Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same
01/27/2005US20050019609 magnetic thin film media with laminated magnetic layers that have antiferromagnetically coupled layer structures included therein
01/27/2005US20050019608 Perpendicular magnetic recording medium
01/27/2005US20050019557 Coating a magnetic recording media with a binder
01/27/2005US20050019502 Surface coating a photopolymerizable composition onto a substrate, irradiation polymerization with a hydrophilic addition monomer to form a graft polymer, adsorption and reduction of a metal salt; high density; improved durability; magnetic recording media
01/27/2005US20050019499 Coating method and apparatus
01/27/2005US20050019482 Method of deciding coating condition in manufacturing magnetic recording medium and magnetic recording medium
01/27/2005US20050019023 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
01/27/2005US20050018801 Wobble clock generator and driving method thereof
01/27/2005US20050018800 Apparatus of adjusting wobble clock
01/27/2005US20050018785 Communication system
01/27/2005US20050018764 Method of determining adip information through counting identical bits and different bits
01/27/2005US20050018738 Method and apparatus for laser marking on finished glass disk media
01/27/2005US20050018582 Optical disk and optical disk apparatus
01/27/2005US20050018579 Data slicer of dynamically adjusting slice level
01/27/2005US20050018578 Playback signal processing apparatus and optical disc device
01/27/2005US20050018577 Playback apparatus
01/27/2005US20050018573 Information recording medium, and information reproducing apparatus and method
01/27/2005US20050018572 Method and an apparatus for recording information, and an information recording medium
01/27/2005US20050018569 Control method of recording speed in optical disc drives
01/27/2005US20050018568 Optical disc player with sleep mode
01/27/2005US20050018566 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/27/2005US20050018563 Defect management method for optical recording medium and optical recording medium using the same
01/27/2005US20050018562 Method and related apparatus for evaluating beta-parameter according to write-in result of portion of write-in data with specific content while performing optimal power control of optical disk drive
01/27/2005US20050018549 Method and related apparatus for evaluating beta-parameter according to results of read data sliced with different slicing levels while performing optimal power control of optical disk drive
01/27/2005US20050018547 Optically-assisted magnetic recording head and optically-assisted magnetic recording apparatus
01/27/2005US20050018397 Disk drive support assembly, clamp assembly and disk drive carrier
01/27/2005US20050018367 Thin film magnetic head, head gimbal assembly, and hard disk drive
01/27/2005US20050018366 Magnetoresistive device and thin-film magnetic head
01/27/2005US20050018365 Structure providing enhanced self-pinning for CPP GMR and tunnel valve heads
01/27/2005US20050018364 Hard bias structure with enhanced Hc
01/27/2005US20050018363 Spin-valve magnetoresistive element having fixed magnetic layer of epitaxal laminate including magnetic layer and nonmagnetic layer
01/27/2005US20050018362 Method for extended self-pinned layer for a current perpendicular to plane head
01/27/2005US20050018361 Apparatus for extended self-pinned layer for a current perpendicular to plane head
01/27/2005US20050018360 Magnetic head with thin gap layers
01/27/2005US20050018359 Microactuator for a hard disk drive with an integrated gimbal function
01/27/2005US20050018358 Head support device and disk apparatus using the same
01/27/2005US20050018357 Head supporting device and disk apparatus
01/27/2005US20050018356 Wireless suspension design to accommodate multiple drive designs
01/27/2005US20050018355 Tape media identification code
01/27/2005US20050018354 Ramp loading unit and drive having the same
01/27/2005US20050018353 Ramp for hard disc
01/27/2005US20050018352 Flexible printed circuit for spindle motor and disk drive having the same
01/27/2005US20050018349 Recording head compensation for tape shrinkage and expansion
01/27/2005US20050018348 Perpendicular magnetic head having thermally assisted recording element, and method of fabrication thereof
01/27/2005US20050018347 Localized pole tip heating device for magnetic head for hard disk drive
01/27/2005US20050018346 Method of fabricating a thin film magnetic recording head
01/27/2005US20050018344 Method and apparatus for determining modulated, amplitude ramping RRO harmonics in multi-screw clamped HDD disk/spindle assembly
01/27/2005US20050018343 Magnetic tape recording apparatus
01/27/2005US20050018340 Method and system for reducing power consumption in a rotatable media data storage device
01/27/2005US20050018339 Method and system for reducing power consumption in a rotatable media data storage device
01/27/2005US20050018338 Method and system for of compensating for data storage disc stack imbalance during disc drive assembly
01/27/2005US20050018337 Preamble pattern and magnetic recording system using the pattern
01/27/2005US20050018335 Master carrier for magnetic transfer
01/27/2005US20050018334 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method
01/27/2005US20050018017 Inkjet nozzle chamber holding two fluids
01/27/2005US20050018015 Inkjet nozzle with resiliently biased ejection actuator
01/27/2005US20050017772 Method and related apparatus for decoding information carried by wobble signals
01/27/2005US20050017314 Spin valve transistor with self-pinned antiparallel pinned layer structure