Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2008
01/30/2008CN101114465A Alloy and architecture design for heat-assisted magnetic recording
01/30/2008CN101114464A Magnetic head folding tabs assembly and disk driving unit and manufacturing method
01/30/2008CN101114463A Micro actuator, magnetic head cardan universal joint component with micro actuator and manufacturing method therefor
01/30/2008CN101114462A 同步伺服通道及其操作方法 Synchronous servo channel and its method of operation
01/30/2008CN101114461A Method for integrating micro actuator on cantilever member and system thereof
01/30/2008CN101114460A Head stack assembly having a head gimbal and hard disk drive including the same
01/30/2008CN101114459A Electromagnetic damping locking apparatus of disk driving unit
01/30/2008CN101114458A Cantilever member having stress absorption structure, magnetic head and folded-plate combined and disk driving unit
01/30/2008CN101114457A Magnetic head evaluation apparatus and method for manufacturing magnetic disk drive using the same
01/30/2008CN101114456A Magnetic sensor and magnetic disk apparatus
01/30/2008CN101114455A Magnetic head
01/30/2008CN101114454A Magnetic head separation auxiliary device and magnetic head separation method
01/30/2008CN101114453A Recording method, unload method, and magnetic disk
01/30/2008CN101114131A Electron beam irradiating method, magnetic recording medium manufactured by using the method and method for manufacturing the medium
01/30/2008CN101113996A Element for detecting the amount of lapping having a resistive film electrically connected to the substrate
01/30/2008CN101112789A Process of production of patterned structure
01/30/2008CN100365843C Spin switch and magnetic storage element using it
01/30/2008CN100365732C Method for judging address data
01/30/2008CN100365726C Reproduction signal processing apparatus
01/30/2008CN100365710C Method for driving step-by-step motor of optical disc driver
01/30/2008CN100365707C Magnetic media patterning utilizing heat-induced phase transition
01/29/2008USRE40039 Aromatic polyamide resin moldings, production methods thereof, and magnetic recording medium produced therefrom
01/29/2008US7324427 Optical disk, optical disk recording method and optical disk apparatus
01/29/2008US7324423 Data recording method recorder and data reproducing method and device
01/29/2008US7324422 Information storage method that assures compatibility of writable medium with read only medium
01/29/2008US7324419 Focus control via AC input signal
01/29/2008US7324418 Method and apparatus of determining a type of disc
01/29/2008US7324415 Storing control information using spacers
01/29/2008US7324313 Read sensor having an in-stack biasing structure and an AP coupled free layer structure for increased magnetic stability
01/29/2008US7324312 Sensor with in-stack bias structure providing exchange stabilization
01/29/2008US7324311 Rie defined CPP read heads
01/29/2008US7324310 Self-pinned dual CPP sensor exchange pinned at stripe back-end to avoid amplitude flipping
01/29/2008US7324309 Cross-track shielding in a GMR head
01/29/2008US7324307 Plated base plate for suspension assembly in hard disk drive
01/29/2008US7324306 System, method, and apparatus for improving the multiple velocity performance and write element protrusion compensation of disk drive sliders
01/29/2008US7324305 Magnetic recording medium including a magnetic layer with first magnetic particles and a protective layer with second magnetic particles
01/29/2008US7324304 Tapered write pole for reduced skew effect
01/29/2008US7324303 Magnetic recording/reproducing head with head elements displaced in both head width and lamination directions
01/29/2008US7324301 Striping data simultaneously across multiple platter surfaces
01/29/2008US7324300 Head position control method, head position control device and disk device
01/29/2008US7324299 Disk drive that positions a head at multiple head-to-disk spacings
01/29/2008US7324296 Methods and apparatus for controlling transducer seek time in a data storage device based on thermal inputs
01/29/2008US7324295 Method of detecting position of head in recording medium drive
01/29/2008US7324294 Magnetic recording disk drive with patterned media and circuit for generating timing pulses from the pattern
01/29/2008US7324249 Recording and reproducing apparatus having fixed distortion correcting function
01/29/2008US7323260 Fluoroalkanoylmalic acids, fluoroalkoxycarbonylalkylsuccinic acids, or 1,2,3-propanetricarboxylic acid fluoroalkyl monoesters as lubricants; magnetic or optical recording media; excellent traveling property, abrasion resistance, durability
01/29/2008US7323259 Multilayer perpendicular media with high-boron or high-carbon additives to CoCr films
01/29/2008US7323258 Magnetic recording medium and method for manufacturing the same
01/29/2008US7323215 Making free layer in a Giant Magneto-Resistance head that measures current flowing perpendicular to the plane by depositing a layer of cobalt-iron to a thickness of 5-15 Angstroms, containing at least 25 atomic % iron, and depositing a layer of nickel-iron to a thickness of 15-50 Angstroms
01/29/2008US7323113 Pattern transfer with self-similar sacrificial mask layer and vector magnetic field sensor
01/29/2008US7323112 Method of fabricating electronic component using resist structure with no undercut
01/29/2008US7323067 Reproducing, recording signals; applying direct current; heat treatment; deformation
01/29/2008US7322098 Method of simultaneous two-disk processing of single-sided magnetic recording disks
01/29/2008US7322097 Method of manufacturing a magnetic head having short pole yoke length
01/29/2008US7322096 Method for fabricating magnetic write heads
01/29/2008US7322095 Process of manufacturing a four-sided shield structure for a perpendicular write head
01/29/2008US7322094 Method for manufacturing a head stack assembly
01/24/2008WO2008011108A2 Holographic magnetic stripe demetalization security
01/24/2008WO2007041007A3 Magnetic tunnel junction temperature sensors
01/24/2008WO2006103828A8 Method of manufacturing magnetic recording medium, magnetic recording medium and surface treatment apparatus
01/24/2008US20080020679 Polishing circular glass plate with slurry comprising water-soluble polyether polyamine and colloidal silica
01/24/2008US20080020243 Carbonic acid ester, production process therefor, and magnetic recording medium
01/24/2008US20080020242 Perpendicular magnetic recording medium and manufacturing method thereof
01/24/2008US20080020241 Thin film magnetic recording media
01/24/2008US20080020240 Method to reduce corner shunting during fabrication of CPP read heads
01/24/2008US20080020239 Substrate For Magnetic Recording Medium, Magnetic Recording Medium, And Magnetic Recording And Reproducing Device
01/24/2008US20080020238 Magentic Disk and Glass Substrate for Magnetic Disk
01/24/2008US20080020171 Lubricant For Recording Medium And Magnetic Disk
01/24/2008US20080019469 Phase difference detection apparatus, phase difference detection method, reproduction apparatus and tracking controlling method
01/24/2008US20080019249 Apparatus for reproducing data on recording medium and method for reproducing data on the medium
01/24/2008US20080019243 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
01/24/2008US20080019240 Reproducing apparatus, recording medium, reproducing method, and reproducing program
01/24/2008US20080019060 Magneto-resistive effect device, thin-film magnetic head, head gimbal assembly, and hard disk system
01/24/2008US20080019059 Pinned layer in magnetoresistive sensor
01/24/2008US20080019058 Magneto-resistive effect element and magnetic memory
01/24/2008US20080019057 Elimination of electric-pop noise in MR/GMR device
01/24/2008US20080019056 Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head
01/24/2008US20080019055 Multiple extraordinary magnetoresistive (EMR) sensor utilizing both current leads
01/24/2008US20080019054 Head stack assembly having a head gimbal and hard disk drive including the same
01/24/2008US20080019053 Temperature-adaptive open-loop control of active latch
01/24/2008US20080019052 Information storage
01/24/2008US20080019051 Rotational disc type storage device
01/24/2008US20080019050 Head slider and method of manufacturing same
01/24/2008US20080019049 Tape head read/write module
01/24/2008US20080019048 Hard disk drive
01/24/2008US20080019047 Method of manufacturing magnetic disk
01/24/2008US20080019045 Perpendicular magnetic head
01/24/2008US20080019044 Multilayered ferromagnetic laminate having alternating cobalt alloy and iron-nitrogen alloy films for use with magnetic heads
01/24/2008US20080019043 Perpendicular Magnetic Recording Head and Perpendicular Magnetic Recording/Reproducing Head
01/24/2008US20080019042 Perpendicular Magnetic Recording Head and Perpendicular Magnetic Recording/Reproducing Head
01/24/2008US20080019041 Magnetic head
01/24/2008US20080019040 Perpendicular spin-torque-driven magnetic oscillator
01/24/2008US20080019031 Method and apparatus adjusting reference clock frequency and disk drive using same
01/24/2008US20080019030 Magnetic disk read/write device and method of evaluation of thermal relaxation degradation in magnetic disk read/write device
01/24/2008US20080017741 Leader Tape and Magnetic Tape Cartridge Using the Same
01/24/2008US20080017608 Method of protecting nozzle guarded printhead during fabrication
01/24/2008US20080017073 Method for manufacturing magnetic paint, method for manufacturing non-magnetic paint and magnetic recording medium
01/24/2008US20080016675 Methods of Forming Magnetic Memory Devices Including Ferroelectric Spacers
01/23/2008EP1881499A1 Method and apparatus for overwriting data on recording-medium and the recording medium
01/23/2008EP1881492A2 Device and method for adjusting distance between magnetic head and data storage medium