Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2012
04/25/2012CN101777353B Thermal assisted recording head with optical waveguide and near field transducer
04/25/2012CN101673552B Magnetic recording disk drive
04/25/2012CN101604529B Method for planarizing a magnetic recording disk and disk with planarized surface
04/25/2012CN101583998B 磁记录介质基板、磁记录介质以及磁记录介质基板的制造方法 A magnetic recording medium substrate, a magnetic recording medium, and a method of manufacturing a magnetic recording medium substrate,
04/25/2012CN101388217B 垂直磁记录磁头及其制造方法 Vertical magnetic recording head and a manufacturing method
04/25/2012CN101371301B 磁盘 Disk
04/25/2012CN101241705B Sensor shape and etching technique of CPP magnetic head for reducing capability descending
04/25/2012CN101236746B 防止磁头体之隧道磁电阻阻抗降低的方法及磁头制造方法 Prevent tunneling magnetoresistive head body of the impedance method and the reduction method of manufacturing a magnetic head
04/25/2012CN101112789B Process of production of patterned structure
04/25/2012CN101075440B 包括受控静姿态和加载点接触的柔性件 Including controlled static posture and loading point contact of the flexible member
04/24/2012US8166101 Systems and methods for the implementation of a synchronization schemas for units of information manageable by a hardware/software interface system
04/24/2012US8164994 Apparatus for generating tracking signal
04/24/2012US8164864 Method and system for fabricating magnetic transducers with improved pinning
04/24/2012US8164863 Current-perpendicular-to-plane (CPP) read sensor with multiple ferromagnetic sense layers
04/24/2012US8164862 Seed layer for TMR or CPP-GMR sensor
04/24/2012US8164861 Spin torque oscillator sensor employing antiparallel coupled oscilation layers
04/24/2012US8164860 Servo write robust and good altitude performance ABS
04/24/2012US8164859 Head slider producing reduced lubricant adsorption and magnetic storage apparatus
04/24/2012US8164858 Read head having conductive filler in insulated hole through substrate
04/24/2012US8164857 Magnetic signal reproduction system employing a spin-valve MR head developed for high-density recording and a spin-valve MR head and magnetic signal reproduction method for reproducing magnetic signals in which a spin-valve MR head is employed
04/24/2012US8164855 Method and system for providing a write pole in an energy assisted magnetic recording disk drive
04/24/2012US8164854 Magnetic recording head with spin oscillation device and magnetic recording apparatus including the magnetic recording head
04/24/2012US8164853 Perpendicular magnetic write head with side shield saturation magnetic flux density increasing away from magnetic pole
04/24/2012US8164852 Magnetic head having shield and recording apparatus employing the same
04/24/2012US8164846 Hybrid defect detection for recording channels
04/24/2012US8164845 Method and apparatus for asymmetry correction in magnetic recording channels
04/24/2012US8164148 Method of generating strong spin waves and spin devices for ultra-high speed information processing using spin waves
04/24/2012US8163405 System, method and apparatus for multiple anisotropy layered magnetic structures for controlling reversal mechanism and tightening of switching field distribution in bit patterned media
04/24/2012US8163186 Method of manufacturing magnetic head, and magnetic head sub-structure
04/24/2012US8163145 Method and apparatus for controlling topographical variation on a milled cross-section of a structure
04/24/2012US8162724 Surface treating method and apparatus
04/24/2012US8161627 Method of making a write head lapping guide about aligned to a non-magnetic layer surrounding a write pole
04/24/2012US8161626 Method for manufacturing a suspension
04/19/2012WO2012015740A3 Resist fortification for magnetic media patterning
04/19/2012WO2011104050A3 Synchronization of symmetric timing based servo bursts
04/19/2012US20120092836 Suspension board with circuit and producing method thereof
04/19/2012US20120092794 Suspension board with circuit and producing method thereof
04/19/2012US20120092793 Patterned structure in a storage media
04/19/2012US20120092791 Head gimbal assembly and disk drive with the same
04/19/2012US20120092790 Patterned perpendicular magnetic recording disk drive and medium with patterned exchange bridge layer below the data islands
04/19/2012US20120092789 Thermal fly height control magnetic recording head having a novel heating element geometry
04/19/2012US20120092788 Fluid dynamic bearing mechanism including communicating channel, spindle motor, and disk drive apparatus
04/19/2012US20120092787 Magnetic head and disk drive with the same
04/19/2012US20120090163 Rotating apparatus capable of improving the shock resistance and method for manufacturing the rotating apparatus
04/19/2012US20120090162 Method for manufacturing head including light source unit for thermal assist
04/18/2012CN202196289U 用于磁性记录载体消磁机的控制装置 The control apparatus for a magnetic recording medium degaussing machine
04/18/2012CN1815617B Servocontrol and device adapt to this method
04/18/2012CN1645501B System and method for restoring an optical disc signal
04/18/2012CN102422350A 流水式清洗方法和流水式清洗装置 Water cleaning methods and water cleaning device
04/18/2012CN102419984A System, method and apparatus for shape-engineered islands of exchange spring or exchange coupled composite, bit patterned media
04/18/2012CN102419983A 磁盘装置,电子设备和磁头控制方法 The disk apparatus, control method for an electronic device and the head
04/18/2012CN102419982A 驱动臂组合、驱动臂软线路板组合及磁盘驱动单元 Drive arm combination, the drive arm soft circuit board assembly and disk drive unit
04/18/2012CN102418069A 具有低温磁电阻效应的外延Ti<sub>0.53</sub>Cr<sub>0.47</sub>N薄膜材料及制备方法 Magnetoresistance effect of low temperature epitaxial Ti <sub> 0.53 </ sub> Cr <sub> 0.47 </ sub> N thin film material and preparation method
04/18/2012CN101751930B Patterned-media magnetic recording disk with cryptographically scrambled patterns and disk drive operable with the disk
04/18/2012CN101373600B Perpendicular magnetic recording media and magnetic storage apparatus using the same
04/18/2012CN101286322B 控制根据存储数据产生的信号的采样的方法和设备 Control method and apparatus for storing data generated by the sampling signal
04/18/2012CN101097747B 信息记录装置 The information recording apparatus
04/17/2012US8159911 Recording device, recording method, disc manufacturing method and optical disc recording medium
04/17/2012US8159791 Magnetoresistive sensor having quantum well structure and a trapping layer for preventing charge carrier migration
04/17/2012US8159790 Method and apparatus for the prevention of electrostatic discharge (ESD) by a hard drive magnetic head involving the utilization of anisotropic conductive paste (ACP) in the securement to a head-gimbal assembly (HGA)
04/17/2012US8159789 Suspension for supporting a magnetic head slider
04/17/2012US8159788 Actuator latch system of hard disk drive including a latch lever having two offset hooks at an end of the latch lever
04/17/2012US8159787 Actuator latch system of hard disk drive including magnetically levitated latch lever
04/17/2012US8159786 Suspension with locally strengthened integrated trace connections
04/17/2012US8159785 Disk drive suspension having a constraint layer and a base region with a bridge section extending across a gap between lateral sections
04/17/2012US8159784 Magnetic recording medium and production method thereof
04/17/2012US8159783 Substrate with intermediate layer for thin-film magnetic head and method of manufacturing the substrate with intermediate layer
04/17/2012US8159782 Thin film magnetic head having heating element
04/17/2012US8159781 Magnetic head for perpendicular recording and disk drive with the same
04/17/2012US8159780 Recording head heater systems with two electrical connections
04/17/2012US8159777 Portable electronic device with multipurpose hard drive circuit board
04/17/2012US8159776 Magnetic tape driving apparatus comprising a tape separation portion that separates a magnetic tape from a magnetoresistive head unit
04/17/2012US8159774 Disk device and offset control method thereof
04/17/2012US8159773 Method and apparatus for forming servo patterns on a magnetic-recording disk
04/17/2012US8159771 Controlling a heat resistive element with a pulse modulated signal
04/17/2012US8159769 Heat-assisted magnetic recording with shaped magnetic and thermal fields to minimize transition curvature
04/17/2012US8159768 Detecting a servo address mark (SAM) in a servo field sync-up operation
04/17/2012US8159767 Repeatable runout evaluation method for a stamper
04/17/2012US8159766 Data processing system having data reproduction independent of data processing
04/17/2012US8158276 FePtP-alloy magnetic thin film
04/17/2012US8158215 Magnetic recording media and method of manufacturing the same, and magnetic recording/reproduction device
04/17/2012US8158190 Low magnetization materials for high performance magnetic memory devices
04/17/2012US8157889 Magnetic metal powder and method of producing the powder
04/17/2012US8156633 Transport comb for head stack assembly
04/17/2012CA2651105C Field qualification of disk drives in consumer electronics devices
04/12/2012WO2012047370A1 Preparation of magnetic media
04/12/2012WO2012046712A1 Method for producing substrate for hard disk, and substrate for hard disk
04/12/2012WO2012015735A3 Multi-layer stack adjacent to granular layer
04/12/2012US20120088125 Magnetoresistive element and magnetic memory
04/12/2012US20120087217 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive
04/12/2012US20120087179 Magneto-resistance element and semiconductor memory device including the same
04/12/2012US20120087046 Thin film magnetic head including soft layer magnetically connected with shield
04/12/2012US20120087045 Thin film magnetic head including spin-valve film with free layer magnetically connected with shield
04/12/2012US20120087043 Magnetic Head Suspension
04/12/2012US20120087042 Perpendicular magnetic recording head laminated with AFM-FM phase change material
04/12/2012US20120087041 Suspension board with circuit
04/12/2012US20120087039 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus
04/12/2012US20120087038 Partial ribs in disk base to stiffen a hard disk drive
04/12/2012US20120087037 Patterned media with structured PES servo segments encoding local track position
04/12/2012US20120087036 Patterned media with offset PES servo segments with length encoded track position
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