Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2014
05/20/2014US8730614 Suppression of seek repeatable runout
05/20/2014US8730612 Disk drive evaluating ratio of fly height setting for first and second heads to verify operability
05/20/2014US8730609 DC shift detection and correction
05/20/2014US8730608 Dual flying height control in a disk drive
05/20/2014US8730607 Thermoelectric voltage-based differential contact sensor
05/20/2014US8730606 Read channel error correction using multiple calibrators
05/20/2014US8730605 Write zero phase start for phase synchronization in bit patterned recording
05/20/2014US8730604 Writing a reference pattern to bit patterned media
05/20/2014US8730603 Power management for storage device read channel
05/20/2014US8728638 Magnetic disk substrate, method for manufacturing the same, and magnetic disk
05/20/2014US8728637 Corrosion resistant granular magnetic stack
05/20/2014US8728333 Method to fabricate small dimension devices for magnetic recording applications
05/20/2014US8728242 Single disc vapor lubrication
05/20/2014US8727499 Protecting a fluid ejection device resistor
05/20/2014US8726491 Method of forming a spin-transfer torque random access memory (STT-RAM) device
05/15/2014WO2014073388A1 Ceramic material and sputtering-target member
05/15/2014WO2014073387A1 Ceramic material and sputtering-target member
05/15/2014US20140133284 Magneto-optical detection of a field produced by a sub-resolution magnetic structure
05/15/2014US20140133052 Magnetoresistive sensor having reduced read gap and strong pinned layer stability
05/15/2014US20140133050 Hard amorphous carbon film containing ultratrace hydrogen for magnetic recording media and magnetic heads
05/15/2014US20140133049 Universal magnetic recording head chip
05/15/2014US20140133048 High spin-torque efficiency spin-torque oscillator (sto) with dual spin polarization layer
05/15/2014US20140131309 Write element, thermally assisted magnetic head slider, head gimbal assembly, hard disk drive with the same, and manufacturing method thereof
05/15/2014DE102013018948A1 High spin-torque efficiency spin-torque oscillator (STO) with dual spin polarization layer (Spin-Torque Oszillator (STO) mit hoher Spin-Torque Effizienz mit doppelter Spinpolarisationsschicht) High spin-torque efficiency spin-torque oscillator (STO) with dual spin polarization layer (spin torque oscillator (STO) with high spin torque efficiency with dual spin polarization layer)
05/14/2014CN103794224A 一种基于相变磁性材料的非易失性逻辑器件及逻辑操作方法 A non-volatile logic device and the logical operation method of a magnetic material based on a phase change
05/14/2014CN103794223A 具有电流集中特征的磁性元件 Having a current characteristic of a magnetic element concentration
05/14/2014CN101989432B 基于写命令偏置刷新区域计数器的磁盘驱动器 Based on the write command is a refresh region offset counter disk drive
05/14/2014CN101727915B 用于提供垂直磁记录磁头的方法和系统 The perpendicular magnetic recording heads for providing a method and system
05/13/2014US8724972 Method of controlling the operation of an optical disc recording apparatus, and recording medium on which the control program is recorded
05/13/2014US8724964 Managing multiple user locks and deletion requests for a digital video recorder
05/13/2014US8724437 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
05/13/2014US8724434 Magnetic recording system and magnetic recording device
05/13/2014US8724265 Trapezoidal back bias and trilayer reader geometry with predetermined magnetization shape
05/13/2014US8724264 Thin film magnetic head, magnetic head slider, head gimbal assembly, head arm assembly, magnetic disk device and method of manufacturing thin film magnetic head
05/13/2014US8724263 Method for active control of spacing between a head and a storage medium
05/13/2014US8724262 Magnetic head and magnetic recording/reproduction apparatus that decreases oscillation driving voltage of a spin torque oscillation element
05/13/2014US8724261 High-frequency magnetic field generation element and magnetic head
05/13/2014US8724260 Information recording device having high-frequency field generating multilayer material with a receded section disposed between main and opposing poles
05/13/2014US8724259 Conformal high moment side shield seed layer for perpendicular magnetic recording writer
05/13/2014US8724258 Slanted bump design for magnetic shields in perpendicular write heads and method of making same
05/13/2014US8724255 Transitioning between modes of control for motor of recording device
05/13/2014US8724254 Evaluating dual stage actuator response in a disk drive by adding sinusoid to control signal
05/13/2014US8724253 Disk drive adjusting demodulation window for spiral track using timing feed-forward compensation
05/13/2014US8724251 Method and system for providing tape-format compatibility between various types of tape heads
05/13/2014US8724250 Reading magnetic tape
05/13/2014US8724249 Disk drive with multiplexed read signal and fly-height signal for fly-height monitoring during writing
05/13/2014US8724246 System for fast center calibration of a tape drive for a flangeless tape path
05/13/2014US8724245 Disk drive employing overlapping servo zones to facilitate servo zone crossing
05/13/2014US8724244 Efficient rotational parameter control for hard disk drive
05/13/2014US8722215 Glass substrate for information recording medium and information recording medium
05/13/2014US8722214 Hybrid grain boundary additives in granular media
05/13/2014US8722213 Lubricant with non-terminal functional groups
05/13/2014US8722212 Magnetic recording medium with a non-magnetic granular layer under a plurality of granular magnetic layers and storage apparatus
05/13/2014US8722211 Magnetic memory devices and methods of manufacturing such magnetic memory devices
05/13/2014US8720044 Method for manufacturing a magnetic recording transducer having side shields
05/13/2014US8720043 Method of allocating resources in a rack system
05/13/2014US8720034 Head assembly attaching method, cylindrical jig, and caulking ball
05/08/2014WO2014069977A1 Method for producing magnetic recording medium and protective film thereof
05/08/2014WO2014069609A1 Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk
05/08/2014WO2014068608A1 Magnetic card reader and magnetic card reading method
05/08/2014US20140127534 Media having graphene wear protection layers
05/08/2014US20140127533 PATTERNED TEMPLATE WITH 1xN NUCLEATION SITE TO GRAIN GROWTH FOR UNIFORM GRAIN SIZE RECORDING MEDIA
05/08/2014US20140127396 Electrostatic discharge (esd) protection using low viscosity esd dissipating adhesive substantially free of agglomerates
05/08/2014US20140126086 Suspension substrate, suspension, and manufacturing method of suspension substrate
05/08/2014US20140126084 Flexible ramp in a hard disk drive
05/08/2014US20140126083 Tape storage device having at least one redundant read data element
05/08/2014US20140126082 Fast recovery to a write state
05/08/2014US20140126078 Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
05/08/2014US20140126077 Programmable analog feed-forward timer for dynamic wave shaping
05/08/2014US20140123473 Method of Forming a TAMR Writer with a Concave Leading Shield for Enhanced Field Magnitude
05/07/2014EP2728579A2 Magnetic element with current constriction feature
05/07/2014EP2728578A2 Magnetic devices having shields including nickel alloy
05/07/2014EP2728515A1 Card insertion unit and card reader
05/07/2014CN103781933A 垂直磁记录介质中的软磁性薄膜层用合金和溅射靶材 A perpendicular magnetic recording medium, a soft magnetic alloy thin film layer sputter target and
05/07/2014CN102356429B 信用卡数据读取用磁头 Credit card data read by the head
05/06/2014US8719685 Magnetic disc controller and method
05/06/2014US8717715 Spin accumulation magnetic read sensor
05/06/2014US8717714 Magnetic head positioning and driving device including heaters and diodes
05/06/2014US8717713 Differentially driven piezoelectric transducers for dual stage actuated disk drive head suspension
05/06/2014US8717712 Disk drive suspension assembly having a partially flangeless load point dimple
05/06/2014US8717711 Low clearance magnetic head having a contact detection sensor
05/06/2014US8717710 Corrosion-resistant bit patterned media (BPM) and discrete track media (DTM) and methods of production thereof
05/06/2014US8717709 System for calibrating an electronic lapping guide for a beveled pole in a magnetic recording transducer
05/06/2014US8717708 Magnetic head and magnetic disk apparatus
05/06/2014US8717707 Magnetic recording head with notched shield
05/06/2014US8717705 Magnetic recording head and magnetic recording apparatus including the same
05/06/2014US8717704 Disk drive defining non-circular data tracks relative to a rotation axis of the disk
05/06/2014US8717701 Methodology for equalizing systemic latencies in television reception in connection with games of skill played in connection with live television programming
05/06/2014US8717700 Channel circuit and seek method
05/06/2014US8717699 Voltage quadrupler comprising a second charging capacitor charged using a first charging capacitor
05/06/2014US8717698 Hierarchical control of tiered error recovery for storage devices
05/06/2014US8715841 Glass substrate for information recording medium and information recording medium
05/06/2014US8715840 Reduced spacing recording apparatus
05/06/2014US8715821 Polymer article having a thin coating formed on at least one of its sides by plasma and method for producing such an article
05/06/2014US8715417 Film forming apparatus
05/06/2014CA2569890C Method and apparatus for recording management information on a recording medium and the recording medium
05/01/2014WO2014064995A1 Fe-Pt-BASED SPUTTERING TARGET HAVING NON-MAGNETIC SUBSTANCE DISPERSED THEREIN
05/01/2014WO2014063412A1 Sensor element based on magneto-thermoelectric effect, and realizing method thereof
05/01/2014US20140120376 Magnetic tape and method for producing the same
05/01/2014US20140120375 Magnetic recording medium, method of manufacturing the same, magnet recording/reproduction apparatus, and stamper manufacturing method
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