Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2013
06/20/2013US20130155539 Extended servo mark
06/20/2013US20130155538 Disk drive with multiplexed read signal and fly-height signal for fly-height monitoring during writing
06/20/2013US20130154035 Method and system for providing a magnetic tunneling junction using thermally assisted switching
06/20/2013US20130152381 Methods for texturing magnetic head surface
06/19/2013EP2605246A1 Self-referenced magnetic random access memory element comprising a synthetic storage layer
06/19/2013CN103168328A Sputtering target for magnetic recording film and method for producing same
06/19/2013CN103168327A Inter-track interference cancelation for shingled magnetic recording
06/19/2013CN103165142A Shingled magnetic recording (smr) disk drive with verification of written data
06/19/2013CN103165141A Disk drive charging capacitor using motor supply voltage during power failure
06/19/2013CN103165140A Magnetic tape device and method for controlling the movement of the magnetic head
06/19/2013CN102034485B Hard disk device and method of driving same
06/19/2013CN101964194B Slider bond pad with a recessed channel
06/19/2013CN101742812B Printed circuit board and method of manufacturing the same
06/19/2013CN101419806B FeCoNbBSi magnetic recording soft magnetic bottom layer thin-film and preparation thereof
06/19/2013CN101315773B Cantilever member, magnetic head folding piece combination and manufacturing method and disk driving unit
06/19/2013CN101159139B 磁记录介质 Magnetic recording media
06/18/2013US8468300 Storage system having plural controllers and an expansion housing with drive units
06/18/2013US8467638 Suspension board with circuit
06/18/2013US8467277 Optical recording/reproducing device and method of controlling the same
06/18/2013US8467154 Magnetic sensors having perpendicular anisotropy free layer
06/18/2013US8467153 Disk drive head gimbal assembly having a flexure tail with folded bond pads
06/18/2013US8467152 Actuator latching mechanism for magnetic disk drive
06/18/2013US8467151 Disk drive comprising an interconnect with transmission lines forming an approximated lattice network
06/18/2013US8467150 Recording head, disk drive with recording head, and recording method using recording head
06/18/2013US8467149 Spin torque oscillator and magnetic recording apparatus
06/18/2013US8467148 Spin torque oscillator, magnetic recording head, magnetic head assembly and magnetic recording apparatus
06/18/2013US8467147 Magnetic head for perpendicular magnetic recording and method of manufacturing same
06/18/2013US8467144 Determining microactuator failure in a multi-stage tracking system
06/18/2013US8467143 Servo patterning and writing compatible with planarization of patterned magnetic disks
06/18/2013US8467142 Recording medium, recording/reproduction device and method for controlling recording/reproduction device
06/18/2013US8467141 Read channel with oversampled analog to digital conversion
06/18/2013US8467140 Magnetic recording apparatus and magnetic recording evaluating apparatus
06/18/2013US8465855 Protective coating of magnetic nanoparticles
06/18/2013US8465854 Perpendicular magnetic recording media with thin soft magnetic underlayers and recording systems comprising same
06/18/2013US8465853 Glassy metal disk
06/18/2013US8465658 Method of forming main pole of thermally-assisted magnetic recording head
06/13/2013WO2013086264A1 Composition comprising fluoroalkyl perfluoroalkene ethers and uses thereof
06/13/2013WO2013085094A1 Method of forming magnetic pattern layer and magnetic pattern layer manufactured thereby
06/13/2013WO2013084708A1 Cationic hardening resin composition for hard disk drive assembly
06/13/2013WO2013082685A1 Magnetic organic material
06/13/2013US20130149559 Magnetic Element with Dual Magnetic Moments
06/13/2013US20130149558 Magnetic media having ultra thin bonded lubrication layer
06/13/2013US20130148242 Magnetic recording head and disk drive with the same
06/13/2013US20130148238 Neutralization of static charge on magnetic tape
06/13/2013US20130148237 Magnetic tape head having lubricant in recessed portions of a tape bearing surface thereof, and systems having the head
06/13/2013US20130148234 Hard disk drive with write assist based on detected conditions
06/13/2013US20130148233 Systems and Methods for SNR Measurement Using Equalized Data
06/13/2013US20130148232 Systems and Methods for Combined Binary and Non-Binary Data Processing
06/13/2013US20130148231 Suspension assembly formed with a protective structure
06/13/2013US20130148229 Implementing spin-torque oscillator sensing with enhanced delay control feedback circuit for hard disk drives
06/13/2013US20130148228 Write head designed for adjusting relative write phase between subtracks of a patterned media hypertrack
06/13/2013US20130148227 Controlling tape layout for de-duplication
06/13/2013US20130148226 Systems and Methods for Zone Servo Timing Gain Recovery
06/13/2013US20130148223 Implementing spin-torque oscillator sensing with enhanced demodulator for hard disk drives
06/12/2013EP2602789A1 Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection
06/12/2013CN103155038A Method of manufacturing glass blank for magnetic recording medium glass substrate, magnetic recording medium glass substrate manufacturing method, magnetic recording medium manufacturing method, and device for manufacturing glass blank for magnetic recording medium glass substrate
06/12/2013CN103155037A Asperity and head-media contact detection using multi-stage temperature coefficient of resistance sensor
06/12/2013CN103154178A Lubricant composition for polishing glass substrates and polishing slurry
06/12/2013CN103151051A Glass substrate for a magnetic disk and magnetic disk
06/12/2013CN103151050A Resistive temperature sensors for improved asperity, head-media spacing, and/or head-media contact detection
06/12/2013CN101989433B Methods and devices to control write pole height in recording heads
06/11/2013US8462607 Optical disc with a discontinuous surface structure
06/11/2013US8462602 Data recovery device and method
06/11/2013US8462599 Optical oscillation device and recording apparatus
06/11/2013US8462469 Magneto-resistive effect element having FePt bias magnetic field application layer with Pt seed layer and MgO insulation layer
06/11/2013US8462468 Magnetic head and magnetic disk drive to be used for shingled recording method
06/11/2013US8462467 Thin film magnetic head including soft layer magnetically connected with shield
06/11/2013US8462466 Disk drive comprising impedance discontinuity compensation for interconnect transmission lines
06/11/2013US8462465 Head gimbal assembly for microwave-assisted magnetic recording in impedance matching between microwave radiation element and microwave transmission line
06/11/2013US8462464 High strength flying leads for multi-layer flexure designs
06/11/2013US8462463 Write fringing reduction for recording media
06/11/2013US8462461 Spin-torque oscillator (STO) with magnetically damped free layer
06/11/2013US8462459 Method and system for determining relationship between hard disk drive throughput and vibration source
06/11/2013US8462458 Writing spirals based on servo tracks of a different sample rate
06/11/2013US8462457 Electrostatic discharge protection circuit for magneto-resistive read elements
06/11/2013US8462456 Magnetic data eraser
06/11/2013US8462455 Systems and methods for improved servo data operation
06/11/2013US8462454 Null servo demodulation for short servo wedge in disk storage systems
06/11/2013US8462453 Magnetic transfer method and magnetic transfer device
06/11/2013US8460806 Magnetic tape cartridge
06/11/2013US8460805 Magnetic layers
06/11/2013US8458892 Method for providing a perpendicular magnetic recording transducer using a low energy mill
06/11/2013US8458891 Method of centering a disk of hard disk drive
06/06/2013WO2013080438A1 Recording element and recording device
06/06/2013WO2013080436A1 Storage element, and storage device
06/06/2013US20130143073 Perpendicular Magnetic Recording Layer with Regions Having Different Magnetic Anisotropy Constants
06/06/2013US20130143072 Soft Magnetic Under Layer
06/06/2013US20130142020 Magnetic recording head and system having optical waveguide core and/or cladding of an alloyed oxide material
06/06/2013US20130141821 Trace jumpers for disc drive suspensions
06/06/2013US20130141820 Shield With Continuously Concave Inner Sidewall
06/06/2013US20130141819 Magnetic writer for patterned media with increased write field
06/06/2013US20130141818 Magnetic storage device
06/06/2013US20130141814 Error recovery based on applying current/voltage to a heating element of a magnetic head
06/06/2013US20130141813 Magnetic head having a thermal fly-height control (tfc) structure under a flat lower shield
06/06/2013US20130141811 Disk drive with write clock frequency compensation for external vibration disturbance
06/06/2013US20130140268 Heat Assisted Narrow Pole Design with Trailing Shield
06/06/2013US20130139754 Single disc vapor lubrication
06/06/2013US20130139378 Method of manufacturing thermally-assisted magnetic recording head and alignment apparatus
06/05/2013EP2598595A1 Azeotropic and azeotrope-like compositions of methyl perfluoroheptene ethers and 2-propanol and uses thereof
06/05/2013EP2598594A1 Azeotropic and azeotrope-like compositions of methyl perfluoroheptene ethers and methanol and uses thereof
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