Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2013
03/07/2013US20130055561 Method, apparatus and jig for manufacturing head suspension, and head suspension
03/07/2013US20130055557 Method of positioning head attaching part of head suspension, method of manufacturing half-finished head suspension, and half-finished head suspension
03/06/2013EP2565198A1 Cyclophosphazene compound, lubricant comprising same, and magnetic disk
03/06/2013CN102959626A Method for manufacturing magnetic-disk glass substrate
03/06/2013CN102956242A Disk drive writing spiral tracks on a slave surface using repeatable runout compensation for a master surface
03/06/2013CN102956241A Magnetic data demodulation method and magnetic data demodulation device
03/06/2013CN102956240A Stopper for magnetic head
03/06/2013CN102956239A Magnetic head, magnetic head fold-fin combination and disk drive unit
03/06/2013CN101743591B Systems and methods for adaptive equalization in recording channels
03/06/2013CN101479792B Film having soft magnetic properties
03/05/2013USRE44043 Method for determining DC level of AC signal and DC offset of the same
03/05/2013US8391107 Slider for heat assisted magnetic recording including a photo detector for monitoring laser power
03/05/2013US8390963 Trilayer reader with current constraint at the ABS
03/05/2013US8390962 Lapping method and station to achieve tight dimension controls for both read and write elements of magnetic recording heads and magnetic storage device formed thereby
03/05/2013US8390961 Magnetic head suspension having a support plate connected to the lower surface of the supporting part
03/05/2013US8390960 Head suspension
03/05/2013US8390959 Actuator with non-moving mass
03/05/2013US8390957 Head suspension and method of manufacturing head suspension
03/05/2013US8390956 Perpendicular magnetic recording medium having FCC seed layers
03/05/2013US8390955 Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
03/05/2013US8390954 Magnetic reproducing element using anomalous hall effect and magnetic head using the same
03/05/2013US8390948 Disk drive employing a preamp comprising read/write pass throughs for cascading integrated circuits
03/05/2013US8390947 High-rate transition control code for magnetic recording channels
03/05/2013US8389103 Roofing material
03/05/2013US8389102 Gripping area for a working device
03/05/2013US8389048 Magnetic recording medium, method for production thereof and magnetic recording and reproducing device
02/2013
02/28/2013WO2013028825A1 Recording stack with a dual continuous layer
02/28/2013WO2013027443A1 Ferromagnetic sputtering target with minimized particle generation
02/28/2013US20130052486 Magnetic recording medium
02/28/2013US20130052485 Recording stack with a dual continuous layer
02/28/2013US20130052484 Cpp-gmr sensor with corrosion resistent spacer layer and higher signal/noise ratio
02/28/2013US20130052483 Magnetoresistance Device
02/28/2013US20130052416 Stopper for magnetic head
02/28/2013US20130052340 Methods for fabricating magnetic writer structures using post-deposition tilting
02/28/2013US20130051211 Read Channel With Oversampled Analog To Digital Conversion
02/28/2013US20130050877 Slider, head gimbal assembly and disk drive unit with the same
02/28/2013US20130050875 Magnetic recording head and disk drive provided therewith
02/28/2013US20130050869 Magnetic recording head and magnetic recording/reproducing apparatus
02/28/2013US20130050867 Magnetic head having a contact sensor
02/28/2013US20130050866 Magnetic recording device
02/28/2013DE19848776B4 Austauschkopplungsschicht, diese Austauschkopplungsschicht verwendendes Element vom Magnetowiderstandseffekt-Typ und das Element vom Magnetowiderstandseffekt-Typ verwendender Dünnschicht-Magnetkopf Exchange coupling layer, this layer exchange coupling-use element of the magnetoresistance effect type and the element used Direction magnetoresistance effect type thin-film magnetic head
02/27/2013CN102945677A System and method for image data rescue service
02/27/2013CN102945676A Glass substrate used for magnetic recording medium and magnetic recording medium
02/27/2013CN101661756B Magnetic head
02/27/2013CN101567191B Perpendicular magnetic write head
02/27/2013CN101441873B Magnetic recording media and method of fabricating the same
02/26/2013US8386721 Storage having logical partitioning capability and systems which include the storage
02/26/2013US8385728 Apparatus and method for searching start position of broadcasting program
02/26/2013US8385171 Information recording apparatus, and control method therefor
02/26/2013US8385170 Optical disc discrimination method, optical disc transport device, optical disc device, optical disc inspection device, and optical pickup inspection device
02/26/2013US8385167 Information storage medium and method and apparatus for recording/reproducing data on/from the same
02/26/2013US8385166 Repeatable run out compensation
02/26/2013US8385027 TMR device with novel free layer structure
02/26/2013US8385026 Tunneling magnetoresistive (TMR) read head with low magnetic noise
02/26/2013US8385025 Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with improved seed layer structure for hard bias layer
02/26/2013US8385024 Tolerance ring with edge bump difference
02/26/2013US8385023 Printed circuit cable assembly for a hard disk drive
02/26/2013US8385022 Suspension for supporting a magnetic head slider
02/26/2013US8385021 Temperature assisted magnetic recording element having grounded near field light generator
02/26/2013US8385020 Modified shield design to eliminate the far-field WATE problem
02/26/2013US8385019 Magnetic head for perpendicular magnetic recording including a coil element located between the top surface of a main pole and an inclined surface of a shield
02/26/2013US8385018 Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps
02/26/2013US8385016 Asymmetric correction circuit
02/26/2013US8385015 Method of operating pre-amplifier, pre-amplifier, and apparatuses including the same
02/26/2013US8385014 Systems and methods for identifying potential media failure
02/26/2013US8383254 Method of producing self-assembled cubic FePt nanoparticles and apparatus using same
02/26/2013US8383253 Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and manufacturing method thereof
02/26/2013US8383209 Magnetic recording medium manufacturing method and laminate manufacturing method
02/26/2013US8383196 Method for producing glass substrate for magnetic disk and method for producing magnetic disk
02/26/2013US8382902 Single disc vapor lubrication
02/26/2013US8381392 Method for manufacturing a self-aligned bevel for a write pole
02/26/2013US8381391 Method for providing a magnetic recording transducer
02/21/2013WO2013024845A1 Alloy for soft-magnetic thin-film layer on perpendicular magnetic recording medium, and sputtering-target material
02/21/2013WO2013024635A1 Patterned media and method for producing same
02/21/2013WO2012166261A4 Method for fabricating high contrast stacks
02/21/2013US20130045396 Ferromagnetically coupled magnetic recording media
02/21/2013US20130045395 Perpendicular magnetic recording medium
02/21/2013US20130045394 Low-Coupling Oxide Media (LCOM)
02/21/2013US20130044394 Devices and methods using recessed electron spin analyzers
02/21/2013US20130044388 Voltage adjustment circuit for storage media
02/21/2013US20130044386 Tape drive device, tape library device, and data storing method
02/21/2013US20130044162 Superoleophobic glass devices and their methods
02/21/2013US20130042649 Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk
02/21/2013DE102011081409B3 Erzeugung einer digitalen Version eines Videos aus einer analogen Magnetbandaufzeichnung Generating a digital version of a video from an analog magnetic tape recording
02/20/2013EP2559503A1 Metallic magnetic powder and manufacturing method of the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium
02/20/2013CN1997515B Exchange-bias based multi-state magnetic memory and logic devices and magnetically stabilized magnetic storage
02/20/2013CN101779237B Improved lubricant distribution in hard disk drives used for digital video recorders
02/20/2013CN101249623B Grinding method and grinding device of circular disk shape substrate
02/19/2013US8379502 Recording head, method of manufacturing recording head, and information recording and playback apparatus
02/19/2013US8379498 Systems and methods for track to track phase alignment
02/19/2013US8379352 Thermagnonic spin-torque oscillator(STO) and sensor utilizing same to detect shifts in the free layer magnetization oscillation frequency
02/19/2013US8379351 Magneto-resistance effect element, and method for manufacturing the same
02/19/2013US8379350 CPP-type magnetoresistive element including spacer layer
02/19/2013US8379348 Fly capable slider test socket
02/19/2013US8379347 Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer
02/19/2013US8379346 Method of forming metal to a concave portion of a substrate, method of manufacturing a magnetic head and a magnetic head
02/19/2013US8379341 Preamp circuit including a loopback mode for data storage devices
02/19/2013US8379340 Circuit and method for detecting the phase of a servo signal
02/19/2013US8379339 Closely coupled vector sequencers for a read channel pipeline
02/19/2013US8378329 Nanodevices for spintronics and methods of using same
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