Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2011
03/01/2011US7898768 Patterned medium with magnetic pattern depth relationship
03/01/2011US7898767 Perpendicular magnetic recording head including heating element
03/01/2011US7898766 Four sided shield structure for a perpendicular write head
03/01/2011US7898765 Thin-film magnetic head with grooves on medium-opposed surface and manufacturing method of the head
03/01/2011US7898763 Servo pattern architecture to uncouple position error determination from linear position information
03/01/2011US7898762 Disk drive excluding servo sub-bursts when computing position error signal
03/01/2011US7898761 Magneto resistive biasing scheme with fast recovery and maximum dynamic range
03/01/2011US7898760 Magnetic spacing and tape characteristic compensation system and method
03/01/2011US7898759 Thermally assisted magnetic recording head and magnetic recording apparatus
03/01/2011US7898758 Systems and methods for storing data to magnetic tape having damaged areas
03/01/2011US7898757 Hard disk drive with divided data sectors and hard disk drive controller for controlling the same
03/01/2011US7898756 Disk drive adapting target values of a sequence detector relative to bit error rate of the sequence detector
03/01/2011US7897274 Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatus
03/01/2011US7897200 Ultrathin ferromagnetic/antiferromagnetic coupling film structure and fabrication method thereof
03/01/2011US7895732 Method for manufacturing a perpendicular magnetic recording head
03/01/2011US7895731 Method for manufacturing magnetic field detecting element utilizing diffusion and migration of silver
02/2011
02/24/2011WO2011021652A1 Heat-assisted magnetic recording medium and magnetic storage device
02/24/2011WO2011021478A1 Method for manufacturing glass substrate, glass substrate, method for manufacturing magnetic recording medium, and magnetic recording medium
02/24/2011US20110045320 Magnetic tunnel junction device and method for manufacturing the same
02/24/2011US20110045319 Process For Producing Magnetic Recording Medium
02/24/2011US20110045318 Tracks including magnetic layer and magnetic memory devices comprising the same
02/24/2011US20110044148 Optical data recording medium and method for reproducing recorded data
02/24/2011US20110043950 Tunneling magnetoresistive (tmr) read head with low magnetic noise
02/24/2011US20110043949 Head gimbal assembly alignment with compliant alignment pin
02/24/2011US20110043947 Magnetic recording/reproduction device
02/24/2011US20110043945 Servomechanism with adjustable predictor filter
02/24/2011US20110043943 Microwave assisted magnetic recording head and microwave assisted magnetic recording apparatus
02/24/2011US20110043942 Magnetic head slider and magnetic disc drive
02/24/2011US20110043941 Energy assisted discrete track media with heat sink
02/24/2011US20110043940 Erase drive system and methods of erasure for tape data cartridge
02/24/2011US20110043939 Magnetic Recording Media with Reliable Writability and Erasure
02/24/2011US20110041322 Method of manufacturing magnetic head for perpendicular magnetic recording including two side shields
02/24/2011DE202010016050U1 Vorrichtung zur Anzeige von projezierten Bildern oder Bildsequenzen mit dreidimensionaler Wirkung ohne 3D-Brille Apparatus for displaying projected images or image sequences with three-dimensional effect without 3D glasses
02/23/2011EP2286407A2 Head design for writing servo patterns on magnetic tape
02/23/2011CN101981619A Double-side coating apparatus, method for coating double sides with coating solution, edge rinse apparatus and edge rise method
02/23/2011CN101981224A Sputtering target of nonmagnetic-in-ferromagnetic dispersion type material
02/23/2011CN101980337A Information storage medium and method and apparatus for recording/reproducing data on/from the same
02/23/2011CN101521018B Magnetic head check method, magnetic head check apparatus and magnetic head manufacturing method
02/23/2011CN101162586B Disturbance compensation determination apparatus, a related method, a computer-readable medium, and a disk drive comprising the apparatus
02/22/2011US7895479 System and method for initializing a memory system, and memory device and processor-based system using same
02/22/2011US7894309 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device
02/22/2011US7894168 Thin-film magnetic head comprising a magneto-resistive effect device of a CPP structure and having a shunting layer
02/22/2011US7894167 Thin-film magnetic head with little reattachment
02/22/2011US7894166 CPP GMR device with ferromagnetic layer split in depth direction
02/22/2011US7894165 CCP magnetoresistive effect device with Fe barrier layers inhibiting diffusion of Co atoms to Heusler alloy layers in fixed layer and free layer, and head, head-gimbal assembly and hard disk system including said device
02/22/2011US7894164 Head stack assembly having a head gimbal including a recessed flexure and hard disk drive including the same
02/22/2011US7894163 Thin plate formation method, thin plate and suspension correction apparatus, and correction method
02/22/2011US7894162 Method to protect the magnetic recording head from thermal asperities during disk drive operation
02/22/2011US7894161 Tape head assembly having a single beam and multiple modules coupled to the beam
02/22/2011US7894160 Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the same
02/22/2011US7894159 Perpendicular write head with independent trailing shield designs
02/22/2011US7894156 Determination of wedge offset correction values for a disk drive
02/22/2011US7894153 Secure data disposal for disk drive
02/22/2011US7894152 Perpendicular recording discrete track medium and servo pattern magnetization method for same
02/22/2011US7894151 “Flat analog” AFE coupled with an all digital architecture compensation read channel
02/22/2011US7892664 Magnetic recording media having a chemically ordered magnetic layer
02/22/2011US7892663 Perpendicular magnetic recording media and magnetic storage apparatus using the same
02/22/2011US7892316 Fine composite metal particles and their production method, micro-bodies, and magnetic beads
02/22/2011US7891779 Inkjet printhead with nozzle layer defining etchant holes
02/22/2011US7891212 Magnetic disk glass substrate
02/22/2011US7891081 Process of manufacturing a side pinned magnetic recording sensor
02/22/2011US7891080 Techniques for detecting head-disc contact
02/22/2011US7891079 Manufacturing apparatus of a head gimbal assembly and manufacturing method of a head gimbal assembly
02/17/2011WO2011020026A1 A patterned magnetic bit data storage media and a method for manufacturing the same field
02/17/2011WO2011019010A1 Glass for magnetic recording medium substrate, magnetic recording medium substrate and method for producing same, and magnetic recording medium
02/17/2011US20110039127 Biaxially oriented laminated film
02/17/2011US20110039126 Die for forming glass substrate, method of manufacturing glass substrate, method of manufacturing glass substrate for information recording medium, method of manufacturing information recording medium, glass substrate for information recording medium, and information recording medium
02/17/2011US20110039125 Magnetic recording medium and method for manufacturing magnetic recording medium
02/17/2011US20110038236 Near-Field Light Transducer Comprising Propagation Edge With Predetermined Curvature Radius
02/17/2011US20110038082 Combined cmp and etch planarization
02/17/2011US20110038081 Perpendicular magnetic recording system with spin torque oscillator and control circuitry for fast switching of write pole magnetization
02/17/2011US20110038080 Perpendicular magnetic recording write head with spin torque oscillator for fast switching of write pole magnetization
02/17/2011US20110038079 Perpendicular recording media with sublayers of oxide dopant magnetic materials
02/17/2011US20110038078 Integrated recording head with selective movement
02/17/2011US20110038073 Using Readback Signals to Estimate Radial Location on a Rotating Storage Device
02/17/2011US20110038072 Bpm recording with more than one dot per bit
02/17/2011US20110038071 Method of operating pre-amplifier, pre-amplifier, and apparatuses including the same
02/17/2011US20110036710 Ge-Cr Alloy Sputtering Target
02/17/2011DE112009000123T5 Substratauflage, mit dieser versehene Zerstäubungsvorrichtung, und Dünnschichtbildungsverfahren Substrate support provided with this sputtering apparatus and film formation method
02/16/2011EP2284557A1 Magnetic sensor
02/16/2011EP2054885B1 Tolerance ring for data storage with cut-out feature for mass control
02/16/2011EP1489609B1 Multi-layered optical information recording medium manufacturing method
02/16/2011CN101978420A Method for producing magnetic recording medium, magnetic recording medium and magnetic recording/reproducing apparatus
02/16/2011CN101977860A Glasses for substrate for magnetic recording medium, substrates for magnetic recording medium, magnetic recording media, and processes for producing these
02/16/2011CN101436409B Integrated device for heat assisted magnetic recording
02/16/2011CN101075437B Method for preventing reduction of magneto-resistance resistance of tunnel magneto-resistance of slider and forming method of microstructure
02/16/2011CN101064118B Light shield and method for forming air-cushion surface pattern on surface of magnetic head using same
02/15/2011USRE42146 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, computer data signal embodied in a carrier wave
02/15/2011US7889461 Internal support interface between a shaft and housing member with vibration and acoustic isolation
02/15/2011US7889460 Slider supporting apparatus including a flexure having spring characteristics and manufacturing method therefor
02/15/2011US7889459 HDD and HDD stack assembly with head suspension having multiple combination parts and spacer
02/15/2011US7889458 Write head with self-cross biased pole for high speed magnetic recording
02/15/2011US7889457 Perpendicular magnetic recording head device capable of increasing magnetic field gradient to exhibit excellent recording performance while maintaining magnetic field intensity
02/15/2011US7889456 Perpendicular magnetic recording write head with flux shaping layers on the write pole and magnetic recording system incorporating the write head
02/15/2011US7889454 Distributed servo patterns for data storage media
02/15/2011US7889453 Repeated runout error compensation using iterative feedback
02/15/2011US7889452 Hard disk drive preamplifier timers and methods to calibrate hard disk drive preamplifier timers
02/15/2011US7889451 Magnetic recording apparatus and clock signal generating method
02/15/2011US7889450 Reduced read/write transition overhead for storage media
02/15/2011US7889449 Memory device for storing data and reading data