Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2010
11/30/2010US7843669 Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory
11/30/2010US7843668 Magnetoresistive element including two ferromagnetic layers
11/30/2010US7843667 Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device
11/30/2010US7843666 Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same
11/30/2010US7843665 Perpendicular magnetic recording head with nonmagnetic metal layer even with top face of pole layer
11/30/2010US7843662 Servoing on concentric servo sectors of a first disk surface to write a spiral servo track to a second disk surface
11/30/2010US7843661 Controller with fractional position algorithm
11/30/2010US7843659 Head IC, read circuit, media storage device and amplifier gain adjustment method for head IC
11/30/2010US7842409 Anti-ferromagnetically coupled perpendicular magnetic recording media with oxide
11/30/2010US7842408 Magnetic film, manufacturing method thereof and thin film magnetic head
11/30/2010US7842334 Applying a magnetic field oriented in a single direction to two elements to detect magnetic fields in a direction antiparallel to the fixed magnetization direction of their respective pinned layers andare positioned close for 180 degrees different magnetic-field-detecting directions; miniaturization
11/30/2010US7841069 Method for manufacturing a thin closure magnetic head
11/30/2010US7841068 Methods of fabricating single-pole recording head having trapezoidal main pole and bevel angle promotion layer
11/30/2010US7841067 Method for manufacturing a trailing shield structure for a perpendicular magnetic write head
11/30/2010US7841065 Method of manufacturing a load beam to adjust droop angle
11/25/2010WO2010134746A1 Magnetic nanoparticle fabrication
11/25/2010WO2010134612A1 Perpendicular magnetic recording medium
11/25/2010WO2010134435A1 Ferromagnetic tunnel junction structure and magnetoresistive element using same
11/25/2010WO2010134354A1 Method for forming carbon film, method for manufacturing magnetic recording medium, and apparatus for forming carbon film
11/25/2010WO2010134176A1 Method for forming uneven pattern
11/25/2010US20100297476 Perpendicular magnetic recording medium
11/25/2010US20100297475 Spin valve element
11/25/2010US20100297364 Servo pattern forming method of hard disk drive
11/25/2010US20100296203 Spin valve element and method of driving same
11/25/2010US20100296202 Three-terminal design for spin accumulation magnetic sensor
11/25/2010US20100296200 Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus
11/25/2010US20100296199 Low hysteresis bearing
11/25/2010US20100296198 Sub-assembly for a hard disc drive
11/25/2010US20100296196 Head suspension
11/25/2010US20100296195 Head gimbal assembly and disk drive provided with the same
11/25/2010US20100296194 Transducing head design for microwave assisted magnetic recording
11/25/2010US20100296193 Perpendicular magnetic recording write head with notched trailing shield
11/25/2010US20100296192 Patterned magnetic recording head with termination pattern
11/25/2010US20100295903 Ink ejection nozzle arrangement for inkjet printer
11/25/2010US20100295887 Printer assembly with controller for maintaining printhead at equilibrium temperature
11/24/2010CN1716440B Hard disk drive (HDD) assembly
11/24/2010CN101896972A Magnetic disk glass substrate, magnetic disk, and magnetic disk manufacturing method
11/24/2010CN101894568A Three-terminal design for spin accumulation magnetic sensor
11/24/2010CN101894567A Sub-assembly for a hard disc drive
11/24/2010CN101174420B Magneto-resistive effect device, thin-film magnetic head, head gimbal assembly, and hard disk system
11/24/2010CN101147193B Glass substrate for magnetic disc, method for manufacturing such glass substrate, magnetic disc and method for manufacturing such magnetic disc
11/23/2010US7840858 Detection apparatus and test apparatus
11/23/2010US7839757 Information recording medium and reproducing apparatus therefor
11/23/2010US7839747 Method and recording device for recording marks in an information layer of an optical record carrier
11/23/2010US7839744 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
11/23/2010US7839741 Method and apparatus for selecting an optimum write parameter, and optical recording medium for use by said method and apparatus
11/23/2010US7839735 Phase difference detection apparatus, phase difference detection method, reproduction apparatus and tracking controlling method
11/23/2010US7839608 Tunnel-type magnetic detecting device having laminated seed layer
11/23/2010US7839607 Method to reduce corner shunting during fabrication of CPP read heads
11/23/2010US7839606 Magnetic head having oxidized read sensor edges to reduce sensor current shunting
11/23/2010US7839605 Electrical signal-processing device integrating a flux sensor with a flux generator in a magnetic circuit
11/23/2010US7839604 Disk drive suspension assembly with integrated trailing edge shock protection for use with micro-actuator type head-gimbal assembly
11/23/2010US7839603 Magnetic head device and magnetic recording/reproducing apparatus
11/23/2010US7839600 Disk drive employing data-based basis function expansion for tuning seek servo loop
11/23/2010US7839599 Combining information from parallel servo channels
11/23/2010US7839598 Balanced linkage actuation of tape head
11/23/2010US7839597 Information access device
11/23/2010US7839596 Method and apparatus for controlling the effects of seek-induced vibration of a component part in a hard-disk drive
11/23/2010US7839594 Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk
11/23/2010US7839593 Magneto-resistive biasing methods and systems
11/23/2010US7839592 Magnetic head driving circuit with protection function
11/23/2010US7839591 Disk drive comprising index spiral track identified by change in sync mark
11/23/2010US7839590 Method of servo writing for magnetic recording system, magnetic recording system
11/23/2010US7839589 Write current waveform asymmetry compensation
11/23/2010US7839588 Method of alternating track write for defect identification
11/23/2010US7838587 Polymer materials containing dispersed carbon nanotubes
11/23/2010US7838136 Glass for information recording media substrate, glass substrate for magnetic disk and magnetic disk
11/23/2010US7838135 Having a relatively high saturation magnetization (Ms) and perpendicular coercivity (Hc bottom ), so as to produce sufficient magnetic flux under the room temperature for signal readout; a magnetic layer of iron-patinum alloy and a reading layer of cobalt-terbium; high energy exchange
11/23/2010US7838067 Method for producing single-sided sputtered magnetic recording disks
11/23/2010US7837887 Method of forming an ink supply channel
11/23/2010US7837886 Heating element
11/23/2010US7837885 Air bearing design with a flatter pitch profile for reducing particle TAs
11/23/2010US7837837 Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer and fabrication method therefor
11/23/2010US7837836 particular utility in the continuous, automated manufacture of high areal recording density perpendicular magnetic recording media, e.g., in hard disk form, which perpendicular media require formation of a relatively thick soft magnetic underlayer
11/23/2010US7837338 Mirror mounting assembly
11/23/2010US7836579 Method to protect a GMR head from electrostatic damage during the manufacturing process
11/18/2010WO2010131643A1 Biaxially oriented polyester film and magnetic recording medium
11/18/2010WO2010131478A1 Flow-through washing method and flow-through washing apparatus
11/18/2010WO2010131357A1 Transfer device and transfer method
11/18/2010WO2010131356A1 Transfer device and transfer method
11/18/2010US20100291412 Magnetic storage medium formed of carbon nanotube arrays
11/18/2010US20100291411 Spin valve element and method of manufacturing same
11/18/2010US20100291378 Ferroelectric ultrathin perovskite films
11/18/2010US20100291294 Method of fabricating magnetic head slider including partial removal step of protecting film
11/18/2010US20100290323 Near-field light generating device including near-field light generating element with edge part opposed to waveguide
11/18/2010US20100290161 Latch assembly for a head or head assembly
11/18/2010US20100290159 Common tray for head gimbal assembly and common tray assembly with the same
11/18/2010US20100290157 Damascene coil processes and structures
11/18/2010US20100290156 Method and apparatus for controlled front shield thickness for perpendicular writer
11/18/2010US20100290155 Method of manufacturing perpendicular magnetic recording medium and magnetic recording and reproducing apparatus
11/18/2010US20100290153 Servo processors that alternately control head positioning relative to sequential servo patterns
11/18/2010US20100290148 Magnetic recording medium for thermally assisted magnetic recording
11/18/2010US20100290147 Apparatus and method for processing magnetic tape media
11/17/2010EP2251862A1 Optical data recording method
11/17/2010EP1427541B1 Spin coating process
11/17/2010CN1880199B Harddisk assembly line conveying device
11/17/2010CN101889103A Thin film forming apparatus and thin film forming method
11/17/2010CN101887731A Disk drive flexure
11/17/2010CN101887730A Method for manufacturing magnetic head sliding block
11/17/2010CN101887729A Electrical interconnect system with integrated transmission- line compensation components
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