Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2009
06/23/2009US7550210 Perpendicular magnetic recording medium with multiple exchange-coupled magnetic layers having substantially similar anisotropy fields
06/23/2009US7549216 Method of manufacturing a thin film magnetic head
06/23/2009US7549215 Method for manufacturing a magnetic head for perpendicular magnetic data recording
06/23/2009US7549214 Method for bonding slider row bars for photolithography process
06/23/2009US7549213 Method for independent trackwidth and wall angle control and hexagonal write head
06/23/2009US7549212 Method of adjusting recession of an element of a slider
06/23/2009US7549211 Method for de-tabbing a disk drive head suspension flexure
06/23/2009US7549209 Method of fabricating a magnetic discrete track recording disk
06/18/2009WO2009076458A1 Biaxially oriented polylactic acid film with high barrier
06/18/2009US20090158305 Data writing with plasmon resonator
06/18/2009US20090155630 Alloy nanoparticles, method of producing the same, and magnetic recording medium using alloy nanoparticles
06/18/2009US20090155629 Tunnel junction magnetoresistive sensor having a near zero magnetostriction free layer
06/18/2009US20090155628 Magnetic thin film structure, magnetic recording medium including the same, and method of manufacturing the magnetic recording medium
06/18/2009US20090155627 Discrete track media with a capped media structure having high moment and exchange
06/18/2009US20090155626 Magnetic recording medium
06/18/2009US20090154032 Magnetoresistive sensor with nitrogenated hard bias layer for improved coercivity
06/18/2009US20090154031 Diode shunting for electrostatic discharge protection in a hard disk drive magnetic head
06/18/2009US20090154030 Magnetic head and magnetic recording apparatus
06/18/2009US20090154029 Magnetic head and magnetic recording system
06/18/2009US20090154028 Grounding structure of TMR and GMR heads with a flying on-demand heater
06/18/2009US20090154027 Ap free layer cpp sensor with top aperture
06/18/2009US20090154026 Method for manufacturing a perpendicular magnetic write head with a thin wrap around magnetic shield
06/18/2009US20090154025 Scissoring-type current-perpendicular-to-the-plane (cpp) magnetoresistive sensor with free layers having etch-induced uniaxial magnetic anisotropy
06/18/2009US20090154024 Thin-film magnetic head with through holes reaching medium-opposed surface
06/18/2009US20090154023 Electromagnetic damping locking apparatus for the disk drive unit
06/18/2009US20090154022 Disk drive suspension
06/18/2009US20090154021 Perpendicular magnetic recording head
06/18/2009US20090154020 Method of manufacturing magnetic head slider
06/18/2009US20090154019 Perpendicular magnetic recording write head with slanted magnetic write pole
06/18/2009US20090154018 Shrouding a data storage disc with disc facing surfaces that define protuberant features
06/18/2009US20090154017 System, method and apparatus for patterned media with reduced magnetic trench material
06/18/2009US20090154015 Magnetic write pole fabrication
06/18/2009US20090154014 Thin film magnetic head and manufacturing method thereof
06/18/2009US20090154013 Perpendicular magnetic recording head and method of manufacturing the same
06/18/2009US20090154012 Perpendicular magnetic recording head, magnetic head, and magnetic disk device mounted with these heads
06/18/2009US20090154011 Magnetic write head having helical coil with a fin structure for reduced heat induced protrusion
06/18/2009US20090154010 Magnetic disk and magnetic disk unit
06/18/2009US20090154009 Methods for fabricating perpendicular recording heads with controlled separation regions
06/18/2009US20090154006 Removable hard disk device
06/18/2009US20090154005 System and Method for Identifying the Signal Integrity of a Signal From a Tape Drive
06/18/2009US20090154004 Servo architecture for high areal density data storage
06/18/2009US20090154001 Dynamic system control method
06/18/2009US20090153999 Hard disk, control unit for a disk device, and method for controlling a disk device
06/18/2009US20090153998 Storage medium reproducing apparatus and storage medium reproducing method
06/18/2009US20090153991 Methods and apparatus to provide dynamically-biased write drivers for hard disk drive (hdd) application
06/18/2009US20090153990 Device for embedding information into data
06/18/2009US20090153619 Inkjet nozzle arrangement
06/18/2009US20090153618 manufacturing method of a liquid ejecting head and a liquid ejecting apparatus with said head
06/18/2009US20090151634 Apparatus for Manufacturing Magnetic Recording Disk, and In-Line Type Substrate Processing Apparatus
06/18/2009US20090151151 Fabricating magnetic read heads with a reduced scratch exposure region
06/18/2009DE202009001602U1 Festplattenlöschsystem Hard disk extinguishing system
06/18/2009DE202009001332U1 Externe Festplatte External Hard Drive
06/17/2009EP2036086A4 Head gimbals assembly of hard disk and method of assembling thereof
06/17/2009CN101458936A Substrate for recording medium, and magnetic recording medium using same
06/17/2009CN101458935A Height sensing system for aviation height adjustment
06/17/2009CN101458934A Servo architecture for high areal density data storage
06/17/2009CN101458933A Magnetic disk device and head stack assembly
06/17/2009CN101458932A Method and apparatus for writing data with sequential access in a disk drive
06/17/2009CN100501842C Optimized tracking method
06/17/2009CN100501836C Head gimbal assembly with particle filter and magnetic disk driving unit
06/17/2009CN100501835C Magnetic encoder
06/16/2009US7549092 Output controller with test unit
06/16/2009US7548505 Optical recording medium having a relationship between groove width and track pitch
06/16/2009US7548495 Optical storage device, recording method of optical storage medium and program
06/16/2009US7548400 Thin-film magnetic head comprising bias layers having a large length in track width direction
06/16/2009US7548398 Thermally assisted magnetic recording medium
06/16/2009US7548397 Magnetic reader with piggybacked fence
06/16/2009US7548396 Storage apparatus, control method, and control device of storage apparatus
06/16/2009US7548395 Progressive track width head and method
06/16/2009US7548394 Magnetic recording medium and magnetic recording/reproducing apparatus
06/16/2009US7548393 HDD track following control apparatus and method
06/16/2009US7548389 Asymmetry correction in read signal
06/16/2009US7548388 Magnetic recording medium, recording/reproducing apparatus, and stamper
06/16/2009US7547868 Optical near-field generating apparatus and method and information recording and reproducing apparatus
06/16/2009US7547559 Method for forming MRAM bit having a bottom sense layer utilizing electroless plating
06/11/2009WO2009073344A2 Method and apparatus for deforming media
06/11/2009WO2009072819A1 Nanowire and memory device using it as a medium for current-induced domain wall displacement
06/11/2009WO2009072442A1 Optical element and optical head
06/11/2009WO2009072439A1 Method for manufacturing magnetic recording medium and magnetic recording/reproducing device
06/11/2009WO2009072433A1 Recording head and information recording/reproduction device
06/11/2009WO2009072242A1 Thin film forming apparatus and thin film forming method
06/11/2009WO2009039096A4 Sound recordable/playable device and method of use
06/11/2009US20090150607 Disk controller configured to perform out of order execution of write operations
06/11/2009US20090148725 by setting an appropriate range for the inclination angle of the substrate or for a parameter related to the substrate shape relating to this angle, enables excellent signal quality and stability of signal quality of the magnetic recording media
06/11/2009US20090148724 Glass Substrate for Magnetic Recording Medium and Magnetic Recording Medium
06/11/2009US20090148723 Substrate for recording medium, and magnetic recording medium using same
06/11/2009US20090147637 Optical disk reproducing device and phase-locked loop circuit
06/11/2009US20090147410 Perpendicular magnetic recording write head with magnetic shields separated by nonmagnetic layers
06/11/2009US20090147409 Magnetoresistive element, magnetic sensor, and method of producing the magnetoresistive element
06/11/2009US20090147408 Head ic, read circuit, media storage device and amplifier gain adjustment method for head ic
06/11/2009US20090147407 Integrated flexure tongue micro-actuator
06/11/2009US20090147406 Magnetic disk device and head stack assembly
06/11/2009US20090147405 Method for manufacturing magnetic recording medium, magnetic recording medium manufactured by the same, and magnetic recording apparatus incorporating the magnetic recording medium
06/11/2009US20090147404 Magnetic performance of a magnetic transducer operating within a hard disk drive
06/11/2009US20090147403 Perpendicular magnetic recording medium and magnetic recording system
06/11/2009US20090147401 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
06/11/2009US20090147400 Magnetic head for perpendicular magnetic recording
06/11/2009US20090147399 Magnetic media formatted with an integrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording head
06/11/2009US20090147397 Patterned magnetic recording medium and method of recording track information onto the same
06/11/2009US20090147392 Magnetic element with thermally-assisted writing