Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2011
07/27/2011CN102138189A Metallic magnetic powder for magnetic recording and process for producing the metallic magnetic powder
07/27/2011CN102136275A Spin torque oscillator sensor employing anti-parallel coupled oscillation layers
07/27/2011CN102136274A Mobile hard disk with two storage media
07/27/2011CN101512641B Manufacturing method of magnetic recording medium and magnetic recording and reproducing device
07/27/2011CN101443844B Method and system for measuring modulation of sliding block float height of magnetic storage medium
07/26/2011US7986596 Optical recording/reproducing method, system, and program
07/26/2011US7986498 TMR device with surfactant layer on top of CoFexBy/CoFez inner pinned layer
07/26/2011US7986497 Low resistance TMR read head fabricated by a novel oxidation method
07/26/2011US7986494 Integrated lead head suspension with tapered trace spacing
07/26/2011US7986493 Discrete track magnetic media with domain wall pinning sites
07/26/2011US7986492 Process for filling a patterned media of a hard disk with UV-cured lubricant
07/26/2011US7986489 Disk controller, disk drive device, and disk control method
07/26/2011US7986488 Magnetic recording disk and disk drive with alternating single-polarity position error signal (PES) blocks for read/write head positioning
07/26/2011US7986487 Harmonic sensor
07/26/2011US7986485 Servo writer providing a pre-writing, longitudinal magnetic bias in a magnetically unoriented tape supply
07/26/2011US7986481 Magnetic reproducing method for suppressing low temperature noise
07/26/2011US7986480 Micro-journaling of data on a storage device
07/26/2011US7986479 Circuit for correcting signal distortions
07/26/2011US7986450 Electro-optic display and materials for use therein
07/26/2011US7986349 Recording device, reproducing device, image file generating method, and display controlling method
07/26/2011US7985494 Glass substrate for magnetic disk and magnetic disk apparatus
07/26/2011US7984545 Approaches for manufacturing a head gimbal assembly
07/21/2011WO2011087078A1 Magnetic recording medium manufacturing method and magnetic read/write device
07/21/2011WO2011087007A1 Perpendicular magnetic recording medium and method for producing same
07/21/2011WO2011056815A3 Plasma ion implantation process for patterned disc media applications
07/21/2011US20110177361 Substrate Manufacturing Method, Substrate Manufactured by the Substrate Manufacturing Method and Magnetic Recording Medium Using the Substrate
07/21/2011US20110177360 Method of producing perpendicular magnetic recording medium
07/21/2011US20110177260 Plasma cvd device, method for depositing thin film, and method for producing magnetic recording medium
07/21/2011US20110176242 Electromagnetic Heads, Flexures, Gimbals And Actuators Formed On And From A Wafer Substrate
07/21/2011US20110176240 disk drive device that rotates a disk
07/21/2011US20110176237 Magnetic tape servo format allowing for increased linear tape density and systems thereof
07/21/2011US20110176232 Mirror mounting assembly
07/21/2011US20110174608 Method for forming a diamond-like carbon layer on air bearing surface of a slider
07/20/2011EP1291329B1 Glass composition, sealing glass for magnetic head and magnetic head
07/20/2011CN1716437B Disk information display device
07/20/2011CN102129864A Disk spacer for data storage device and hard disk drive having the same
07/20/2011CN102129863A Spin valve structure with electric field-adjustable magnetoresistance and preparation process thereof
07/20/2011CN101097748B Near-field optical transducers having a tilted metallic pin
07/19/2011US7983136 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
07/19/2011US7983127 Optical disk device and parameter selection method
07/19/2011US7983124 Optical recording/reproducing method, system, and program
07/19/2011US7983123 Methods of defect management and reproduction, program and recording medium, and apparatuses for information recording and information reproduction
07/19/2011US7983011 AP1 layer for TMR device
07/19/2011US7983010 Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portion
07/19/2011US7983009 Magnetic recording/reproducing system, and thin-film magnetic head having shield layers of specified widths
07/19/2011US7983008 Piezoelectric actuated suspension with passive damping in hard disk drives
07/19/2011US7983007 Magnetic tape apparatus
07/19/2011US7983006 Suspension for disc drive apparatus
07/19/2011US7983005 Thin film magnetic head with flying height adjustment capability
07/19/2011US7983004 Magnetic recording medium with magnetic film pattern sidewalls having at least two faces of different slope angles and magnetic recording apparatus having the same
07/19/2011US7983003 Magnetic recording medium having soft magnetic layer and perpendicular magnetic recording layer
07/19/2011US7983002 Wire-assisted magnetic write device with a gapped trailing shield
07/19/2011US7983001 Slider mounted magnetic head having a perpendicular recording head with a main pole having a ruthenium(Ru) electrode film
07/19/2011US7983000 Removable disk drive mounting device including a first holder pivotally connected to second holders which in turn are detachably connected to a handle
07/19/2011US7982998 Communications channel with programmable coupling
07/19/2011US7982997 Method for an equalizer computation in a media system using a data set separator sequence
07/19/2011US7982996 Perpendicular magnetic recording write head and system with improved spin torque oscillator for microwave-assisted magnetic recording
07/19/2011US7982995 Method of writing data using coercivity distribution of data storage medium
07/19/2011US7982994 Multi-level recording on shingled coherent magnetic media
07/19/2011US7982993 Disk drive employing different servo TPI to data TPI ratios across the disk surface
07/19/2011US7982992 Dual gain control for magnetic data storage system
07/19/2011US7982991 Method and apparatus for determining set value of write current of magnetic head
07/19/2011US7982990 Digital techniques to decode signals extracted from computer-readable storage media
07/19/2011US7982988 Combining information from parallel servo channels
07/19/2011US7982987 Methods and apparatus to detect surface characteristics on magnetic read/write heads
07/19/2011US7982984 Magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium
07/19/2011US7982000 Composition comprising various proteorhodopsins and/or bacteriorhodopsins and use thereof
07/19/2011US7981533 Method for making a master disk for nanoimprinting patterned magnetic recording disks and master disk made by the method
07/19/2011US7980670 Inkjet printhead having selectively actuable nozzles arranged in nozzle pairs
07/19/2011US7979978 Method for manufacturing a self-aligned full side shield PMR
07/14/2011WO2011085010A2 System for batch processing of magnetic media
07/14/2011WO2011056433A3 Temperature control of a substrate during a plasma ion implantation process for patterned disc media applications
07/14/2011WO2011055949A3 Magnetic composite and method for manufacturing same
07/14/2011US20110171495 Perpendicular magnetic recording medium
07/14/2011US20110171494 Discontinuous islanded ferromagnetic recording film with perpendicular magnetic anisotropy
07/14/2011US20110171493 Spin-torque based memory device using a magnesium oxide tunnel barrier
07/14/2011US20110171492 Magnetic disk and method of manufacturing the same
07/14/2011US20110170216 Magnetic head for perpendicular magnetic recording
07/14/2011US20110170213 Magnetic recording medium, magnetic recording apparatus equipped with the magnetic recording medium, and transfer master carrier
07/14/2011US20110169892 Inkjet nozzle incorporating actuator with magnetic poles
07/14/2011US20110168665 Creation of mirror-image patterns by imprint and image tone reversal
07/14/2011DE10123377B4 Verfahren zum Lesen von auf einem Datenband gespeicherter Daten und Lesevorrichtung A method of reading data stored on a data tape reading device and
07/13/2011EP2343701A1 Discontinuous islanded ferromagnetic recording film with perpendicular magnetic anisotropy
07/13/2011CN101681629B Method of producing magnetic recording medium, and magnetic recording and reading device
07/12/2011USRE42535 Optical disc drive and method of examining the optical disc drive
07/12/2011US7978763 Coding system, coding method and coding apparatus
07/12/2011US7978582 High-density recording medium and method and apparatus for controlling data playback thereof
07/12/2011US7978581 Multi-layered high-density recording medium and optical power adjusting method therefor
07/12/2011US7978572 Device and method for reproducing digital signal and device and method for recording digital signal
07/12/2011US7978444 Detection of magnetic beads using a magnetoresistive device together with ferromagnetic resonance
07/12/2011US7978443 Tunnel magnetoresistive effect element having a tunnel barrier layer of a crystalline insulation material and manufacturing method of tunnel magnetoresistive effect element
07/12/2011US7978442 CPP device with a plurality of metal oxide templates in a confining current path (CCP) spacer
07/12/2011US7978441 CPP with elongated pinned layer
07/12/2011US7978440 Seed/AFM combination for CCP GMR device
07/12/2011US7978439 TMR or CPP structure with improved exchange properties
07/12/2011US7978438 Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head
07/12/2011US7978437 Tolerance ring for data storage with cut-out feature for mass control
07/12/2011US7978436 Air bearing surface with higher flying height for lower rotating speed drives
07/12/2011US7978435 Magnetic head slider having multiple step portions
07/12/2011US7978434 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus
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