Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2011
11/08/2011US8055842 Using raid with large sector size ATA mass storage devices
11/08/2011US8054722 Disk operation protection method and disk controller
11/08/2011US8054718 Write-once optical disc, and method and apparatus for recording management information thereon
11/08/2011US8054588 Tunneling magnetoresistive element including multilayer free magnetic layer having inserted nonmagnetic metal sublayer
11/08/2011US8054586 Write head design and method for reducing adjacent track interference at very narrow track widths
11/08/2011US8054585 Gimbal with assymmetric dynamic stiffness
11/08/2011US8054584 Top bond pad bias and variation control
11/08/2011US8054583 Ta/W film as heating device for dynamic fly height adjustment
11/08/2011US8054582 Air bearing at opposite side of linear tape to support tape into contact with head slider
11/08/2011US8054581 Perpendicular magnetic recording head
11/08/2011US8054580 Perpendicular recording magnetic head
11/08/2011US8054579 Magnetic head having three modules
11/08/2011US8054578 Perpendicular magnetic recording head that suppresses side fringing
11/08/2011US8054577 Tape roller guide with integral recording head
11/08/2011US8054576 Skew actuator to servo track zero reference
11/08/2011US8054575 Position signal processor
11/08/2011US8054574 Method of measuring non-coherent runout for a disk drive
11/08/2011US8054573 Systems and methods for fly-height control using servo address mark data
11/08/2011US8054571 Thermally assisted magnetic recording head and magnetic recording apparatus
11/08/2011US8054570 Recording head and data recording and reproducing apparatus
11/08/2011US8054569 Method and apparatus to identify a data band encoded between two servo bands in a sequential information storage medium
11/08/2011US8054568 Synchronization of symmetric timing based servo bursts
11/08/2011US8053097 Apparatus having a nanocomposite protection layer
11/08/2011US8053096 Nickel based alloy layer for perpendicular recording media
11/08/2011US8052944 Penetrable cap
11/08/2011US8051552 Stitched wrap around shield fabrication for perpendicular magnetic recording write heads
11/08/2011US8051551 Method for fabricating a magnetic head having selectively defined reader gap thicknesses
11/08/2011US8051522 Substrate treatment apparatus
11/08/2011CA2571464C Recording medium, and method and apparatus for reformatting the same
11/03/2011WO2011136379A1 Cyclophosphazene compound, lubricant comprising same, and magnetic disk
11/03/2011WO2011136106A1 Polishing fluid composition for glass hard disc substrates
11/03/2011WO2011136027A1 Method for producing magnetic disk and method for producing glass substrate for information recording medium
11/03/2011WO2011112181A9 Method and system for providing tape-format compatibility between various types of tape heads
11/03/2011US20110268994 Glass substrate for information recording medium, polishing colloidal silica slurry for manufacturing the same and information recording medium
11/03/2011US20110268993 Silicon/gold seed structure for crystalline alignment in a film stack
11/03/2011US20110268992 TMR or CPP structure with improved exchange properties
11/03/2011US20110268991 Head with high readback resolution
11/03/2011US20110268990 Perpendicular magnetic disc
11/03/2011US20110267930 Method and Apparatus for Aligning a Laser Diode on a Slider
11/03/2011US20110267720 Reader shield with tilted magnetization
11/03/2011US20110267719 Magnetic Head Slider Locking Apparatus
11/03/2011US20110267718 Magnetic recording medium and method of manufacturing the same
11/03/2011US20110267717 Linear recording tape with a reduced servo band width, and system and method for using the same
11/03/2011US20110267715 Magnetic device containing a heater
11/02/2011EP1759386B1 Method and apparatus for overwriting data on recording-medium and the recording medium
11/02/2011EP1656663B1 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
11/02/2011CN101711409B Apparatus and methods of generating a test pattern of data, analysing a test pattern of data, and testing a data storage disk medium and/or a read/write head
11/01/2011US8050161 Optical disk drive
11/01/2011US8049999 Magnetoresistance effect element with a layer containing an oxide as a principal component and containing a magnetic transition metal element which does not bond to oxygen
11/01/2011US8049998 Magnetoresistance effect device and method for manufacturing same, magnetic memory, magnetic head, and magnetic recording apparatus
11/01/2011US8049997 Magnetoresistive element including a pair of free layers coupled to a pair of shield layers
11/01/2011US8049996 Coherent spin valve and related devices
11/01/2011US8049995 Baseplate hub geometry for reduced after-swaging suspension deflection
11/01/2011US8049994 Air bearing slider-disk interface for single-sided recording on a metal foil disk
11/01/2011US8049993 Magnetic recording medium and magnetic storage device
11/01/2011US8049990 Cleaning tape and method of producing same
11/01/2011US8049989 Magnetic head for perpendicular recording having stepped wrap around shield with independent control of write pole track width and flare point dimensions
11/01/2011US8049988 Perpendicular magnetic recording head that suppresses side fringing
11/01/2011US8049987 Position control apparatus and disk apparatus using the same
11/01/2011US8049986 Control method for magnetic disk device, magnetic disk device, and magnetic disk
11/01/2011US8049984 Integrated slider bias control
11/01/2011US8049983 Methods and apparatus for performing interpolated timing recovery
11/01/2011US8049982 Methods and apparatus for measuring servo address mark distance in a read channel using selective fine phase estimate
11/01/2011US8049980 Partial disk failures and improved storage resiliency
11/01/2011US8048546 Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk
11/01/2011US8048545 Perpendicular magnetic recording media with magnetic anisotropy gradient and local exchange coupling
11/01/2011US8048519 Highly flame retardant panels
11/01/2011US8048323 Method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus
11/01/2011US8048281 Method for producing tight pitched coil with reduced processing steps
10/2011
10/27/2011WO2011133674A2 Changing the composition and/or density of gases inside of assemblies during manufacturing
10/27/2011WO2011132747A1 Magnetic recording medium and manufacturing method for magnetic recording medium
10/27/2011WO2011132665A1 Method for manufacturing an aluminosilicate glass substrate for hard disks
10/27/2011WO2011132640A1 Planarizing film-forming composition for hard disk and hard disk production method using same
10/27/2011WO2011132503A1 Energy-assisted magnetic recording head and magnetic recording device
10/27/2011US20110262776 Perpendicular magnetic recording medium with non-afc soft magnetic underlayer structure
10/27/2011US20110262775 Self-aligned full side shield PMR and method to make it
10/27/2011US20110262774 Method for manufacturing a magnetic write head having a wrap around trailing magnetic shield with a tapered side gap
10/27/2011US20110261487 Material for use in a tmr read gap without adversely affecting the tmr effect
10/27/2011US20110261486 Perpendicular magnetic recording head with a bottom side shield
10/27/2011US20110261485 Magnetic write head having a wrap around trailing shield with an asymetrical side gap
10/27/2011US20110261481 Magnetic structure for erasing disk or disks within hard disk drives
10/27/2011US20110261480 Reading Data Stored In Recording Medium
10/27/2011US20110261479 Method of manufacturing magnetic recording medium, and magnetic recording/reproducing device
10/27/2011US20110261478 Magnetoresistive element and magnetic recording apparatus
10/27/2011US20110258841 Planarization Methods For Patterned Media Disks
10/26/2011EP2381448A1 Fly-height control using asynchronous sampling
10/26/2011CN102227774A Measuring signal with spin stand
10/26/2011CN102227771A Magnetic recording medium, manufacturing method thereof, and magnetic recording regenerating device
10/26/2011CN101588895B Process for producing glass substrate for magnetic disk
10/26/2011CN101329938B Method for preparing magnetic array
10/25/2011US8046843 Nanometer scale instrument for biochemically, chemically, or catalytically interacting with a sample material
10/25/2011US8045300 Tunneling magnetic sensing element and method for producing same
10/25/2011US8045299 Method and apparatus for oxidizing conductive redeposition in TMR sensors
10/25/2011US8045298 Three terminal magnetic sensing device having a track width defined in a localized region by a patterned insulator and methods of making the same
10/25/2011US8045297 Flex cable and method for lowering flex cable impedance
10/25/2011US8045296 Aligned coverlay and metal layer windows for integrated lead suspensions
10/25/2011US8045295 Method and apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head
10/25/2011US8045294 Slider, integrated slider, and hybrid storage device
10/25/2011US8045293 Thin film magnetic head including thermal deformation-preventing layer
10/25/2011US8045292 Perpendicular magnetic recording head with the return yoke layer having gradually increasing the width
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