Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2012
01/24/2012US8099862 Apparatus for detaching a head slider joined to a mounting plate of suspension
01/24/2012US8099855 Methods for fabricating perpendicular recording heads with controlled separation regions
01/24/2012CA2418334C Disk controller configured to perform out of order execution of write operations
01/19/2012WO2012009232A1 Method and system for providing magnetic tunneling junction elements having laminated free layers and memories using such magnetic elements
01/19/2012WO2012008547A1 Information recording head, information recording device, information recording method, and optical device
01/19/2012WO2011102621A3 Substrate for magnetic head slider and manufacturing method thereof
01/19/2012US20120015214 Magneto-resistance effect element
01/19/2012US20120014016 Motor and recording disc driving device
01/19/2012US20120014014 Data recording and reading device and method
01/19/2012US20120014012 Varying data reader response
01/19/2012US20120012555 Method to make an integrated side shield PMR head with non-conformal side gap
01/18/2012EP2277175B1 Apparatus and method for producing switchable temporary magnetism in oxidic materials by means of electrical fields
01/18/2012CN102326201A Magnetic card reader
01/18/2012CN102324238A Near field transducer with shaped energy radiating end
01/18/2012CN102320742A Substrate glass for data storage medium and glass substrate
01/17/2012US8098924 Method and apparatus for determining if an optical disk originated from a valid source
01/17/2012US8098464 CPP-type magneto resistance element having a pair of free layers and spacer layer sandwiched therebetween
01/17/2012US8098463 Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
01/17/2012US8098462 Manufacturing method of thin-film magnetic head, wafer for thin-film magnetic head and thin-film magnetic head
01/17/2012US8098460 Dual-state clamping mechanism
01/17/2012US8098459 Connecting a preamplifier to a printed circuit board assembly on a hard disk drive
01/17/2012US8098458 Slider with shallow step pads and rear side pockets
01/17/2012US8098456 Perpendicular magnetic recording head having a tapered main pole
01/17/2012US8098455 Wire-assisted magnetic write device with phase shifted current
01/17/2012US8098453 Magnetic storage medium and storage apparatus
01/17/2012US8098450 Fly-height management in a hard disk drive (HDD)
01/17/2012US8098449 Magnetic recording device, control device, and magnetic recording device control method
01/17/2012US8098448 Method for setting zone format of a disk for storing data and disk drive
01/17/2012US8098447 Method and apparatus to limit DC-level in coded data
01/17/2012US8097351 Magnetic recording apparatus
01/17/2012US8096148 Method for fabricating a glass substrate, magnetic disk, and method for fabricating the same
01/12/2012US20120009441 Method of manufacturing perpendicular magnetic recording medium substrate and perpendicular magnetic recording medium substrate manufactured by the same
01/12/2012US20120009440 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
01/12/2012US20120009439 Method for manufacturing magnetic recording medium and magnetic recording medium
01/12/2012US20120009337 Novel CPP device with an enhanced dR/R ratio
01/12/2012US20120008237 Wide-bandwidth dielectric windowing for conductor suspension structure
01/12/2012US20120008236 PMR with improved writability and process controllability by double layer patterning
01/12/2012US20120008235 Reduce leakage of low-density gas during low-density gas injection into a disk drive
01/12/2012US20120008234 Low friction tape head and system implementing same
01/12/2012US20120008233 Extended Cavity VCSEL Mounted to Substrate with Electrical and Thermal Contact to Substrate and Optical Power Directed Toward Substrate
01/12/2012US20120008231 Magnetic head slider and magnetic disk unit using same
01/12/2012US20120008230 Thin film magnetic head, head gimbals assembly, head arm assembly and magnetic disk device
01/12/2012US20120008229 Magnetic core plasmon antenna with improved coupling efficiency
01/12/2012US20120008228 Magnetic recording media and magnetic recording system
01/12/2012US20120008227 Heat transfer for a hard-drive pre-amp
01/12/2012US20120008224 Magnetic transfer master substrate, magnetic transfer method using the substrate, and magnetic transfer medium
01/11/2012EP2405427A1 Card reader and method of controlling card reader
01/11/2012EP2116560B1 Polyester, composition thereof and film thereof
01/11/2012CN102314890A Magnetic recording media and magnetic recording system
01/11/2012CN102314889A Disk drive with balance plug having longitudinal retainers
01/11/2012CN102314888A Suspension assembly having a microactuator grounded to a flexure
01/11/2012CN102314887A Suspension assembly having a microactuator bonded to a flexure
01/11/2012CN102314886A Particle-capturing device, method for capturing particles, and hard disk drive
01/11/2012CN102314885A Magnetic recording head capable of monitoring light for thermal assist
01/11/2012CN101751937B Magnetic disk drive and method for active compensation of flying height therein
01/11/2012CN101681628B Substrate for suspension, method for producing the same, magnetic head suspension, and hard disk drive
01/11/2012CN101583997B Tolerance ring for data storage with cut-out feature for mass control
01/11/2012CN101388219B Suspension component for installation of magnetic head, magnetic head tabs combination and disk drive unit
01/11/2012CN101093673B Perpendicular magnetic recording medium
01/10/2012US8094534 Information reproducing apparatus and method, and computer program
01/10/2012US8094530 Optical disc read/write apparatus and alternative write processing method
01/10/2012US8094529 Apparatus for recording of information
01/10/2012US8094421 Current-perpendicular-to-plane (CPP) read sensor with multiple reference layers
01/10/2012US8094420 Magnetoresistive device of the CCP (current perpendicular to plane) type with single-domain control of magnetization, and associated magnetic disk system
01/10/2012US8094419 Optimized write pole flare angle for side shield or semi side shield PMR writer application
01/10/2012US8094418 Vertically stacked DFH heater design for protrusion shape control
01/10/2012US8094417 Magnetoresistance device
01/10/2012US8094415 Disk drive suspension
01/10/2012US8094414 Head gimbal assembly mounting mechanism
01/10/2012US8094412 Magnetic disk device and head stack assembly
01/10/2012US8094411 Slider with pockets in front of air bearing surface
01/10/2012US8094407 Servomechanism with adjustable predictor filter
01/10/2012US8094406 Apparatus and method to adjust the positions of a write element and read element disposed on a read/write head
01/10/2012US8094405 Repetitive error correction method for disk-drive servo control systems
01/10/2012US8094402 Systems and methods for correcting magnetic tape dimensional instability
01/10/2012US8094401 Writing high frequency pattern over a DC background to detect skip track erasure for a disk drive
01/10/2012US8094400 Asymmetry correction in read signal
01/10/2012US8094399 Magnetic recording apparatus provided with microwave-assisted head
01/10/2012US8094398 Arrangement method of servo pattern of patterned medium, patterned medium, and information storage device
01/10/2012US8094397 System, method, and computer program product for characterizing media associated with data storage channels
01/10/2012US8094395 Magnetic transfer method and magnetic recording medium
01/10/2012US8094176 Drawing apparatus and method, and computer program
01/10/2012US8092931 Magnetic disk, method of manufacturing the magnetic disk and method of evaluating the magnetic disk
01/10/2012US8092930 Chromium nitride film layer
01/10/2012US8092700 Method for manufacturing liquid discharge head
01/10/2012US8092280 Glass substrate for magnetic disk and method for producing the same
01/10/2012US8091210 Method for providing a structure in magnetic recording transducer
01/10/2012US8091209 Magnetic sensing device including a sense enhancing layer
01/05/2012WO2012001924A1 Process for producing glass substrate for information-recording medium
01/05/2012WO2012001914A1 Glass substrate for information recording medium
01/05/2012WO2012001913A1 Method of manufacturing glass substrate for information recording medium, and suction implement
01/05/2012WO2012001912A1 Method for manufacturing glass substrate for information recording media
01/05/2012WO2012001884A1 Method for manufacturing glass substrate for information recording media
01/05/2012US20120003503 Magnetic recording medium and method of manufacturing the same
01/05/2012US20120003399 Recording Media Having a Nanocomposite Protection Layer and Method of Making Same
01/05/2012US20120002331 Magnetic recording head and magnetic recording apparatus
01/05/2012US20120002330 CPP-Type Magnetoresistive Element Including Spacer Layer
01/05/2012US20120002329 Suspension assembly having a microactuator grounded to a flexure
01/05/2012US20120002328 Head stack assembly and disk drive with the same
01/05/2012US20120002327 Head and disk device with the same
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