Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2011
06/16/2011US20110141619 Upstream Spoiler with Integrated Crash Stop
06/16/2011US20110141617 Method and apparatus for measuring disk runout in a disk drive
06/16/2011US20110141616 Magnetic recording head and magnetic disk storage device
06/16/2011US20110141615 Magnetic head for perpendicular recording
06/16/2011US20110141614 Magnetic Head Drive Device
06/16/2011US20110141613 Tunneling magnetoresistance read head having a cofe interface layer and methods for producing the same
06/16/2011US20110141609 Onset layer for perpendicular magnetic recording media
06/16/2011US20110141606 Tunneling junction magnetoresistive effect element and manufacturing method thereof
06/16/2011US20110141604 Magnetic media formatted with an intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording head
06/16/2011US20110141603 Head/disk contact determination
06/16/2011US20110141602 Systems and Methods for Storing Data to Magnetic Tape Having Damaged Areas
06/16/2011US20110141598 Disk surface defect inspection method and apparatus
06/16/2011US20110141597 Tape library system and method of diagnosing tape cartridges
06/15/2011CN1956080B Magnetic disk storage apparatus and control method thereof
06/15/2011CN102099858A Process for producing magnetic recording medium, magnetic recording medium, and apparatus for magnetic recording/reproducing
06/15/2011CN102097106A Method for preparing c-axle vertical alignment patterned magnetic recording medium
06/15/2011CN102097105A Preparation method of FePt/CoPt and non-magnetic oxide magnetic composite film
06/15/2011CN102097104A Preparation method of exchange coupling nano point
06/15/2011CN102097103A Magnetic recording disk and disk drive with track identification using phase-type servo patterns
06/15/2011CN102097102A Magnetic recording disk drive with integrated lead suspension having multiple segments for optimal characteristic impedance
06/15/2011CN102097101A Method and system for providing a magnetic transducer having an improved read sensor
06/15/2011CN101645276B Substrate processing apparatus, and magnetic recording medium manufacturing method
06/15/2011CN101645275B Substrate processing apparatus, and magnetic recording medium manufacturing method
06/15/2011CN101556803B Perpendicular magnetic recording medium and magnetic storage device using the same
06/15/2011CN101517639B Magnetic recording medium and method for producing the same, and magnetic recorder/reproducer apparatus
06/15/2011CN101335416B Bonding method and bonding apparatus
06/15/2011CN101261863B Baseline correction apparatus
06/15/2011CN101202062B Method for installing information storage medium area
06/15/2011CN101174441B Device for attaching a disc to a spindle of a spinstand, method and movable workable for attaching a disc to a spindle of a spinstand or dismantling from a spindle of a spinstand
06/14/2011USRE42451 Method and device for generating a stable power control signal
06/14/2011US7962315 Gathering data concerning publication usage
06/14/2011US7961580 Highly adaptive recording method and optical recording apparatus
06/14/2011US7961568 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
06/14/2011US7961442 Tunneling magnetic detecting element having insulation barrier layer and method for making the same
06/14/2011US7961441 Exchange coupled film including hafnium and amorphous layers usable in a magnetoresistive element in a thin-film magnetic head
06/14/2011US7961440 Current perpendicular to plane magnetoresistive sensor with reduced read gap
06/14/2011US7961439 High-frequency oscillation element, magnetic information recording head, and magnetic storage device
06/14/2011US7961438 Magnetoresistive device of the CPP type, and magnetic disk system
06/14/2011US7961437 Magnetic recording head having an extended stripe height and a shortened shield height
06/14/2011US7961436 Disk drive head stack assembly with clip for mounting a flex cable
06/14/2011US7961434 Disk drive head suspension with leaf spring gram loading
06/14/2011US7961433 Air-bearing design for hard disk drive (HDD) applications
06/14/2011US7961432 Head, head suspension assembly, and disk drive provided with the same
06/14/2011US7961431 Additive-free fiber for metal texture of hard disk drives
06/14/2011US7961429 Thin-film magnetic head having heating element with lower-resistance portion
06/14/2011US7961428 Thin-film magnetic head having magnetic layer with non-magnetic layer therewithin
06/14/2011US7961427 High performance computer hard disk drive with a carbon overcoat and method of improving hard disk performance
06/14/2011US7961424 Multilevel pulse position modulation for efficient encoding of information into servo patterns
06/14/2011US7961423 Information recording apparatus
06/14/2011US7961422 Disk drive computing data center off-track from repeatable runout of write servo track and read servo track
06/14/2011US7961421 Servo band identification and initial skew estimation in drives having flangeless rollers and systems thereof
06/14/2011US7961418 Resistivity sense bias circuits and methods of operating the same
06/14/2011US7961417 Heat assisted magnetic recording apparatus having a plurality of near-field transducers in a recording media
06/14/2011US7961416 Using readback signals to estimate radial location on a rotating storage device
06/14/2011US7961415 Master calibration channel for a multichannel tape drive
06/14/2011US7960968 Testing method of magnetic head by using inductance
06/14/2011US7960045 Magnetic recording medium and method of manufacturing the same
06/14/2011US7960044 Patterned-media perpendicular magnetic recording disk with servo regions having magnetized servo pillars and oppositely-magnetized servo trenches
06/14/2011US7960025 Magnetic nanoparticles comprising a core formed from noble metals
06/14/2011US7960022 Forgery-preventing film
06/14/2011US7959263 Printhead integrated circuit with a solenoid piston
06/14/2011CA2311832C Information recording apparatus
06/09/2011WO2011067052A1 Detection and acquisition of a servo pattern
06/09/2011WO2009139477A8 Process for producing magnetic recording medium, magnetic recording medium, and apparatus for magnetic recording/reproducing
06/09/2011US20110138419 Method and apparatus for displaying video clips
06/09/2011US20110135965 Copolymerized aromatic polyester, biaxially oriented polyester film, and magnetic recording medium
06/09/2011US20110135964 Crystallized glass substrate for information recording medium and method of producing the same
06/09/2011US20110135963 Method for manufacturing glass substrate for data storage medium and glass substrate
06/09/2011US20110135962 Pmr writer and method of fabrication
06/09/2011US20110135961 Method and system for providing a magnetic transducer having an improved read sensor
06/09/2011US20110135960 Inhomogeneous compounds having high magnetic resistance, the production and use thereof
06/09/2011US20110135959 Pmr writer and method of fabrication
06/09/2011US20110134572 Double biasing for trilayer mr sensors
06/09/2011US20110134571 Capacitive coupling in a hard disk drive
06/09/2011US20110134570 Thin film magnetic head having heating element
06/09/2011US20110134569 Pmr writer and method of fabrication
06/09/2011US20110134568 Pmr writer and method of fabrication
06/09/2011US20110134567 Perpendicular magnetic write head with wrap-around shield, slanted pole and slanted pole bump fabricated by damascene process
06/09/2011US20110134565 Magnetic recording disk and disk drive with track identification using phase-type servo patterns
06/09/2011US20110134564 Magnetic heads having a graded domain control film and methods of manufacture thereof
06/09/2011US20110134563 Magnetoresistive effect head having a multilayered pinned layer or free layer and systems thereof
06/09/2011US20110134561 Perpendicular magnetic recording write head and system with improved spin torque oscillator for microwave-assisted magnetic recording
06/09/2011US20110134560 Writing and reading multi-level patterned magnetic recording media
06/09/2011US20110134559 Methods for producing and/or testing magnetic heads using classifications
06/09/2011US20110134556 Detection and Acquisition of a Servo Pattern Subject to Lateral Motion
06/09/2011US20110134551 Mirror mounting assembly
06/09/2011US20110132869 Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bump
06/09/2011US20110132868 Polishing composition for polishing silver and alumina, and polishing method using the same
06/08/2011CN1961356B Method and apparatus for overwriting data on recording medium
06/08/2011CN102089819A Magnetic device manufacturing method
06/08/2011CN102089818A Magnetic recording medium and magnetic recording/reproduction device
06/08/2011CN102087858A Gradient composite magnetic recording media and preparation method thereof
06/08/2011CN102087857A Magnetic recording medium and methods of manufacturing the same
06/08/2011CN102087856A Magnetic head assembly, magnetic disk and rotary mechanism
06/08/2011CN102087855A Rotating vibration test system and method of storage equipment
06/08/2011CN102086095A Method for producing magnetic disk glass substrate and method for producing magnetic disk
06/08/2011CN101609688B Magnetoresistive heads and magnetic storage device
06/08/2011CN101517640B Method for production of magnetic recording medium, magnetic recording medium and magnetic recording and reproducion device
06/08/2011CN101377928B Perpendicular magnetic recording medium and magnetic recording and reproducing apparatus using the same
06/08/2011CN101042886B Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof