Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2010
05/20/2010DE202009014924U1 Befestigungsvorrichtung für Festplatte Fastening device for hard disk
05/20/2010DE102009020474A1 Verfahren und Vorrichtung zum Einbringen von Schmiermittel in den Lagerspalt eines fluiddynamischen Lagers Method and apparatus for the introduction of lubricant into the bearing gap of a fluid dynamic bearing
05/20/2010DE102008057551A1 Fluid dynamic bearing system for rotary bearing of e.g. wheel in fan, has insertion part i.e. circular disk, arranged at rotary and fixed bearing components, and forming bearing surfaces of bearing components
05/19/2010EP2187715A1 Printed circuit board and method of manufacturing the same
05/19/2010CN101711409A 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
05/19/2010CN101711408A An improved high capacity low cost multi-state magnetic memory
05/19/2010CN101151224B Process for producing glass substrate for magnetic disk and process for producing magnetic disk
05/19/2010CN101142629B Magnetic ROM information carrier with additional stabilizing layer
05/19/2010CN101138025B Production process of magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
05/19/2010CN101111889B Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus
05/19/2010CN101089955B Suspension of magnetic disc driver
05/19/2010CN101030386B Patterned medium and production method therefor
05/18/2010US7719953 Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus
05/18/2010US7719945 Information recording method allowing improved access to a recording start position of user data in an information recording medium and apparatus performing the same
05/18/2010US7719939 Optical disk drive and method for allocating spare area on optical disk medium
05/18/2010US7719934 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
05/18/2010US7719931 Optical disk device, loop gain setting method, and loop gain setting program
05/18/2010US7719802 Magnetic sensor with electrically defined active area dimensions
05/18/2010US7719801 Magnetoresistive (MR) element having a continuous flux guide defined by the free layer
05/18/2010US7719800 Magnetoresistive effect element and manufacturing method thereof, and magnetic head, magnetic reproducing apparatus, and magnetic memory using the same
05/18/2010US7719799 Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus
05/18/2010US7719798 Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same
05/18/2010US7719795 Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer
05/18/2010US7719794 Head, head suspension assembly, and disk device provided with the same
05/18/2010US7719793 Circumferentially patterned disk for longitudinal and perpendicular recording
05/18/2010US7719789 Controlling device, magnetic storage medium, storage device, and method for determining offset amount
05/18/2010US7719788 Servo information correcting method
05/18/2010US7719787 Phase locked anti- notch filter in a servo control loop
05/18/2010US7719786 Active fly height control using radio frequency feedback
05/18/2010US7719784 Data storage device
05/18/2010US7719783 Hard disk drive with mechanism for controlling protrusion of head
05/18/2010US7719781 Method and apparatus for phase-shift null-burst-pattern
05/18/2010US7718282 Magnetic recording medium with corrosion resistance and manufacturing method
05/18/2010US7718218 Thin-film magnetic head, method of manufacturing the same, head Gimbal assembly, and hard disk drive
05/18/2010US7717977 Method and unit for continuously producing metal microparticle
05/18/2010US7717576 Mirror mounting assembly
05/18/2010US7716814 Method of manufacturing magnetic head, and magnetic head substructure
05/18/2010US7716813 Method for fabricating magnetic write pole for a magnetic head using an E-beam resist mask
05/18/2010US7716812 Method of manufacturing a magnetic head
05/18/2010US7716811 Method for manufacturing a thin film magnetic head
05/14/2010WO2010053206A1 Polishing agent composition and method for polishing magnetic disc substrate
05/14/2010WO2010053187A1 Information recording device
05/14/2010WO2010053106A1 Perpendicular magnetic recording medium and magnetic storage device
05/14/2010WO2010053096A1 Polishing liquid composition for magnetic disk substrate
05/14/2010WO2010053048A1 Co-Fe ALLOY FOR SOFT MAGNETIC FILMS, SOFT MAGNETIC FILM, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM
05/14/2010WO2010052900A1 Magnetic recording medium manufacturing method, magnetic recording medium, and magnetic recording/reproduction device
05/13/2010US20100119878 Magnetic recording medium
05/13/2010US20100119877 Corrosion-resistant granular magnetic media with improved recording performance and methods of manufacturing same
05/13/2010US20100119876 Magnetic recording medium and method of manufacturing the same
05/13/2010US20100119875 Magnetic sensor
05/13/2010US20100119874 Laminated high moment film for head applications
05/13/2010US20100118448 Differential head having a balanced output and method of manufacturing thereof
05/13/2010US20100118447 Magnetic sensor system and method
05/13/2010US20100118446 Disk-chucking device
05/13/2010US20100118444 Flex cable for a hard disk drive having an interrogation trace
05/13/2010US20100118443 Suspension board with circuit and producing method thereof
05/13/2010US20100118442 Head-slider with protrusion control structure and manufacturing method of the head-slider with protrusion control structure
05/13/2010US20100118441 Method for manufacturing magnetic recording medium, and magnetic recording and reproducing apparatus
05/13/2010US20100118439 Magnetic head and information storage apparatus
05/13/2010US20100118438 Thin-film magnetic head, method of manufacturing the same, head gimbal assembly and hard disk drive
05/13/2010US20100118435 Magnetic head with planar outrigger
05/13/2010US20100118431 Thermally assisted magnetic head having an asymmetric plasmon antenna and manufacturing method thereof
05/13/2010US20100118430 Method and system for improving data access time
05/13/2010US20100118429 Reduced read/write transition overhead for storage media
05/13/2010US20100118428 Interspersed phase-locked loop fields for data storage media synchronization
05/13/2010US20100118427 Eliminating sector synchronization fields for bit patterned media
05/13/2010US20100118426 Write clock control system for media pattern write synchronization
05/13/2010US20100116891 Card-like magnetic recording medium, method for manufacturing the recording medium, laminated body for transfer and method for manufacturing the laminated body
05/12/2010EP2184957A1 Printed circuit board and method of manufacturing the same
05/12/2010EP2184726A1 Label Sheet
05/12/2010EP2184381A1 Dry etching method for magnetic material
05/12/2010EP2184380A1 Dry etching method for magnetic material
05/12/2010EP1665236B1 Optical recording /reproducing apparatus and method for determining optical power thereof
05/12/2010CN1969322B MR sensor on an insulating substrate and method of manufacture
05/12/2010CN1953064B 垂直磁记录介质 Perpendicular magnetic recording medium
05/12/2010CN1925005B Method for correcting a static posture of a head portion and a static posture correcting apparatus
05/12/2010CN1917072B Magnetic tape data storage drive and diagonostic information supply method
05/12/2010CN1898739B Method and apparatus for recording data on/from write-once disc
05/12/2010CN1841509B Head suspension device
05/12/2010CN1838246B Magnetic sensor with in-stack biasing
05/12/2010CN1835087B Head suspension device
05/12/2010CN1829413B Wired circuit board
05/12/2010CN1816865B Recording medium, and recording and reproducing methods and apparatuses
05/12/2010CN1780533B Bonding apparatus using conductive material
05/12/2010CN1767008B Perpendicular magnetic recording media with laminated soft magnetic underlayer
05/12/2010CN1760979B Magnetic head demounting method and device
05/12/2010CN1739093B Systems for the implementation of a synchronization schemas
05/12/2010CN1577581B Recording method, information reproducing apparatus and method
05/12/2010CN1558415B Recording apparatus and method
05/12/2010CN1501575B Driving method of piezoelectric actuator, piezoelectic actuator, and disk recording and reproducing apparatus using the same
05/12/2010CN101706560A Magnetic field sensing system using spin-torque diode effect
05/12/2010CN101040326B Perpendicular magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
05/12/2010CN101000821B Close-shaped magnetic multi-layer film and preparation method and use thereof
05/11/2010USRE41329 Machining apparatus for workpiece and method therefor
05/11/2010US7716485 Systems and methods for media authentication
05/11/2010US7715297 Optical pickup apparatus and method to reproduce information onto and from discs having different thicknesses and storage capacities
05/11/2010US7715290 Method for correcting write strategy data of an optical disc and optical disc drive using the same
05/11/2010US7715181 Adapter configured to couple electrical component to slot in host device
05/11/2010US7715156 Tunnel magnetoresistive effect element and thin-film magnetic head with tunnel magnetoresistive effect read head element
05/11/2010US7715155 Thin-film magnetic head and manufacturing method thereof