Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2011
10/11/2011US8035931 Tunneling magneto-resistive spin valve sensor with novel composite free layer
10/11/2011US8035930 Perpendicular magnetic recording write head with a side shield
10/11/2011US8035929 Magnetic head assembly and magnetic tape driving apparatus
10/11/2011US8035928 High SNR CPP reader using high frequency standing wave interference detection
10/11/2011US8035927 EMR magnetic sensor having its active quantum well layer extending beyond an over-lying semiconductor layer end with tab and lead structure for improved electrical contact
10/11/2011US8035926 System including a pivot assembly for adjusting misalignment and skew between a read/write head and a flexible data storage media
10/11/2011US8035925 Actuator latch system of hard disk drive including latch lever that absorbs shock
10/11/2011US8035924 Suspension for disc drive
10/11/2011US8035923 Data storage device
10/11/2011US8035922 Write head with integrated coil and shield structure
10/11/2011US8035921 Perpendicular magnetic recording head and method for manufacturing the same
10/11/2011US8035920 Perpendicular magnetic recording head having coil portions above a main pole and provided with different cross-sectional shapes and method of manufacturing the same
10/11/2011US8035919 Multi-channel thin-film magnetic head, magnetic tape drive apparatus with the multi-channel thin-film magnetic head and manufacturing method of multi-channel thin-film magnetic head
10/11/2011US8035915 Magnetic disk drive having circuit board apertures fitted with protrusions to achieve efficient layout of circuit elements
10/11/2011US8035914 Hard disk drive and method for designing additional controller included in hard disk drive
10/11/2011US8035913 Parking ramp for hard disk drive
10/11/2011US8035910 Read after write enhancement for bit patterned media
10/11/2011US8035909 Coding technique for correcting media defect-related errors and random errors
10/11/2011US8035908 Methods of forming and reading servo track and data storage apparatus
10/11/2011US8034472 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
10/11/2011US8034471 Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic recording reproducing apparatus
10/11/2011US8034470 Stably produced high performance low anisotropy constant soft magnetic layer; heat resistance; ease of writing, overwrite performance; signal to noise ratio
10/11/2011US8034413 Method for manufacturing magnetic recording media
10/11/2011US8034247 Manufacturing method of silicon nozzle plate and manufacturing method of inkjet head
10/11/2011US8033008 Method for supporting manufacture of a magnetic disk
10/11/2011CA2505787C Method of recording and/or reproducing temporary defect list, recording and/or reproducing apparatus, and write-once recording medium
10/06/2011WO2011122303A1 Method for producing glass blank, method for producing magnetic recording medium substrate, and method for producing magnetic recording medium
10/06/2011WO2011122096A1 Patterned media defect inspector device and inspection method for stamper for patterned media employing same
10/06/2011WO2011122078A1 Magnetoresistive element, magnetic disc device, and magnetoresistive memory device
10/06/2011WO2011122054A1 Method for manufacturing glass substrate and glass blank for magnetic disk, and glass substrate and glass blank for magnetic disk
10/06/2011WO2011121913A1 Method for producing glass substrate for information recording medium
10/06/2011WO2011121906A1 Method for manufacturing glass substrate for information recording medium, and glass substrate for information recording medium
10/06/2011WO2011121903A1 Method for producing glass substrate for information recording medium
10/06/2011WO2010110753A8 A magnetic media tester and a method of magnetic media testing
10/06/2011US20110244273 Magnetic recording disk having pre-patterned surface features and planarized surface
10/06/2011US20110244272 Hexagonal ferrite magnetic particle and method of manufacturing the same, and magnetic recording medium
10/06/2011US20110244271 Hexagonal ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium
10/06/2011US20110244270 Binder composition for magnetic recording medium and magnetic recording medium
10/06/2011US20110244269 Perpendicular magnetic recording medium
10/06/2011US20110244268 Spin transport element
10/06/2011US20110244118 Method of Forming Barium Ferrite Magnetic Storage Media
10/06/2011US20110244114 Barium Ferrite Magnetic Storage Media with Uniform Magnetic Particle Distributions
10/06/2011US20110242707 Hard disk drive
10/06/2011US20110242706 Magnetic recording medium
10/06/2011US20110242705 Magnetic head, magnetic head assembly, and magnetic recording/reproducing apparatus
10/06/2011US20110242704 Disk drive flexure
10/06/2011US20110242703 Thermally assisted magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
10/06/2011US20110242702 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus
10/06/2011US20110242701 Magnetic head and disk drive with the same
10/06/2011US20110242700 Method of producing magnetic storage medium, magnetic storage medium and information storage device
10/06/2011US20110242698 Barium Ferrite Magnetic Storage Media
10/06/2011US20110242697 Method for manufacturing thermally-assisted magnetic recording head with light source unit
10/06/2011US20110242696 Microwave assisted magnetic head
10/06/2011US20110242695 Disk device and related write method
10/06/2011US20110242694 Magnetic head and disk drive with same
10/06/2011US20110242690 Magnetic transfer method and magnetic transfer device
10/06/2011US20110240594 Polishing liquid composition for magnetic-disk substrate
10/06/2011US20110240593 Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic head
10/06/2011US20110239444 Method of Manufacturing Lapping Plate, and Method of Manufacturing Magnetic Head Slider using the Lapping Plate
10/06/2011DE102010014390A1 Domänenstrukturiertes ferroisches Element, Verfahren und Vorrichtung zur Erzeugung und Steuerung der elektrischen Leitfähigkeit der Domänenwände bei Raumtemperatur in diesen Elementen sowie Anwendungen des Elementes Structured Domain ferroisches element, method and device for generating and controlling the electric conductivity of the domain walls at room temperature in these elements as well as applications of the element
10/05/2011EP2372714A2 Detection of hard-disc defect regions using soft decisions
10/05/2011EP2372713A1 Systems and methods for efficient data storage
10/05/2011EP2372708A1 Systems and methods for detecting head contact
10/05/2011EP2372602A2 Data writing device and card processing apparatus provided therewith
10/05/2011EP2371767A1 Fine structural body, method for manufacturing fine structural body, magnetic memory, charge storage memory and optical information recording medium
10/05/2011EP2370972A1 Sloped pole for recording head with waveguide
10/05/2011EP1856691B1 Kinematic sensors employing atom interferometer phases
10/05/2011EP1287088B1 Polishing composition
10/05/2011CN1860551B Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
10/05/2011CN1741136B 线路板 Board
10/05/2011CN102209765A Polishing liquid composition for magnetic disk substrate
10/05/2011CN102208192A Thermally assisted magnetic recording medium and magnetic recording storage
10/05/2011CN102208191A Electronic apparatus and disk drive suspension
10/05/2011CN102206396A Durable polyoxymethylene composition
10/05/2011CN101290916B Film device and its manufacture method
10/05/2011CN101025924B Head slider for hard disk drive
10/04/2011USRE42795 Apparatus and method for recording or reproducing digital data using speed information
10/04/2011US8032007 Reading device, program, and reading method
10/04/2011US8031445 Low noise magneto-resistive sensor utilizing magnetic noise cancellation
10/04/2011US8031444 Magnetoresistive device of the CPP type, and magnetic disk system
10/04/2011US8031443 Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and method for manufacturing a magneto-resistance effect element
10/04/2011US8031442 Magnetic head having CPP sensor with improved biasing for free magnetic layer
10/04/2011US8031441 CPP device with an enhanced dR/R ratio
10/04/2011US8031439 Head stack assembly including a swing arm having a bobbin and a printed circuit board with conductive traces attached to the bobbin, and hard disk drive comprising the same
10/04/2011US8031438 Actuator latch system of hard disk drive
10/04/2011US8031437 Disk drive device
10/04/2011US8031436 Electron beam writing method for magnetic recording medium
10/04/2011US8031435 Magnetic write head with thermoelectric cooling device
10/04/2011US8031434 Hybrid, self aligned magnetic write head with a partially plated pole and method of producing same
10/04/2011US8031433 Method to make an integrated side shield PMR head with non conformal side gap
10/04/2011US8031432 Magnetic write head having helical coil with a fin structure for reduced heat induced protrusion
10/04/2011US8031430 System, method, and apparatus for lightweight spoiler wing design for de-populated disk drives
10/04/2011US8031429 Multi-directional self servo-writing for a disk drive
10/04/2011US8031427 Method of servo writing, method of compensating phase mismatch of servo pattern and hard disk drive on which the methods are implemented
10/04/2011US8031426 Thin-film magnetic head having microwave magnetic exciting function and magnetic recording and reproducing apparatus
10/04/2011US8031425 Writing and reading multi-layer continuous magnetic recording media, with more than two recording layers
10/04/2011US8031424 Method and apparatus for testing electronics of a storage system
10/04/2011US8031423 Disk drive generating actual data TPI profile by combining segments of predetermined data TPI profiles
10/04/2011US8031420 Frequency-based approach for detection and classification of hard-disc defect regions
10/04/2011US8031074 Personal emergency notification device with usage monitoring
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