Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2010
04/20/2010US7701656 Method and apparatus for permanent magnet erasure of magnetic storage media
04/20/2010US7701655 Servo signal recording method, servo signal recording apparatus, and magnetic recording medium
04/20/2010US7701654 Apparatus and method for controlling common mode voltage of a disk drive write head
04/20/2010US7700205 Process for manufacturing glass substrate for magnetic recording medium, glass substrate for magnetic recording medium obtained by the process, and magnetic recording medium obtained using the substrate
04/20/2010US7700204 Magnetic recording medium containing particles with a core containing a FE16N2 phase
04/20/2010US7700164 Making a hard carbon protective film of a magnetic recording medium for example; generating a plasma between first and second electrodes by applying an electromagnetic energy which is combined with plural frequencies to the first electrode, and activating a material gas by the plasma
04/20/2010US7699901 Alumina-film-polishing composition and chemical mechanical polishing method using the same
04/20/2010US7699440 Inkjet printhead with heater element close to drive circuits
04/20/2010US7699199 Method and device for producing glass panes of any desired contour from sheet glass
04/20/2010US7698807 Method of manufacturing a magnetic sensor by multiple depositions of varying geometry
04/20/2010US7698806 Process for fabricating a slider or head for a data storage device
04/20/2010US7698793 Electret condenser microphone and method of producing the same
04/15/2010WO2010042191A1 Highly durable superhydrophobic, oleophobic and anti-icing coatings and methods and compositions for their preparation
04/15/2010WO2010041623A1 Method for producing glass substrate for magnetic disk
04/15/2010WO2010041537A1 Process for producing glass substrate, and process for producing magnetic recording medium
04/15/2010WO2010041536A1 Process for producing glass substrate, and process for producing magnetic recording medium
04/15/2010WO2010008605A3 Three-dimensional magnetic recording
04/15/2010US20100092803 Method for manufacturing a magneto-resistance effect element and magnetic recording and reproducing apparatus
04/15/2010US20100092802 Multi-step etch process for granular media
04/15/2010US20100092727 Nanoimprinting mold and magnetic recording media manufactured using same
04/15/2010US20100092153 Reproducing apparatus
04/15/2010US20100091416 Magnetic read head
04/15/2010US20100091415 Method for manufacturing a magneto-resistance effect element and magnetic recording and reproducing apparatus
04/15/2010US20100091414 Method for manufacturing a magneto-resistance effect element and magnetic recording and reproducing apparatus
04/15/2010US20100091413 Magnetic Recording Head, Method of Manufacturing the Same, and Magnetic Recording/Reproducing Device
04/15/2010US20100091412 Method for manufacturing a magneto-resistance effect element and magnetic recording and reproducing apparatus
04/15/2010US20100091411 Non-radial bearing preload
04/15/2010US20100091410 Magnetic read/write head and magnetic read/write apparatus having same
04/15/2010US20100091409 Head gimbal assembly and actuator having the same in hard disk drive
04/15/2010US20100091408 Hard disk drive with disk separator for creating axial gaps between disks for access by read/write heads
04/15/2010US20100091407 Perpendicular write head having a stepped flare structure and method of manufacture thereof
04/15/2010US20100091406 Slider with pockets in front of air bearing surface
04/15/2010US20100091405 Slider with an air bearing surface and related topography
04/15/2010US20100091404 Magnetic read/write head substrate
04/15/2010US20100091402 Adhesion layer for thin film magnetic recording medium
04/15/2010US20100091401 Head slider and storage medium driving device
04/15/2010US20100091399 Architecture for data storage systems
04/15/2010DE19818203B4 Platteneinheit und Platte und Verfahren zum Detektieren einer Position auf einer Platte Disk unit and plate and method for detecting a position on a plate
04/15/2010DE19802349B4 Weichmagnetische amorphe Legierung, amorphe Legierung hoher Härte und ihre Verwendung The soft magnetic amorphous alloy amorphous alloy of high hardness and their use
04/15/2010CA2739903A1 Highly durable superhydrophobic, oleophobic and anti-icing coatings and methods and compositions for their preparation
04/14/2010EP1559118B1 Process for preparing nanosized acicular magnetic maghemite phase iron oxide particles
04/14/2010CN1971737B Read channel, storage driver and processing signal method
04/14/2010CN1925001B Magnetic read/write head with microtexture and method for producing same
04/14/2010CN1799089B High-density recording medium and recording and/or reproducing device therefor
04/14/2010CN1577594B Ultra-low flying height slider and design method thereof
04/13/2010US7697402 Data recording device comprising a diaphragm-type support
04/13/2010US7697389 Recording medium for storing write protection information and write protection method thereof
04/13/2010US7697385 Method and apparatus for controlling recording laser power
04/13/2010US7697384 Recording and/or reproducing methods and appratuses
04/13/2010US7697382 Near-field light generating method and near-field optical head using a light blocking metal film having a fine opening whose size is not more than a wavelength of irradiated light, and near-field optical microscope having the optical head
04/13/2010US7697246 Magnetoresistive sensor having biasing AFM layer in contact with free layer and a track width defined by a lead contact area
04/13/2010US7697245 CPP-GMR magnetic head having GMR-screen layer
04/13/2010US7697244 Magnetic head with stabilized ferromagnetic shield
04/13/2010US7697243 Method for the detection of a magnetic field utilizing a magnetic vortex
04/13/2010US7697242 Method for providing a self-pinned differential GMR sensor having a bias structure comprising layers of ferromagnetic and non-magnetic material selected to provide a net-zero magnetic moment
04/13/2010US7697241 Resonant frequency separation for an actuator assembly of a disc drive
04/13/2010US7697240 Magnetic head actuator and magnetic disk device having damper material attached to actuator arm
04/13/2010US7697239 Magnetic head, method of manufacturing the magnetic head, and magnetic disk device
04/13/2010US7697238 Magnetic disk drive with load/unload mechanism having first and second protrusions
04/13/2010US7697237 Shielded copper-dielectric flexure for disk drive head suspensions
04/13/2010US7697234 Storage apparatus, control method, and control device which enable or disable compensation control
04/13/2010US7697233 Disk drive comprising a servo accelerator implementing state space equations for a plurality of task objects
04/13/2010US7697232 Storage device and storage device controller including feature for causing thermal protrusion phenomenon in the head during startup period of device
04/13/2010US7697228 Apparatus, system, and method for interchange testing
04/13/2010US7697226 Control apparatus, storage apparatus, and computer product
04/13/2010US7697225 Storage apparatus, method of controlling amount of write current overshoot in storage apparatus and storage medium storing its program
04/13/2010US7696139 Grease composition for pivot assembly bearing and bearing for pivot assembly
04/13/2010US7695833 lubrication layer is provided to reduce surface energy and prevent fly stiction in a flying height of a magnetic recording head
04/13/2010US7695832 Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatus
04/13/2010US7695820 homo or comonomers selected from 1,6-dicarbonyl- 2,2,5,5- tetramethyl- hexane, 1,7-dicarbonyl- 2,2,6,6- tetramethyl- heptane, 1,9-dicarbonyl- 2,8-diethyl- 2,8-dimethyl- nonane and diols selected from 2,2-diethyl-1,3-propanediol, 2-ethyl-2-methyl-1,3-propanediol; lubrication for disk drive; heat resistanc
04/13/2010US7694530 Chemical strengthening treatment method of magnetic disk glass substrate
04/13/2010US7694410 Process for testing a head stack assembly
04/08/2010WO2010039423A1 Spin current generator for stt-mram or other spintronics applications
04/08/2010WO2010038797A1 Method for manufacturing magnetic storage medium, magnetic storage medium, and information storage device
04/08/2010WO2010038773A1 Magnetic disk and method for manufacturing the magnetic disk
04/08/2010WO2010038754A1 Method for manufacturing magnetic recording medium and magnetic recording medium
04/08/2010WO2010038741A1 Magnetic disc glass substrate and magnetic disc
04/08/2010WO2010038617A1 Polishing slurry, process for producing same, method of polishing, and process for producing glass substrate for magnetic disk
04/08/2010WO2010038595A1 Method of producing glass substrate for magnetic disk
04/08/2010WO2010038593A1 Device and method for depositing hard bias stack, and device and method for manufacturing magnetic sensor stack
04/08/2010WO2010038448A1 Vertical magnetic recording medium
04/08/2010WO2010038413A1 Magnetic card reader and magnetic data read method
04/08/2010US20100086809 Perpendicular magnetic recording medium
04/08/2010US20100086808 Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective film
04/08/2010US20100085666 Low noise magneto-resistive sensor utilizing magnetic noise cancellation
04/08/2010US20100085665 Damping member for a moveable flex circuit
04/08/2010US20100085663 Head suspension and method of manufacturing head suspension
04/08/2010US20100085655 Recording/reproducing system, recording/reproduction method, program, and recording medium
04/08/2010US20100085402 Printhead Integrated Circuit With A Solenoid Piston
04/08/2010US20100084374 Magnetic recording medium and method of manufacturing the same
04/08/2010US20100084373 Method for manufacturing perpendicular magnetic recording medium
04/08/2010US20100084372 Method for forming a concavo-convex pattern and a method of manufacturing a patterned medium type magnetic recording medium
04/08/2010US20100084262 Manufacturing method of perpendicular magnetic recording head
04/08/2010DE19834437B4 Mangan-Legierungen für magnetische Werkstoffe, Sputter-Targets aus Mangan-Legierungen und magnetische Dünnfilme Manganese alloys for magnetic materials, sputtering targets of manganese alloys and magnetic thin films
04/08/2010DE102007003382B4 Sensor, Vorrichtung mit einem Sensor, Verfahren zum Detektieren einer defekten Vorrichtung und Verwendung eines Sensors Sensor device with a sensor method of detecting a defective device, and using a sensor
04/07/2010EP2171715A1 Systems and methods for inter-location control of storage access
04/07/2010CN1989554B Recording medium, and method and apparatus of controlling access to the recording medium
04/07/2010CN1609999B Magnetic recording disk drive with actively controlled electric potential at the head/disk interface
04/07/2010CN101692374A Perpendicularly easy-axis orientated artificially synthetic antiferromagnet and pseudo-spin valve film structure
04/07/2010CN101692338A Disk drive having a head loading/unloading ramp that includes a torsionally-compliant member