Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2008
07/17/2008US20080168648 Manufacturing method and testing method for magnetoresistance effect element
07/17/2008DE202008004803U1 Externes Festplattengehäuse (liegend) mit Deckel External Hard Drive Enclosure (lying) with lid
07/16/2008EP1944767A2 Inspection method for perpendicular magnetic recording medium and inspection device thereof
07/16/2008EP1944762A2 Magnetic disk device
07/16/2008EP1944347A1 Abrasive material and process for producing the same
07/16/2008CN101223590A Method and system for correction of errors
07/16/2008CN101223585A Magnetic ROM information carrier
07/16/2008CN101223584A Method and process for fabricating read sensors for read-write heads in mass storage devices
07/16/2008CN101223583A Magnetic data erasing device
07/16/2008CN101222018A Magnetoresistive element
07/16/2008CN101222017A Magnetoresistive element
07/16/2008CN101221849A Magnetic multilayer film with geometrical shape and preparation method and application thereof
07/16/2008CN101221773A Magnetic recording medium and manufacturing method therefor
07/16/2008CN101221772A Recording medium and manufacturing method therefor
07/16/2008CN101221771A Suspension board with circuit
07/16/2008CN101221770A Adjustment of pitch and roll static torques in a disk drive head gimbal assembly
07/16/2008CN101221769A Magnetic head and method of producing the same
07/16/2008CN101221768A Data storage apparatus including optically active nano-patterned media and electric field assisted recording method
07/16/2008CN101221078A Spring load correction method and device
07/16/2008CN101220434A Re-based alloys usable as deposition targets for forming interlayers in granular perpendicular magnetic recording media & media utilizing said alloys
07/16/2008CN100403461C Permanent magnet and method for preparation thereof
07/16/2008CN100403402C Evaluation method of film magnetic head
07/16/2008CN100403049C Thin film magnetic sensor and method of manufacturing the same
07/16/2008CN100402468C Nanometer particle containing inorganic nucleus
07/15/2008US7400981 Systems, methods, and computer program product for analyzing microarray data
07/15/2008US7400821 Device and method for reproducing photographic sound recordings
07/15/2008US7400571 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
07/15/2008US7400569 Optical disc with wobbled tracks and apparatus using this optical disc
07/15/2008US7400475 Patterned, synthetic longitudinally exchange biased GMR sensor
07/15/2008US7400474 Conductive pairing for piggyback magnetic head
07/15/2008US7400473 Slider with independent fly-height adjustment of reader and writer
07/15/2008US7400472 Head suspension assembly having flexible printed wiring board with alignment void arrangement
07/15/2008US7400471 Ramp loading unit including means for reducing powder collected on head support part, and disk drive including same
07/15/2008US7400470 Head gimbal assembly and magnetic disk drive with specific solder ball or slider pad and electrode stud dimensioning to produce reliable solder ball connection using laser energy
07/15/2008US7400468 Vibration detector for hard disk drives
07/15/2008US7400467 Methods and apparatus for managing write inhibit in response to a predictive metric
07/15/2008US7400464 Synchronous RRO write
07/15/2008US7400205 Frequency synthesizer and oscillation control method of frequency synthesizer
07/15/2008US7399540 Perpendicular magnetization film formed above a magnetic back film composed of of soft magnetic films having a non-magnetic layer inserted between each pair of adjacent soft films; magnetizations of each soft magnetic film has an antiparallel magnetization orientation from the other soft film of the pair
07/15/2008US7399539 DWDD-type magneto-optic recording medium including buffer regions between recording track regions and method of producing the same
07/15/2008US7399530 Improved antistaining property, lubricity, scratch resistance and abrasion resistance; comprises fluorine-containing polyfunctional(meth)acrylate on surface; optical/magneto-optical recording medium, optical lens, optical filter, and/or antireflection film
07/15/2008US7399523 Spinel ferrimagnetic particles and magnetic recording medium
07/15/2008US7399387 Incline surface; particle emission; disk target
07/15/2008US7399386 Magnetic recording medium, method of manufacturing the same and magnetic recording apparatus
07/15/2008US7398597 Method of fabricating monolithic microelectromechanical fluid ejection device
07/15/2008US7398592 Manufacturable CMP assisted liftoff process to fabricate write pole for perpendicular recording heads
07/15/2008US7398591 Manufacturing method of a thin-film magnetic head
07/15/2008US7398590 Applying mechanical shock to a data storage device with an enclosed low-density gas
07/10/2008WO2008081909A1 Head suspension assembly, carriage assembly and method for manufacturing head slider assembly
07/10/2008WO2008081841A1 Cocrpt-based sputtering target and method for production thereof
07/10/2008WO2008081528A1 Production equipment of head gimbal assembly
07/10/2008WO2008080244A1 Method for the production of a directional layer by means of cathode sputtering, and a device for carrying out the method
07/10/2008US20080166597 Magnetic Recording Medium, Production Process Thereof, and Magnetic Recording and Reproducing Apparatus
07/10/2008US20080166596 Re-based alloys usable as deposition targets for forming interlayers in granular perpendicular magnetic recording media & media utilizing said alloys
07/10/2008US20080166548 Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the same
07/10/2008US20080165648 Method of improving defect countermeasure of apparatus for reproducing optical information storage medium
07/10/2008US20080165646 Transfer control method
07/10/2008US20080165643 Multivalued information reproducing method and multivalued information reproducing apparatus
07/10/2008US20080165641 Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup
07/10/2008US20080165634 Enhanced Data Storage and Retrieval Devices and Systems and Methods for Utilizing the Same
07/10/2008US20080165576 Memory storage devices comprising different ferromagnetic material layers, and methods of making and using the same
07/10/2008US20080165568 Probes and Media for High Density Data Storage
07/10/2008US20080165454 Magnetic random access memory and write method of the same
07/10/2008US20080165453 Spin-Polarization Devices Using Rare Earth-Transition Metal Alloys
07/10/2008US20080165452 Virtual front shield writer
07/10/2008US20080165451 High Efficiency Voice Coil Motor
07/10/2008US20080165450 High Efficiency Voice Coil Motor
07/10/2008US20080165448 Magnetic disk drive and method for production thereof
07/10/2008US20080165443 Method and device for compensating for thermal decay in a magnetic storage device
07/10/2008US20080165226 Nozzle assembly having a sprung electromagnetically operated plunger
07/09/2008EP1942491A2 Servo pattern writing apparatus,servo pattern writing method,servo pattern reading apparatus and servo pattern reading method
07/09/2008EP1941501A1 Improvements in data storage and manipulation
07/09/2008EP1839154A4 System and method of erasing non-volatile recording media
07/09/2008CN101218632A Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
07/09/2008CN101217041A A preparation method for ultra-high density perpendicular magnetic recording medium
07/09/2008CN101217040A Disk drive with feedforward control system and method for rejecting rotational vibration
07/09/2008CN100401726C Head position control method, head position control device, and disk device
07/09/2008CN100401433C Preparation method and use of polycrystalline FeO thin-film materials
07/09/2008CN100401379C Method for retracting head upon interruption of power, and disk drive employing the method
07/09/2008CN100401378C Magnetic disk drive
07/09/2008CN100401377C Magnetic recording disk drive and disk with low bit-aspect-ratio
07/09/2008CN100401376C Reference gauge for magnetic recording track check apparatus
07/08/2008US7398538 Pickup unit homing mechanism for a disk drive unit
07/08/2008US7398535 Portable media player
07/08/2008US7398006 Disc access processor processing a result of accessing a disc and method thereof
07/08/2008US7397753 System and method for measuring signal deviation used in an optical recording/reproducing apparatus
07/08/2008US7397750 Optical disc apparatus with rule based synchronization
07/08/2008US7397744 Recording and/or reproducing method and apparatus
07/08/2008US7397739 Method and apparatus for detecting position of blank area of optical disc
07/08/2008US7397738 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
07/08/2008US7397640 Methods and apparatus for improved read sensors using a multi-layered seed layer structure having a nitrogenated nickel-tantalum layer
07/08/2008US7397639 Magnetic detecting element provided with free layer having layered-ferri configuration
07/08/2008US7397638 Magnetoresistive sensor having an in stack bias structure with NiFeCr spacer layer for improved bias layer pinning
07/08/2008US7397637 Sensor with in-stack bias structure providing enhanced magnetostatic stabilization
07/08/2008US7397636 GMR head design that suppresses tribocharge during its assembly
07/08/2008US7397635 Head slider for disk apparatus
07/08/2008US7397634 Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same
07/08/2008US7397633 Writer structure with assisted bias
07/08/2008US7397632 Soft magnetic thin film and magnetic recording head
07/08/2008US7397630 Signal reproducing method and storage apparatus