| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 01/12/2011 | CN101300634B Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal |
| 01/12/2011 | CN101240159B Polishing liquid composition |
| 01/11/2011 | US7869896 Tangential grinding resistance measuring method and apparatus, and applications thereof to grinding condition decision and wheel life judgment |
| 01/11/2011 | US7869692 Imaging apparatus |
| 01/11/2011 | US7869340 Method of printing label on optical disk, optical disk unit, and optical disk |
| 01/11/2011 | US7869319 Optical recording medium, recording/reproducing apparatus and recording/reproducing method |
| 01/11/2011 | US7869317 Multi-layer optical disc, and recording method and apparatus for multi-layer optical disc |
| 01/11/2011 | US7869166 Thin film magnetic head having a bias magnetic layer provided with antiferromagnetic layer and a pinned layer provided with hard magnetic layer |
| 01/11/2011 | US7869165 Magnetic field detecting element having stack with a plurality of free layers and side shield layers |
| 01/11/2011 | US7869164 Flexible printed circuit board having crack-preventing features between static and dynamic regions, and hard disk drive employing the same |
| 01/11/2011 | US7869163 Air bearing at opposite side of linear tape to support tape into contact with head slider |
| 01/11/2011 | US7869162 Thin film structure with controlled lateral thermal spreading in the thin film |
| 01/11/2011 | US7869161 Dual write gap perpendicular recording head with a non-magnetic backside shield |
| 01/11/2011 | US7869160 Perpendicular recording head with shaped pole surfaces for higher linear data densities |
| 01/11/2011 | US7869159 Apparatus and method for reducing turbulence of airflow in a hard disk drive |
| 01/11/2011 | US7869158 Helicoid group switching |
| 01/11/2011 | US7869157 Magnetic disk drive having dual actuator |
| 01/11/2011 | US7869156 Method of creating correction table for head position control, head position control method, and disk device |
| 01/11/2011 | US7869154 Magnetic tape driving apparatus |
| 01/11/2011 | US7869153 Self servo write tune feature for preamps |
| 01/11/2011 | US7869152 Techniques for identifying servo sectors in storage devices |
| 01/11/2011 | US7867638 magnetic heads comprising nonmagnetic substrate for controlling the polarity of magnetic layers and protective coatings, having enhanced thermal fluctuation, a sufficient read/write property for high density recording and a high signal/noise ratio during the reproduction |
| 01/11/2011 | US7867637 Magnetic recording media having weak,uniform direct exchangelow-coupling between magnetic grains of a perpendicular magnetic storage layer (400-900 emu/cm3) and the low saturation magnetization magnetic layers have a saturation magnetization below that; high capacitance |
| 01/11/2011 | US7867602 Scratch-resistant optical film |
| 01/11/2011 | US7867406 Patterned magnetic media having an exchange bridge structure connecting islands |
| 01/11/2011 | US7866797 Inkjet printhead integrated circuit |
| 01/11/2011 | US7866029 Method for forming a pattern film with a narrower width |
| 01/06/2011 | WO2011003055A1 Composite perpendicular media with graded anisotropy layers and exchange break layers |
| 01/06/2011 | WO2011002071A1 Probe, method for manufacturing probe, probe microscope, magnetic head, method for manufacturing magnetic head, and magnetic recording/reproducing device |
| 01/06/2011 | WO2011001774A1 Method for producing magnetic recording medium |
| 01/06/2011 | US20110003177 Method for producing sputtering target containing boron, thin film and magnetic recording media |
| 01/06/2011 | US20110003176 Process for forming concavo-convex patterns, and process for manufacturing magnetic recording media using the same |
| 01/06/2011 | US20110003175 Composite perpendicular media with graded anisotropy layers and exchange break layers |
| 01/06/2011 | US20110003118 Member for image forming apparatus, image forming apparatus, and unit for image forming apparatus |
| 01/06/2011 | US20110002200 Method and apparatus for controlling data access rate of an optical disc driver |
| 01/06/2011 | US20110002199 Near-Field Light Generator Comprising Waveguide With Inclined End Surface |
| 01/06/2011 | US20110002067 Single-sided storage media |
| 01/06/2011 | US20110002066 Actuator arm and disk recording device |
| 01/06/2011 | US20110002065 Recording heads with embedded tape guides and magnetic media made by such recording heads |
| 01/06/2011 | US20110002064 Perpendicular magnetic recording medium (pmrm) and magnetic storage device using the same |
| 01/06/2011 | US20110002063 Perpendicular magnetic recording head and magnetic recording device suitable for high-density magnetic recording |
| 01/06/2011 | US20110002062 Analog multiplexer circuits and methods |
| 01/06/2011 | US20110002059 Magnetic transfer method and magnetic recording medium |
| 01/06/2011 | US20110000879 Method of manufacturing a master information carrier for magnetic transfer and a method of manufacturing a magnetic recording medium |
| 01/06/2011 | US20110000877 Head suspension flexure with inline lead portions |
| 01/05/2011 | EP2270779A1 Hard disk drive |
| 01/05/2011 | CN1971712B Recording/reproducing apparatus and method of measuring a parameter |
| 01/05/2011 | CN1670854B Magnetic disk drive and refresh method |
| 01/05/2011 | CN101939788A Disk drive testing |
| 01/05/2011 | CN101939785A Disk drive testing |
| 01/05/2011 | CN101939755A 磁头 Magnetic head |
| 01/05/2011 | CN101937968A CCP-CPP magnetoresistive reader with high GMR value |
| 01/05/2011 | CN101937689A Information storage medium and method and apparatus for recording/reproducing data on/from the same |
| 01/05/2011 | CN101937688A Information storage medium and method and apparatus for recording/reproducing data on/from the same |
| 01/05/2011 | CN101937687A Method for cleaning surface of indium phosphide substrate of computer hardware after chemical mechanical polishing (CMP) |
| 01/05/2011 | CN101937686A Recording method of nonvolatile memory and nonvolatile memory |
| 01/05/2011 | CN101937685A Method and system for providing a barrier for a magnetoresistive structure utilizing heating |
| 01/05/2011 | CN101937684A Integrated heat assisted magnetic recording device |
| 01/05/2011 | CN101937683A Systems and methods for format efficient timing recovery in a read channel |
| 01/05/2011 | CN101505067B Hard disk power supply system, hard disk switching board and a method for hard disk power supply |
| 01/05/2011 | CN101359475B Magnetic reading head and magnetic recording apparatus |
| 01/05/2011 | CN101110222B Process for producing glass substrate for magnetic disk |
| 01/04/2011 | US7865665 Storage system for checking data coincidence between a cache memory and a disk drive |
| 01/04/2011 | US7865065 Apparatus and method of recording information on a recording medium |
| 01/04/2011 | US7864895 Viterbi detection using a correlation metric |
| 01/04/2011 | US7864890 Signal processing apparatus, signal processing method and storage system |
| 01/04/2011 | US7864655 Information recording medium and reproducing apparatus therefor |
| 01/04/2011 | US7864643 Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc |
| 01/04/2011 | US7864490 CPP head with parasitic shunting reduction |
| 01/04/2011 | US7864489 Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged |
| 01/04/2011 | US7864488 Suspension assembly including a dimple that contacts a flexure tongue dielectric layer through a hole in a flexure tongue structural layer |
| 01/04/2011 | US7864487 Head design for writing servo patterns on magnetic tape |
| 01/04/2011 | US7864486 Hard disc apparatus and head alignment method |
| 01/04/2011 | US7864485 Magnetic recording medium, recording and reproducing device, magnetic recording medium-magnetizing method, and magnetic recording medium-magnetizing device |
| 01/04/2011 | US7864484 Hard-disk drive |
| 01/04/2011 | US7864482 Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch |
| 01/04/2011 | US7864480 Control system and method for loading actuator arm of rotating storage device |
| 01/04/2011 | US7864477 Circuits, architectures, apparatuses, systems, algorithms and methods and software for automatic gain calibration of a burst signal stream |
| 01/04/2011 | US7864475 Thermally assisted magnetic recording system and thermally assisted magnetic recording |
| 01/04/2011 | US7864474 Disk drive and control method thereof |
| 01/04/2011 | US7864473 Electric field applying magnetic recording method and magnetic recording system |
| 01/04/2011 | US7864472 Floppy disk interface with multiple disk images |
| 01/04/2011 | US7864471 Converting timing errors into symbol errors to handle write mis-synchronization in bit-patterened media recording systems |
| 01/04/2011 | US7864470 Patterned media with spacings adjusted by a skew function |
| 01/04/2011 | US7864469 Information recording medium, recording/reproducing apparatus, and stamper |
| 01/04/2011 | US7864468 Magnetic recording and reproducing apparatus including a magnetic recording medium and a magnetic head for recording data on the magnetic recording medium |
| 01/04/2011 | US7864467 Gain control for data-dependent detection in magnetic storage read channels |
| 01/04/2011 | US7864464 Disk clock system with up-sampler to generate frequency offset |
| 01/04/2011 | US7862917 Having a perpendicular magnetic recording layer between an underlayer and an upper layer, the thickness of which is determined by a calibration involving an average grain diameter of the recording layer and an exchange constant of the material of the recording layer; preservation of data |
| 01/04/2011 | US7862916 nonmagnetic underlayer comprising Ruthenium alloy having columnar structure with crystalline particles isolated by space, nonmagnetic granular layer, granular magnetic layer composed of cobalt-chromium-platinum alloy crystalline particles |
| 01/04/2011 | US7862915 Magnetic recording medium and magnetic recording/reproducing apparatus |
| 01/04/2011 | US7862914 Heatsink films for magnetic recording media |
| 01/04/2011 | US7862913 increased coercivity and corrosion resistance; includes two magnetic oxide layers |
| 01/04/2011 | US7862912 Perpendicular magnetic recording medium and system with low-curie-temperature multilayer for heat-assisted writing and/or reading |
| 01/04/2011 | US7862734 Method of fabricating nozzle assembly having moving roof structure and sealing bridge |
| 01/04/2011 | US7862694 Composite coating device and method of forming overcoat on magnetic head using the same |
| 01/04/2011 | US7861401 Method of forming a high performance tunneling magnetoresistive (TMR) element |
| 01/04/2011 | US7861400 Fabricating a write head with multiple electronic lapping guides |
| 01/04/2011 | US7861399 Tool for loading a head onto a disk of a hard disk drive |
| 12/30/2010 | US20100330396 Glass for information recording media substrate, glass substrate for magnetic disk and magnetic disk |