Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
---|
05/06/2009 | CN100485782C Perpendicular recording magnetic head and manufacturing method thereof |
05/06/2009 | CN100485781C Method and device producing magnetic reference sample on magnetic disk |
05/06/2009 | CN100485218C Magnetic head components and disk drive comprising a plurality of magnetic heads and associated disks |
05/05/2009 | US7530006 Data recording and reproducing device and method utilizing iterative decoding technique |
05/05/2009 | US7529858 Hard disk drive controller having versatile chip connector having printed circuit board engaged by at least two data ports having two pairs of differential connector elements |
05/05/2009 | US7529811 Systems and methods for the implementation of a core schema for providing a top-level structure for organizing units of information manageable by a hardware/software interface system |
05/05/2009 | US7529635 Method and apparatus for head gimbal assembly testing |
05/05/2009 | US7529331 Wobble clock generator and driving method thereof |
05/05/2009 | US7529174 Information storage medium and method and system for recording data on the same |
05/05/2009 | US7529158 Optical near-field generator and recording apparatus using the optical near-field generator |
05/05/2009 | US7529067 Exchange bias structure for abutted junction GMR sensor |
05/05/2009 | US7529066 Magnetoresistive sensor having magnetic layers with tailored magnetic anisotropy induced by direct ion milling |
05/05/2009 | US7529065 Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording |
05/05/2009 | US7529061 Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate |
05/05/2009 | US7529060 Read and write head element arrangement |
05/05/2009 | US7529059 Method for determining read/write head position based on phase detection of a servo pattern |
05/05/2009 | US7529058 Track pitch examination method of storage apparatus, program, and storage apparatus |
05/05/2009 | US7529057 Servo loop employing correction vector from a secondary disturbance sensor to minimize correlation between servo loop error and disturbance sensor output |
05/05/2009 | US7529054 Adaptive recording band expansion methodology |
05/05/2009 | US7529053 TMR/GMR amplifier with input current compensation |
05/05/2009 | US7529052 Disk controller and methods for use therewith |
05/05/2009 | US7529051 Compensation for variation in timing skew in a disc drive data storage system |
05/05/2009 | US7529050 Track width measurement for magnetic recording heads |
05/05/2009 | US7527881 Such as a tape, for cleaning a magnetic head or a running system of a magnetic recording and reproducing device for audio, video or computer applications; backcoat layer; a nonmagnetic support; and a cleaning layer containing ferromagnetic powder and a binder |
05/05/2009 | US7527875 Group of metal magnetic nanoparticles and method for producing the same |
05/05/2009 | US7526857 Method of manufacturing thin-film magnetic head |
05/05/2009 | US7526856 Method for fabricating a magnetic head using a ferrofluid mask |
04/30/2009 | WO2009055678A1 Refractory metal-doped sputtering targets |
04/30/2009 | WO2009054229A1 Optical element manufacturing method |
04/30/2009 | WO2009054062A1 Magnetic tunnel junction element with megnetization free layer having sandwich structure |
04/30/2009 | WO2007047311A3 Spin transfer based magnetic storage cells utilizing granular free layers and magnetic memories using such cells |
04/30/2009 | US20090113142 Storage having logical partitioning capability and systems which include the storage |
04/30/2009 | US20090111360 Polishing Method, Polishing Device, Glass Substrate for Magnetic Recording Medium, and Magnetic Recording Medium |
04/30/2009 | US20090110963 61-66% SiO2, 11.5-17% of Al2O3, 8-16% of Li2O, 2-8% of Na2O, 2.5 -8% of K2O, 0-6% of MgO,0-4% of TiO2 and 0-3% of ZrO2, provided that Al2O3+MgO+TiO2 is >12%, and Li2O+Na2O+K2O is 16-23%; if B2O3 is contained, its content is < 1%; nondiffusing of sodium to surface; weatherproofing; high density |
04/30/2009 | US20090110962 System, method and apparatus for eliminating adhesion layers between substrates and soft underlayers in perpendicular media |
04/30/2009 | US20090110961 Magnetic recording medium, method of manufacturing the same, and magnetic storage device |
04/30/2009 | US20090110960 Method of etching magnetoresistive film by using a plurality of metal hard masks |
04/30/2009 | US20090110959 Magnetic recording medium for thermally assisted recording |
04/30/2009 | US20090109817 Media disc reliability |
04/30/2009 | US20090109814 Highly adaptive recording method and optical recording apparatus |
04/30/2009 | US20090109581 Magnetoresistance effect element |
04/30/2009 | US20090109580 Magnetic field detecting element including tri-layer stack with stepped portion |
04/30/2009 | US20090109579 Magnetic recording medium, manufacturing method thereof and magnetic storage apparatus |
04/30/2009 | US20090109578 Vertical magnetic recording head and magnetic recording apparatus using the same |
04/30/2009 | US20090109577 Magneto-resistive effect device of the cpp structure and magnetic disk system |
04/30/2009 | US20090109576 Head support device and disk device with the same |
04/30/2009 | US20090109575 Magnetic latch assembly |
04/30/2009 | US20090109574 High acceleration seek optimized slider |
04/30/2009 | US20090109573 Disk drive and head slider |
04/30/2009 | US20090109572 HEAD SLIDER, HEAD GIMBAL ASSEMBLY and STORAGE APPARATUS |
04/30/2009 | US20090109571 Tape cartridge auxiliary memory containing tape drive functional status information |
04/30/2009 | US20090109570 Wire and wire lead designs for a wire-assisted magnetic write device |
04/30/2009 | US20090109569 Apparatus, system, and method for guided growth of patterned media using monodisperse nanospheres |
04/30/2009 | US20090109567 Seek control apparatus and method for generating control data for seek control |
04/30/2009 | US20090109566 Magnetic tape |
04/30/2009 | US20090109564 Low-power read channel for magnetic mass storage systems |
04/30/2009 | US20090107697 Card insulator with provision for conformance to component height changes |
04/30/2009 | US20090106969 System and method for pre-featuring generic hard disk drive ready for customization |
04/30/2009 | DE112007001206T5 Film mit weichmagnetischen Eigenschaften Film with soft magnetic properties |
04/30/2009 | DE102008053173A1 Glas für ein Informations-Aufzeichnungsmedien, Substrat, Glassubstrat für Magnet-Disk und Magnet-Disk Glass for an information-recording media substrate, glass substrate for magnetic disk and magnetic disk |
04/29/2009 | EP2053601A2 Optical information recording method and optical information recording medium |
04/29/2009 | EP2053600A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same |
04/29/2009 | EP2053599A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same |
04/29/2009 | EP2053598A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same |
04/29/2009 | EP2053597A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same |
04/29/2009 | CN101419807A System, method, and apparatus for performing metrology on patterned media disks with test pattern areas |
04/29/2009 | CN101419806A FeCoNbBSi magnetic recording soft magnetic bottom layer thin-film and preparation thereof |
04/29/2009 | CN101419805A Seek control apparatus and method for generating control data for seek control |
04/29/2009 | CN101419804A Magnetic disk device and method for controlling nagetic head |
04/29/2009 | CN101419803A Hanging base board with circuit |
04/29/2009 | CN100484363C Wiring circuit board and production method thereof |
04/29/2009 | CN100483531C Method and apparatus for preprocessing low frequencies in perpendicular recording |
04/29/2009 | CN100483527C Method and apparatus for limiting shock damage to hard disk drive during operation |
04/29/2009 | CN100483519C Media player with acceleration protection |
04/29/2009 | CN100483514C Station panel |
04/29/2009 | CN100483513C Magnetic head assembly mounting method and device |
04/29/2009 | CN100483512C Method for manufacturing magnetoresistive element |
04/29/2009 | CN100483511C Turnover device |
04/29/2009 | CN100483325C Bridge connecting circuit |
04/29/2009 | CN100482606C Substrate for information recording medium, information reocrding medium and method for manufacturing same |
04/28/2009 | US7525892 Method of erasing an erasable disc |
04/28/2009 | US7525891 Method for recording data in optical recording medium, an apparatus for recording data in optical recording medium and optical recording medium |
04/28/2009 | US7525888 Optical information recording medium, an optical information recording apparatus, an information processing apparatus, program and information recording method |
04/28/2009 | US7525887 Playback signal processing apparatus and optical disc device |
04/28/2009 | US7525885 Information reproduction and recording apparatus and information transfer module |
04/28/2009 | US7525882 Defect area management system and method for optical storage medium |
04/28/2009 | US7525776 Magnetoresistive element, magnetoresistive head, magnetic recording apparatus, and magnetic memory |
04/28/2009 | US7525775 Oblique angle etched underlayers for improved exchange biased structures in a magnetoresitive sensor |
04/28/2009 | US7525774 Magneto-resistance effect type magnetic head and magnetic tape apparatus |
04/28/2009 | US7525773 Thin film magnetic head, head gimbal assembly, and hard disk drive having a dual spin-valve magneto-resistive element |
04/28/2009 | US7525772 Magnetoresistive device, magnetic reproducing head, and magnetic information reproducing apparatus |
04/28/2009 | US7525771 GMR spin-valve element evaluation method, magnetic head manufacturing method, and magnetic storage device |
04/28/2009 | US7525770 Thin film magnetic head and method of manufacturing same |
04/28/2009 | US7525769 Micro-actuator having swing support to allow horizontal swinging movement of slider support |
04/28/2009 | US7525768 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit |
04/28/2009 | US7525767 System for low profile termination with robust alignment for wireless suspension in hard disk drive |
04/28/2009 | US7525766 Magnetic head slider with groove formed in reduced-width portion of trailing pad between head and trailing edge |
04/28/2009 | US7525765 Thermal assist head slider |
04/28/2009 | US7525764 Suspension board with circuit |
04/28/2009 | US7525763 Head gimbal assembly with particle filter device, and disk drive unit with the same |