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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04/07/2004 | CN1487503A Method and system for vibrating compensation basedon rotary speed calculation magnetic disc driving device |
04/07/2004 | CN1487502A Sagnetic head universal-joint assembly with low-cost |
04/07/2004 | CN1487501A Magnetic detection sensor |
04/07/2004 | CN1145151C Disc laser-graining apparatus |
04/07/2004 | CN1145150C Data stream recording/reproducing apparatus, recording reproducing method and recording medium |
04/07/2004 | CN1145149C Method for moving control magnetic head in magnetic disc driver equipment and servo circuit |
04/07/2004 | CN1145148C Multipiece intergrated suspension assembly for a magnetic storage system and its producing method, and its storing method |
04/07/2004 | CN1145147C Suspension system, magnetic disc driver, magnetic head/universal joint assembly and flexiable parts |
04/07/2004 | CN1145146C Anti-parallel pinned read magnetic head and its producing method |
04/07/2004 | CN1145145C Soft magnetic film and magnetic head with the same |
04/06/2004 | US6718120 Magnetic recording and reproduction method and apparatus |
04/06/2004 | US6717816 Shock absorbing apparatus for internal component assembled within electronic apparatus |
04/06/2004 | US6717780 Magnetoresistive device and/or multi-magnetoresistive device |
04/06/2004 | US6717779 Magnetoresistive head and manufacturing method therefor |
04/06/2004 | US6717778 Spin-valve giant magnetoresistive head and method of manufacturing the same |
04/06/2004 | US6717777 Magnetic device with porous layer and method for manufacturing the same, and solid magnetic memory |
04/06/2004 | US6717776 Adjustable fly height control using an adjustable head actuator assembly |
04/06/2004 | US6717775 Integrated latch/voice-coil-motor magnet assembly |
04/06/2004 | US6717774 Information recording and reproducing apparatus with an air force latch mechanism |
04/06/2004 | US6717773 Airflow assisted ramp loading and unloading of sliders in hard disk drives |
04/06/2004 | US6717772 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor |
04/06/2004 | US6717770 Recording head for applying a magnetic field perpendicular to the magnetizations within magnetic storage media |
04/06/2004 | US6717765 Method and circuit for sensing back EMF |
04/06/2004 | US6717764 Method and apparatus for head fly height measurement |
04/06/2004 | US6717763 Power savings method and apparatus for disk drives |
04/06/2004 | US6717761 Recording/reproducing apparatus |
04/06/2004 | US6717760 Magnetic disk drive |
04/06/2004 | US6717759 Hindering PTP in a hard disk |
04/06/2004 | US6717419 Liquid dielectric capacitor for film thickness mapping |
04/06/2004 | US6717068 Circuit board capable of preventing electrostatic breakdown and magnetic head using the same |
04/06/2004 | US6716755 Composition and method for planarizing surfaces |
04/06/2004 | US6716644 Method for forming MRAM bit having a bottom sense layer utilizing electroless plating |
04/06/2004 | US6716543 Magnetic recording medium and method for producing same |
04/06/2004 | US6716542 Sputtering target for production of a magnetic recording medium |
04/06/2004 | US6716537 Magnetoresistive element having multilayered film capable of effectively conducting a detecting current for detecting external magnetic field and method for making the same |
04/06/2004 | US6716521 Polyester composition, film made thereof, and magnetic recording medium |
04/06/2004 | US6716516 Magnetic recording medium and magnetic recording apparatus using the same |
04/06/2004 | US6716515 Castellation technique for improved lift-off of photoresist in thin-film device processing and a thin-film device made thereby |
04/06/2004 | US6715318 Glass substrate for information recording media and manufacturing method thereof |
04/06/2004 | US6715200 Methods for making data storage media |
04/01/2004 | WO2004027763A2 Multitrack readback and multiuser detection for disk drives |
04/01/2004 | WO2004027762A1 Magnetic recording medium and magnetic storage apparatus |
04/01/2004 | WO2004027761A1 Spin stand having hydrodynamic bearing motor and head/disc test device |
04/01/2004 | WO2004027760A1 Spin stand and head/disc test device |
04/01/2004 | WO2004027566A2 Multichannel digital recording system with multi-user detection |
04/01/2004 | US20040063564 For use in information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD or of an optical communication device |
04/01/2004 | US20040063370 Abrasive sheet for texturing and method of producing same |
04/01/2004 | US20040063223 Spacer integration scheme in MRAM technology |
04/01/2004 | US20040062953 Suitable for high-density magnetic recording |
04/01/2004 | US20040062938 Multilayer; reflection layer with fixed magnetism, then storage layer |
04/01/2004 | US20040062503 Planar waveguide for heat assisted magnetic recording |
04/01/2004 | US20040062177 Read head for ultra-high-density information storage media and method for making the same |
04/01/2004 | US20040062153 Information recording medium and information recording and reproducing slider |
04/01/2004 | US20040062152 Device for writing data to a recording medium and method of fabricating same |
04/01/2004 | US20040061988 Thin film magnetic head and method of manufacturing the same |
04/01/2004 | US20040061987 Self-stabilized giant magnetoresistive spin valve read sensor |
04/01/2004 | US20040061986 Thin-film magnetic head |
04/01/2004 | US20040061985 Apparatus and method for reduction of side reading effects in lead-overlay and exchange-tab structures |
04/01/2004 | US20040061984 Magnetoresistive magnetic sensor and magnetic storage apparatus |
04/01/2004 | US20040061983 Magnetic tunnel junction device with bottom free layer and improved underlayer |
04/01/2004 | US20040061982 Giant magnetoresistance (GMR) read head with reactive-ion-etch defined read width and fabrication process |
04/01/2004 | US20040061980 Magneto-resistance effect element |
04/01/2004 | US20040061979 Self aligned magnetoresistive flux guide read head with exchange bias underneath free layer |
04/01/2004 | US20040061978 Differential detection read sensor, thin film head for perpendicular magnetic recording and perpendicular magnetic recording apparatus |
04/01/2004 | US20040061977 Method and apparatus for enhanced dual spin valve giant magnetoresistance effects having second spin valve self-pinned composite layer |
04/01/2004 | US20040061976 Thin-film magnetic head, method for producing the same and magnetic disk device having a slider using the same |
04/01/2004 | US20040061975 Suspension damping method with minimum impact on preload stiffness |
04/01/2004 | US20040061974 Slider basecoat for thermal PTR reduction |
04/01/2004 | US20040061973 Perpendicular magnetic recording head having a flux focusing main pole |
04/01/2004 | US20040061972 System and method for a minimum fly height flat-type recording head |
04/01/2004 | US20040061970 System and method for storing information in a disk drive |
04/01/2004 | US20040061969 Method and structure for operating high density hard disk drive head using piezo electric drive |
04/01/2004 | US20040061968 Writing distinct servo patterns on individual transducers according to transducer read/write head characteristics in a data storage device |
04/01/2004 | US20040061967 Disk drive bi-directional servo track write method and apparatus |
04/01/2004 | US20040061966 Precise positioning of media |
04/01/2004 | US20040061965 Hard disk drive having hole cover for blocking electromagnetic wave |
04/01/2004 | US20040061964 Method and apparatus for turbo coding and decoding in a disk drive |
04/01/2004 | US20040061632 Data recovery |
04/01/2004 | US20040061590 Magneto-resistance effect element and reproducing head |
04/01/2004 | US20040061090 Permanent magnet and method for preparation thereof |
04/01/2004 | US20040060167 Method of manufacturing head gimbal assemblies, actuators and disk drives by removing thermal pole-tip protrusion at the spin stand level |
04/01/2004 | US20040060166 Spin valve head having lead overlay |
04/01/2004 | US20040060165 Thin film magnetic head and method of manufacturing the same |
04/01/2004 | US20040060163 Method of making a monolithic maganetic read-while-write head apparatus |
03/31/2004 | EP1403886A2 Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same |
03/31/2004 | EP1403875A2 Magnetoresistive element and magnetic memory allowing high density |
03/31/2004 | EP1403864A2 Electronic apparatus and shockproof method |
03/31/2004 | EP1403856A2 Pivot assembly |
03/31/2004 | EP1403717A1 Resist pattern thickening material, process for forming resist pattern, and process for manufacturing semiconductor device |
03/31/2004 | EP1403648A1 Magnetic sensor |
03/31/2004 | EP1169698B1 Asymmetry compensation for magnetoresistive sensor |
03/31/2004 | EP0842754B1 Aromatic polyamide film, method of manufacturing the same and magnetic recording medium using the same film |
03/31/2004 | EP0576680B1 Magnetic head assembly, its manufacture, and magnetic disc device |
03/31/2004 | CN1486487A Processing method and apparatus of hard disk medium surface in such operations as dynamic electronic test |
03/31/2004 | CN1486234A 擦拭膜 Wipe the film |
03/31/2004 | CN1485817A Lens barrel having a linear guide mechanism |
03/31/2004 | CN1485816A Changeable partition method of disk drive |
03/31/2004 | CN1144456C Device and method for digital data recording/rendition |
03/31/2004 | CN1144219C Head position control for disk drive which performs recording about rotational center even if recorded servo information is eccentric |
03/31/2004 | CN1144218C Twin coil rotating activator |