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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04/29/2003 | US6555248 Magnetic recording medium |
04/29/2003 | US6555197 Lubricant, magnetic disk and magnetic disk apparatus |
04/29/2003 | US6555192 Pressure-sensitive cleaning sheet, image-forming material having cleaning part, and method of cleaning image-forming apparatus |
04/29/2003 | US6555043 Method of making a carriage assembly for a disk drive |
04/29/2003 | US6554974 Forming a recording film on the surface of a substrate, including slopes, which are positioning on both sides of each information track, sputter etching the surface of substrate by accelerated ions impinging against track surface |
04/29/2003 | US6553649 Method of making a write head before read head constructed merged magnetic head with track width and zero throat height defined by first pole tip |
04/29/2003 | US6553648 Manufacturing method of a side core type magnetic head slider |
04/29/2003 | US6553647 Bonding magnetic heads of disk drives to signal controllers using ultrasonic frequencies to weld the wires |
04/24/2003 | WO2003034433A1 Playback device having text display and communication with remote database of titles |
04/24/2003 | WO2003034432A1 Magnetic tape cartridge having a data storage medium connected to an integral cleaning tape section |
04/24/2003 | WO2003034430A1 Method for eccentric control of magnetic disc, record medium with recorded data on this method, and magnetic disc comprising this method |
04/24/2003 | WO2003009313A3 Method for making uniaxial, high moment fe-co alloys |
04/24/2003 | WO2002054389A3 Enhanced free layer for a spin valve sensor in a magnetic read head |
04/24/2003 | US20030077983 Cleaning polish etch composition and process for a superfinished surface of a substrate |
04/24/2003 | US20030077199 Hot isostatic pressing; vapor deposition |
04/24/2003 | US20030076772 Optical tape transport system using focus stabilizer |
04/24/2003 | US20030076750 Head arrangement with improved field characteristic for domain expansion technology |
04/24/2003 | US20030076635 Magnetoresistive effect head |
04/24/2003 | US20030076634 Rotary drum and magnetic reproducing apparatus or magnetic recording and reproducing apparatus using the same |
04/24/2003 | US20030076633 Counterbalance fastener for a disc drive stacked actuator |
04/24/2003 | US20030076632 Perpendicular magnetic recording medium |
04/24/2003 | US20030076631 Tape head assembly with drop-in transducer block |
04/24/2003 | US20030076630 Thin-film magnetic head designed for narrower tracks |
04/24/2003 | US20030076629 Perpendicular magnetic recording head with a laminated main write pole |
04/24/2003 | US20030076628 Thin film magnetic head and method of manufacturing the same |
04/24/2003 | US20030076627 Perpendicular magnetic recording head with a multilayered main write pole |
04/24/2003 | US20030076626 Reduced coil spacing; hard disk drives |
04/24/2003 | US20030076625 Integrated magnetic head for helical magnetic recording on tape and method for making same |
04/24/2003 | US20030076617 Magnetic disk device |
04/24/2003 | US20030076616 Method of searching for optimal positioning system compensator using functions of different orders |
04/24/2003 | US20030076615 Phase-advanced filter for robust resonance cancellation |
04/24/2003 | US20030076613 Method to increase head voltage swing and to reduce the rise time of write driver |
04/24/2003 | US20030076612 Method for thermally writing servo patterns on magnetic media |
04/24/2003 | US20030076611 Information recording method |
04/24/2003 | US20030075633 Magnetic tape drive apparatus |
04/24/2003 | US20030074921 Methods for the production of glass, glass substrate blank and glass substrate |
04/24/2003 | US20030074785 Magnetic head device, and method of its manufacture |
04/24/2003 | US20030074784 Method of forming protective film on magnetic head |
04/24/2003 | US20030074783 Method for actively controlling the gram load on a disk drive suspension assembly |
04/24/2003 | US20030074782 Fabrication method for a multi-layer suspension |
04/23/2003 | EP1304694A2 Information recording and reproducing apparatus comprising a multi-phase quadrature angular modulator/demodulator |
04/23/2003 | EP1304691A2 Optical information medium |
04/23/2003 | EP1304685A2 information recording method and apparatus with suppressed mark edge jitters |
04/23/2003 | EP1304683A2 Recording medium drive and head assembly therefor |
04/23/2003 | EP0789903B1 Low flying magnetic heads for stabilizing flexible media |
04/23/2003 | EP0716414B1 Magnetic recording medium |
04/23/2003 | CN1412761A Fetch channel device and its method |
04/23/2003 | CN1412745A 磁性复制装置 Magnetic reproducing apparatus |
04/23/2003 | CN1412744A Piezoelectric actuator device for magnetic head assembly |
04/23/2003 | CN1412743A 重现装置及重现方法 Reproducing apparatus and reproducing method |
04/23/2003 | CN1412572A Cobalt carbon film material which is prepared by PLD process and possesses positive large magnetic cesistance effect |
04/23/2003 | CN1106788C 电路基片 Circuit substrate |
04/23/2003 | CN1106635C 磁电阻效应元件 Magnetoresistance effect element |
04/23/2003 | CN1106634C Manufacturing method for magnetic heads |
04/23/2003 | CN1106633C Magnetic head device for recording/reproducing information signal |
04/22/2003 | US6552994 Optical reproduction apparatus |
04/22/2003 | US6552978 Information recording apparatus |
04/22/2003 | US6552976 Storage and reproduction apparatus |
04/22/2003 | US6552969 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
04/22/2003 | US6552882 Information reproduction head apparatus and information recording/reproduction system |
04/22/2003 | US6552881 Spin valve sensor with magnetic and nonmagnetic layers for improving asymmetry and softness of a free layer structure |
04/22/2003 | US6552880 Disk drive comprising thermal asperity protection by reducing an electrical bias supplied to a magneto-resistive head |
04/22/2003 | US6552879 Variable voltage threshold ESD protection |
04/22/2003 | US6552878 Magnetic disk apparatus |
04/22/2003 | US6552877 Magnetic-head supporting mechanism |
04/22/2003 | US6552876 Air bearing slider with corner steps |
04/22/2003 | US6552875 Suspension design for improving the curing process for head bonding application and method for same |
04/22/2003 | US6552874 Shared pole magnetic read-write head for achieving optimized erase band width and method of fabricating the same |
04/22/2003 | US6552872 Magnetic disk drive capable of preventing stiction of magnetic head |
04/22/2003 | US6552871 Hard disk drive head-media system having reduced stiction and low fly height |
04/22/2003 | US6552869 Magnetic storage card |
04/22/2003 | US6552867 Head positioning controller for information recording and/or reproducing apparatus with head tracking of nonsynchronous radial runout (NRRO) of the disk |
04/22/2003 | US6552865 Diagnostic system for a read/write channel in a disk drive |
04/22/2003 | US6552535 Defect detector circuit with a signal synthesizer and magnet disk certifier using the same defect detector circuit |
04/22/2003 | US6552339 Micro goniometer for scanning probe microscopy |
04/22/2003 | US6552302 Method for correcting surface shape of magnetic head slider and magnetic head slider |
04/22/2003 | US6551728 Compensation layer having a thickness of 3 to 15 nm, and being made of cobalt or a cobalt alloy with a Curie temperature of 30-150 degrees C; high density recording |
04/22/2003 | US6551703 Silane derivatized lubricants for magnetic recording media |
04/22/2003 | US6551686 Biaxially oriented polyester film having more than one layer, process for its production, and its use as magnetic tape film |
04/22/2003 | US6551438 Method of manufacturing magnetic head slider, method of fixing row bars, and curing agent |
04/22/2003 | US6551173 Process and apparatus for finishing a magnetic slider |
04/22/2003 | US6550278 Method of manufacturing glass substrate for use as information recording medium |
04/22/2003 | US6550131 Shape and magnetic anisotropy of each sublayer of the magnetoresistive layer is stabilized to ensure improved reading characteristics |
04/17/2003 | WO2003032338A1 Spin-valve magnetoresistive device with enhanced performance |
04/17/2003 | WO2003032307A2 Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method |
04/17/2003 | WO2003032297A1 Sbb machine and method for hga mass production |
04/17/2003 | WO2003031323A1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
04/17/2003 | WO2003031096A2 Patterned structure reproduction using nonsticking mold |
04/17/2003 | WO2002037478A3 Tape head contour utilizing enclosed through slots |
04/17/2003 | WO2002034025A3 Asymmetric servo reader placement in bi-directional tape head |
04/17/2003 | US20030072971 Magnetic recording media and method for manufacturing the same |
04/17/2003 | US20030072970 Layered structure for magnetic recording heads |
04/17/2003 | US20030072969 For higher density recording and reproduction; no head clogging; efficiency |
04/17/2003 | US20030072968 Thin film magnetic recording medium |
04/17/2003 | US20030072226 Storage apparatus |
04/17/2003 | US20030072221 Recording/reproducing head and recording/reproducing apparatus incorporating the same |
04/17/2003 | US20030072111 Magnetic sensor having free magnetic layer of multi-layered ferri-structure |
04/17/2003 | US20030072110 Apparatus and method of making a stabilized MR/GMR spin valve read element using longitudinal ferromagnetic exchange interactions |
04/17/2003 | US20030072109 Magnetoresistive element including smooth spacer interface |
04/17/2003 | US20030072108 Head slider and head supporting device and disk drive |