Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2003
06/17/2003US6579592 Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
06/17/2003US6579590 Thermally-assisted magnetic recording disk with multilayered thermal barrier
06/17/2003US6579425 System and method for forming base coat and thin film layers by sequential sputter depositing
06/17/2003US6579424 Method for the production of substrates, magnetron source and sputter-coating chamber
06/17/2003US6578257 Semi-automated media rework tool
06/17/2003US6578252 Having at least an inductive-type magnetic transducer for writing and a method of manufacturing the same
06/13/2003CA2414418A1 Bundling, carrying and storing device
06/12/2003WO2003049109A1 System and method for efficient media certification during servowriting
06/12/2003WO2003049086A1 Anti-ferromagnetically coupled perpendicular magnetic recording media
06/12/2003WO2003049085A1 Magnetic recording medium, its manufacturing method, and magnetic recorder
06/12/2003WO2003049084A1 A system and method for treating, such as insulating, piezoelectric components, such as piezoelectric micro-actuators for use in magnetic hard disk drives
06/12/2003WO2003047853A1 Layered film and process for producing layered film
06/12/2003US20030109370 Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied
06/12/2003US20030109202 Substrate for information recording media and manufacturing method thereof, and information recording medium
06/12/2003US20030108777 Lubricant for magnetic recording medium and use thereof
06/12/2003US20030108776 A high density, multilayer disk drive with reduced or zero DC noise
06/12/2003US20030108775 Stretching the uniaxial film in a transverse direction at heated temperature, raising the temperature while the film is traveling; high density magnetic recording tape has flatness, higher strength, dimensional stability in a cross section
06/12/2003US20030108774 A spacer layer is formed between first and second magnetic ferromagnetic layers, for inducing antiferromagnetic exchange interaction between these two layers
06/12/2003US20030108773 A ferromagnetic powder dispersed in a polyesterurethane copolymer binder; recording tape, a video tape and a floppy discs; good dispersion
06/12/2003US20030108772 Magnetic recording medium
06/12/2003US20030108733 Flat Material Especially in the Form of a Sheet or a Strip and Device for Writing on said Material
06/12/2003US20030108721 Thermally - assisted magnetic recording disk with recording layer exchange- coupled to antiferromagnetic-to-ferromagnetic switching layer
06/12/2003US20030107969 Information recording medium, information recording method and information recording apparatus
06/12/2003US20030107955 Converter support device
06/12/2003US20030107954 Magnetic head and data recording and reproduction device
06/12/2003US20030107953 Information storage apparatus using charge
06/12/2003US20030107850 Magnetoresistive-effect device and method for manufacturing the same
06/12/2003US20030107849 Magnetic device using ferromagnetic film, magnetic recording medium using ferromagnetic film, and device using ferroelectric film
06/12/2003US20030107848 Magnetoresistive head
06/12/2003US20030107847 Dual spin-valve magnetoresistive thin film element
06/12/2003US20030107846 Latch mechanism for hard disk drive unit
06/12/2003US20030107845 Magnetic head supporting mechanism
06/12/2003US20030107844 Disc drive suspension
06/12/2003US20030107843 Disc drive suspension
06/12/2003US20030107842 Slider of thin-film magnetic head and method of manufacturing same
06/12/2003US20030107837 Guided servo writing for data storage media
06/12/2003US20030107836 Lateral tape motion sensor
06/12/2003US20030107835 Wear reduction of a disc surface using an adaptive dither process
06/12/2003US20030107834 Dual communication port sharing apparatus
06/12/2003US20030107833 Patterned media magnetic recording disk drive with timing of write pulses by sensing the patterned media
06/12/2003US20030106789 Chamber for the transport of workpieces in a vacuum atmosphere, a chamber combination and a method for transporting a workpiece
06/12/2003US20030106784 Method of making switchable shunts for integrated lead suspensions
06/12/2003US20030106783 Method of operating switchable shunts for integrated lead suspensions
06/12/2003US20030106616 Method of producing exchange coupling film and method of producing magnetoresistive sensor by using exchange coupling film
06/11/2003EP1318527A2 Magnetic metal particles containing iron as main component, process for producing the same and magnetic recording medium using the same
06/11/2003EP1318513A2 Information storage apparatus using charge
06/11/2003EP1318209A1 Sputtering apparatus and film forming method
06/11/2003EP1318208A2 Method of depositing heusler alloy thin film by co-sputtering
06/11/2003EP0935799B1 Single-channel magnetic head with magnetoresistive element
06/11/2003CN1423816A Baseplate for arm and suspension assembly
06/11/2003CN1423810A High-stability spin stand platform
06/11/2003CN1423276A Film piezoelectric element and making method thereof and actuator device using same
06/11/2003CN1423275A 盘驱动装置 Disk drive device
06/11/2003CN1423252A Magntic duplication master carrier
06/11/2003CN1422922A Polishing composition of magnetic disk substrate and polishing method using said composition
06/11/2003CN1422726A Flexible printed circuit fixing mechanism
06/11/2003CN1111317C High input impedance single ended, low supply voltage magnetoresistive preamplifier circuits
06/10/2003US6578164 Method for detecting transient write errors in a disk drive having a dual transducer slider
06/10/2003US6578136 Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
06/10/2003US6577526 Magnetoresistive element and the use thereof as storage element in a storage cell array
06/10/2003US6577477 Hard magnetic bias configuration for GMR
06/10/2003US6577476 Flux guide structure for a spin valve transistor which includes a slider body semiconductor layer
06/10/2003US6577475 Thin-film magnetic head having reduced yoke length and method of manufacturing same
06/10/2003US6577474 Integrated voice coil motor assembly for a disc drive
06/10/2003US6577473 Disc drive ramp that accomodates shipping comb
06/10/2003US6577472 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture
06/10/2003US6577470 Method and system for providing a tape head subassembly structure having an integrated wear bar and outrigger rail
06/10/2003US6577469 Variable width flat tape head for bi-directional contact recording and method for making the same
06/10/2003US6577466 Head with active fly height control
06/10/2003US6577464 Magnetic recording device having first actuator for coarse adjustment and second actuator for fine adjustment
06/10/2003US6577463 Tangential misalignment precompensation in a direct access storage device
06/10/2003US6577461 Magnetic disk drive
06/10/2003US6577460 Method and apparatus for improving track format efficiency in a direct access storage device
06/10/2003US6577459 Method and apparatus for magnetic transfer
06/10/2003US6577458 Memo tape recorder and reader system and method
06/10/2003US6577124 Magnetic field sensor with perpendicular axis sensitivity, comprising a giant magnetoresistance material or a spin tunnel junction
06/10/2003US6576353 Glass substrate for use as information recording medium and method of manufacturing such glass substrate
06/10/2003US6576328 Magnetic thin film media with a protective layer of CNx having a plurality of compositions
06/10/2003US6576322 Magnetic disk
06/10/2003US6576148 Non-homogeneous laminate material for suspension with electrostatic discharge shunting
06/10/2003US6575552 Positive pulsed voltage and a negative pulsed voltage is applied to the article in a plasma containing ions to be implanted to implant ions in the article surface. This implants ions at right angles
06/10/2003US6574854 Method for reducing magnetic head write gap curvature of a plated write gap
06/05/2003WO2003046911A1 Spindle motor for hard disk drives
06/05/2003WO2003046898A1 Optical recording medium and recording device for this optical recording medium and recording method
06/05/2003WO2003046893A1 Method and apparatus for treating the surface of a media, such as a magnetic hard disk, while operating, such as during dynamic electrical testing
06/05/2003WO2003046680A2 Dynamic copy protection of optical media
06/05/2003WO2002059882A3 Method for seed layer removal for magnetic heads
06/05/2003US20030104316 Polystyrene as a resist for making patterned media
06/05/2003US20030104253 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
06/05/2003US20030104252 Magnetic recording medium, method for producing the same, and magnetic storage apparatus
06/05/2003US20030104251 Adjusting the partial pressure of H2O in an Ar gas atmosphere when a magnetic film is formed, to provide having excellent electromagnetic conversion characteristics such as reduced noise.
06/05/2003US20030104250 Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus
06/05/2003US20030104249 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory
06/05/2003US20030104248 Secondary layer has a secondary anisotropic magnetic field which is smaller than the primary anisotropic magnetic field; first layer controls the antiferromagnetic exchange interaction.
06/05/2003US20030104247 Anti-ferromagnetically coupled perpendicular magnetic recording media
06/05/2003US20030104158 System and method for thin film protective overcoat
06/05/2003US20030104122 Material dipping, spraying, pin application, and chemical vapor deposition.
06/05/2003US20030103300 Elimination of electric-pop noise in MR/GMR device
06/05/2003US20030103299 Magnetic sensing element suitable for track narrowing and method for fabricating the same
06/05/2003US20030103298 Magnetoresistive-effect device and method for manufacturing the same
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