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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09/14/2004 | US6790511 Magnetic recording medium |
09/14/2004 | US6790509 Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium |
09/14/2004 | US6790480 Coating apparatus |
09/14/2004 | US6790133 Suspension assembly for magnetic disk glide and burnish applications |
09/14/2004 | US6789774 Retention device for rods and the like |
09/14/2004 | US6789738 Information card system |
09/10/2004 | WO2004077458A1 Ferrite magnet powder, sintered magnet, bond magnet and magnetic recording medium |
09/10/2004 | WO2004077413A1 In-magnetic-field heat-treating device |
09/10/2004 | WO2004077411A2 Defect management method for optical recording medium and optical recording medium using the same |
09/10/2004 | WO2004077241A2 Medium content identification |
09/10/2004 | WO2004077075A2 Extraordinary hall effect sensors and arrays |
09/10/2004 | WO2004042529A3 Method and apparatus for processing sliders for use in disk drives and the like |
09/09/2004 | US20040175596 Magnetoresistive element and magnetic memory device |
09/09/2004 | US20040175588 Thin-film magnetic head and manufacturing method thereof |
09/09/2004 | US20040175510 Production method and production apparatus for magnetic recording medium |
09/09/2004 | US20040175508 Causing a recoverable deformation by deforming said flexible member in a widthwise direction; correcting said flexible member by stretching the recoverable deformation thereof by a first guide roll disposed downstream of carrying means, and carrying said flexible member in a flattened state |
09/09/2004 | US20040175110 Method and apparatus for recording/reproducing signals on magnetic tape |
09/09/2004 | US20040174784 Defect area management system and method for optical storage medium |
09/09/2004 | US20040174641 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system |
09/09/2004 | US20040174640 Magnetoresistive head |
09/09/2004 | US20040174639 Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing |
09/09/2004 | US20040174638 Responsive aeroelastic slider |
09/09/2004 | US20040174637 Slider of thin-film magnetic head and method of manufacturing same |
09/09/2004 | US20040174636 Magnetic recording disk having a transition zone |
09/09/2004 | US20040174634 Thin film magnetic head and method of manufacturing same |
09/09/2004 | US20040174632 Method of manufactuing slider of thin-film |
09/09/2004 | US20040174630 Magnetic recording disk having a safe zone |
09/09/2004 | US20040174628 Large angle azimuth recording and head configurations |
09/09/2004 | US20040174627 Methods of optimizing recording current and setting recording density of hard disk drive |
09/09/2004 | US20040174093 System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators |
09/09/2004 | US20040173568 capable of precise etching of very fine etching target areas of the magnetic material with target widths of 150 nm or less; significantly reducing the ratio of the flow rate of carbon monoxide gas relative to the total flow rate of the reactive gas |
09/09/2004 | US20040173069 Magnetic tape and method for manufacturing the same |
09/09/2004 | DE3907846B4 Beschichtungsvorrichtung und Verfahren zum Auftragen eines Überzugmediums auf einen ununterbrochen laufenden flexiblen Träger Coating apparatus and method for applying a coating medium to a continuously running flexible support |
09/08/2004 | EP1454316A2 Lubricant for magnetic recording medium and use thereof |
09/08/2004 | EP1309968B1 Method and system for recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape |
09/08/2004 | EP1309967B1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks |
09/08/2004 | CN1527960A Method for the manufacture of micro structures |
09/08/2004 | CN1527288A Magnetic storage medium and its prepn |
09/08/2004 | CN1527287A Disc device and head suspension apparatus |
09/08/2004 | CN1527286A Floating block with under coating for reducing depression of thermoae end part |
09/08/2004 | CN1527285A Hard disc read and written by multiple magnetic heads parallelly and parallel reading and writting method of hard disc by multiple magnetic heads |
09/08/2004 | CN1166015C Magnetic tunnel device, method of mfg. thereof and magnetic head |
09/08/2004 | CN1165868C Boundary detection method |
09/08/2004 | CN1165777C Magnetic detector and its production method, and magnetic head using same |
09/07/2004 | US6788641 Data disc having embossed servo information to provide a smoother surface |
09/07/2004 | US6788639 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing |
09/07/2004 | US6788631 Optical recording medium having recording capacity information and method for indicating recording capacity |
09/07/2004 | US6788502 Co-Fe supermalloy free layer for magnetic tunnel junction heads |
09/07/2004 | US6788501 GMR read head having a pinned layer with an active portion oxidized to reduce the magnetic moment thereof |
09/07/2004 | US6788500 System and method for pre-stressing a read head for improving performance thereof |
09/07/2004 | US6788499 Spin valve sensor with insulating and conductive seed layers |
09/07/2004 | US6788498 Low stiffness gimbal for disk drive head suspensions |
09/07/2004 | US6788497 Protective film for minimization of shield and pole tip recession in thin film shielded read heads and write heads |
09/07/2004 | US6788496 Narrow top pole of a write element |
09/07/2004 | US6788490 Circuit for estimating the speed of an electromagnetic actuator |
09/07/2004 | US6788489 Employing off-track capability in data access operations in a direct access storage device |
09/07/2004 | US6788487 Magnetic tape apparatus and magnetic tape accessing method |
09/07/2004 | US6788485 Synchronous timing for interpolated timing recovery |
09/07/2004 | US6788484 PLL circuit, data detection circuit and disk apparatus |
09/07/2004 | US6788483 Disk drive comprising a programmable inverting voltage regulator configured relative to the disk drive's mode of operation |
09/07/2004 | US6788481 Process for measuring nonlinear transition shift (NLTS) at high recording densities with a giant magetoresistive (GMR) head |
09/07/2004 | US6788480 Method and apparatus for determining track density during a servo-track writing operation |
09/07/2004 | US6787941 Actuator for disk device |
09/07/2004 | US6787798 Method and system for storing information using nano-pinned dipole magnetic vortices in superconducting materials |
09/07/2004 | US6787369 Method for manufacturing a magneto-resistive effect element and a method for manufacturing a magneto-resistive effect type magnetic head |
09/07/2004 | US6787252 Perpendicular magnetic recording medium |
09/07/2004 | US6787251 Recording medium with a varying composition underlayer |
09/07/2004 | US6787051 Method of manufacturing a micro-electromechanical fluid ejecting device |
09/07/2004 | US6787004 Forming antiferromagnetic layer; copper film as nonmagnetic layer formed by low pressure sputtering; exposing substrate to activating gas |
09/07/2004 | US6786803 Onboard multiphase electronic lapping guide design for MR heads |
09/07/2004 | US6786573 Thermal bend actuator and control circuitry for a micro-electromechanical device |
09/07/2004 | US6785955 Method for providing pedestal-defined zero throat writer |
09/07/2004 | US6785954 Method for fabricating lead overlay (LOL) on the bottom spin valve GMR read sensor |
09/07/2004 | US6785953 Air bearing surface and a back gap |
09/07/2004 | US6785952 Method for manufacturing a thin film magnetic head |
09/02/2004 | WO2004075422A2 Module having two bi-directional optical transceivers |
09/02/2004 | WO2004075195A1 Information recorder and its data writing controller |
09/02/2004 | WO2004075179A1 Magnetic recording medium |
09/02/2004 | WO2004075178A1 Vertical magnetic recording medium |
09/02/2004 | WO2004075177A1 Magnetic head slider |
09/02/2004 | WO2004075176A1 Compound phase encoding for printed servo patterns |
09/02/2004 | WO2004075175A1 Magnetic disk apparatus, its access control method, and recording medium |
09/02/2004 | WO2004074855A2 Magnetic field sensor |
09/02/2004 | WO2004074170A1 Composite material, structural body and method of manufacturing the structural body, polycrystalline structural film, and method of manufacturing particulates |
09/02/2004 | WO2004073975A1 Layered polyimide/metal product |
09/02/2004 | WO2004040559A3 Perpendicular patterned magnetic media |
09/02/2004 | US20040170871 Depositing a conductive, ferromagnetic thin film layer on an article;depositing a buffer layer while applying a bias voltage; changing the bias voltage; depositing a thin film layer |
09/02/2004 | US20040170870 Precise surface design |
09/02/2004 | US20040170869 Including cobalt-chromiun-platinum alloy thin film; having low noise property as well as high coercivity, magnetic anisotropy, and squareness ratio |
09/02/2004 | US20040170868 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same |
09/02/2004 | US20040170867 Forming multilayers comprising alloys, iron oxide, nonmagnetic, ferromagnetic, pinning and capping layers on substrates, used as giant magnetoresistance (GMR) detectors; magnetic recording media or disc heads |
09/02/2004 | US20040170798 Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same |
09/02/2004 | US20040170058 Reducing the effects of noise in non-volatile memories through multiple reads |
09/02/2004 | US20040169966 Elimination of electric-pop noise in MR/GMR device |
09/02/2004 | US20040169965 Multilayer; spacer positioned between ferromagnetic layers on substrates |
09/02/2004 | US20040169964 Method of making a spin valve sensor with a controlled ferromagnetic coupling field |
09/02/2004 | US20040169963 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory |
09/02/2004 | US20040169962 Ferromagnetic/antiferromagnetic bilayer, including decoupler, for longitudinal bias |
09/02/2004 | US20040169961 Actuator for use with a disk drive having a coil assembly including a bobbin to aid in heat convection from the coil of the coil assembly |
09/02/2004 | US20040169960 Head cleaning device for tape drive |