Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2004
09/14/2004US6790511 Magnetic recording medium
09/14/2004US6790509 Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium
09/14/2004US6790480 Coating apparatus
09/14/2004US6790133 Suspension assembly for magnetic disk glide and burnish applications
09/14/2004US6789774 Retention device for rods and the like
09/14/2004US6789738 Information card system
09/10/2004WO2004077458A1 Ferrite magnet powder, sintered magnet, bond magnet and magnetic recording medium
09/10/2004WO2004077413A1 In-magnetic-field heat-treating device
09/10/2004WO2004077411A2 Defect management method for optical recording medium and optical recording medium using the same
09/10/2004WO2004077241A2 Medium content identification
09/10/2004WO2004077075A2 Extraordinary hall effect sensors and arrays
09/10/2004WO2004042529A3 Method and apparatus for processing sliders for use in disk drives and the like
09/09/2004US20040175596 Magnetoresistive element and magnetic memory device
09/09/2004US20040175588 Thin-film magnetic head and manufacturing method thereof
09/09/2004US20040175510 Production method and production apparatus for magnetic recording medium
09/09/2004US20040175508 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
09/09/2004US20040175110 Method and apparatus for recording/reproducing signals on magnetic tape
09/09/2004US20040174784 Defect area management system and method for optical storage medium
09/09/2004US20040174641 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
09/09/2004US20040174640 Magnetoresistive head
09/09/2004US20040174639 Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing
09/09/2004US20040174638 Responsive aeroelastic slider
09/09/2004US20040174637 Slider of thin-film magnetic head and method of manufacturing same
09/09/2004US20040174636 Magnetic recording disk having a transition zone
09/09/2004US20040174634 Thin film magnetic head and method of manufacturing same
09/09/2004US20040174632 Method of manufactuing slider of thin-film
09/09/2004US20040174630 Magnetic recording disk having a safe zone
09/09/2004US20040174628 Large angle azimuth recording and head configurations
09/09/2004US20040174627 Methods of optimizing recording current and setting recording density of hard disk drive
09/09/2004US20040174093 System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
09/09/2004US20040173568 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
09/09/2004US20040173069 Magnetic tape and method for manufacturing the same
09/09/2004DE3907846B4 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
09/08/2004EP1454316A2 Lubricant for magnetic recording medium and use thereof
09/08/2004EP1309968B1 Method and system for recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape
09/08/2004EP1309967B1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks
09/08/2004CN1527960A Method for the manufacture of micro structures
09/08/2004CN1527288A Magnetic storage medium and its prepn
09/08/2004CN1527287A Disc device and head suspension apparatus
09/08/2004CN1527286A Floating block with under coating for reducing depression of thermoae end part
09/08/2004CN1527285A Hard disc read and written by multiple magnetic heads parallelly and parallel reading and writting method of hard disc by multiple magnetic heads
09/08/2004CN1166015C Magnetic tunnel device, method of mfg. thereof and magnetic head
09/08/2004CN1165868C Boundary detection method
09/08/2004CN1165777C Magnetic detector and its production method, and magnetic head using same
09/07/2004US6788641 Data disc having embossed servo information to provide a smoother surface
09/07/2004US6788639 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
09/07/2004US6788631 Optical recording medium having recording capacity information and method for indicating recording capacity
09/07/2004US6788502 Co-Fe supermalloy free layer for magnetic tunnel junction heads
09/07/2004US6788501 GMR read head having a pinned layer with an active portion oxidized to reduce the magnetic moment thereof
09/07/2004US6788500 System and method for pre-stressing a read head for improving performance thereof
09/07/2004US6788499 Spin valve sensor with insulating and conductive seed layers
09/07/2004US6788498 Low stiffness gimbal for disk drive head suspensions
09/07/2004US6788497 Protective film for minimization of shield and pole tip recession in thin film shielded read heads and write heads
09/07/2004US6788496 Narrow top pole of a write element
09/07/2004US6788490 Circuit for estimating the speed of an electromagnetic actuator
09/07/2004US6788489 Employing off-track capability in data access operations in a direct access storage device
09/07/2004US6788487 Magnetic tape apparatus and magnetic tape accessing method
09/07/2004US6788485 Synchronous timing for interpolated timing recovery
09/07/2004US6788484 PLL circuit, data detection circuit and disk apparatus
09/07/2004US6788483 Disk drive comprising a programmable inverting voltage regulator configured relative to the disk drive's mode of operation
09/07/2004US6788481 Process for measuring nonlinear transition shift (NLTS) at high recording densities with a giant magetoresistive (GMR) head
09/07/2004US6788480 Method and apparatus for determining track density during a servo-track writing operation
09/07/2004US6787941 Actuator for disk device
09/07/2004US6787798 Method and system for storing information using nano-pinned dipole magnetic vortices in superconducting materials
09/07/2004US6787369 Method for manufacturing a magneto-resistive effect element and a method for manufacturing a magneto-resistive effect type magnetic head
09/07/2004US6787252 Perpendicular magnetic recording medium
09/07/2004US6787251 Recording medium with a varying composition underlayer
09/07/2004US6787051 Method of manufacturing a micro-electromechanical fluid ejecting device
09/07/2004US6787004 Forming antiferromagnetic layer; copper film as nonmagnetic layer formed by low pressure sputtering; exposing substrate to activating gas
09/07/2004US6786803 Onboard multiphase electronic lapping guide design for MR heads
09/07/2004US6786573 Thermal bend actuator and control circuitry for a micro-electromechanical device
09/07/2004US6785955 Method for providing pedestal-defined zero throat writer
09/07/2004US6785954 Method for fabricating lead overlay (LOL) on the bottom spin valve GMR read sensor
09/07/2004US6785953 Air bearing surface and a back gap
09/07/2004US6785952 Method for manufacturing a thin film magnetic head
09/02/2004WO2004075422A2 Module having two bi-directional optical transceivers
09/02/2004WO2004075195A1 Information recorder and its data writing controller
09/02/2004WO2004075179A1 Magnetic recording medium
09/02/2004WO2004075178A1 Vertical magnetic recording medium
09/02/2004WO2004075177A1 Magnetic head slider
09/02/2004WO2004075176A1 Compound phase encoding for printed servo patterns
09/02/2004WO2004075175A1 Magnetic disk apparatus, its access control method, and recording medium
09/02/2004WO2004074855A2 Magnetic field sensor
09/02/2004WO2004074170A1 Composite material, structural body and method of manufacturing the structural body, polycrystalline structural film, and method of manufacturing particulates
09/02/2004WO2004073975A1 Layered polyimide/metal product
09/02/2004WO2004040559A3 Perpendicular patterned magnetic media
09/02/2004US20040170871 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
09/02/2004US20040170870 Precise surface design
09/02/2004US20040170869 Including cobalt-chromiun-platinum alloy thin film; having low noise property as well as high coercivity, magnetic anisotropy, and squareness ratio
09/02/2004US20040170868 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same
09/02/2004US20040170867 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
09/02/2004US20040170798 Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same
09/02/2004US20040170058 Reducing the effects of noise in non-volatile memories through multiple reads
09/02/2004US20040169966 Elimination of electric-pop noise in MR/GMR device
09/02/2004US20040169965 Multilayer; spacer positioned between ferromagnetic layers on substrates
09/02/2004US20040169964 Method of making a spin valve sensor with a controlled ferromagnetic coupling field
09/02/2004US20040169963 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory
09/02/2004US20040169962 Ferromagnetic/antiferromagnetic bilayer, including decoupler, for longitudinal bias
09/02/2004US20040169961 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
09/02/2004US20040169960 Head cleaning device for tape drive