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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08/12/2004 | US20040157086 Disk-type magnetic storing device and a method for manufacturing the same |
08/12/2004 | US20040157085 Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same |
08/12/2004 | US20040157083 Mounting fiber optic coil in a vacuum deposition chamber; reducing air pressure; introducing vapor form of a non-porous material which changes into solid state upon contact with the fiber optic coil, so as to form a conformal coat |
08/12/2004 | US20040157067 Substrate, magnetic sensitive detectors, hard memebrane which is stress releiving exterior; shockproof |
08/12/2004 | US20040157059 Magnetic recording medium |
08/12/2004 | US20040157034 Perpendicular magnetic recording medium and manufacturing method thereof |
08/12/2004 | US20040157033 Magnetic recording medium and magnetic recording device |
08/12/2004 | US20040157006 Method of producing a magnetic disk |
08/12/2004 | US20040156305 Optical recording medium having dual information surfaces |
08/12/2004 | US20040156297 Self-referenced holography using element formed on a holographic medium |
08/12/2004 | US20040156296 Optical recording medium having dual information surfaces |
08/12/2004 | US20040156148 Magnetic recording head with a side shield structure for controlling side reading of thin film read sensor |
08/12/2004 | US20040156147 Magnetic tape apparatus and method for producing the same |
08/12/2004 | US20040156146 Circuit board, disk apparatus and methods of identifying a head IC |
08/12/2004 | US20040156145 Flying head slider capable of avoiding collision when loaded |
08/12/2004 | US20040156144 Air bearing slider for disk drive |
08/12/2004 | US20040156143 Air bearing slider for disk drive |
08/12/2004 | US20040156142 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head |
08/12/2004 | US20040156140 Recording medium,recording method, and recorder |
08/12/2004 | US20040156137 Timing variance write gate pull |
08/12/2004 | US20040156136 Decoding apparatus and decoding method |
08/12/2004 | US20040156135 Master information carrier for magnetic transfer |
08/12/2004 | US20040154159 Thin-film magnetic head and method of manufacturing same |
08/11/2004 | EP1445765A2 Master information carrier for magnetic transfer |
08/11/2004 | EP1445764A1 Air bearing slider for disk drive |
08/11/2004 | EP1445763A1 Magnetic media with embedded optical servo tracks |
08/11/2004 | EP1445762A1 Method and system for tracking magnetic media with embedded optical servo tracks |
08/11/2004 | EP1445654A2 Double layer patterning and technique for milling patterns |
08/11/2004 | EP1444822A1 Image sensing apparatus including a microcontroller |
08/11/2004 | EP1444377A1 Apparatus |
08/11/2004 | EP1381876B1 Magnetoresistive element and magnetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same |
08/11/2004 | EP1135696B1 Disk drive with thermal asperity reduction circuitry using a magnetic tunnel junction sensor |
08/11/2004 | EP1110392B1 Method and apparatus to synthesize and defeat video copy protection signals |
08/11/2004 | CN1519847A Appts. and method for positioning head at target position on disk |
08/11/2004 | CN1519846A Appts. and method with checking and erasing and correcting functions |
08/11/2004 | CN1519845A Error correction method, error correction circuit and information recording and reproducing device |
08/11/2004 | CN1519819A Disk device and magnetic head bearing machanism |
08/11/2004 | CN1519818A Disk device and magnetic head bearing mechanism |
08/11/2004 | CN1519817A Rotary valve type magnetic head and magnetic recorder using such magnetic head |
08/11/2004 | CN1519816A Fabrication of magnetoresistance sensor structure having spacer layer produced by multiple position and oxidation steps |
08/11/2004 | CN1161758C Biaxially oriented laminated polyester film for magnetic recording medium |
08/11/2004 | CN1161757C Sliding support structure of disc machine |
08/11/2004 | CN1161756C Method for examining magnetic head device and deivce for examining such magnetic head device |
08/11/2004 | CN1161755C High stability spin stand platform |
08/11/2004 | CN1161753C Adaptive low-noise current generator and method |
08/11/2004 | CN1161623C Device for automatically measuring resistance |
08/10/2004 | US6775837 Head lifting device and disk apparatus incorporating the same |
08/10/2004 | US6775753 Storage and reproduction apparatus utilizing interrupted operation |
08/10/2004 | US6775219 Data reproduction control method and apparatus, and optical disk unit |
08/10/2004 | US6775111 Trilayer seed layer structure for spin valve sensor |
08/10/2004 | US6775110 Magnetoresistance effect device with a Ta, Hf, or Zr sublayer contacting an NiFe layer in a magneto resistive structure |
08/10/2004 | US6775109 Magnetoresistive sensor with magnetostatic coupling of magnetic regions |
08/10/2004 | US6775108 Magnetic head having a read element shield and substrate with matching coefficients of thermal expansion |
08/10/2004 | US6775107 Head gimbal assembly with precise positioning actuator for head element |
08/10/2004 | US6775106 E-block having improved resonance characteristics and improved fragility |
08/10/2004 | US6775105 Pure torque voice coil motor |
08/10/2004 | US6775104 Actuator arm damper with integrated pre-amplifier |
08/10/2004 | US6775103 Slider head having thermally controlled distal end and assembly with a rotating disc |
08/10/2004 | US6775101 Magnetic head including slider electrically connected to flexure with conductive resin film |
08/10/2004 | US6775100 Laser assisted track width definition and radial control with magnetic recording |
08/10/2004 | US6775099 High gradient-field recording head for perpendicular magnetic recording |
08/10/2004 | US6775098 Magnetic recording head with dielectric layer separating magnetic pole tips extensions from the zero throat coil insulator |
08/10/2004 | US6775092 Lateral tape motion sensor |
08/10/2004 | US6775091 Repeatable run-out compensation for disk drive |
08/10/2004 | US6775090 Adapting logical track addresses in relation to head offsets |
08/10/2004 | US6775089 Electrostatic slider fly height control |
08/10/2004 | US6775088 Vertically-oriented servo track writer and method |
08/10/2004 | US6775087 Method and apparatus to read past EOD marker |
08/10/2004 | US6775086 Magnetic tape apparatus and method for controlling the running of a magnetic tape to stop at a stop position |
08/10/2004 | US6775083 System for improving accuracy of servo pattern timing reference in a disc drive |
08/10/2004 | US6775082 Digital VFO phase control device |
08/10/2004 | US6775081 Servo format for disk drive data storage devices |
08/10/2004 | US6775080 Data access device implemented with open and closed control loops to access data stored in discrete stepwise segments |
08/10/2004 | US6775079 Signal transmission apparatus and signal recording apparatus in which a rotary transformer is used |
08/10/2004 | US6775078 Fast magneto-resistive head open and short detection for both voltage and current bias preamplifiers |
08/10/2004 | US6774626 Device and method for measuring the properties of a magnetic reproducing head |
08/10/2004 | US6774072 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate |
08/10/2004 | US6773834 Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate |
08/10/2004 | US6773833 First and second magnetic layers have respective first and second magnetizations in an anti-parallel relationship in a state no substantial writing magnetic field is applied. |
08/10/2004 | US6773826 Multilayer; high density recording; cobalt, chromium alloy |
08/10/2004 | US6773823 Sequential synthesis of core-shell nanoparticles using reverse micelles |
08/10/2004 | US6773802 Has excellent winding properties and processability through the flattening of the flat side and can exhibit excellent electromagnetic conversion characteristics when a magnetic recording medium is formed thereon |
08/10/2004 | US6773789 A radiation-curing resin undercoatings on a support and covering with a magnetic ferromagnetic powder layer; electromagnetics and durability |
08/10/2004 | US6773788 Magnetic recording medium |
08/10/2004 | US6773784 Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus |
08/10/2004 | US6773783 Magnetic recording medium in the form of a disc |
08/10/2004 | US6773782 For hard disc drive |
08/10/2004 | US6773764 Selectively thermally couples a recording medium and a heat source to alter a chemical composition of the recording medium. an apparatus for patterning a recording medium has a heat source for generating and directing an incident thermal |
08/10/2004 | US6773745 Method of producing magnetic recording medium |
08/10/2004 | US6773556 Ferromagnetic thin film; barriers to magnetic reversal without sacrifice in signal-to-medium noise ratio; bombarding with neutral particles or ions having sufficient kinetic energy to dislodge atoms from the crystal lattice, implantation |
08/10/2004 | US6773515 Forming a bottom spin valve sensor element having a synthetic antiferromagnetic (syaf) pinned layer, based on a nickel-chromium magnoresistive enhancing seed layer and a iron tantalum oxide covering layer |
08/10/2004 | US6772507 Method of manufacturing magnetic recording medium |
08/10/2004 | US6772506 Method for detaching swaged components of a disc drive |
08/05/2004 | WO2004066302A1 Head supporting mechanism |
08/05/2004 | WO2004066288A1 Optical storage device and control method |
08/05/2004 | WO2004066279A1 System and method for manufacture of hard disc drive arm and bonding of magnetic head to suspension on a drive arm. |
08/05/2004 | WO2004066108A2 Detection of slider-disk interference using a dynamic parametric test |
08/05/2004 | WO2004066063A2 Disk device, method for controlling disk device, program and recording medium |
08/05/2004 | WO2004065901A1 System and method for calibrating a hard disc drive magnetic head flying height tester by optical interference techniques |
08/05/2004 | WO2004051709A3 Process for obtaining spatially-organised nanostructures on thin films |