Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2004
06/23/2004EP1431965A1 Method and apparatus for magnetic transfer
06/23/2004EP1431964A1 Magnetic recording medium
06/23/2004EP1430476A1 Magnetic thin film disks with a nonuniform composition
06/23/2004EP1430160A2 Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
06/23/2004EP0842042B1 Improved methods for the manufacture of magnetically responsive particles
06/23/2004CN1507619A Stiffened suspension for a storage device having a layer of composite material
06/23/2004CN1507010A Technology for forming resist pattern, semiconductor device and production thereof
06/23/2004CN1506943A Language learning magnetic tape specially for computerized language repeater and its making process
06/23/2004CN1506942A Servo information writing method, servo control method, data memory equipment and program
06/23/2004CN1506941A Electronic apparatus and antivibrating method
06/23/2004CN1506940A Magneto-resistant sensor with anti magnetic thin layer used for nailing anti-parallel coupled fin
06/23/2004CN1506939A Magnetic rotary valve sensor with interactive stable layer inserted from effective magnetic track frontier
06/23/2004CN1506938A Magnetic disc device and its magnetic recording function guarantee method
06/23/2004CN1506760A Method for producing micro structure
06/23/2004CN1155022C Oxide magnetic material, ferrite particles, sintered magnet, bonded magnet, magnetic recording medium and motor
06/23/2004CN1155000C Flying head slider and recording disk apparatus
06/23/2004CN1154983C Information recording and reproduction method and its device
06/23/2004CN1154977C High areal density magnetic recording medium with dual magnetic layers
06/22/2004US6754860 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
06/22/2004US6754274 Video data recording method and apparatus for high-speed reproduction
06/22/2004US6754158 Optical and visual information recording medium, optical and visual information recording apparatus and method
06/22/2004US6754155 Information recording medium and information processing device
06/22/2004US6754149 Signal processing apparatus and signal processing method
06/22/2004US6754056 Read head having a tunnel junction sensor with a free layer biased by exchange coupling with insulating antiferromagnetic (AFM) layers
06/22/2004US6754055 Giant magneto-resistive effect element having small leakage current, magneto-resistive effective type head having small-leakage current, thin-film magnetic memory having small leakage current and thin-film magnetic sensor having small leakage current
06/22/2004US6754054 Spin valve read element using a permanent magnet to form a pinned layer
06/22/2004US6754053 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus
06/22/2004US6754052 Magnetoresistive head and manufacturing method therefor
06/22/2004US6754051 Spin valve transducer having partly patterned magnetoresistance element
06/22/2004US6754050 Shared pole design for reduced thermal pole tip protrusion
06/22/2004US6754049 Transducers for perpendicular recording with inductive cancellation at MR sensor
06/22/2004US6754048 Multiple magnetoresistive (MR) layer sensor element having longitudinal bias layers with non-parallel magnetizations
06/22/2004US6754047 Slide microactuator using S-shaped piezoelectric element
06/22/2004US6754046 Increased slip force pivot bearing
06/22/2004US6754045 Electrical interconnect with a retaining feature for an actuator assembly
06/22/2004US6754044 Swage mounting using surface protrusions
06/22/2004US6754043 Head slider
06/22/2004US6754041 Disc drive cover portion thermally coupled to a preamplifier
06/22/2004US6754036 Automated tuning of disc drive seek profile
06/22/2004US6754035 Method and apparatus for limiting actuator coil temperature
06/22/2004US6754034 System for recording and/or reproducing information, magnetic write head for use in the system, magnetic tape for use in the system, cassette for use in the system, and arrangement for formatting the magnetic tape
06/22/2004US6754032 Method and system for radial and circumferential alignment of data tracks on patterned media
06/22/2004US6754031 Method and apparatus for controlling an access mechanism within a disk drive
06/22/2004US6754030 Optimal reader-to-writer offset measurement of a head in a disc drive for reduced track misregistration
06/22/2004US6754028 Control integrated circuit for floppy disk drive
06/22/2004US6754027 Head speed control method, head position detection method and disk unit
06/22/2004US6754026 Tape transport servo system and method for a computer tape drive
06/22/2004US6754024 System and method for reducing the accumulation of actuator bearing grease in hard disk drives
06/22/2004US6754023 Magnetic disk device with magnetic head supporting mechanism having integrated circuit mounted thereon
06/22/2004US6754022 High-speed current driver
06/22/2004US6754020 Magnetic recording media and magnetic recording/reproduction apparatuses
06/22/2004US6754019 System and method for implementing a rotary memory device
06/22/2004US6754018 Magnetic disc device and error correction method therefor
06/22/2004US6754017 Patterned media magnetic recording disk drive with timing of write pulses by sensing the patterned media
06/22/2004US6754016 Frequency modulation pattern for disk drive assemblies
06/22/2004US6754015 MR heads thermal asperity cancellation
06/22/2004US6753130 Removing mask utilizing thin metal layer as a wet strippable layer or as a plasma etch/ash stop
06/22/2004US6753103 Iron, hafnium and nitrogen (fehfn); second layer of cobalt and/or chromium; intermediate titanium containing layer; reduced roughness, increased nucleation field
06/22/2004US6753102 Magnetic recording medium in which its s/nm (output/medium noise ratio) is improved. this magnetic recording medium is comprised of a first foundation layer made of alloy material composed of mainly cr with added b, a second foundation layer
06/22/2004US6753101 Antiparallel ferromagnetic exchange- and nonmagnetic coupling layers
06/22/2004US6753100 Magnetic recording media having adjustable coercivity using multiple magnetic layers and method of making same
06/22/2004US6753084 Spindle-shaped magnetic alloy particles for magnetic recording, and magnetic recording medium
06/22/2004US6753078 Recording noise reduction
06/22/2004US6753077 Comprises magnetic maghemite thin film formed by sputtering having enhanced coercive force by using magnetite particles with cobalt incorporated within; also having reduced magnetic spacings
06/22/2004US6753076 Magnetic layer contains manganese bismuth magnetic powder; credit cards, licenses
06/22/2004US6753072 Multilayer-based magnetic media with hard ferromagnetic, anti-ferromagnetic, and soft ferromagnetic layers
06/22/2004US6753060 Method for improving performance of thin film recording media and media obtained thereby
06/22/2004US6753043 Patterning of high coercivity magnetic media by ion implantation
06/22/2004US6753042 Diamond-like carbon thin film coating process
06/22/2004US6752952 Embossing methods
06/22/2004US6751846 Magnetic head manufacturing method
06/22/2004US6751845 Method of making a continuous junction spin valve read head stabilized without hard bias layers
06/22/2004US6751844 Method of making a spin valve sensor with stable antiparallel pinned layer structure exchange coupled to a nickel oxide pinning layer
06/22/2004US6751843 Method for improved static attitude of head suspension assemblies with electrical interconnects
06/22/2004CA2287055C Process and apparatus for forming plastic sheet
06/22/2004CA2187077C Digital vcr with trick play image control
06/17/2004WO2004051762A1 Electromagnetic conversion element and ccp structure magnetoresistance effect element
06/17/2004WO2004051754A1 Spin-injection device and magnetic device using spin-injection device
06/17/2004WO2004051709A2 Process for obtaining spatially-organised nanostructures on thin films
06/17/2004WO2004051652A1 Magnetic head assembly and magnetic disc device
06/17/2004WO2004051651A1 Data reproducing apparatus having phase difference corrector and data head detector
06/17/2004WO2004051649A1 Information recording medium
06/17/2004WO2004051647A1 Hard disc information write system
06/17/2004WO2004051631A1 Magnetic transfer master medium and manufacturing method thereof
06/17/2004WO2004051630A1 Polycrystalline structure film, magnetic recording medium and magnetic storage
06/17/2004WO2004051629A1 Magnetic disk apparatus and method for manufacturing same
06/17/2004WO2004050798A2 Hydrogen storage, distribution, and recovery system
06/17/2004WO2004050741A1 Sulfonate-functional polyester polyols
06/17/2004WO2004050292A1 Bending laser irradiation apparatus and laser irradiation method
06/17/2004WO2003105139A9 Multi-layered high-density recording medium and optical power adjusting method therefor
06/17/2004US20040117807 Disk drive device
06/17/2004US20040117551 Array configuration for multiple disk-array system
06/17/2004US20040117550 Disk administrating system for multiple disk-arrays
06/17/2004US20040115839 Magnetoresistive element and method for producing the same, as well as magnetic head, magnetic memory and magnetic recording device using the same
06/17/2004US20040115568 Fabrication of sub-wavelength structures
06/17/2004US20040115482 Recording layer of magneto-optical storage medium having sublayer and method of fabricating the same
06/17/2004US20040115481 Magnetic storage media having tilted magnetic anisotropy
06/17/2004US20040115480 Electromagnetic properties; high density rdigital ecording; reproduction; magnetoresistant head; layer of ferromagnetic powder on nonmagnetic support
06/17/2004US20040115479 Concentrated fine particle distribution; photographic transparent magnetic recording media containing magnetic particles dispersed in solvent; film forming binder
06/17/2004US20040115478 Magnetic field sensor with augmented magnetoresistive sensing layer