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)
03/2003
03/06/2003US20030043485 Apparatus for reading and writing cards having rotating memory
03/06/2003US20030043371 Coatings for sensitivity enhancement of signal from glass disks
03/06/2003US20030042903 Magnetic detection device adapted to control magnetization of free magnetic layer by using antiferromagnetic layer, and manufacturing method for the same
03/06/2003US20030042899 Method and instrument for measuring a magnetic field, a method for measuring a current waveform, and method for measuring an electric field
03/06/2003US20030042896 Method and apparatus for measuring magnetic head
03/06/2003US20030042895 Head holding apparatus
03/06/2003US20030041440 Assembling method for producing a magnetic sensor with high output accuracy
03/06/2003US20030041439 Device and method for mounting a spindle motor to a base in a miniature optical disk drive
03/05/2003EP1288947A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288946A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288945A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288920A2 Optical alignment in magnetic tape system
03/05/2003EP1288919A2 Magnetic disk apparatus and its servo signal recording method
03/05/2003EP1288918A2 Piezoelectric actuator
03/05/2003EP1288917A2 Pivot bearing for a swing arm of a hard disk drive device
03/05/2003EP1288669A2 Assembling method for producing a magnetic sensor with high output accuracy
03/05/2003EP1287088A1 Polishing composition
03/05/2003EP1125289B1 Liquid crystal polymer disk drive suspension assembly
03/05/2003CN1401121A magnetic recording/reproducing method and magnetic recorder/reproducer
03/05/2003CN1401118A Disk substrate molding apparatus for injection molding it, and disk substrate pick up robot
03/05/2003CN1400598A Magnetic head support and magnetic disc driver with the support
03/05/2003CN1102470C Mold for pressing and molded glass substrate for computer memory by using it
03/04/2003US6530034 Method and apparatus for error recovery in a storage device
03/04/2003US6529470 Optical recording medium with aligned prepit portion
03/04/2003US6529467 Information recording method and apparatus with suppressed mark edge jitters
03/04/2003US6529463 Very-high-density memory device utilizing a scintillating data-storage medium
03/04/2003US6529448 High speed magnetic coil for magneto-optical head
03/04/2003US6529353 Magnetoresistive tunnel junction element with bias magnetic field applying layer
03/04/2003US6529352 Magnetoresistive sensing element and magnetic head using the magnetoresistive sensing element
03/04/2003US6529351 Disk drive comprising a voice coil motor having a yoke with a multiple-bend magnetic flux conductor
03/04/2003US6529350 Head assembly and suspension having a terminal section with a bend for contact
03/04/2003US6529349 Single lever bi-directional inertia latch
03/04/2003US6529348 Magnetic disk apparatus having an electric conducting path with a defined characteristic impedance and which interconnects a write element and a read/write integrated circuit
03/04/2003US6529347 Disc drive slider having textured pads
03/04/2003US6529346 Magnetic head slider with protrusion on surface facing recording medium
03/04/2003US6529344 Method and system for compensating a head positioning servo in a storage device
03/04/2003US6529342 Method for controlling flying height of a magnetic head
03/04/2003US6529341 Magnetic recording/reproduction device using preformat information
03/04/2003US6529340 Asymmetry correction circuit
03/04/2003US6528785 Microscope probe needle
03/04/2003US6528149 Perpendicular-magnetic recording media and magnetic recording apparatus
03/04/2003US6528124 Disk carrier
03/04/2003US6527817 Composition and method for planarizing surfaces
03/04/2003US6526649 Manufacturing method of magneto-resistive effect type head
03/04/2003US6526639 Method for burnishing hard disks
02/2003
02/27/2003WO2003017297A1 Methods and apparatus for depositing magnetic films
02/27/2003WO2003017295A1 Layer system having an increased magnetoresistive effect and use of the same
02/27/2003WO2003017276A1 Method for detecting position, information recorder/reproducer and information recording medium
02/27/2003WO2003017259A1 Magnetic tape and magnetic tape cartridge
02/27/2003WO2003017258A1 Magnetic recording medium, its manufacturing method, and magnetic recording/reproducing apparatus
02/27/2003WO2003017257A1 Integrated interconnect and method of manufacture therefor
02/27/2003WO2002035524A3 Monocoque head suspension
02/27/2003US20030041278 Disk array control apparatus
02/27/2003US20030040257 Pin adapter for air bearing surface ( ABS ) lapping and method for using the same
02/27/2003US20030039864 Using plasma discharging electrodes; nonmagnetic substrate; protective coatings
02/27/2003US20030039863 Magnetic recording medium with dual magnetic layers and high in-plane coercivity
02/27/2003US20030039862 Glass substrate for magnetic recording medium, and magnetic recording medium
02/27/2003US20030039861 Magnetic recording medium
02/27/2003US20030039860 Vacuum vapor deposition; metallization, alloying
02/27/2003US20030039199 Actuator for an optical pickup apparatus and method of producing an actuator for an optical pickup apparatus
02/27/2003US20030039192 Information recording method and apparatus with suppressed mark edge jitters
02/27/2003US20030039083 Magnetic sensor, magnetic head and magnetic recording apparatus
02/27/2003US20030039082 Magnetoresistive effect head and a method of producing the same
02/27/2003US20030039081 Spin valve read element using a permanent magnet to form a pinned layer
02/27/2003US20030039080 Magneto-resistive device, and magnetic head and head suspension assembly using same
02/27/2003US20030039079 Ferromagnetic/antiferromagnetic bilayer, including decoupler, for longitudinal bias
02/27/2003US20030039078 Method for fabricating a non-parallel magnetically biased multiple magnetoresistive (MR) layer magnetoresistive (MR) sensor element
02/27/2003US20030039077 Tape head module assembly system and method
02/27/2003US20030039076 Crash stop assembly in a disc drive
02/27/2003US20030039075 Modified gimbal tongue designs to reduce particle sensitivity
02/27/2003US20030039074 Balanced and damped suspension for use in a disk drive
02/27/2003US20030039073 Disc head slider designs to reduce particle sensitivity and improve disc following capability
02/27/2003US20030039071 Comprises cobalt-chromium alloy of which saturation magnetic flux densities are controlled within a predetermined range; high signal/noise ratio
02/27/2003US20030039070 Thin-film tape head processes
02/27/2003US20030039069 Method and apparatus for providing tape head assemblies for very high density recording
02/27/2003US20030039068 Magnetic recording head including spatially-pumped spin wave mode writer
02/27/2003US20030039067 Enhanced low profile magnet write head
02/27/2003US20030039066 Narrow top pole of a write element
02/27/2003US20030039065 Planar writer for merged GMR recording head
02/27/2003US20030039064 Write head for perpendicular recording
02/27/2003US20030039063 Wear pads for timing-based surface film servo heads
02/27/2003US20030039062 Magnetic field sensor and magnetic reading head
02/27/2003US20030039055 Detecting transducer position precisely with a reusable sensor assembly
02/27/2003US20030039054 Device and method for generating synchronous numeric signals with phase-delay minimization in control systems with open-loop compensation
02/27/2003US20030039053 Impact detecting circuit, impact detecting apparatus, and recording and reproducing apparatus including same
02/27/2003US20030039052 System and methods for using offset information on a data storage medium
02/27/2003US20030039049 Method and apparatus for selecting equalization targets
02/27/2003US20030039047 Servo format for disk drive data storage devices
02/27/2003US20030039046 Signal transmission apparatus and signal recording apparatus in which a rotary transformer is used
02/27/2003US20030039045 Signal-based tape wrap angle setting for flat contour linear tape recording heads
02/27/2003US20030039044 Apparatus and method for transmitting and receiving digital information
02/27/2003US20030038626 Screening test for transverse magnetic-field excited noise in giant magnetoresistive heads
02/27/2003US20030038106 Enhanced ion beam etch selectivity of magnetic thin films using carbon-based gases
02/27/2003US20030038023 Methods and apparatus for depositing magnetic films
02/26/2003EP1286340A2 Information recording and/or playback device and method of positioning of a magnetic head of the device
02/26/2003EP1286339A2 Writer for head positioning information over recording medium
02/26/2003EP1286338A2 Head supporting device and disk drive unit using the same
02/26/2003EP1286337A2 Magnetoresistive head and manufacturing method therefor
02/26/2003EP1286336A2 Magnetic sensor, magnetic head and magnetic recording apparatus
02/26/2003EP1285438A1 Information carrier and devices for scanning the information carrier
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