Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
04/2004
04/15/2004WO2004032120A1 Magnetic storage media having tilted magnetic anisotropy
04/15/2004WO2004032119A1 Soft magnetic underlayer in a magnetic storage medium
04/15/2004WO2004032118A1 Planar waveguide for heat assisted magnetic recording
04/15/2004WO2004032117A1 Storage system using an array of electro-magnetic sensors
04/15/2004WO2004032116A1 Read only storage system
04/15/2004WO2004032115A1 Storage system using electromagnetic array
04/15/2004WO2004031258A1 Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
04/15/2004WO2003104916A3 Hard disk drive with application-specific components
04/15/2004WO2003083836B1 Media noise low-fly height test for a disc drive
04/15/2004WO2003063144A3 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
04/15/2004WO2003053688A3 Moulded discs
04/15/2004WO2003001524A3 Systems and methods for removing data stored on long-term memory devices
04/15/2004US20040073727 Portable storage media as file servers
04/15/2004US20040072098 Resist pattern thickening material, process for forming resist pattern, and process for manufacturing semiconductor device
04/15/2004US20040072037 Perpendicular magnetic recording medium and a manufacturing method for the same
04/15/2004US20040072036 High moment directionally textured soft magnetic underlayer in a magnetic storage medium
04/15/2004US20040072035 Perpendicular-magnetic recording media and magnetic recording apparatus
04/15/2004US20040072034 Permits a stable operation without any hindrance at an extremely low level of flying height, for example, of 12 nm or less; having highly adhesive lubricant layer whose migration can be prevented at a turning rate of 5 to 400 rpm
04/15/2004US20040072033 Durability; magnetic layer is not damaged when the magnetic layer is rubbed against the back coat layer
04/15/2004US20040072031 Thermal stability, high-density recording characteristics, and signal to noise ratio characteristics
04/15/2004US20040072030 Magnetic recording medium with dual layer front coating and method of manufacture
04/15/2004US20040072029 Steel-on-steel and compliant-on-steel calendered magnetic recording media, and methods of making
04/15/2004US20040072028 Magnetic recording medium and method of forming thereof
04/15/2004US20040072027 Intermediate layer for perpendicular magnetic recording media
04/15/2004US20040072026 Magnetic recording medium
04/15/2004US20040072025 Magnetic powder, method for producing the same and magnetic recording medium comprising the same
04/15/2004US20040072024 Magnetic recording medium
04/15/2004US20040072022 High recording density; reliable
04/15/2004US20040072021 Exhibiting stable, large reproduction output even with a narrow track width and in which side reading can be suppressed
04/15/2004US20040072020 Magnetic sensing element including second free magnetic layer extending wider than track width and method for fabricating same
04/15/2004US20040071960 For manufacturing diaplays, hard disks, electrical circuit carriers, hardened flat glass
04/15/2004US20040071951 Ultra-high-density information storage media and methods for making the same
04/15/2004US20040071924 Magnetic recording media having chemically modified patterned substrate to assemble self organized magnetic arrays
04/15/2004US20040071923 Method for thermally-assisted recording on a magnetic recording disk
04/15/2004US20040071069 Apparatus for recording and regenerating data
04/15/2004US20040071067 Apparatus for recording and/or reproducing information and/or from optical information record disk
04/15/2004US20040071017 Disc drive having electromagnetic biased shieldless CPP reader
04/15/2004US20040070890 Magnetic devices with a ferromagnetic layer having perpendicular magnetic asisotropy and an antiferromagnetic layer for perpendicularly exchange biasing the ferromagnetic layer
04/15/2004US20040070889 Magnetoresistive effect element, a magnetic head, and a magnetic reproducing apparatus therewith
04/15/2004US20040070887 Integrated method and device for a dual stage micro-actuator and suspension design for the hard disk driver
04/15/2004US20040070886 Head drum assembly of a tape recorder
04/15/2004US20040070885 Magnetic disk apparatus and head-supporting mechanism for the same
04/15/2004US20040070884 Disc drive suspension
04/15/2004US20040070883 Head gimbal assembly high performance shock limiter
04/15/2004US20040070882 Suspension, head gimbal assembly, head arm assembly with the head gimbal assembly and disk drive device with the head arm assembly
04/15/2004US20040070881 Conductive adhesive for magnetic head assembly
04/15/2004US20040070880 Method and apparatus for grounding a magnetic recording head
04/15/2004US20040070878 Magnetic head having magnetic core half which is fixed by deformation processing and method for manufacturing the same
04/15/2004US20040070877 Process for planarizing patterned metal structures for magnetic thin film heads
04/15/2004US20040070876 Magnetic head having an Fe-Ni-X layer
04/15/2004US20040070875 Method of making magnetic head having narrow pole tip and fine pitch coil
04/15/2004US20040070874 Thin film magnetic head capable of reducing inductance and manufacturing method therefor
04/15/2004US20040070873 Self-aligned void filling for mushroomed plating
04/15/2004US20040070872 High data rate write head
04/15/2004US20040070871 Magnetic head assembly and magnetic tape drive unit and magnetic disk drive unit using magnetic head assembly
04/15/2004US20040070870 Magnetic recording heads having thin thermally conductive undercoating
04/15/2004US20040070869 Perpendicular magnetic recording system
04/15/2004US20040070868 Rotary head apparatus with magnetic head having convex curve and magnetic playback apparatus using the same
04/15/2004US20040070863 Control object positioning using jerk, current and time optimized control profiles
04/15/2004US20040070862 Boost system and method to facilitate driving a load
04/15/2004US20040070861 Apparatus and method for providing a read signal for an information processing device
04/15/2004US20040070859 Apparatus for simultaneous two-disk scrubbing and washing
04/15/2004US20040070476 Magnetic head apparatus
04/15/2004US20040070443 Ladder filter, analog equalizer and signal readout system
04/15/2004US20040070388 Detecting rotational direction of a rotating article
04/15/2004US20040070092 Method for simultaneous two-disk texturing
04/15/2004US20040069746 Removing tantalum cap with a fluorine reactive ion etch; and, treating the sensor with an argon/hydrogen reactive ion etch.
04/15/2004US20040069743 Method of fabricating an ink jet printhead chip with active and passive nozzle chamber structures
04/15/2004US20040069741 Method of manufacturing thin film magnetic head
04/15/2004US20040068861 Thin film magnetic head and method of manufacturing the same
04/15/2004US20040068860 Method of manufacturing head suspension for disk drive
04/15/2004US20040068859 Head suspension for disk drive, and semi-finished suspension
04/15/2004DE19846166B4 Magnetkopf-Vorrichtung A magnetic head device
04/15/2004DE10345189A1 Finely divided alpha-alumina powder, especially useful as a polishing additive in magnetic recording media, includes silicon, zirconium, phosphorus and/or boron oxide and titanium, iron and/or chromium oxide
04/15/2004DE10197217T5 Plattentrennscheibe mit Luftdamm Plate blade with air dam
04/15/2004DE10197216T5 Parallele Federgestaltung für akustische Dämpfung eines Plattenlaufwerks Parallel spring design for acoustic damping of a disk drive
04/15/2004DE10197215T5 Multiphasenbeschleunigung einer Datenspeicherplatte Multi-phase acceleration a data storage disk
04/15/2004DE10196825T5 Schaltung für Self-Writing-Servo- und -Taktfelder auf einem Plattenlaufwerk Circuit for self-writing servo and -Taktfelder on a disk drive
04/15/2004DE10196776T5 Verfahren zum Messen einer Signalabschwächung und Vorrichtung hierfür A method for measuring a signal attenuation and apparatus therefor
04/14/2004EP1408562A1 Magnetic sensor and method for manufacturing the same
04/14/2004EP1408496A2 Off-track data read retry method for hard disk drive
04/14/2004EP1408486A1 Head drum assemblies
04/14/2004EP1408485A2 Head drum assembly for a tape recorder
04/14/2004EP1407449A1 Data storage medium with laterally magnetised pads and method for making same
04/14/2004EP1407448A2 Method of making a magnetic head
04/14/2004CN1489152A magneto-resistance effect element and magnetic memory
04/14/2004CN1489147A Head supporting device, head driving device and disk device
04/14/2004CN1489137A 磁记录媒体和磁记录装置 Magnetic recording media and magnetic recording device
04/14/2004CN1489136A High-performance shock limitor of magnetic-head universal cardan joint
04/14/2004CN1489135A Magneto-resistance element with current perpendicular to membrane surface structure
04/14/2004CN1489134A Multi-layer shield having heat-projection compensation
04/14/2004CN1489133A Variable partition method for magnetic disc drive
04/14/2004CN1489132A Variable partition method for manetic disc drive
04/14/2004CN1146249C VTR signal processing circuit
04/14/2004CN1145967C Playback clock extracting apparatus
04/14/2004CN1145960C Disk driver system
04/14/2004CN1145959C Magnetic head lifting device of magneto-optical recorder and/or reproducer
04/14/2004CN1145957C Read/write head, read/write head positioning mechanism and read/write system
04/14/2004CN1145942C Recording appts. and recording method
04/14/2004CN1145940C Imformation recording/reproducing unit