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)
07/2003
07/29/2003US6600706 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
07/29/2003US6600697 Magnetic head and magnetic head assembly using the same
07/29/2003US6600638 Corrosion resistive GMR and MTJ sensors
07/29/2003US6600637 Edge barrier to prevent spin valve sensor corrosion and improve long term reliability
07/29/2003US6600636 Magnetic head with write element offset from read element
07/29/2003US6600635 Combined magnetic data and burnish head for magnetic recording
07/29/2003US6600634 Micro actuator
07/29/2003US6600633 Thermally conductive overmold for a disc drive actuator assembly
07/29/2003US6600631 Transducer/flexure/conductor structure for electromagnetic read/write system
07/29/2003US6600630 Magnetic head, and device and method for manufacturing the same
07/29/2003US6600629 Thin film magnetic head having gap layer made of nip and method of manufacturing the same
07/29/2003US6600626 Magnetic disk apparatus
07/29/2003US6600622 System and method for detecting displacement of disk drive heads on micro actuators due to contact with disks
07/29/2003US6600621 Techniques for multitrack positioning and controlling error growth in self-servowriting systems
07/29/2003US6600620 Self-servo writing a disk drive by propagating interleaved sets of timing clocks and servo bursts during alternate time intervals
07/29/2003US6600619 Vibration control of piezoelectric microactuator
07/29/2003US6600616 Method for reduction of off-track errors or write failures in data storage tape systems
07/29/2003US6600615 Synchronous timing for interpolated timing recovery
07/29/2003US6600613 Demodulation of magnetically recorded data
07/29/2003US6600314 Thickness of spin polarization layer stacked on soft magnetic layer has higher coercive force
07/29/2003US6600313 Device for reading an elongate magnetic data carrier
07/29/2003US6600312 Method and apparatus for indexing hard disks by using a scanning probe
07/29/2003US6600184 System and method for improving magnetic tunnel junction sensor magnetoresistance
07/29/2003US6599646 Magnetic recording medium
07/29/2003US6599642 High anisotropy alloy for thin film disk
07/29/2003US6599606 Process for preparation of crystallized glass for information recording disk
07/29/2003US6599435 Method for controlling flatness of wafer and manufacturing method of thin-film magnetic head
07/29/2003US6599170 Method and apparatus for polishing, and lapping jig
07/29/2003US6598289 Method of manufacturing thin-film magnetic head
07/29/2003CA2159693C Method for recording and/or reproducing data onto a digital video tape
07/24/2003WO2003060901A1 Magnetic head device
07/24/2003WO2003060888A1 Carriage arm assembly of disk drive
07/24/2003WO2003060887A1 Electrical interconnect with an anchoring feature
07/24/2003WO2003060886A1 Method and apparatus for the physical and electrical coupling of a hard disk micro-actuator and magnetic head to a drive arm suspension
07/24/2003WO2003060885A1 Fpc design and hga assembly process
07/24/2003WO2003060884A1 Write head and method for recording information on a data storage medium
07/24/2003WO2003060883A1 Low saturation induction material for magnetic recording head write pole
07/24/2003WO2003060882A1 Heat assisted magnetic recording head with hybrid write pole
07/24/2003WO2003052686A3 Initial learn of adaptive feedforward coefficients
07/24/2003US20030138671 Longitudinal magnetic recording medium and a method for manufacturing the same
07/24/2003US20030138670 Lubricant for thin film storage media
07/24/2003US20030138668 A support having a lower coating of nonmagnetic powder and binder and a ferromagnetic overcoating of ferrite and diamond particles of a specific size in a binder; magnetic recording heads; high density; low noise; durability
07/24/2003US20030138667 Magnetic recording medium
07/24/2003US20030138666 Magnetic recording medium and magnetic storage device
07/24/2003US20030138665 Magnetic recording medium and magnetic storage device
07/24/2003US20030137915 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
07/24/2003US20030137906 Position error signal linearization calibration
07/24/2003US20030137878 Reducing the effects of noise in non-volatile memories through multiple reads
07/24/2003US20030137785 Magnetic sensing element containing half-metallic alloy
07/24/2003US20030137784 Magnetoresistive film having reduced electric resistance
07/24/2003US20030137783 Ferromagnetic tunnel junction element exhibiting high magnetoresistivity at finite voltage and tunnel magnetoresistive head provided therewith, magnetic head slider, and magnetic disk drive
07/24/2003US20030137782 Read head having a tunnel junction sensor with a free layer biased by exchange coupling with insulating antiferromagnetic (AFM) layers
07/24/2003US20030137781 Flux guide read head with in stack biased current perpendicular to the planes (CPP) sensor
07/24/2003US20030137780 High linear density tunnel junction flux guide read head with in-stack longitudinal bias stack (LBS)
07/24/2003US20030137779 Perpendicular recording write head with a ferromagnetic shaping layer
07/24/2003US20030137778 Method of making thin-film magnetic head
07/24/2003US20030137777 Bending microactuator having a two-piece suspension design
07/24/2003US20030137776 Contacting point damping method between flex circuit and pivot housing
07/24/2003US20030137775 Head suspension assembly for hard disk drive
07/24/2003US20030137774 Motion limiter for disk drive integrated gimbal suspension
07/24/2003US20030137773 Slider for disc storage system
07/24/2003US20030137772 Surface plasmon lens for heat assisted magnetic recording
07/24/2003US20030137771 Method of making a write head with self-aligned pedestal shaped pole tips which are separated by a zero throat height defining layer
07/24/2003US20030137770 Process for producing magnetic head, magnetic head and magnetic disk unit
07/24/2003US20030137768 Active detection and acquisition of a servo track subject to lateral motion
07/24/2003US20030137767 High-saturation thin-film write head for high-coercivity magnetic data storage media
07/24/2003US20030137765 Information recording and reproducing apparatus and method, and signal decoding circuit
07/24/2003US20030137763 Method for contact magnetic transfer of servo pattern to hard magnetic recording disk
07/24/2003US20030137223 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method
07/24/2003US20030136757 Method for manufacturing magnetic head
07/24/2003US20030136683 Method for electroplating a body-centered cubic nickel-iron alloy thin film with a high saturation flux density
07/24/2003US20030136473 Aging precipitating aqueous solution containing ferric sulfate
07/24/2003US20030135987 Method of making a narrow pole tip by ion beam deposition
07/24/2003US20030135986 Simultaneous planarization of pole piece and coil materials for write head applications
07/24/2003US20030135985 Method and apparatus for the physical and electrical coupling of a hard disk micro-actuator and magnetic head to a drive arm suspension
07/24/2003US20030135984 Gripper with parts ejector system
07/24/2003US20030135983 Method of initializing hard biasof a magnetic read head
07/23/2003EP1330093A2 Multiresolution transmission
07/23/2003EP1330092A2 Multiresolution transmission
07/23/2003EP1330090A2 Multiresolution transmission with multicarrier modulation
07/23/2003EP1330089A2 Multiresoltion transmission and error correction coding with multicarrier signals
07/23/2003EP1330088A2 Multiresolution transmission
07/23/2003EP1329894A1 Reducing the effects of noise in non-volatile memories through multiple reads
07/23/2003EP1329889A2 Magnetic recording apparatus and method of adjusting the magnetic recording apparatus
07/23/2003EP0888216B1 Multilayer polyester film with a low coefficient of friction
07/23/2003CN1432179A Storage medium for thermally-assisted magnetic recording
07/23/2003CN1432178A Quantum magnetic memory
07/23/2003CN1432143A Flat material esp. in form of sheet or strip and device for writing on said material
07/23/2003CN1431651A Magnetic resistance megnetic head current upright on plane structure
07/23/2003CN1115693C Shround, disk drive, and assembly method thereof
07/23/2003CN1115692C Suspension supporting head slider, supporting device using same and disc appts. using supporting appts.
07/23/2003CN1115668C Optical appts. for dual-beam laser texturing
07/23/2003CN1115667C Slider cleaning method and device for disk derives
07/23/2003CN1115394C Lubricant compsn. magnetic recording medium, and process for producing magnetic recording medium
07/22/2003US6598134 System and method for on-line, real time, data migration
07/22/2003US6598117 Recording medium library device and control method thereof
07/22/2003US6597715 Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method
07/22/2003US6597650 Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the same
07/22/2003US6597548 Magnetoresistive element and magnetic head
07/22/2003US6597547 Magnetoresistive device with an α-Fe2O3 antiferromagnetic film and indirect exchange coupling film layers of differing thickness
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