Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
06/2000
06/20/2000US6078477 Heat transfer plate for an actuator assembly
06/20/2000US6078476 Twin head design for micro-actuator position sensing in a hard disk drive
06/20/2000US6078475 Low friction pivot for rotary actuator in disk drive
06/20/2000US6078474 Ramp for use with a data storage device and a data storage device
06/20/2000US6078473 Gimbal flexure for use with microactuator
06/20/2000US6078472 Suspension for head assembly
06/20/2000US6078471 Data storage and/or retrieval method and apparatus employing a head array having plural heads
06/20/2000US6078470 Head suspension having a modified dimple design
06/20/2000US6078469 Disk drive actuator assembly having an expandable key mount
06/20/2000US6078468 Data storage and/or retrieval methods and apparatuses and components thereof
06/20/2000US6078463 Method and system for generating a position error signal from recorded servo data tracks containing information represented by longitudinally spaced, magnetic transitions
06/20/2000US6078462 Device and method for processing servo signals in a parallel architecture PRML reading apparatus for hard disks
06/20/2000US6078461 In situ offset correction for position error signal
06/20/2000US6078460 Head positioning control system for use in a disk drive
06/20/2000US6078458 Servo track writing using adaptive rotational speed control
06/20/2000US6078455 Temperature dependent disc drive parametric configuration
06/20/2000US6078454 Head assembly having a table for storing a head offset and bias current
06/20/2000US6078453 Method and apparatus for optimizing the servo read channel of a hard disk drive
06/20/2000US6078451 Method and apparatus for adjusting data window phase when retrieving data stored on a recording medium
06/20/2000US6078450 Method and apparatus for correcting for random errors in timing pattern generation
06/20/2000US6078449 Method for the control of track following in a recorder
06/20/2000US6078448 Recording of subcode signals in slant tracks on a record carrier
06/20/2000US6078447 Staggered servo writing method in a hard disk drive employing staggered servo writing
06/20/2000US6078446 Semiconductor integrated circuit device for reading and writing
06/20/2000US6078445 Gain control for a dual burst, dual frequency PES servo pattern
06/20/2000US6078444 Read channel auxiliary high precision data conversion
06/20/2000US6078385 Method of inspecting magnetic disc and apparatus therefor and process for producing the magnetic disc
06/20/2000US6077619 Polycrystalline silicon carbide ceramic wafer and substrate
06/20/2000US6077618 Multilayer; laminated body of magnetic layer and nonmagnetic insulation layer
06/20/2000US6077603 Seeded underlayer in magnetic thin films
06/20/2000US6077595 Magnetic recording medium
06/20/2000US6077586 Laminated thin film disk for longitudinal recording
06/20/2000US6076252 Method of manufacturing combination type thin film magnetic head
06/20/2000CA2154510C Transducer suspension system
06/15/2000WO2000034952A1 Method and device for recording information in units
06/15/2000WO2000034950A1 Information reproducing device, information reproducing head having the chip, information reproducing device and information reproducing method
06/15/2000WO2000034946A1 Seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
06/15/2000WO2000034945A1 Magnetic write head
06/15/2000WO2000034340A1 Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium
06/15/2000DE19851062C1 Verfahren zum Beschichten von Magnetspeicherplatten und danach hergestellte Magnetspeicherplatte A process for coating of magnetic storage disks, and then prepared magnetic recording disk
06/15/2000CA2340094A1 Seed layer for a nickel oxide pinning layer for increasing the magnetoresistance of a spin valve sensor
06/14/2000EP1008949A2 Demodulation of magnetically recorded data
06/14/2000EP1008629A1 Biodegradable polyester resin composition, biodisintegrable resin composition, and molded objects of these
06/14/2000EP1008100A1 Prepaid card
06/14/2000EP1007758A1 Method for manufacturing a multilayer film for using in a magnetic head for recording information
06/14/2000EP1007252A1 Encapsulated nanometer magnetic particles
06/14/2000CN1256792A 三维器件 3D device
06/14/2000CN1256482A Magnetic disk device
06/14/2000CN1256481A Magnetic head and its manufacturing method, and connecting capillary for the head
06/14/2000CN1256434A 磁头安装组件 Head mounting assembly
06/13/2000US6076143 Method and apparatus for managing the physical storage locations for blocks of information in a storage system to increase system performance
06/13/2000US6075683 Disk drive with passive multiple fly height slider and cooperative disk pattern
06/13/2000US6075681 Magnetic head assembly having symmetrically positioned shield rings
06/13/2000US6075680 Magnetic head and recording/reproducing apparatus having abrasive sliders
06/13/2000US6075679 Magneto-resistive head accommodating a narrow gap
06/13/2000US6075678 Pivoting lever cam guide tape head positioner
06/13/2000US6075677 Method for positioning a read/write head to reduce wear for proximity recording in a magnetic disk storage system
06/13/2000US6075676 Head assembly including shorted head leads for preventing damage of head during manufacture of a magnetic storage system
06/13/2000US6075675 Magnetic head and magnetic head support structure
06/13/2000US6075674 Head suspension assembly
06/13/2000US6075671 Method for unsticking a head/slider assembly from a surface of a magnetic recording disk and a disk drive device
06/13/2000US6075668 Method and apparatus for correcting for random errors in timing pattern generation
06/13/2000US6075667 Method and apparatus for determining head positioning in a magnetic disk drive system using first and second gray codes
06/13/2000US6075666 Tape servo pattern having an embedded position count field
06/13/2000US6075665 Optimization of multimedia magnetic disk storage devices
06/13/2000US6075664 Write current setting method, and recording and reproducing device
06/13/2000US6075662 Multichannel Audio recording method and apparatus
06/13/2000US6075361 Device for detecting a magnetic field
06/13/2000US6075360 Magnetoresistive component having a multilayer strip with a geometrical pattern
06/13/2000US6074807 Imaging element containing an electrically-conductive layer containing acicular metal-containing particles and a transparent magnetic recording layer
06/13/2000US6074767 Spin valve magnetoresistive head employs two antiferromagnet films, one exchange-coupling to the reference layer in a first direction in the read region and other exchange coupling to the ferromagnetic film in perpendicular to first direction
06/13/2000US6074759 Containing a substrate, a first transferable layer consists of a 75-90% polyolefinic hydrocarbon and 10-25% of a polymer selected from phenoxy resin and epoxy resin having specific softening point and a second polymeric layer
06/13/2000US6074743 Magnetoresistance effect element and magnetoresistance device
06/13/2000US6074724 Magnetic recording medium
06/13/2000US6074707 Method of producing magnetoresistive element
06/13/2000US6074566 Thin film inductive write head with minimal organic insulation material and method for its manufacture
06/13/2000US6074535 Magnetoresistive head, method of fabricating the same and magnetic recording apparatus
06/13/2000US6074284 Combination electrolytic polishing and abrasive super-finishing method
06/13/2000US6074283 Lapping apparatus, lapping jig for use therein and workpiece mounting member attached to the lapping jig
06/13/2000US6073845 Recording medium on which information is recorded in intermittent pattern, and method of and apparatus for reproducing the information
06/13/2000US6073486 Piezoelectric glide head
06/13/2000US6073338 Thin film read head with coplanar pole tips
06/13/2000US6073337 Compressive stress treatment method for controlling curvature of a hydrodynamic bearing slider
06/13/2000CA2161799C Beryllium-containing alloys of aluminum and investment casting of such alloys
06/08/2000WO2000033358A1 Method of forming an assembly of stacked layers
06/08/2000WO2000033302A1 Magnetic memory drive and optical device
06/08/2000WO2000033301A1 Integrated optical tracking system for magnetic media
06/08/2000WO2000033300A1 Recording head loading detecting method and its device
06/08/2000WO2000033299A1 Shielded magnetoresistive heads with charge clamp
06/08/2000WO2000033052A1 Electronic device surface signal control probe and method of manufacturing the probe
06/08/2000WO2000008228A9 Dual collimator physical-vapor deposition apparatus
06/08/2000DE19929124A1 Storage device such as hard disc reduces gain when reading data to e.g. half value of gain when writing data to reduce vibration
06/07/2000EP1006519A2 Magnetic head drive device and magnetic recording apparatus using the same
06/07/2000EP1006517A1 An optical disk and an optical disk reproduction apparatus
06/07/2000EP1006516A1 An optical disk and an optical disk reproduction apparatus
06/07/2000EP1006512A1 Servo control method and information storage device
06/07/2000EP1005577A1 Metallic chromium-tantalum oxide composition, sputtering targets and magnetic recording media
06/07/2000EP0763236B1 Device for optically scanning a recording medium
06/07/2000EP0753191B1 Linear actuator for adjusting reading/writing heads of tape streamers
06/07/2000EP0672287B1 Voice coil motor control circuit and method