Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2000
03/28/2000US6042927 Magnetic disk
03/28/2000US6042921 Optical recording medium and read/write method therefor
03/28/2000US6042897 Combination read/write thin film magnetic head and its manufacturing method
03/28/2000US6042658 Rotatable actuator armset produced by precision investment casting of aluminum-based alloy containing significant amounts of beryllium
03/28/2000US6041488 Semi-automated media rework process
03/24/2000CA2283349A1 Biaxially-oriented polyester film
03/23/2000WO2000016337A1 Disc drive with preamplifier fault detection for data integrity
03/23/2000WO2000016332A1 Concentric spacing of virtual data tracks using run-out compensation
03/23/2000WO2000016323A1 Recording medium, recording apparatus and recording method
03/23/2000WO2000016322A1 Optical data recording method, and data recording medium
03/23/2000WO2000016319A1 Transfer magnetic tape, method of producing the same, and magnetic card
03/23/2000WO2000016318A1 Head support mechanism, information recording / reproducing apparatus, and method of manufacturing head support mechanism
03/23/2000WO2000016317A1 Thin film tape write head for dual frequency operation
03/23/2000WO2000016316A1 Magnetic disk memory and a hard disk drive
03/23/2000WO2000016056A1 Apparatus and method for measuring the force exerted by an elastic element
03/23/2000WO2000015545A1 Method for controlling the shape of synthesis particles and for producing materials and devices containing oriented anisotropic particles and nanostructures
03/23/2000DE19843349A1 Magneto-resistive sensor element for measurement of external magnetic field angle, especially in bridge circuits, has outer sensor layer comprised partially or completely of individual segments
03/23/2000DE19843348A1 Magneto-resistive sensor element for measurement of external magnetic field angle, especially in automotive applications, has device for generating varying magnetic reference field in a reference magnetic layer
03/22/2000EP0987706A2 System and method for measuring relative and absolute amplitudes of a signal read from a data storage medium
03/22/2000EP0987698A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987697A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987696A1 Optical data recording method, and data recording medium
03/22/2000EP0987695A1 Optical data recording method, and data recording medium
03/22/2000EP0987694A1 Optical data recording method, and data recording medium
03/22/2000EP0987693A1 Optical data recording method, and data recording medium
03/22/2000EP0987692A1 Optical data recording method, and data recording medium
03/22/2000EP0987686A1 A method for storing a polyester film for a magnetic recording medium, and a method for producing a magnetic recording medium
03/22/2000EP0987685A2 Magnetic tunneling element and manufacturing method therefor
03/22/2000EP0986811A1 Magnetic recording media incorporating surface treated magnetic pigment
03/22/2000EP0986810A1 Apparatus for recording data in parallel tracks
03/22/2000EP0682802B2 High recording density magnetic recording medium having an undercoat layer
03/22/2000CN1248048A Magnetic head assembly and magnetic disk drive
03/22/2000CN1248041A Magnetic head and its manufacture and assembly fixture for making the head thereof
03/21/2000US6041024 Signal reproducing apparatus utilizing displacement of magnetic wall
03/21/2000US6040965 Thin film magnetic head having grooves which become gradually shallower
03/21/2000US6040964 Method and apparatus for multiple channel head assembly
03/21/2000US6040963 Fringe field compensation system for multi-track servo recording head
03/21/2000US6040962 Magnetoresistive element with conductive films and magnetic domain films overlapping a central active area
03/21/2000US6040961 Current-pinned, current resettable soft AP-pinned spin valve sensor
03/21/2000US6040960 Air damper for disc drive actuator latch mechanism
03/21/2000US6040959 Slider with blunt edges
03/21/2000US6040958 Magnetic head slider and magnetic disk apparatus having the magnetic head slider
03/21/2000US6040955 Self servo writing file
03/21/2000US6040954 High speed write driver for magnetic inductive write head using a half-switched H-driver
03/21/2000US6040953 Adaptive data recovery method and means tuned to thermal asperities in a cyclic, multitracked magnetic storage subsystem
03/21/2000US6040952 System and method for formatting disc surfaces
03/21/2000US6040897 Remote sensor head for laser level measurement devices
03/21/2000US6040693 User initiated magnetic head wear measuring and display system
03/21/2000US6040052 Magnetic recording medium
03/21/2000US6040043 Substrate, nonmagnetic layer and acicular iron oxyhydroxide and water absorbers
03/21/2000US6040041 Multilayer nonmagnetic substrate with 2 magnetic layers and magnetic oxides and magnetic pigments of cobalt iron oxide
03/21/2000US6040034 Lapping tape
03/21/2000US6040031 Contact recording magnetic disk device
03/21/2000US6040029 Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information
03/21/2000US6038755 Integrated lead suspension tool block
03/21/2000CA2046070C Digital signal recording/reproducing apparatus for use with digital signals having different transmission rates
03/16/2000WO2000014768A1 Electromagnetic field generator and method of operation
03/16/2000WO2000014748A1 Magnetoresistive element and use of same as storage element in a storage system
03/16/2000WO2000014733A1 Information recording/reproducing device
03/16/2000WO2000014732A2 Electric field for magnetic reversal of a thin film
03/16/2000WO2000000976A3 Synchronous digital demodulator with integrated read and servo channels
03/15/2000EP0986102A2 Polycrystalline silicon carbide ceramic wafer and substrate
03/15/2000EP0986072A2 Process for treatment of a resist
03/15/2000EP0986054A1 Optical data recording method, and data recording medium
03/15/2000EP0986050A1 Method and apparatus for mounting a tape drive head to a carriage
03/15/2000EP0986049A1 Head assembly and disk drive
03/15/2000EP0986048A2 Device for cleaning magnetic head of a disk drive
03/15/2000EP0985209A1 Head gimbal protection for a disk drive
03/15/2000EP0984862A1 Identification card printer
03/15/2000EP0897576B1 Laser texturing of magnetic recording medium using multiple lens focusing
03/15/2000CN1247624A Reproduction and/or recording device for optical recording media having unit for adjusting inclination of bearing
03/15/2000CN1050434C Seal for bearings in small angle oscillation applications
03/14/2000US6038372 Crosstalk removing apparatus during digital magnetic reproduction
03/14/2000US6038113 Surface Characteristics of a Magnetic disk and a magnetic disk apparatus
03/14/2000US6038111 Cartridge having brushes above and below a cleaning tape for cleaning the reciprocating read/write head of a magnetic tape player and/or recorder
03/14/2000US6038110 Dual header tape head design
03/14/2000US6038109 Magnetic head and method of manufacturing the same
03/14/2000US6038108 Magnetic tape head assembly having segmented heads
03/14/2000US6038107 Antiparallel-pinned spin valve sensor
03/14/2000US6038106 Piggyback magneto-resistive read/write tape head with optimized process for same gap read/write
03/14/2000US6038105 Temperature-compensated rotary actuator cartridge bearing stablizer
03/14/2000US6038104 Rotating disk type information storage apparatus having a movable member integrated with a support member
03/14/2000US6038103 Base plate with improved torque retention
03/14/2000US6038102 Conductor trace array having interleaved passive conductors
03/14/2000US6038101 Magnetic head and method of manufacturing magnetic head
03/14/2000US6038098 Rotary head apparatus with magnetic heads having respective gaps at azimuth angles which are not substantially equal to each other
03/14/2000US6038097 Method and apparatus for providing positional information on a disk
03/14/2000US6038096 Adaptive sector seeking method for reducing disk drive power consumption
03/14/2000US6038095 Signal reproducing apparatus
03/14/2000US6038094 Digital data recording device having a rotary cylinder
03/14/2000US6038093 Magnetic recording/reproducing apparatus with a current supplying circuit for demagnetizing residual magnetization remaining at an end of a magnetic pole
03/14/2000US6038092 System for reading data from a distorted magnetic tape media
03/14/2000US6038091 Magnetic disk drive read channel with digital thermal asperity detector
03/14/2000US6038090 Method and apparatus for improving baseline recovery of an MR head using a programmable recovery time constant
03/14/2000US6037565 Laser illuminator and optical system for disk patterning
03/14/2000US6037070 Magnetic recording medium and method for manufacturing binder for magnetic recording medium
03/14/2000US6037069 Non-magentic base layer of metallic chromium and second base layer of chromium and tantalum alloy, magnetic layer of cobalt alloy
03/14/2000US6037052 Magnetic thin film ferrite having a ferrite underlayer
03/14/2000US6037051 Magnetic tape
03/14/2000US6037037 Magnetic recording medium