Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2000
07/18/2000US6091586 Disk driving apparatus with upper and lower head arms and a simple head detaching means
07/18/2000US6091583 Planar silicon head with structure protected from overcurrent/overvoltage
07/18/2000US6091582 Thin film magnetic recording head with very narrow track width performing high density recording at high driving frequency
07/18/2000US6091581 Thin film magnetic head including a separately deposited diamond-like carbon gap structure and magnetic control wells
07/18/2000US6091579 Memory device with improved mechanisms to position a yoke
07/18/2000US6091578 Disk drive actuator components made of composite material including fibers
07/18/2000US6091577 Adjustable head loading apparatus
07/18/2000US6091576 Ramp loading apparatus for a disc drive
07/18/2000US6091575 Magnetic head support mechanism for a flexible disc drive
07/18/2000US6091574 Stiffening arm mass damper for a disc drive
07/18/2000US6091567 Modeling position error nonlinearity to improve servo performance
07/18/2000US6091566 Magnetoresistive head and hard drive system having offsets from center of the servo area to minimize microjogging
07/18/2000US6091565 Head assembly having a single pass servo writer
07/18/2000US6091564 Disk drive with calibration bursts that are recorded on a spiral and method of recording the same
07/18/2000US6091562 Digital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and signal to noise ratio
07/18/2000US6091561 Magnetic recording/reproduction apparatus which simultaneously scans two continuous tracks in both standard and long play modes
07/18/2000US6091560 Low frequency signal baseline shift compensation in a disc drive
07/18/2000US6091559 Variable zone layout and track pitch parameter considerations for information storage disk drive
07/18/2000US6091558 Device for write compensation in magnetic media recording
07/18/2000US6091557 Offset free thermal asperity T/A detector
07/18/2000US6091556 Data recording and reproducing apparatus using two orthogonal code streams
07/18/2000US6091047 Laser texture processing apparatus and method
07/18/2000US6090498 Device including pinning layer (antiferromagnetic layer) of ruthenium-manganese ternary alloy with controlled impurity concentrations
07/18/2000US6090496 Magnetic recording medium and non-magnetic alloy film
07/18/2000US6090480 Magnetoresistive devices for reading out data recorded on magnetic memory media, magnetoresistive sensors, and magnetic memory systems
07/18/2000US6090446 Method of forming particle layer on substrate, method of planarizing irregular surface of substrate and particle-layer-formed substrate
07/18/2000US6089185 Thin film forming apparatus
07/18/2000US6088912 Self-aligning slider and platform clamping system for manufacturing integrated lead suspensions
07/18/2000US6088909 Manufacturing method of complex magnetic head core
07/18/2000US6088908 Method of making a head slider
07/18/2000US6088907 Method for fabricating a head/slider assembly integrated with a track-following micro actuator
07/13/2000WO2000041250A1 Spin dependent tunneling sensor
07/13/2000WO2000041170A2 Three-dimensional recording heads for control of debris and bidirectional written track width
07/13/2000DE19900447A1 Ferromagnetic layer material, useful for a magnetic storage medium, comprises a bismuth-manganese film epitaxially grown on a substrate
07/13/2000DE19840823C1 Magnetoresistives Element und dessen Verwendung als Speicherelement in einer Speicherzellenanordnung The magnetoresistive element and its use as memory element in a memory cell arrangement
07/12/2000EP1018111A1 Method for collective production of magnetic heads having a bearing surface with specific height
07/12/2000EP1018110A1 Magnetic head and a method of its production
07/12/2000EP0672289B1 Low height two and one-half inch form factor disk drive
07/12/2000EP0556302B1 Multiple actuator disk drive
07/12/2000CN1260066A Positive pressure optical slider having trailing end slide pads
07/12/2000CN1260035A Coated substrate drying system with magnetic particle orientation
07/12/2000CN1259726A Magnetic head control unit for magnetic disc device
07/12/2000CN1259725A Magnetic recording device and method, magnetic reproducing device and method, and magnetic tape recording medium
07/11/2000US6088664 Test apparatus for testing a digital storage device
07/11/2000US6088235 EMI noise cancellation in disk drive having MR read head and single-ended preamplifier
07/11/2000US6088204 Magnetoresistive magnetic recording head with permalloy sensor layer deposited with substrate heating
07/11/2000US6088203 Three position magnetic head vertical movement device
07/11/2000US6088202 Deflection limiter for a flexure seat for a magnetic data transducer
07/11/2000US6088201 Magnetic head device
07/11/2000US6088200 Magnetic disc and magnetic disc drive
07/11/2000US6088199 Magnetic disk for self-cleaning a disk drive recording head
07/11/2000US6088198 Magnetic head having a core portion of polycrystalline MnZn ferroferrite
07/11/2000US6088197 Thin film magnetic head with reduced-area common pole layer for improving recording density
07/11/2000US6088196 Soft film having metal or alloy of cobalt, nickel or iron and an oxide or nitride
07/11/2000US6088195 Magnetoresistance effect element
07/11/2000US6088194 Dual mode actuator
07/11/2000US6088193 Pawl latch for a disc drive
07/11/2000US6088192 Roll-biased head suspension for reduced track misregistration
07/11/2000US6088188 System and method for determining when hard disk drive power amplifier is saturated
07/11/2000US6088187 Control system for two-stage actuator
07/11/2000US6088186 Servo compensation system
07/11/2000US6088184 Apparatus and method for the control and positioning of magnetic recording heads in an azimuth recording system
07/11/2000US6088183 Arcuate scan read/write assembly
07/11/2000US6088181 Magnetic recording/reproducing device using composite head
07/11/2000US6088180 Head switching method for staggered servo and circuit thereof
07/11/2000US6088179 Method and apparatus for recording and reproducing magnetically, using detection of tunneling current generated by a spin tunnel effect
07/11/2000US6088178 Magnetic recording and reproducing apparatus
07/11/2000US6088177 Formatting apparatus and a flexible disk
07/11/2000US6088176 Method and apparatus for separating magnetic and thermal components from an MR read signal
07/11/2000US6088092 Glass substrate inspection apparatus
07/11/2000US6087798 Semiconductor integrated circuit device and disk drive apparatus
07/11/2000US6087644 Focus capture for optical disc system including detection of quad sum signal to close focus
07/11/2000US6087622 Low cost assembly of wireless load beam suspensions
07/11/2000US6087620 Method of fabricating a composite actuator arm assembly
07/11/2000US6087071 Process for increasing thermostability of a resist through electron beam exposure
07/11/2000US6087027 Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon
07/11/2000US6087026 Comprising magnetoresistive film and an adjacently formed biasing soft magnetic film composed of iron-metal-nitride
07/11/2000US6087004 Non-magnetic black particles, non-magnetic black pigment therefrom and non-magnetic black filler therefrom
07/11/2000US6086986 Cleaning medium for magnetic recording devices
07/11/2000US6086981 Magnetic recording medium
07/11/2000US6086977 Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
07/11/2000US6086974 Horizontal magnetic recording media having grains of chemically-ordered FEPT of COPT
07/11/2000US6086962 Method for deposition of diamond-like carbon and silicon-doped diamond-like carbon coatings from a hall-current ion source
07/11/2000US6086961 Quickly written servo-patterns for magnetic media including removing
07/11/2000US6086949 Thin film protective coating with two thickness regions
07/11/2000US6086781 Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium
07/11/2000US6086730 Applying a voltage by a pulsed power supply
07/11/2000US6086727 Movable flux regulator disposed between target and wafer for partially blocking portion of target material from being deposited on said wafer during deposition of target material, wherein movable flux regulator is tiltable in x,y, and z-axis
07/11/2000US6086701 Process for the production of stamper
07/11/2000US6086674 Device for applying magnetizable binder-containing layers to non-magnetic substrate by means of an extrusion caster
07/11/2000US6085410 Suspension assembly gripping tool
07/11/2000US6085406 Method of making a read head with improved lead layers at an air bearing surface
07/11/2000CA2039263C Cassette autochanger systems
07/06/2000WO2000039801A1 Magnetic head and magnetic disk unit and working method therefor
07/06/2000DE19963917A1 Magnetic head device for magnetic tape recorder has recess in boundary surface region for providing reduced pressure for deformation of moving magnetic tape for stabilisation at read/write element
07/06/2000DE19954453A1 Magnetic head drum for magnetic recording device has earthing device incorporated in drum provided by contact element and elastic element with stepped diameter
07/06/2000DE19942497A1 Magnetic head device for diskette player has mounting for magnetic head spring loaded to prevent contact between magnetic head and surface of discette
07/05/2000EP1017100A1 Three-dimensional device
07/05/2000EP1017047A1 Recording medium library device and control method thereof
07/05/2000EP1017043A2 Process for producing magnetic head suspension