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)
10/2003
10/21/2003US6636397 Lead overlay spin valve sensor with antiferromagnetic layers in passive regions for stabilizing a free layer
10/21/2003US6636396 Spin value read head stabilized without hard bias layers
10/21/2003US6636395 Magnetic transducer and thin film magnetic head using the same
10/21/2003US6636394 Spin-valve magnetic resistance sensor and thin-film magnetic head
10/21/2003US6636393 Magnetic transducer and thin-film magnetic head having a stacked structure including an interlayer having a high electrical resistance
10/21/2003US6636392 Thin-film magnetic head with magnetoresistive effect element
10/21/2003US6636391 Magnetoresistive sensor, magnetic head and magnetic disk apparatus
10/21/2003US6636390 Magnetic head and magnetic recording and reproducing system
10/21/2003US6636389 GMR magnetic transducer with nano-oxide exchange coupled free layers
10/21/2003US6636388 Disc drive suspension having a moving coil or moving magnet microactuator
10/21/2003US6636387 Magnetic disk apparatus and head-supporting mechanism for the same
10/21/2003US6636386 Integral forming technology for disc drive bearing
10/21/2003US6636385 Magnetic disc apparatus having actuator for head positioning mechanism
10/21/2003US6636384 Electromagnetic linear actuator comprising a fixed portion, a movable portion, and a guide having dampers directly attached thereto, and a tape drive using the electromagnetic linear actuator
10/21/2003US6636383 Disk drive actuator arm assembly with unitary flex cable
10/21/2003US6636382 Multilayer suspension, head gimbal assembly
10/21/2003US6636381 Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method thereof
10/21/2003US6636380 Hard disk drive
10/21/2003US6636377 Method of tuning feed-forward control in a disk drive
10/21/2003US6636376 Disc drive resonance disturbance cancellation filter
10/21/2003US6636375 Seek in a disc drive with nonlinear pivot friction
10/21/2003US6636374 Intelligent speed monitoring auto retract system
10/21/2003US6636372 Accumulating read channel performance data
10/21/2003US6636371 Magnetic transfer method and system
10/21/2003US6636049 Disc drive power-up process including head mapping
10/21/2003US6635408 Resist pattern forming method, frame plating method and manufacturing method of thin-film magnetic head
10/21/2003US6635367 Magnetic recording medium
10/21/2003US6635366 Spin valve thin film magnetic element and thin film magnetic head
10/21/2003US6635338 Magnetic recording tape and method for manufacturing the same
10/21/2003US6635184 Method for pattern-etching alumina layers and products
10/21/2003US6635154 Controlling uniformity and thickness of multilayer substrate coatings in housings having gas discharges
10/21/2003US6634591 Magnetic tape cutout apparatus and method
10/21/2003US6634186 Process for cutting a glass sheet and a glass disk for a recording medium
10/21/2003US6634087 Magnetic read head that is suitable for use with ultra-high recording densities is described along with a process for manufacturing it. This produces a product that is free of conductor lead bridging and conductor lead fencing. Key
10/21/2003US6634086 Method for connecting a head interconnect circuit with alignment finger to a printed circuit
10/21/2003US6634085 Transducer suspensions are attached to actuator arms by means of bonding a portion of a thermoplastic actuator arm to the magnetic recording head suspension assembly. The actuator arm has rail portions that provide a channel in which the load
10/21/2003US6634084 Method of attaching magnetic recording heads to actuator arms using thermoplastic bonding
10/21/2003US6634083 Method of forming a magnet/keeper assembly for head level microactuator
10/16/2003WO2003085669A1 Carriage sub assembly of disk device
10/16/2003WO2003085649A1 Polycrystalline structure and its production method
10/16/2003WO2003085648A1 Repeatable runout compensation in a disc drive
10/16/2003WO2003085647A1 Disk drive writer waveform induced precompensation
10/16/2003WO2003085646A1 Mr head thermal asperity cancellation
10/16/2003WO2003085172A2 Method of etching a magnetic material and for fabricating a mram device
10/16/2003WO2003085159A1 Replacement unit and replacement method for substrate in thin-film forming device
10/16/2003WO2003021303A3 Optical disk drive actuator assembly
10/16/2003WO2002073226A3 Tunnel junction and charge perpendicular-to-plane magnetic recording sensors and method of manufacture
10/16/2003US20030194657 Deposition of a projection structure on a substrate using a negative mask and negative photoresist
10/16/2003US20030194583 Glass substrate is heated after precisely polishing before performing the surface process by the use of the hydrosilicofluoric acid
10/16/2003US20030194582 Magnetic tape
10/16/2003US20030194581 Magnetic material having a high saturation magnetic flux density and a low coercive force
10/16/2003US20030194200 Enhancing operations of video tape cassette players
10/16/2003US20030193862 Optical reproducing method for optical medium with aligned prepit portion
10/16/2003US20030193861 Information recording method
10/16/2003US20030193855 Disk device and seek control method
10/16/2003US20030193845 Information storing medium, information recording/reproducing apparatus for recording/reproducing information with respect to the same and tracking method using the same
10/16/2003US20030193763 Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus
10/16/2003US20030193762 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
10/16/2003US20030193761 Magnetoresistance sensor with reduced side reading, and its fabrication
10/16/2003US20030193760 Thin film head with transverse biasing layers
10/16/2003US20030193759 Magnetoresistance effect device
10/16/2003US20030193758 Magneto-resistive element, magnetic head, and magnetic recording and reproduction apparatus
10/16/2003US20030193757 Magnetic head and magnetic recording/reproduction device
10/16/2003US20030193756 Thin film magnetic head, method of manufacturing the same, and magnetic disk drive
10/16/2003US20030193755 Piezoelectric actuator and information storage apparatus
10/16/2003US20030193754 Actuator latch apparatus for hard disk drive
10/16/2003US20030193753 Wiring member of suspension for disc drive
10/16/2003US20030193752 Suspension and head assembly
10/16/2003US20030193751 Head suspension having different hardness contact surfaces for head slider control during shock
10/16/2003US20030193750 Magnetic disk device and magnetic head slider
10/16/2003US20030193749 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor
10/16/2003US20030193748 Electrostatic discharge device for a disk drive
10/16/2003US20030193746 Thin film head with non-magnetic insulating layer surrounding upper magnetic pole piece
10/16/2003US20030193745 Thin film magnetic head comprising insulating layer provided between core and coil and manufacturing method therefor
10/16/2003US20030193744 Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface, and method of manufacturing the head
10/16/2003US20030193743 Thin film magnetic head recessed partially into substrate and including plantarization layers
10/16/2003US20030193742 Thin film magnetic head, method of manufacturing the same and magnetic recording apparatus
10/16/2003US20030193741 Magnetic head, and device and method for manufacturing the same
10/16/2003US20030193740 Narrow projection such as a write pole extending from a substrate, and its fabrication
10/16/2003US20030193739 Novel flux concentration stitched write head design for high data rate application
10/16/2003US20030193736 Method and apparatus for feedforward repeatable runout compensation in a selected frequency range
10/16/2003US20030193735 Magnetic alignment marking of hard disks
10/16/2003US20030193734 Apparatus and method for dynamic fly height adjustment
10/16/2003US20030193731 Balanced MR head bias technique for magneto-resistive preamplifier operating in a single supply environment
10/16/2003US20030193729 Magnetic disk drive improved in a reliability of data retrieve
10/16/2003US20030193727 Detecting head-disc interference using position error signal
10/16/2003US20030193338 Explosive detection system
10/16/2003US20030192948 Magnetic head of magnetic reader
10/16/2003US20030192348 Contacting glass with potassium-containing chemical strengthening treating solution, oxidizing iron-containing particles adhered to surface of glass as pre-step, chemically strengthening glass
10/16/2003US20030192168 FeTa nano-oxide layer in pinned layer for enhancement of giant magnetoresistance in bottom spin valve structures
10/16/2003US20030192167 System and method for rounding disk drive slider corners and/or edges using a flexible slider fixture, an abrasive element, and support elements to control slider orientation
10/15/2003EP1353333A1 Shaped spectral coding and recording systems therefor
10/15/2003EP1353325A1 Actuator latch apparatus for hard disk drive
10/15/2003EP1353324A2 System and method for enhancing write driver performance
10/15/2003EP1353290A2 Magnetic head for a magnetic card reader
10/15/2003CN1449559A Method and apparatus using track scan data to qualify heads based on pes linearity
10/15/2003CN1448940A Recording medium drive including head slider reliably preventing collision against recording medium
10/15/2003CN1448939A Suspension rack for disk drive
10/15/2003CN1448919A Suspension rack for disk drive
10/15/2003CN1448918A Suspension rack for disk drive
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