Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2001
05/22/2001US6236532 Magnetic disk drive having small clearance between magnetic disk and surface opposing thereto
05/22/2001US6236531 Flex support snubber
05/22/2001US6236529 Optical servo system for a tape drive
05/22/2001US6236528 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
05/22/2001US6236527 Disk drive with actuator load/unload controller
05/22/2001US6236526 Audio cassette player with permanently installed cassette
05/22/2001US6236525 Tape head with pattern timing for servo writing application
05/22/2001US6236524 Adjustable impedance booster
05/22/2001US6236247 Impedance pseudo-matched write driver
05/22/2001US6236246 Voltage-mode boosting circuit for write driver
05/22/2001US6236201 Magnetic head and disk tester with pitch correction
05/22/2001US6235689 Reacting fluorinated polyether with phosphoroxychloride
05/22/2001US6235465 HTLV-1 probes for use in solution phase sandwich hybridization assays
05/22/2001US6235368 Nonmagnetic substrate with magnetic layer, acicular pigment dispersed in binder and ferromagnetic metal powder, chromate as the magnetic compound
05/22/2001US6235342 Method of fabricating a magnetoresistive read sensor
05/22/2001US6235164 Low-pressure processing system for magnetic orientation of thin magnetic film
05/22/2001US6233813 Method of manufacturing thin film head
05/22/2001US6233812 Rotary head device, magnetic head unit and manufacturing method thereof
05/17/2001WO2001035397A1 A device for positioning a transducing head by means of a drive and a microactuator
05/17/2001WO2001035396A1 Magnetic media patterning utilizing heat-induced phase transition
05/17/2001WO2001035176A2 Servo control apparatus and method using absolute value input signals
05/17/2001WO2000031347A9 Movable barrier wall
05/17/2001US20010001266 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory
05/17/2001US20010001256 Read sensor with self-aligned low resistance leads and method of making
05/17/2001DE10050746A1 Encoded data reading method for use in digital communication, involves marking data symbol as error symbol based on relation of identified jump error characteristic and calculated reliability measure number with threshold
05/16/2001EP1099545A1 Biaxially oriented, laminated polyester film
05/16/2001EP1099217A2 Electric field for magnetic reversal of a thin film
05/16/2001CN1295322A Identification data addressing method, swinging address coding circuit and detecting method and circuit
05/16/2001CN1295320A IC chip mounting method and manufacture of magnet head suspended component with IC chip thereof
05/16/2001CN1295319A IC chip, magnetic head suspended component with IC chip and their manufacture
05/16/2001CN1295318A Magnetic head and magnetic head unit
05/16/2001CN1065976C Magnetoresistive head with asymmetric leads and its manufacture
05/15/2001US6233715 Synchronous servo gray code detector using a PR4 matched filter
05/15/2001US6233598 Interleaved finite impulse response (FIR) filter functions for servo and data detection in a direct access storage device (DASD)
05/15/2001US6233214 Information data recording/reproducing method
05/15/2001US6233211 Data recording medium, recording/reproducing apparatus, manufacturing apparatus, and method for providing optimum position of mark start and end parts
05/15/2001US6233206 High density magnetic thermal recording and reproducing assembly
05/15/2001US6233172 Magnetic element with dual magnetic states and fabrication method thereof
05/15/2001US6233127 Thin film device provided with means for electrostatic breakdown prevention
05/15/2001US6233126 Thin film magnetic head having low magnetic permeability layer, and method of manufacturing the magnetic head
05/15/2001US6233125 CPP magnetoresistive device and method for making same
05/15/2001US6233124 Piezoelectric microactuator suspension assembly with improved stroke length
05/15/2001US6233123 Magnetic recording/reproducing apparatus
05/15/2001US6233122 Capacitance controlled flexible circuit suspension
05/15/2001US6233121 Magnetic disk drive suspension pitch motion limiter
05/15/2001US6233120 Magnetic disk device
05/15/2001US6233119 Shortened rail glide head
05/15/2001US6233118 System for capturing wear debris in a data storage system
05/15/2001US6233117 Electrically conductive path between head assembly and gimbal assembly in magnetic disc drive
05/15/2001US6233116 Thin film write head with improved laminated flux carrying structure and method of fabrication
05/15/2001US6233107 Analog self-synchronization subsystem based on peak detection and post processing in a sampled channel of digital magnetic recording
05/15/2001US6233106 Method of identifying a location on a recording medium encoded with local subtrack identifiers
05/15/2001US6232777 Tunneling magnetoresistive element and magnetic sensor using the same
05/15/2001US6232775 Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same
05/15/2001US6232597 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images
05/15/2001US6231963 Magnetic recording media
05/15/2001US6231801 Method to reduce wear for proximity recording in a magnetic disc storage system
05/15/2001US6231698 Increased torque retention; surface hardening
05/15/2001US6230959 Head suspension having gram load change reduction and method of assembly
05/15/2001US6230390 Canted longitudinal patterned exchange biased dual-stripe magnetoresistive (DSMR) sensor element and method for fabrication thereof
05/15/2001US6230389 Method for fabricating a magnetoresistive (MR) stripe height lapping monitor with improved linearity
05/15/2001US6230380 Slider for burnishing a disc
05/10/2001WO2001033566A1 Data write control system and method therefor
05/10/2001WO2001033559A1 Metal in gap thin film tape head and a fabrication method
05/10/2001WO2001033558A1 Magnetic pole fabrication process and device
05/10/2001WO2001033557A1 Magnetic recorder/reproducer
05/10/2001WO2000079523A3 Magnetic head supporting mechanism
05/10/2001WO2000063891A3 Actuator latch for disc drive
05/10/2001US20010000999 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000998 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000997 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000984 Thin film magnetic head and method of manufacturing the same
05/10/2001US20010000981 Servo writing with simultaneous biasing of magneto-resistive read elements
05/10/2001DE19949713A1 Magnetoresistive layer system for giant magnetoresistive or tunnel magnetoresistive sensor or magnetic storage element, has structured surface in reference layer to prevent influence of external fields
05/10/2001DE10045033A1 Computer hard drive has vertically anisotropic magnetic storage medium to yield improved data storage density, while reliability is maintained, with data coded so that the mean value of signal transfers is essentially zero
05/10/2001CA2356347A1 Magnetic recording/reproducing apparatus
05/10/2001CA2356192A1 Data write control system and method therefor
05/09/2001EP1098316A2 Process for producing an oscillating actuator
05/09/2001EP1098299A1 Magnetic recording medium
05/09/2001EP1098203A2 Magnetic tunnel junction element, tunneling magnetoresistive head, and production methods
05/09/2001EP1097448A1 Method for producing a magnetic recording/reading head and application in a matrix head
05/09/2001CN1294735A Master information magnetic recorder
05/09/2001CN1294734A Magnetic according appts.
05/09/2001CN1294733A Method for controlling bias current for magnetoresistive head, fixed magnetic recording device, and magnetic disc therefor
05/09/2001CN1294482A Circuit board
05/09/2001CN1294390A Field response reinforced magnetic component and its mfg. method
05/09/2001CN1294388A 摆动致动器 Oscillating actuator
05/09/2001CN1294380A Method for mfg. magnetic head slider, method for fixing a row of rods and curing agent
05/09/2001CN1294379A Method for mfg. slide blank, method for mfg. slide and slide blank
05/09/2001CN1294378A Method and appts. for processing composite slider used for magnetic recording and reproduction magnetic head
05/09/2001CN1294046A Method for producing swing actuator
05/09/2001CN1065645C Protective film material and magnetic head comprising protective film made of material
05/09/2001CN1065644C Audio signal processing appts. and recording and/or reproducing appts. for tape-shaped recording medium
05/08/2001US6230301 Method and system for creating a netlist allowing current measurement through a subcircuit
05/08/2001US6230255 Communications processor for voice band telecommunications
05/08/2001US6229896 Optical disk, an optical 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
05/08/2001US6229774 Method and apparatus for a phase locked loop
05/08/2001US6229678 Magnetoresistive read sensor
05/08/2001US6229677 Disc drive actuator arm assembly with outer arm z-height less than inner arm z-height
05/08/2001US6229674 Coarse and fine positioning device employing a single driving mechanism