Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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05/07/2002 | US6385008 Reduction of magnetic side writing in thin film magnetic heads using negative profiled pole tips |
05/07/2002 | US6385007 Heat dissipation system of magnetic recording disk |
05/07/2002 | US6385001 Media identification for magnetic tape drive |
05/07/2002 | US6385000 System and method for extending the operating life of a magnetoresistive transducer provided in a disk drive system |
05/07/2002 | US6384996 Insertion of ones and zeroes into I-NRZI modulation for magnetic recording apparatus to facilitate head tracking |
05/07/2002 | US6384995 Apparatus and method for detecting defects in data storage devices |
05/07/2002 | US6384994 Method for positioning a magnetoresistive head using a thermal response to servo information on the record medium |
05/07/2002 | US6384600 Magnetic field sensor comprising a spin tunneling junction element |
05/07/2002 | US6384599 System, method, and program for analyzing offset track errors in a storage system |
05/07/2002 | US6384514 Reversible piezoelectric positioning device and a disk drive using same |
05/07/2002 | US6383668 Magnetic recording media with antiferromagnetically coupled host layer for the magnetic recording layer |
05/07/2002 | US6383667 Cobalt-chromium-nonmagnetic element alloy; heat resistance, stability; high density |
05/07/2002 | US6383645 Glass-ceramic substrate for an information storage medium |
05/07/2002 | US6383605 Low noise, high density; nonmagnetic layer comprising powder and binder |
05/07/2002 | US6383598 Patterned magnetic recording media with regions rendered nonmagnetic by ion irradiation |
05/07/2002 | US6383597 Magnetic recording media with magnetic bit regions patterned by ion irradiation |
05/07/2002 | US6383404 Polishing glass with fluosilicic acid and measuring surface roughness using an interatomic force microscope (afm); for hard disk memory systems |
05/07/2002 | US6383029 Method of reducing signal coupling in a connector, a connector and a cable including such a connector |
05/07/2002 | US6382499 Ultrasonic bonding performing method and method for transforming, retaining and releasing a suspension assembly |
05/07/2002 | US6382009 Method of adjusting height of magnetic head |
05/07/2002 | US6381833 Method for making narrow top poles for inductive magnetic heads |
05/07/2002 | CA2270399C Prepaid card |
05/07/2002 | CA2163053C Self-servowriting timing pattern generation |
05/02/2002 | WO2002035715A2 Polymer-, organic-, and molecular-based spintronic devices |
05/02/2002 | WO2002035695A1 Piezoelectric actuator, drive method, and information storage device |
05/02/2002 | WO2002035688A1 Voice coil motor |
05/02/2002 | WO2002035544A2 Disc head slider having convergent channel features with leading edge inlet |
05/02/2002 | WO2002035543A1 A circuit for self-writing servo and clock fields on a disc drive |
05/02/2002 | WO2002035541A2 Method for detecting transient write errors in a disk drive by detecting thermal interference during write process |
05/02/2002 | WO2002035524A2 Monocoque head suspension |
05/02/2002 | WO2002035446A1 Card reader apparatus and method |
05/02/2002 | WO2002034025A2 Asymmetric servo reader placement in bi-directional tape head |
05/02/2002 | WO2001093268A3 Magnetic recording head with dielectric layer |
05/02/2002 | WO2001059768A3 High data rate writer poles |
05/02/2002 | US20020053088 Video server, control apparatus, control method, and recording medium |
05/02/2002 | US20020052988 Image manipulating system |
05/02/2002 | US20020052172 Lapping machine, lapping method, and method of manufacturing magnetic head |
05/02/2002 | US20020052164 Lapping machine, lapping method, and row tool |
05/02/2002 | US20020051897 Thin film magnetic element with accurately controllable track width and method of manufacturing the same |
05/02/2002 | US20020051877 Magnetic tape |
05/02/2002 | US20020051869 Magnetic recording and reproducing apparatus capable of preventing deterioration of transmission characteristic |
05/02/2002 | US20020051408 Information recording/reproducing apparatus and information recording medium |
05/02/2002 | US20020051380 Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
05/02/2002 | US20020051330 High resistance CPP transducer in a read/write head |
05/02/2002 | US20020051328 Spin-valve thin-film magnetic element without sensing current shunt and thin-film magnetic head including the same |
05/02/2002 | US20020051326 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly |
05/02/2002 | US20020051325 Magnetic head assembly |
05/02/2002 | US20020051324 Suspension for disc drive |
05/02/2002 | US20020051323 Suspension design and method for attaching magnetic recording head |
05/02/2002 | US20020051322 Head suspension for disk drive and method of manufacturing head suspension |
05/02/2002 | US20020051321 Method of manufacturing head suspension for disk drive, and semi-finished suspension |
05/02/2002 | US20020051320 Suspension for disc drive |
05/02/2002 | US20020051319 Suspension for disc drive |
05/02/2002 | US20020051318 Head suspension mounting system for a disc drive |
05/02/2002 | US20020051317 Head suspension for disk drive |
05/02/2002 | US20020051316 Patterned and directional selective roughening of a slider air-bearing surface |
05/02/2002 | US20020051315 Method and apparatus for minimizing slider fly heights over patterned media |
05/02/2002 | US20020051313 Head protection mechanism for use in a tape drive that is driven by a ring cam |
05/02/2002 | US20020051310 Information management apparatus |
05/02/2002 | US20020051309 Data readers |
05/02/2002 | US20020051308 Data readers |
05/02/2002 | US20020051307 Magnetic transfer method |
05/02/2002 | US20020051306 Magnetic transfer method |
05/02/2002 | US20020050814 Testing apparatus and method for testing magnetic head and/or magnetic disk |
05/02/2002 | US20020050767 Micro-actuator and method of producing the same |
05/02/2002 | US20020050666 Disc substrate, method and apparatus for manufacturing same |
05/02/2002 | EP1202274A2 Head assembly having staggered leading edge for tuned air entrainment |
05/02/2002 | EP1202273A2 Head supporting mechanism |
05/02/2002 | EP1202254A1 Read/write head and magnetic recording device |
05/02/2002 | EP1200972A1 Magnetic field element having a biasing magnetic layer structure |
05/01/2002 | CN2489430Y Permanent magnetic multipole erasing head |
05/01/2002 | CN1347557A Rotationally optimized seek initiation |
05/01/2002 | CN1347552A Method of positioning by means of actuator having three bridges |
05/01/2002 | CN1347551A Apparatus and method for controlled excitation of servomechanism |
05/01/2002 | CN1347522A Self tuning model reference controller in disc drive |
05/01/2002 | CN1347154A Semiconductor device and semiconductor assembly |
05/01/2002 | CN1347116A Magnetic head floating block and magnetic head balancing stand assembly making method and apparatus |
05/01/2002 | CN1347115A Rotating memory apparatus and controlling method therefor |
05/01/2002 | CN1347081A Magneto-optical recording target material and its preparing process |
05/01/2002 | CN1347080A Method for mfg. support arm assembly of record head |
05/01/2002 | CN1347079A Track error signal detecting device, information record device and adjusting method thereof |
05/01/2002 | CN1347078A Magnetic head actuator and related gimbal assembly, making method thereof and related magnetic disk drive |
05/01/2002 | CN1347077A Different magnetic yoke read head and method for mfg. same |
05/01/2002 | CN1083899C Net form article of aluminium alloys contg. beryllium and investment casting method and use thereof |
05/01/2002 | CN1083768C Biaxially oriented, laminated polyester film |
05/01/2002 | CN1083754C Apparatus and method for polishing flat surface using belted polishing pad |
04/30/2002 | US6381588 Optical disk recordable using both a cipher key and disk identification information for encryption |
04/30/2002 | US6381292 Phase synchronizing apparatus, phase synchronizing method and disc drive |
04/30/2002 | US6381107 Magneto-resistive tunnel junction head having a shield lead rear flux guide |
04/30/2002 | US6381106 Top spin valve sensor that has a free layer structure with a cobalt iron boron (cofeb) layer |
04/30/2002 | US6381105 Hybrid dual spin valve sensor and method for making same |
04/30/2002 | US6381104 Write/read head supporting mechanism, and write/read system |
04/30/2002 | US6381103 Magnetic latching for a disc drive |
04/30/2002 | US6381102 Head stack assembly rebound latch for a disk drive |
04/30/2002 | US6381101 Non contact head load/unload apparatus and method for disc drives |
04/30/2002 | US6381100 Integrated lead suspension flexure with balanced parallel leads for insulator layer hygrothermal compensation |
04/30/2002 | US6381099 Wireless suspension with interrupted load beam |
04/30/2002 | US6381098 Laser textured transducing head slider |
04/30/2002 | US6381095 High performance thin film magnetic write element having high Bsat poles and method for making same |
04/30/2002 | US6381094 Shield structure with a heat sink layer for dissipating heat from a read sensor |