Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/2006
09/21/2006US20060210767 Polarization plate protection film
09/21/2006US20060209474 Magneto-resistive head
09/21/2006US20060209473 Magnetoresistive element, magnetic head, and magnetic memory apparatus
09/21/2006US20060209472 Magnetoresistive device, magnetic reproducing head, and magnetic information reproducing apparatus
09/21/2006US20060209471 Magnetoresistive element and method of manufacturing the same
09/21/2006US20060209470 Thin film magnetic head
09/21/2006US20060209469 Magnetoresistance effect reproduction head
09/21/2006US20060209468 Perpendicular magnetic disk apparatus
09/21/2006US20060209467 Digital magnetoresistance sensor
09/21/2006US20060209466 Head suspension mechanism
09/21/2006US20060209465 Head suspension
09/21/2006US20060209464 Silicon-made magnetic head slider and method of producing the same
09/21/2006US20060209463 Head suspension
09/21/2006US20060209462 Head suspension assembly contributing to constant flying height of head slider
09/21/2006US20060209460 Tape cleaning apparatus
09/21/2006US20060209459 Perpendicular magnetic recording head and recording medium for recording data using the same
09/21/2006US20060209458 Soft magnetic film and thin film magnetic head
09/21/2006US20060209456 Disk drive apparatus
09/21/2006US20060209455 Two-pass-per-track servo burst patterns
09/21/2006US20060209454 Magnetic recording and reproducing apparatus and control method thereof, magnetic recording medium, and stamper for manufacturing of magnetic recording medium
09/21/2006US20060209453 Magnetic recording and reproducing apparatus and control method for the same
09/21/2006US20060209451 Method and apparatus for controlling disc drive using counter-electromotive force
09/21/2006US20060209446 Method for erasing data from magnetic tape storage media
09/21/2006US20060209445 Magnetic disk drive and write current control method therein
09/21/2006US20060207083 Adjusting method and device for magnetic head position
09/20/2006EP1703496A2 Master disk for magnetic transfer
09/20/2006EP1703495A2 System and method for protecting head elements of a tape drive
09/20/2006EP1702818A2 Key system with storage medium
09/20/2006EP1702329A1 Method and apparatus for recording and/or reproducing data and write-once information storage medium
09/20/2006EP1702324A1 Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium and method of recording/reproducing data on/from optical recording medium
09/20/2006EP1702323A1 Method and apparatus for recording and/or reproducing data and write-once information storage medium
09/20/2006EP1702322A1 Optical recording medium, recording/reproducing apparatus and recording/reproducing method
09/20/2006EP1368123B1 Penetrable cap
09/20/2006CN1836369A Motor driver and magnetic disc apparatus
09/20/2006CN1836368A Motor driver and magnetic disc apparatus
09/20/2006CN1836279A Record medium, method of recording identification information thereof, and recording/reproducing method thereof
09/20/2006CN1836278A Record medium, method of recording identification information thereof, and recording/reproducing method thereof
09/20/2006CN1835989A Data storage medium comprising polyimides
09/20/2006CN1835090A Magnetic recording medium and magnetic storage unit
09/20/2006CN1835089A Magnetic recording and reproducing apparatus and control method for the same
09/20/2006CN1835088A Head suspension
09/20/2006CN1835087A Head suspension
09/20/2006CN1835086A Magnetoresistance effect reproduction head
09/20/2006CN1835085A Magneto-resistive head
09/20/2006CN1835084A Magnetoresistive element, magnetic head, and magnetic memory apparatus
09/20/2006CN1835083A 软磁薄膜以及薄膜磁头 Soft magnetic thin films and thin film head
09/20/2006CN1835082A Perpendicular magnetic disk apparatus
09/20/2006CN1835081A Perpendicular magnetic recording head and recording medium for recording data using the same
09/20/2006CN1835080A Magnetic recording and reproducing apparatus and control method thereof, magnetic recording medium, and stamper for manufacturing of magnetic recording medium
09/20/2006CN1835079A Method and apparatus for writing data in a disk drive
09/20/2006CN1276649C Data packet recording/reproducing system
09/20/2006CN1276412C Verticle magnetic recording medium and magnetic recording/reproducing equipment
09/20/2006CN1276411C Method for producing gasket on converter slug operated with moving magnetic media
09/20/2006CN1276410C Write in magnetic head writer having high megnetic moment material in writer gap and magnetic head
09/20/2006CN1276409C Method and apparatus for writing servo data using magnetic recording
09/20/2006CN1276408C Method of screening head based on contact recording type magnetic head and method of measuring contact force of magnetic head
09/19/2006US7111113 Apparatus and method to write information to and/or read information from an information storage medium
09/19/2006US7110544 Optical disk, an optical disk 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
09/19/2006US7110345 Multiple data layer optical discs for detecting analytes
09/19/2006US7110338 Apparatus and method for fingerprinting digital media
09/19/2006US7110334 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error
09/19/2006US7110327 Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization
09/19/2006US7110224 Disk drive having a two-stage actuator for suppressing a flying-height fluctuation
09/19/2006US7110223 Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same
09/19/2006US7110222 System and apparatus for assembling hard disk drive integrated lead suspensions to arm electronics cables via additional degrees of freedom at the tail termination and impedance grooming thereof
09/19/2006US7110221 Disk drive
09/19/2006US7110220 Head slider having pads formed on rail surfaces
09/19/2006US7110219 Flying type thin-film magnetic head
09/19/2006US7110218 Inductive head and magnetic disk apparatus
09/19/2006US7110217 Write head design with improved bump to control write saturation
09/19/2006US7110216 Magnetic thin film sensor based on the extraordinary hall effect
09/19/2006US7110214 Disk drive to implement a seek operation utilizing a deceleration velocity profile that mathematically models BEMFs
09/19/2006US7110213 Positioner for positioning head on a disk
09/19/2006US7110212 Compensator for a synchronous sampling time-base servo system
09/19/2006US7110211 Magnetic tape, magnetic tape cartridge, magnetic tape drive, and method for recording data on magnetic tape
09/19/2006US7110210 Multi-channel magnetic tape system having optical tracking servo
09/19/2006US7110209 Systems and methods for efficient writing of low-RRO phase-burst servo patterns
09/19/2006US7110208 Method for improving servo performance in a disk drive having tracks with mini servo wedges
09/19/2006US7110207 Load/unload operation control method and storage apparatus
09/19/2006US7110204 Process-insensitive write current generation for a HDD preamplifier writer equipped with parallel output resistive damping
09/19/2006US7110203 Magnetic disk drive improved in a reliability of data retrieve
09/19/2006US7110202 Disk drive employing multiple index marks
09/19/2006US7110201 Master medium for magnetic transfer and magnetic disk and magnetic disk drive
09/19/2006US7110200 Magnetic disk control apparatus, magnetic disk control method, magnetic disk control program, and magnetic disk
09/19/2006US7110199 Information recording and reproducing apparatus, signal decoding circuit, and information recording medium and method
09/19/2006US7110198 Write driver system for data storage systems
09/19/2006US7110197 Method for determining a type of head, and method for optimizing a write parameter using the head type determining method in a hard disc drive
09/19/2006US7110196 Magnetic transfer method and apparatus
09/19/2006US7110121 Rotation and translation measurement
09/19/2006US7110097 Combined high speed optical profilometer and ellipsometer
09/19/2006US7109759 Voltage mode current-assisted pre-emphasis driver
09/19/2006US7109703 Magnetic carbon nanotube
09/19/2006US7109701 Method for testing magnetic hard disk or magnetic head
09/19/2006US7108927 Reduced dust adhesion; having small magnetic particles of CuAu or Cu3Au type ferromagnetic ordered phase
09/19/2006US7108926 For hard disk drives (HDDs), thermal stability of record information and high signal-to-noise ratio
09/19/2006US7108903 Multilayer; support, nonmagnetic layer, magnetic layer containing ferrite powder dispersed in binder
09/19/2006US7108797 Method of fabricating a shiftable magnetic shift register
09/19/2006US7108796 Method for fabrication of magnetic write head with self aligned poles
09/19/2006US7107667 Method for fabricating thin film magnetic head
09/19/2006US7107666 Method of manufacturing an ultra-miniature magnetic device