Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
09/1995
09/26/1995US5453893 Head cleaning device
09/26/1995US5453892 Rotary magnetic head drum with fluid bearing and with head chips mounted together in parallel
09/26/1995US5453891 Head-arm mechanism used in disk apparatus having head-arm holding function
09/26/1995US5453888 Servo signal noise suppression in a sectored servo system by separating user data from servo data and filtering each with a specific filter
09/26/1995US5453887 Head tracking servo pattern
09/26/1995US5453886 Digital recording method using a specified magnetic recording medium
09/26/1995US5453831 Method for calibrating a flying height tester utilizing a wedge slider and transparent disc held together
09/26/1995US5453539 Perfluoropolyether derivatives, and lubricants and magnetic recording medium using the same
09/26/1995US5453315 Unitary micro-flexure structure and method of making same
09/26/1995US5453168 Method for forming protective overcoatings for metallic-film magnetic-recording mediums
09/26/1995CA2054579C Magnetic hybrid interleaved head and method of making
09/26/1995CA2039351C Controlling position of a rotatable transducer in devices employing such transducers
09/21/1995DE19509876A1 Regeneration device for playback signals from magnetic recording medium
09/20/1995EP0673173A1 Digital information recording apparatus and digital information recording and reproducing apparatus
09/20/1995EP0673157A2 Recording and reproducing apparatus
09/20/1995EP0673034A2 Optical disk and method and apparatus for recording and then playing information back from that disk
09/20/1995EP0673033A2 Magnetic disk drive
09/20/1995EP0673032A2 Magnetic recording/reproducing apparatus and control method thereof
09/20/1995EP0673031A2 Data recording and/or reproducing method and apparatus and tape-shaped recording medium
09/20/1995EP0673023A1 Ceramic substrate and its manufacture, and substrate vacuum-clamping device using ceramic vacuum-clamping board
09/20/1995EP0673022A1 Coating compositions
09/20/1995EP0673021A1 Magnetic recording medium and process for producing the same
09/20/1995EP0673020A1 Disk drive with shock resistant rotary actuator
09/20/1995EP0673019A1 Disk drive suspension system
09/20/1995EP0672303A1 Magneto-resistance device, and magnetic head employing such a device
09/20/1995EP0672289A1 Low height two and one-half inch form factor disk drive
09/20/1995EP0672287A1 Voice coil motor control circuit and method
09/20/1995EP0672260A1 Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads
09/20/1995EP0672259A1 Arrangement for reading information from a track on a record carrier
09/20/1995EP0672174A1 Htlv-1 probes for use in solution phase sandwich hybridization assays
09/20/1995EP0671993A1 Biaxially oriented copolyester film for magnetic recording disks and magnetic recording disks made therefrom
09/20/1995EP0671991A1 Biaxially oriented penbb film for magnetic recording medium and magnetic recording media made therewith
09/20/1995EP0438476B1 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film
09/20/1995EP0437529B1 Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers
09/20/1995CN1108787A Video cassette recorder for recording a caption signal detected by a caption decoder
09/19/1995US5452271 Magneto-optical disc recording and/or reproducing apparatus with simplified means for moving the magnetic head close to and away from the magneto-optical disc during loading and unloading of the magneto-optical disc cartridge
09/19/1995US5452168 Thin film magnetic heads with multiple yokes
09/19/1995US5452167 Soft magnetic multilayer films for magnetic head
09/19/1995US5452166 Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
09/19/1995US5452165 Close packed magnetic head linear array
09/19/1995US5452164 Thin film magnetic write head
09/19/1995US5452163 Multilayer magnetoresistive sensor
09/19/1995US5452162 Active electromagentic latch having no moving parts for disk file actuator
09/19/1995US5452158 Magnetic head gimbal having two degrees of fredom with localized torsion and bending for respective degrees of freedom
09/19/1995US5452153 Servo controlled magnetic head positioner
09/19/1995US5452152 Tracking control on longitudinal azimuth tracks using an auxiliary read head
09/19/1995US5452151 Data access module
09/19/1995US5452150 Data cartridge with magnetic tape markers
09/19/1995US5452148 Preamplifing circuit for a magnetoresistance device
09/19/1995US5452147 Data reading mechanism for disk apparatuses for reproducing data and serum information recorded on a recording medium by a multi-zone recording method
09/19/1995US5452146 Recording current setting method and an information signal recording apparatus
09/19/1995US5452143 Apparatus and method for reading binary data from a magnetic stripe
09/19/1995US5451863 Fiber optic probe with a magneto-optic film on an end surface for detecting a current in an integrated circuit
09/19/1995US5451464 Magnetic recording medium having a magnetic layer comprising ferromagnetic powders and binder which is two polyurethane resins with specified glass transition temperatures
09/19/1995US5451427 Multilayer element with ferromagnetic metal thin films on nonmagnetic substrate and protective layer
09/19/1995US5451245 Process for producing magnetic metal particles
09/19/1995CA2066189C Servo tracking for helical scan recorder
09/19/1995CA2066176C Dual channel helical scan recorder
09/19/1995CA2032284C Information recording apparatus with a non-newtonian liquid bearing
09/13/1995EP0671855A2 Analog-cum-digital video recording and reproducing device
09/13/1995EP0671735A2 Methods and apparatus for controlling motion of recording media
09/13/1995EP0671729A2 Co-coated acicular magnetite particles and process for producing the same
09/13/1995EP0671728A2 Improvement in magnetic recording medium
09/13/1995EP0671727A1 Magnetic disk drive unit
09/13/1995EP0671726A2 Magnetic disk unit
09/13/1995EP0671725A2 A thin film merged MR head
09/13/1995EP0671724A1 Vertical magnetic head and manufacturing process
09/13/1995EP0671723A1 Single channel rotary transformer circuit for video cassette recorder
09/13/1995EP0671722A2 Magnetic recording/reproduction apparatus
09/13/1995EP0671701A1 Magnetic card and device for reading this card
09/13/1995EP0671601A2 System and method for optical interferometric measurement
09/13/1995EP0670854A1 Magnetic recording media prepared from branched radiation curable oligomers
09/13/1995EP0602051B1 Transducer/track alignment method for magnetic recording media
09/13/1995CN1108418A 换能器悬挂系统 Transducer suspension system
09/13/1995CN1108415A Air bearing magnetic head sliders
09/12/1995US5450264 Magnetic head
09/12/1995US5450262 Magnetic-tape apparatus with pivotably mounted magnetic head
09/12/1995US5450257 Head-tape alignment system and method
09/12/1995US5450256 Rotary head adjuster
09/12/1995US5450253 Adaptive equalizer for magnetic reproducing apparatus
09/12/1995US5450252 Hard disk drive including moving means for moving a recording/reproducing head and having a noise canceler utilizing series-connected filters in parallel with the moving means
09/12/1995US5450249 Demodulator circuit
09/12/1995US5450247 Simultaneous contact duplication of a plurality of magnetic copy tapes from a single magnetic master tape
09/12/1995US5449565 Outer layer of cobalt iron oxide, improved chemical and magnetic stability
09/12/1995US5449527 Method of producing magnetic recording medium
09/12/1995US5449525 Method for coating a magnetic recording medium and apparatus
09/12/1995US5449419 Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials
09/12/1995US5448822 Method of making a thin film magnetic head having multi-layer coils
09/12/1995CA2006696C Composite polyester films especially usable as supports for magnetic recording material and magnetic recording materials thereof
09/08/1995WO1995024035A1 A table driven method and apparatus for automatic split field processing
09/08/1995WO1995024033A1 Oxidation-stabilized hydrocarbon liquid bearings for lubricated disk drives
09/08/1995WO1995023878A1 Diamond-like carbon coated transducers for magnetic recording media
09/08/1995WO1995018449A3 Enhancing operations of video tape cassette players
09/08/1995CA2184737A1 Diamond-like carbon coated transducers for magnetic recording media
09/06/1995EP0670573A1 Substrate for magnetic recording medium and process for production thereof
09/06/1995EP0670572A2 Disc drive apparatus with tracking servomechanism
09/06/1995EP0670571A1 Drum for a magnetic tape recording and reproducing system
09/06/1995EP0670570A2 Magnetoresistive head and method of manufacture thereof
09/06/1995EP0670569A1 Process for the fabrication of a vertical magnetic head and head obtained by this process
09/06/1995EP0670501A1 Magnetic transducer