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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06/23/1992 | US5124961 Floating head for use with a recording apparatus of magneto-optical memory device |
06/23/1992 | US5124870 Thin film magnetic head having multilayer winding structure |
06/23/1992 | US5124869 Matrix device with magnetic heads, notably in thin layers |
06/23/1992 | US5124866 Recording head core yoke with full length core support |
06/23/1992 | US5124865 Microminimonolithic magnetic head slider having vertically extending slots to reduce flux leakage losses |
06/23/1992 | US5124864 Magnetic head supporting device including a flexible member of polymeric resinous material |
06/23/1992 | US5124853 Information signal recording apparatus recording pilot signals for tracking control |
06/23/1992 | US5124851 Data recording apparatus with recorded data verifying means |
06/23/1992 | US5124807 Dual deck videocassette recorder system |
06/23/1992 | US5124424 Polyurethane resin binder for magnetic recording mediums comprising a polycarbonate polyol |
06/23/1992 | US5124207 Magnetic iron oxide particles |
06/23/1992 | US5124184 Films containing liquid crystalline polymers |
06/23/1992 | US5123933 Applying lapping tape having abrasive particles of diamond and aluminium oxide or silicon carbide; minimization or surface roughness |
06/23/1992 | US5123376 Apparatus for manufacturing magnetic recording medium |
06/23/1992 | US5123156 Method for the production of a read-write magnetic head |
06/23/1992 | CA1304157C Magnetic tape system with write retry means |
06/21/1992 | WO1992011631A1 Recording media containing (fluorinated phenoxy) (3-perfluoroalkylphenoxy)-cyclic phosphazene lubricant |
06/21/1992 | CA2097293A1 Recording media containing (fluorinated phenoxy) (3-perfluoroalkylphenoxy)-cyclic phosphazene lubricant |
06/21/1992 | CA2058102A1 Viterbi decoding system including variable-order equalizer |
06/20/1992 | CA2057752A1 Data preservation method |
06/19/1992 | CA2054072A1 Apparatus and method for transducer crosstalk cancellation in a disk drive system |
06/17/1992 | EP0490876A2 Method of and apparatus for positioning transducers by digital conversion of analog signals |
06/17/1992 | EP0490669A2 A magnetic recording system |
06/17/1992 | EP0490665A1 Biaxially oriented polyester film for magnetic recording media |
06/17/1992 | EP0490646A1 Magnetic recording medium |
06/17/1992 | EP0490608A2 Magnetoresistive sensor |
06/17/1992 | EP0490485A2 Rotating memory system |
06/17/1992 | EP0490345A1 Non-magnetic substrate of magnetic head, Magnetic head and method for producing substrate |
06/17/1992 | EP0490327A1 Multilayer which shows magnetoresistive effect and magnetoresistive element using the same |
06/17/1992 | EP0490223A1 Magnetic recording media |
06/17/1992 | EP0490201A1 Magnetic recording medium |
06/17/1992 | EP0490138A2 Apparatus for dubbing a recorded video tape in synchronism with the playing of the video tape |
06/17/1992 | EP0490069A2 Magnetic disk drive |
06/17/1992 | EP0489760A1 Data transfer head |
06/17/1992 | EP0119201B1 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus |
06/17/1992 | DE4141204A1 Automatic track finding system for magnetic tape recorder - uses pilot signal with four frequency components to generate aliasing signals used to determine track error |
06/17/1992 | DE4039849A1 Circuitry generating data clock signals for magnetic disc store - uses PLL with ring oscillator based upon delay stages |
06/16/1992 | US5123006 High density recording and reproduction system and method |
06/16/1992 | US5122917 Unitary read-write head array for magnetic media |
06/16/1992 | US5122916 Electromagnetic head having interference compensation circuitry |
06/16/1992 | US5122915 Low-noise preamplifier for magneto-resistive heads |
06/16/1992 | US5122912 Signal processing apparatus selecting a scrambled signal having a desired dc component from among a plurality of scrambled signal obtained by scrambling an input-data signal with respective pseudo-random signals |
06/16/1992 | US5122703 Integrally molded armature for swing-type actuator |
06/16/1992 | US5122702 Rotary voice coil motor with a flat coil |
06/16/1992 | US5122423 Durable, having fewer defects |
06/16/1992 | US5122414 Magnetic recording medium and method for making |
06/16/1992 | US5122392 Method and apparatus for manufacturing magnetic recording medium |
06/16/1992 | CA1303733C Tracking servo system for disc memory |
06/16/1992 | CA1303731C Method and apparatus for locating the edge of a magnetic tape |
06/16/1992 | CA1303730C Recording and/or reproducing apparatus for longitudinal recording |
06/16/1992 | CA1303729C Method and apparatus for recording and/or reproducing a pcm signal |
06/16/1992 | CA1303665C Bulk degausser |
06/11/1992 | WO1992009945A2 Small envelope disk drive |
06/10/1992 | EP0489088A1 Magnetic head positioner |
06/10/1992 | EP0489040A1 Process and device for copying magnetic tapes. |
06/09/1992 | US5121371 Optical servo system for magnetic disk |
06/09/1992 | US5121274 Magnetic head having feninb gap layer |
06/09/1992 | US5121273 Computer disk head interconnect assembly |
06/09/1992 | US5121270 Multitransducer head positioning servo for use in a bi-directional magnetic tape system |
06/09/1992 | US5121266 Magnetic recording/reproducing apparatus |
06/09/1992 | US5121265 Magnetic recording and reproducing apparatus |
06/09/1992 | US5121264 Method and apparatus for reproduction of magnetic tape by using rotary drum heads |
06/09/1992 | US5121260 Read channel optimization system |
06/09/1992 | US5121259 Video tape recorder with after-recording capability |
06/09/1992 | US5121258 Apparatus for anhysteretic duplication of a flexible magnetic disk |
06/09/1992 | US5121057 Media flaw detection apparatus for a magnetic disk drive with squaring and summing of in-phase and quadrature-phase detected signals |
06/09/1992 | US5120927 High track density media with optical servo tracks and method and apparatus for inscribing the tracks on the media |
06/09/1992 | US5120615 Magnetic disk substrate and method of manufacturing the same |
06/09/1992 | US5120608 Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups |
06/09/1992 | US5120604 Particles coated with multilayers of spinel ferrites, the lower layer containingcobalt and the upper layer containing manganese and/or nickel and zinc; coercive force and erasing characteristic |
06/09/1992 | US5120603 Magneto-optic recording medium with oriented langmuir-blodgett protective layer |
06/09/1992 | US5119537 Method for assembling the actuator mechanisms of a magnetic disk apparatus |
06/04/1992 | DE4038322A1 Thin film magnetic head for magnetic disc memory - has optimised geometry to provide high efficiency operation |
06/03/1992 | EP0488892A2 Recording signal amplifier apparatus |
06/03/1992 | EP0488811A2 Magnetic recording and reproducing apparatus |
06/03/1992 | EP0488752A2 Digital signal recording apparatus using a rotary head |
06/03/1992 | EP0488725A1 Data storage system |
06/03/1992 | EP0488658A2 Rotary head adjuster |
06/03/1992 | EP0488657A2 Magnetic recording medium |
06/03/1992 | EP0488640A2 Signal recording apparatus |
06/03/1992 | EP0488539A2 Method of manufacturing flying magnetic head |
06/03/1992 | EP0488377A2 Magnetic recording medium and method of magnetically recording analog or, preferably, digital picture signals |
06/03/1992 | EP0488276A2 Diagnostic system of magnetic recording channel and magnetic disk drive apparatus |
06/03/1992 | EP0487914A2 Stiffened load beam for a magnetic disk drive |
06/03/1992 | EP0449853A4 Self-compensating high density data recording and detection scheme |
06/03/1992 | EP0185764B1 Magnetic recording/reproducing apparatus |
06/03/1992 | CN1061673A Magnetooptical recording media |
06/02/1992 | USRE33949 Vertical magnetic recording arrangement |
06/02/1992 | US5119259 Magnetic disk |
06/02/1992 | US5119258 Magnetic disc with low-friction glass substrate |
06/02/1992 | US5119257 Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same |
06/02/1992 | US5119256 Head cleaning device for a floppy disk drive |
06/02/1992 | US5119255 Magnetic saturation controlled scanning magnetic transducer |
06/02/1992 | US5119254 Data transducer position control system for rotating disk data storage equipment |
06/02/1992 | US5119249 Tracking error detection circuit using pilot signals during tape reproduction |
06/02/1992 | US5119248 Method of recording servo signals |
06/02/1992 | US5119244 Method and apparatus for recording data information on a magnetic recording medium |
06/02/1992 | US5119243 Digital signal magnetic recording/reproducing apparatus |
06/02/1992 | US5118976 Controlled-drag voice coil magnetic actuator |
06/02/1992 | US5118580 Magnetic recording media prepared from polyurethane copolymers formed utilizing an interferter compound |