Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
---|
03/11/1986 | US4575474 Magnetic recording medium and composition and method therefor |
03/11/1986 | CA1201803A1 Information signal recording and reproducing apparatus |
03/11/1986 | CA1201747A1 Electric motor with elastic vibration damping rotor to shaft coupling |
03/05/1986 | EP0173538A2 Helical scanning type magnetic recording/reproducing method |
03/05/1986 | EP0173213A2 Process for producing magnetic recording media |
03/04/1986 | US4574322 Channel changing mechanism of a tape player |
03/04/1986 | US4574320 Dictating machine having a revising function |
03/04/1986 | US4574206 Wave-shaping circuit |
03/04/1986 | US4573807 Fluid bearing device |
03/04/1986 | US4573368 Carriage driving apparatus |
02/26/1986 | EP0172609A1 Data transcription magnetic head assembly |
02/26/1986 | EP0172566A1 Perpendicular magnetic recording medium and production process thereof |
02/26/1986 | EP0172520A2 Process for making magnetic record carriers |
02/26/1986 | EP0172511A2 Cleaner cartridge, in particular for cleaning audio and video tape recorders |
02/26/1986 | EP0172501A2 Magnetic recording medium |
02/26/1986 | EP0172472A2 Novel phosphorylated reaction products and compositions incorporating such products |
02/26/1986 | EP0172441A1 Tracking control system for a video tape recorder |
02/26/1986 | EP0042439B1 Magnetic recording medium having a lubricated contact layer |
02/25/1986 | US4573097 Stretched surface recording disk and method of manufacture |
02/25/1986 | US4573094 Moving magnet disc drive actuator |
02/25/1986 | US4573091 Cartridge tape drive |
02/25/1986 | US4573089 Recording and reproducing apparatus |
02/25/1986 | US4572965 Circuit for detecting existence of an information signal |
02/25/1986 | US4572867 High density magnetic video tapes |
02/25/1986 | US4572866 Magnetic recording medium |
02/25/1986 | CA1201070A1 Adaptive signal weighting system |
02/19/1986 | EP0171957A2 Electromagnetically controlled scanning magnetic transducer |
02/19/1986 | EP0171956A2 Permanent magnet biased narrow track magnetoresistive transducer |
02/19/1986 | EP0171759A2 Signal-processing apparatus compensating the distortion in a transmitted or recorded signal |
02/19/1986 | EP0171725A2 A twin head for electronic still camera and a method for making the same |
02/19/1986 | EP0171714A1 Recording and reproducing apparatus |
02/19/1986 | EP0171540A1 Blocking foil, in particular hot-blocking foil with a magnetic layer |
02/18/1986 | US4571653 Perpendicular magnetic recording head |
02/18/1986 | US4571652 Magnetic recording and reproducing apparatus |
02/18/1986 | US4571651 Method of manufacturing a magnetic head assembly and product |
02/18/1986 | US4571649 Disk drive carriage structure |
02/18/1986 | US4571648 Device for loading the main body of a platform containing at least one read/write transducer of a data medium |
02/18/1986 | US4571647 Tape recorder |
02/18/1986 | US4571645 Floppy disk handling apparatus |
02/18/1986 | US4571643 VTR Circuit arrangement for recording index signal |
02/18/1986 | US4571641 Information recording device |
02/18/1986 | US4571364 Magnetic recording medium |
02/18/1986 | US4571362 Magnetic recording medium |
02/18/1986 | CA1200898A1 Video tape recorder |
02/13/1986 | WO1986000877A1 Magnetoresistive sensor for producing electric signals |
02/12/1986 | EP0171288A2 Method of magnetic recording |
02/12/1986 | EP0171266A2 Recording digital information signals |
02/12/1986 | EP0171234A2 Circuitry for characterizing speech for tamper protected recording |
02/12/1986 | EP0171185A2 Magnetic recording medium |
02/12/1986 | EP0171181A2 Electron-beam adhesion-promoting treatment of polyester film base |
02/12/1986 | EP0171130A1 Cartridge tape drive with improved head-positioner means |
02/12/1986 | EP0171063A2 Aromatic polyester films |
02/12/1986 | EP0170959A2 Sytem for duplicating sound recording grooves on films |
02/11/1986 | US4570191 Optical sensor for servo position control |
02/11/1986 | US4569962 Perfluoropolyether compositions which are soluble in non-fluorinated solvents |
02/11/1986 | US4569881 Multi-layer amorphous magneto optical recording medium |
02/11/1986 | US4569871 Fluoainated acrylic ester polymers |
02/11/1986 | US4569856 Predispersing particles, mixing with binder, coating on a support |
02/11/1986 | US4569822 Powder metal process for preparing computer disk substrates |
02/11/1986 | US4569775 Method for manufacturing a magnetic powder for high density magnetic recording |
02/11/1986 | CA1200598A1 Digital signal reproducing apparatus |
02/05/1986 | EP0170420A2 A magnetic disk |
02/05/1986 | EP0170418A1 Magnetic recording and/or reproducing apparatus |
02/05/1986 | EP0170393A1 Data recording medium |
02/05/1986 | EP0170312A1 Magnetic recording element and method of manufacturing same |
02/05/1986 | EP0170223A1 Magnetic recording and reproducing apparatus |
02/05/1986 | EP0170097A1 Apparatus for magnetic recording and reproducing video and sound signals |
02/05/1986 | EP0170032A1 Magnetic recording-reproducing apparatus |
02/05/1986 | EP0170004A1 Magnetic head |
02/05/1986 | EP0169929A1 Magnetic recording medium |
02/05/1986 | EP0169928A1 Magnetic recording medium |
02/05/1986 | EP0169910A1 Rotary head type magnetic image recorder/reproducer |
02/04/1986 | US4568993 Magnetic head |
02/04/1986 | US4568992 Disc drive linear actuator |
02/04/1986 | US4568991 Axial partitioning of disk pack |
02/04/1986 | US4568988 Micro hard-disk drive system |
02/04/1986 | US4568987 Amplifier input circuit having a figure eight conductive pattern |
02/04/1986 | US4568906 Sensor having a magnetic field-sensitive element with accurately defined weight and thickness dimensions in the nanometer range |
02/04/1986 | US4568619 Ferromagnetic chromium dioxide and zinc oxide |
02/04/1986 | US4568616 Containing crosslnked emulsion polymerized particles |
02/04/1986 | US4568613 Ferromagnetic powder dispersed in binder |
02/04/1986 | US4568612 Using crosslinked polyurethane-polyurea binder |
02/04/1986 | US4568611 Magnetic recording media |
02/04/1986 | US4568610 Binder composed of polyurethanes and drying polymers |
02/04/1986 | US4568600 Discontinuous polymer blend film having fine protrusions; video tapes-duratsility |
02/04/1986 | US4568599 Polysioxane, silane coupling agent, surfactant and wax |
02/04/1986 | US4568598 Semicrystalline sputter etched support coated with functional layer |
02/04/1986 | CA1200314A1 Magnetic disc recording and/or reproducing apparatus |
02/04/1986 | CA1200312A1 Control arrangement for electronic appliance |
01/30/1986 | WO1986000771A1 Audio-video adapter for audio visual apparatuses |
01/30/1986 | WO1986000741A1 Improved substrate for rigid disk storage media and method and apparatus for making the same |
01/30/1986 | WO1986000740A1 Magnetic head |
01/29/1986 | EP0169540A2 Method and apparatus for recording and reproducing a digital signal with a stationary head |
01/29/1986 | EP0169525A2 Method of manufacturing layered magnetic record carriers |
01/29/1986 | EP0169524A2 Magnetic recording medium |
01/29/1986 | EP0169523A2 Process for producing a magnetic recording medium in the shape of a layer |
01/29/1986 | EP0169522A2 Process for producing a magnetic recording medium |
01/29/1986 | EP0169479A2 Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus |
01/29/1986 | EP0169406A1 Electrodynamic actuator for pivoting one or more transducer supporting arms for disc memories |
01/29/1986 | EP0169229A1 Coating process |