| 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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| 12/30/1986 | US4632867 Magnetic recording medium |
| 12/30/1986 | US4632866 Mixture of magnetic powder and iron carbide |
| 12/30/1986 | EP0206895A2 Video tape recorder |
| 12/30/1986 | EP0206865A1 Linear magneto-resistive detector, method of making it and its use in a detector for magnetic domains |
| 12/30/1986 | EP0206774A1 Magnetic head made from amorphous magnetic film |
| 12/30/1986 | EP0206766A1 Detection of instantaneous speed variations in a tape drive |
| 12/30/1986 | EP0206752A1 Apparatus for recording and reproducing a video signal and an audio signal |
| 12/30/1986 | EP0206669A2 Aziridine-treated articles |
| 12/30/1986 | EP0206658A2 Magnetic head |
| 12/30/1986 | EP0206599A2 Magnetic disk |
| 12/30/1986 | EP0206569A2 Display apparatus for multi-channel PCM recorder |
| 12/30/1986 | EP0206519A1 An aluminium alloy and a magnetic disk substrate comprising the alloy |
| 12/30/1986 | EP0206456A2 Automatic phase correction of stereo tape replay apparatus |
| 12/30/1986 | EP0206255A2 PCM audio signal recording and/or reproducing apparatus |
| 12/30/1986 | EP0206244A2 Magnetic disc |
| 12/30/1986 | EP0206115A2 Magnetic recording medium |
| 12/30/1986 | EP0053184B1 Fast frame rate augmentation |
| 12/30/1986 | CA1216063A1 Plated magnetic recording material and process for making same |
| 12/30/1986 | CA1215863A1 Metallization for printing conductor patterns upon a ceramic substrate |
| 12/24/1986 | CN85104659A Apparatus adjusting for resonance frequency and q factor of magnetic head |
| 12/24/1986 | CN85103512A Vertical magnetic recording medium |
| 12/23/1986 | US4631616 Cleaning cassette for tape recorder and/or player magnetic head |
| 12/23/1986 | US4631615 Head cleaning cassette for a video cassette recorder |
| 12/23/1986 | US4631614 Tape cartridge drive head cleaner |
| 12/23/1986 | US4631613 Thin film head having improved saturation magnetization |
| 12/23/1986 | US4631612 Magnetic recording and reproducing system |
| 12/23/1986 | US4631611 Read/write head positioner arrangement |
| 12/23/1986 | US4631610 Multichannel magnetic head supporting mechanism |
| 12/23/1986 | US4631609 Stretched surface recording disk substrate |
| 12/23/1986 | US4631606 System for detecting the position of a read-write head on a disk recording medium having servo sectors with three or more servo patterns |
| 12/23/1986 | US4631604 Biasing for magnetic circuits |
| 12/23/1986 | US4631602 Process for thermoremanent duplication of magnetic tapes using transverse laser beams spanning the tape width |
| 12/23/1986 | US4631431 Linear motor having improved magnetic characteristics |
| 12/23/1986 | US4631419 Transistor switch and driver circuit |
| 12/23/1986 | US4631223 Surface for writing overlapping detectable hologram |
| 12/23/1986 | US4631222 Embossing foils |
| 12/23/1986 | US4631202 With cobalt-platinum magnetic alloy |
| 12/23/1986 | US4631140 Doped with cobalt; recording media |
| 12/23/1986 | US4631112 Anodic oxide film for crack resistance, etching to enlarge pores |
| 12/23/1986 | US4631090 Oxidation-reduction of ferrous solfate to metal; protective coating of alumina or silica; recording media |
| 12/23/1986 | US4630926 Fine clearance measuring apparatus |
| 12/23/1986 | CA1215778A1 Transducer-slider assembly having contoured air- bearing surface |
| 12/23/1986 | CA1215777A1 Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector |
| 12/17/1986 | EP0205239A2 Thin film magnetic disc |
| 12/17/1986 | EP0205207A1 Device for magnetically recording and/or reading signals |
| 12/17/1986 | EP0205181A2 PCM audio signal recording and/or reproducing apparatus |
| 12/17/1986 | EP0204957A2 Method for scanning a helical scan record |
| 12/17/1986 | EP0204956A1 Apparatus, especially a video recorder |
| 12/17/1986 | EP0204902A2 Yoke type magnetic transducer head utilizing a magnetoresistance effect |
| 12/17/1986 | EP0204860A1 Methods and arrangements for characterizing magnetic coating compositions as well as improving magnetic particle dispersions |
| 12/17/1986 | EP0204859A1 Method of and apparatus for treating surfaces of substrate discs for magnetic recording discs |
| 12/17/1986 | CN86104279A Video tape recorder |
| 12/16/1986 | US4630249 Method of recording information in a magneto-optical record carrier, apparatus for carrying out the method, and magneto-optical record carrier for use in an apparatus for carrying out the method |
| 12/16/1986 | US4630190 Servo control apparatus for a disk drive |
| 12/16/1986 | US4630159 Magnetic disc recording and/or reproducing apparatus |
| 12/16/1986 | US4630158 Vertically loading head module for magnetic disk drive |
| 12/16/1986 | US4630157 Cleaning diskette for flexible disk drive transducers |
| 12/16/1986 | US4630155 Magnetic head shifting means for flexible disk memory system |
| 12/16/1986 | US4630154 Head protection mechanism for disk drive |
| 12/16/1986 | US4630150 Optical tool for aligning transducer head assemblies |
| 12/16/1986 | US4630147 Magnetic head position determining mechanism |
| 12/16/1986 | US4630146 Rotary head type reproducing apparatus |
| 12/16/1986 | US4630145 Fine positioning apparatus for floppy disk drive |
| 12/16/1986 | US4630144 Tracking control apparatus |
| 12/16/1986 | US4630143 Magnetic recording and reproducing device |
| 12/16/1986 | US4630138 Control apparatus for controlling recording of a scene for use in image recording system |
| 12/16/1986 | US4630136 Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction |
| 12/16/1986 | US4630135 Video head position control |
| 12/16/1986 | US4629660 Perpendicular magnetic-recording medium |
| 12/16/1986 | US4629653 Magnetic recording medium having laminated hexagonal ferrite platelets |
| 12/16/1986 | US4629646 Nonmagnetic substrate, magnetic layer, and backing |
| 12/16/1986 | US4629632 Applying magnetically antisotropic material in binder with radiation-curable adhesive |
| 12/16/1986 | US4629547 Sputtering in an inert gas-filled vacuum chamber; friction resistance |
| 12/16/1986 | CA1215465A1 Adaptive misposition correcting method and apparatus for magnetic disk servo system |
| 12/16/1986 | CA1215464A1 Process for thermoremanent duplication of magnetic tapes |
| 12/10/1986 | EP0204626A2 Electronic still camera with indicator for number of tracks available for video and/or audio recording |
| 12/10/1986 | EP0204578A2 An information signal delay system |
| 12/10/1986 | EP0204361A1 Magnetic core |
| 12/10/1986 | EP0204282A1 Radiation-curable coatings adapted for magnetic recording structures |
| 12/10/1986 | CN86200006U Carrier recorder-videocorder |
| 12/10/1986 | CN85104394A Pulse encoding modulation type record regeneration device |
| 12/10/1986 | CN85104393A Reproducing device with multiple-tracked magnetic head and the multiple-tracked magnetic head-tracking and controlling method |
| 12/10/1986 | CN85104136A Magnetic recording playback unit |
| 12/09/1986 | US4628485 Magneto-optical recording medium |
| 12/09/1986 | US4628388 Head cleaning apparatus |
| 12/09/1986 | US4628387 Read/write and trim erase magnetic head assembly |
| 12/09/1986 | US4628386 Magnetic reading and/or writing head support assembly |
| 12/09/1986 | US4628380 Encoder output phase selection system for magnetic disk memory |
| 12/09/1986 | US4628378 Information signal recording and/or reproducing apparatus |
| 12/09/1986 | US4628374 Magnetic recording system and method |
| 12/09/1986 | US4628373 Rotating head type magnetic record/reproduce apparatus |
| 12/09/1986 | US4628370 Apparatus for copying magnetic tape |
| 12/09/1986 | US4628009 Magnetic recording medium |
| 12/09/1986 | CA1215174A1 Rotary head type pcm recorder |
| 12/09/1986 | CA1215173A1 Signal processing circuit |
| 12/09/1986 | CA1215172A1 Magnetic recording and reproduction system |
| 12/09/1986 | CA1215171A1 Method and apparatus for utilizing a drive tape |
| 12/04/1986 | WO1986007180A1 Magnetic recording medium |
| 12/04/1986 | WO1986007179A1 Unambiguously tracking a data track in response to signals derived from the track data itself |
| 12/03/1986 | EP0203797A2 Apparatus for recording and/or reproducing a digital signal |