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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07/29/1986 | US4603360 Video signal recording and reproducing apparatus |
07/29/1986 | US4603359 Rotary head device |
07/29/1986 | US4603357 Magnetic recording detection pointer that measures the time per data cell during which the analog waveform exceeds a predetermined detection threshold |
07/29/1986 | US4603162 Radiation curable resin, paint or ink vehicle composition comprising said resin and magnetic recording medium or resistor element using said resin |
07/29/1986 | US4603091 Cobalt-chromium-tantalum alloy, anisotropic |
07/29/1986 | US4603081 Apint, vinyl chloride-vinyl carboxylate-vinyl alcohol-unsaturated acid polymer, blends radiation curing |
07/29/1986 | US4603080 Magnetic recording media comprising fine particles of organosilica gel in the magnetic recording layer |
07/29/1986 | US4603073 Opaque polyester film containing fine carbon black particles |
07/29/1986 | EP0110988A4 Magnetic data storage and drive apparatus. |
07/23/1986 | EP0188324A2 Magnetic coating comprising electron beam curable polyurethanes |
07/23/1986 | EP0057178B1 A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head |
07/23/1986 | CN86100117A Card player for educational use |
07/22/1986 | US4602307 Compound type magnetic head |
07/22/1986 | US4602305 Magnetic disc memory apparatus incorporating temperature compensation |
07/22/1986 | US4602301 Two sided magnetic disk drive apparatus with controlled timing means |
07/22/1986 | US4602298 Video tape recorder having uninterrupted tracking control during insert edit mode |
07/22/1986 | US4602175 For positioning magnetic heads in a disk file |
07/22/1986 | US4601950 Magnetic recording medium and manufacturing method thereof |
07/22/1986 | US4601947 Magnetic recording medium |
07/22/1986 | US4601946 Non-magnetic support with magnetic recording layer of ferromagnetic powder containing graphite and fatty acid ester |
07/22/1986 | US4601912 Method of preparing a magnetic recording medium |
07/22/1986 | US4601433 Toroidal core winding apparatus |
07/22/1986 | US4601099 Method for manufacturing a magnetic head |
07/22/1986 | CA1208360A1 Magnetizing apparatus |
07/22/1986 | CA1208359A1 Magnetoresistive head |
07/22/1986 | CA1208358A1 System for mounting magnetic transducer means on opposite sides of a flexible rotating magnetic disc |
07/17/1986 | WO1986004179A1 Playback tracking control apparatus |
07/16/1986 | EP0187440A1 Method for manufacturing a magnetic recording medium |
07/16/1986 | EP0187434A2 Spherical magnetite particles |
07/16/1986 | EP0187169A2 Process of manufacturing magnetic recording media and the media |
07/15/1986 | US4600965 Current driving circuit |
07/15/1986 | US4600958 Thin-film multitrack magnetic head of high track density |
07/15/1986 | US4600957 Glass-bonded magnetic head having diffusion barriers |
07/15/1986 | US4600956 Rotary head assembly for use in a tape recording/reproducing apparatus |
07/15/1986 | US4600952 Helical scan video tape recorder with auxiliary heads for blur free high speed reproduction pictures |
07/15/1986 | US4600650 Binders, polyurethanes, epoxy resins, vinyl acetatevinyl chloride copolymer, polyisocyanate |
07/15/1986 | US4600638 Magnetic recording medium |
07/15/1986 | US4600521 Electron-beam reactive magnetic coating composition for magnetic recording media |
07/15/1986 | US4600488 Control method of magnetic anisotropy and device utilizing the control method |
07/15/1986 | CA1207900A1 Magnetic head and method of fabricating same |
07/15/1986 | CA1207899A1 Method for calibrating a machining sensor |
07/09/1986 | EP0186911A2 Reversible memory system |
07/09/1986 | EP0186662A1 Self-timed runout correction pattern. |
07/08/1986 | US4599668 Inductively-coupled, thin-film M-R head |
07/08/1986 | US4599667 Automatic azimuth angle adjustment head mounting structure |
07/08/1986 | US4599666 Disk drive system apparatus band actuator |
07/08/1986 | US4599663 Recording apparatus with stable disc support and high magnetic flux hold-down |
07/08/1986 | US4599660 Video signal reproducing apparatus |
07/08/1986 | US4599659 Floppy disk drive apparatus |
07/08/1986 | US4599280 Magnetic recording medium |
07/08/1986 | US4599266 Siloxane polymner film covering metal, layerr |
07/08/1986 | CA1207442A1 Magnetic head assembly for tape recorders having reversible tape motion |
07/03/1986 | WO1986003920A1 Magnetic recording/reproducing apparatus |
07/02/1986 | EP0186603A1 Process for producing magnetized hexagonal ferrites, use of these ferrites as basic materials for magnets or magnetic registration |
07/02/1986 | EP0186427A1 Stretched surface recording medium |
07/02/1986 | EP0186356A2 Metallic thin-film magnetic recording medium having a hard protective layer |
07/02/1986 | EP0186032A1 Thin-film magnetic head for a recording medium to be perpendicularly magnetized |
07/02/1986 | EP0185844A1 Head carrier with a magnetic head |
07/02/1986 | EP0185774A1 Composite magnetic head device |
07/02/1986 | EP0185764A1 Magnetic recording/reproducing apparatus |
07/02/1986 | EP0185657A1 Multitrack magnetic head |
07/02/1986 | CN85202497U Recorder cartridge cleaner |
07/02/1986 | CN85107309A Thin magnetic head slider and process method of materials used for the slider |
07/02/1986 | CA1206942A Mode changing apparatus |
07/01/1986 | US4598328 Mechanical damper for disk drives having band drive actuators |
07/01/1986 | US4598327 Servo control system using servo pattern time of flight for read/write head positioning in a magnetic recording system |
07/01/1986 | US4598325 Apparatus for transmitting digital signals across a rotary gap |
07/01/1986 | US4598052 Alumina base substrate of recording head and process for the production thereof |
07/01/1986 | US4598017 Composite magnetic disk with Si and SiC substrate |
07/01/1986 | US4598014 Carbon black |
07/01/1986 | US4597990 Magnetic media dispersed in elastomeric polyurethane and hydroxy p |
07/01/1986 | US4597958 Aging suspension of ferric hydroxide while controlling temperature and ph |
07/01/1986 | US4597801 Silane dispersing agent for magnetic media |
06/25/1986 | EP0185579A1 Method for displacing a mobile system moved by an electric motor along a given trajectory |
06/25/1986 | EP0185406A1 Magnetic head having core parts of an amorphous ferromagnetic metal |
06/25/1986 | EP0185289A1 Thin-film magnetic head on a non-magnetic substrate for perpendicular magnetization |
06/25/1986 | EP0185239A2 Identity card to be read by using a magnetic system |
06/25/1986 | EP0185209A2 Magnetic disk coating method and apparatus |
06/25/1986 | EP0185112A1 Magnetic recording medium |
06/24/1986 | USRE32193 Composite magnetic recording disk |
06/24/1986 | US4597023 System for transmitting signals via a record carrier in the form of a tape |
06/24/1986 | US4596747 Plastic film substrate, primer coating comprising carbon black dispersed in radiation curable unsaturated acryloyl containing material, magnetic layer |
06/24/1986 | US4596740 Plastic substrate, crosslinked polymer comprising polyallyl compound, acrylic compound, thermosetting resin, alkyl silicate hydrolyzate, polysiloxane, rare earth metal amorphous layer |
06/24/1986 | US4596739 Bisphenol A epoxy resin, blocked polyisocyanate, hydroxyl carboxylate polyester, melamine resin, magnetic particles |
06/24/1986 | US4596735 Magnetic recording medium and method for making |
06/24/1986 | US4596646 Producing thin film of cobalt-platinum alloy on substrate by sputtering using target containing platinum and cobalt |
06/19/1986 | WO1986003616A1 Vertical magnetic head |
06/18/1986 | EP0184714A2 Coloured magnetic toner, process for its preparation and its use |
06/17/1986 | US4595964 Magnetic head and method of making the same |
06/17/1986 | US4595963 Flexible magnetic disc driving apparatus |
06/17/1986 | US4595960 Phase-reversed dithered automatic scan tracking system |
06/17/1986 | US4595950 Method and apparatus for marking the information content of an information carrying signal |
06/17/1986 | US4595738 Polypropylene film |
06/17/1986 | US4595640 Lubricant system for magnetic recording media containing isomeric acids or alcohols |
06/17/1986 | US4595631 Aluminum, titanium, chromium oxides |
06/17/1986 | US4595481 Magnetic material plated simultaneously on two surfaces of disc |
06/17/1986 | US4595440 Transfer process for forming magnetic disk memories |
06/17/1986 | US4594772 Method of manufacturing composite magnetic transducer |
06/11/1986 | EP0184500A1 Method for displacing a mobile system moved by an electric motor along a given trajectory, and apparatus for carrying out said method |
06/11/1986 | EP0184387A2 A method of controlling the operation of a disk file and a disk file |