| 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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| 07/12/1988 | US4757395 Waveform equalizing circuit |
| 07/12/1988 | US4757394 Auto-tracking apparatus of a magnetic recording/reproducing apparatus |
| 07/12/1988 | US4757145 Fluoropolyethers containing end groups endowed with anchoring capacity |
| 07/12/1988 | US4756967 Magnetic recording medium |
| 07/12/1988 | US4756962 Plastic base, resin binder containing ferromagnetic powder and aluminum oxide |
| 07/12/1988 | US4756960 Abrasive tape |
| 07/12/1988 | US4756856 Forming preselected configuration on surface of impressionable uncured coating containing magnetic particles, forming grooves, curing |
| 07/07/1988 | DE3744340A1 Plattenlaufwerk Disk drive |
| 07/06/1988 | EP0273792A1 Process for making spaced elements |
| 07/06/1988 | EP0273748A2 Plate-like magnetoplumbite type ferrite particles for magnetic recording and magnetic recording media using the same |
| 07/06/1988 | EP0273620A1 Rotary magnetic head devices |
| 07/06/1988 | EP0273605A2 Ultra-fine particulated polymer latex and composition containing the same |
| 07/06/1988 | EP0273546A2 Servo system for a disk drive |
| 07/06/1988 | EP0273496A1 Magnetic head having an electro-chemically inert gap of hard material |
| 07/06/1988 | EP0273440A2 Magnetic recording medium |
| 07/06/1988 | EP0273390A2 Radiation curable resin composition for use in magnetic recording media |
| 07/06/1988 | EP0273330A1 Magnetic-recording medium |
| 07/06/1988 | EP0273329A1 Magnetic disc manufacturing process |
| 07/06/1988 | EP0273250A1 A method of recording on a magnetic record member and a magnetic recorder |
| 07/06/1988 | EP0273195A2 A method of making a thin magnetic pole piece |
| 07/06/1988 | EP0273175A2 Magnetic recording medium |
| 07/06/1988 | EP0114186B1 Method for checking disk identity in a flexible disk recorder |
| 07/05/1988 | US4755899 Magnetic transducer head having an alloy thin film of high saturation magnetic flux density slantly provided with respect to an operating magnetic gap formed therein |
| 07/05/1988 | US4755898 Amorphous magnetic head |
| 07/05/1988 | US4755897 Magnetoresistive sensor with improved antiferromagnetic film |
| 07/05/1988 | US4755896 Contact start/stop-type fixed magnetic disk apparatus with wind vane positioning |
| 07/05/1988 | US4755893 Tracking control apparatus using pilot signals and position detecting signals of various lengths |
| 07/05/1988 | US4755892 Method of and apparatus for displacing a movable system driven by an electric motor along a given trajectory |
| 07/05/1988 | US4755891 Circuit for processing waveform of reproduced signal in magnetic reproducing apparatus |
| 07/05/1988 | US4755889 Audio and video digital recording and playback system |
| 07/05/1988 | US4755888 High speed contact printing system |
| 07/05/1988 | US4755885 Eliminating undesirable noise recordation in image sensing/sound recording device |
| 07/05/1988 | US4755884 Audio evaluation of information stored on a record medium under control of video picture frame number |
| 07/05/1988 | US4755426 Magnetic recording medium and production of the same |
| 07/05/1988 | US4755395 Preparation of acicular cobalt-containing ferrimagnetic iron oxides |
| 07/05/1988 | US4755337 Process for surface treating a polyester film |
| 07/05/1988 | US4755315 Preparation of cobalt-containing isotropic magnetic iron oxides |
| 07/05/1988 | US4755246 Producing solvent permeable film of heat plastified thermoplastic material, adding light transmission reducing pigment, pressing pair of layers of non-heat plastified head cleaning material against film, cooling, stamping laminate |
| 07/05/1988 | CA1238764A1 Production of chlorine dioxide |
| 06/30/1988 | WO1988004817A1 Method of fabricating magnetic head |
| 06/30/1988 | DE3643211A1 Machine, in particular video recorder |
| 06/29/1988 | EP0272931A2 Tape transporting device |
| 06/29/1988 | EP0272698A2 Novel iodine-containing compound and preparation thereof |
| 06/29/1988 | CN85104659B Apparatus adjusting for resonance frequency and q factor of magnetic head |
| 06/29/1988 | CN85101121B Recording and/or replaying apparatus for video frequency signal |
| 06/28/1988 | US4754356 Disc drive head cleaning cassette |
| 06/28/1988 | US4754354 Ferrite film insulating layer in a yoke-type magneto-resistive head |
| 06/28/1988 | US4754353 Hard disk head positioner assembly |
| 06/28/1988 | US4754352 Magnetic drum recording apparatus |
| 06/28/1988 | US4754343 Method and apparatus for aligning computer disk drives |
| 06/28/1988 | US4754333 Electronic still camera provided with an electrical viewing system |
| 06/28/1988 | US4754222 Method for detecting and evaluating dropouts in recording media having digital signals recorded thereon |
| 06/28/1988 | US4754177 Device for magnetic pulse treatment of ferromagnetic material |
| 06/28/1988 | US4754056 Acrylate-functional carboxylic acid amide with free carboxyl groups for wetting pigment |
| 06/28/1988 | US4753852 Nonmagnetic support; chromium undercoating |
| 06/22/1988 | EP0272148A2 Plate-like magnetoplumbite type ferrite particles for magnetic recording and process for producing the same |
| 06/22/1988 | EP0272130A2 Data recording |
| 06/22/1988 | EP0272127A2 Carbon black-graft polymer, its production and use |
| 06/22/1988 | EP0272076A2 Magnetic disc drive system |
| 06/22/1988 | EP0271869A1 Electronic still camera |
| 06/22/1988 | CN85108798B Head positioning control system in magnetic disk device of index servo system |
| 06/21/1988 | US4752850 Multi-track magnetic thin film heads |
| 06/21/1988 | US4752849 Carriage support structure |
| 06/21/1988 | US4752848 Spacing device for magnetic recording and/or reading head-holder pads in a disc memory apparatus |
| 06/21/1988 | US4752843 System for indicating a precise tracking in a video cassette recorder |
| 06/21/1988 | US4752842 Tape driving system for a magnetic transfer apparatus |
| 06/21/1988 | US4752840 Multitrack magnetic recording and reproducing device |
| 06/21/1988 | US4752832 Video and audio signal recording and/or reproducing apparatus |
| 06/21/1988 | US4752530 Binder is sulfonic acid modified polyurethane and vinyl acetate-vinyl chloride copolymer blend |
| 06/21/1988 | US4752524 Abrasive tape |
| 06/21/1988 | US4752407 Autoclauing iron, cobalt, barium titanium compounds with alkali metal hydroxide |
| 06/21/1988 | US4752344 Codepositing of a nickel-iron intermetallic with a salt |
| 06/21/1988 | US4751779 Method of producing a core for magnetic head |
| 06/21/1988 | CA1238446A1 Flexible, self-crosslinking binders |
| 06/21/1988 | CA1238412A1 Device for acquiring, storing and evaluating the data of a checking process |
| 06/16/1988 | WO1988004470A1 Process and device for generating material structures of atomic dimensions |
| 06/16/1988 | WO1988004455A1 Multiple card recording system |
| 06/16/1988 | DE3641222A1 Magnetic head with main pole and auxiliary pole and process for production thereof |
| 06/15/1988 | EP0271391A1 Magnetic head for highly coercitive magnetic-field tracks, and production process |
| 06/15/1988 | EP0271342A1 Magnet rotation control apparatus for magneto-optical recording |
| 06/15/1988 | EP0271167A2 Method for adjusting the gap of two magnetic heads arranged on a head wheel, and head wheel with two magnetic heads arranged on it |
| 06/15/1988 | EP0271098A2 Permanent magnet type demagnetizing head |
| 06/14/1988 | US4751608 Bulk degausser |
| 06/14/1988 | US4751600 Apparatus for use in cleaning a tape head |
| 06/14/1988 | US4751599 Thin-film magnetic head with a coil conductor having a plurality of turns of different widths |
| 06/14/1988 | US4751598 Thin-film, cross-field, closed-flux, anisotropic electromagnetic field device |
| 06/14/1988 | US4751597 Center of percussion head actuator assembly |
| 06/14/1988 | US4751596 Arrangement of magnetic recording and/or readout heads for disc memories |
| 06/14/1988 | US4751595 Disk drive unit with power-off head parking and locking mechanism |
| 06/14/1988 | US4751591 Digital signal processing system and method |
| 06/14/1988 | US4751586 Rotary head tape transport servo system having high speed servo lock capability |
| 06/14/1988 | US4751100 Magnetic recording medium and method for making the same |
| 06/14/1988 | US4751070 Low temperature synthesis |
| 06/14/1988 | US4751050 Aluminum with chromium and zinc; reduces noise |
| 06/14/1988 | US4750951 Wear and corrosion resistance |
| 06/09/1988 | DE3741404A1 Informationsaufzeichnungsplatte Information recording disc |
| 06/09/1988 | DE3741208A1 Magnetic-head device |
| 06/09/1988 | DE3641196A1 Magnetic head with main pole and auxiliary pole and process for production thereof |
| 06/08/1988 | EP0270404A1 Arrangement of magnetic poles, application in a magnetic read/write head and manufacturing method |
| 06/08/1988 | EP0270275A1 Method and apparatus for locating the edge of a magnetic tape |