| 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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| 01/31/1984 | US4428974 Electron beam polymerization |
| 01/31/1984 | US4428852 From chromic oxide and chromic anhydride |
| 01/31/1984 | CA1161553A1 Indicator device for cassettes loaded with magnetic information carrier |
| 01/31/1984 | CA1161313A1 Magnetic recording medium |
| 01/25/1984 | EP0099259A1 Process for producing surface-treated ferromagnetic particles |
| 01/25/1984 | EP0099127A2 Magnetic reproducing system |
| 01/25/1984 | EP0099124A2 Magnetic recording and reproducing system |
| 01/25/1984 | EP0099006A1 Perpendicular magnetic recording floppy disk |
| 01/25/1984 | EP0098925A1 Disk drive assembly method |
| 01/25/1984 | EP0098921A2 Magnetic head device |
| 01/25/1984 | EP0098885A1 Magnetic recording medium |
| 01/24/1984 | US4428012 Method and apparatus for storing and retrieving information |
| 01/24/1984 | US4428011 Vented magnetic tape read head |
| 01/24/1984 | US4428009 Superminiature tape recorder |
| 01/24/1984 | US4428008 Electronic switching circuit for use in magnetic head drives |
| 01/24/1984 | US4427987 Magnetic latent image forming apparatus |
| 01/24/1984 | US4427905 Combined linear motor and side mounted outboard carriage |
| 01/24/1984 | US4427738 Magnetic recording medium |
| 01/24/1984 | CA1161161A1 Disc head arm position controller using digital velocity sensing |
| 01/24/1984 | CA1161159A1 Signal copy device for digital record/reproduction system |
| 01/24/1984 | CA1161128A1 Wave-shaping circuit |
| 01/19/1984 | WO1984000241A1 Magnetic recording medium |
| 01/19/1984 | WO1984000240A1 Magnetic recording medium |
| 01/19/1984 | WO1984000239A1 Flexible diskette data duplication |
| 01/18/1984 | EP0098727A2 Improvements in helical scan recording and playback systems |
| 01/18/1984 | EP0098697A1 Protective covering for magnetic recording medium |
| 01/18/1984 | EP0098358A1 Magnetic recording method |
| 01/18/1984 | EP0098349A2 Frequency detecting circuit for digital information reproducing system |
| 01/18/1984 | EP0098307A1 Disc-shaped magnetic recording medium |
| 01/17/1984 | US4426669 Transducer positioner in disk files |
| 01/17/1984 | US4426666 Video signal recording/reproducing apparatus |
| 01/17/1984 | US4426665 Automatic track following feature for helical video recorder |
| 01/17/1984 | US4426265 Cobalt-iron-chromium alloy |
| 01/17/1984 | US4425701 Methods of making magnetic recording heads |
| 01/17/1984 | CA1160741A1 Head tracking control system for a helical scan vtr |
| 01/17/1984 | CA1160740A1 Helical scan type video tape recorder |
| 01/11/1984 | EP0098010A1 Unitary assembly, including spindle mount, transducer actuator support structure and magnetic shielding, for disc drive |
| 01/11/1984 | EP0097975A2 Magnetic head for a perpendicular read/write arrangement |
| 01/11/1984 | EP0097900A2 Process for the preparation of acicular ferromagnetic iron oxides |
| 01/11/1984 | EP0097836A2 Magnetic recording apparatus |
| 01/11/1984 | EP0097774A2 Transducing system |
| 01/11/1984 | EP0097768A2 A servo positioning system for a magnetic disc |
| 01/11/1984 | EP0097759A1 Barrier anodizing of aluminium and aluminium alloy substrates |
| 01/10/1984 | US4425646 Input data synchronizing circuit |
| 01/10/1984 | US4425594 Ceramic-ferrite head |
| 01/10/1984 | US4425593 Magnetoresistive head |
| 01/10/1984 | US4425584 Video signal recording and/or reproducing system |
| 01/10/1984 | US4425409 Method of preparing a magnetic pigment of γ-Fe2 O3 particles and recording element |
| 01/10/1984 | US4425404 Magnetic recording medium |
| 01/10/1984 | US4425401 Magnetic recording media |
| 01/10/1984 | US4425400 Ferric oxide, multilayer |
| 01/10/1984 | US4425250 Preparation of finely divided ferrite powders |
| 01/10/1984 | US4424939 Apparatus for winding wire around toroidal core |
| 01/10/1984 | US4424762 Coating apparatus |
| 01/10/1984 | CA1160339A1 Time base correcting apparatus |
| 01/10/1984 | CA1160337A1 Tracking control system |
| 01/04/1984 | EP0097225A1 Radiation sensitive adhesive |
| 01/04/1984 | EP0097209A1 Magnetizable recording disk and disk file employing servo sector head positioning |
| 01/04/1984 | EP0097208A1 Head positioning system with automatic gain control |
| 01/03/1984 | US4424543 Method and apparatus for recording transducer positioning information |
| 01/03/1984 | US4424542 Magnetic head and method of producing same |
| 01/03/1984 | US4424541 Apparatus and method for multi-track recording of a digital signal |
| 01/03/1984 | US4424539 Magnetic disk-control track read through envelope |
| 01/03/1984 | US4424538 Tape recorder with digital automatic level control |
| 01/03/1984 | US4424537 Magnetic recording device |
| 01/03/1984 | US4424271 Release agent, thin film magnetic tape heads |
| 01/03/1984 | US4423550 Composite magnetic head structure and process for manufacturing the same |
| 12/28/1983 | EP0096885A1 Synchronizing circuit for detecting and interpolating sync signals contained in digital signal |
| 12/28/1983 | EP0096741A1 Complementary pole coupling magnetic head structure |
| 12/27/1983 | US4423460 Bulk tape eraser with rotating magnetic field |
| 12/27/1983 | US4423454 Magnetic recording disk |
| 12/27/1983 | US4423453 Magnetic recording medium |
| 12/27/1983 | US4423452 Magnetic recording medium |
| 12/27/1983 | US4423451 Thin film magnetic head having disparate poles for pulse asymmetry compensation |
| 12/27/1983 | US4423450 Magnetic head and multitrack transducer for perpendicular recording and method for fabricating |
| 12/27/1983 | US4423449 Movable magnetic head block assembly for a double sided flexible disk storage device |
| 12/27/1983 | US4423448 Multi-path to data facility for disk drive transducer arms |
| 12/27/1983 | US4423447 Head positioning mechanism for magnetic disc memory device |
| 12/27/1983 | US4423446 Magnetic data recording and reading device with magnetic head positioning mechanism |
| 12/27/1983 | US4423331 Method and apparatus for inspecting specimen surface |
| 12/27/1983 | US4423115 Magnetic recording medium |
| 12/27/1983 | US4423114 Magnetic powder for magnetic recording medium |
| 12/27/1983 | CA1159247A1 Magnetic polymer latices and process for the preparation thereof |
| 12/22/1983 | WO1983004453A1 Magnetic data storage and drive apparatus |
| 12/21/1983 | EP0096465A1 Disk copier machine having a selectable format computer disk controller and method of copying computer disks |
| 12/21/1983 | EP0096418A2 Magnetic head for magnetic disk |
| 12/21/1983 | EP0096343A1 Thin-film magnetic head and method of manufacturing the same |
| 12/21/1983 | EP0096106A1 PLL control circuit |
| 12/20/1983 | US4422119 Leader tape |
| 12/20/1983 | US4422118 Integrated magnetic transducer |
| 12/20/1983 | US4422117 Thin film magnetic head and method of making it |
| 12/20/1983 | US4422116 Device for adjusting sound head platforms |
| 12/20/1983 | US4422115 Lightweight dual head support assembly for magnetic disk drives |
| 12/20/1983 | US4422113 Stepping motor drive system |
| 12/20/1983 | US4422112 Magnetic recording and reproducing apparatus |
| 12/20/1983 | US4422111 High capacity data cartridge system and preformatted cartridge for use therein |
| 12/20/1983 | US4422110 Method and apparatus for multi-track data translation on a disc |
| 12/20/1983 | US4422109 Magnetic recording and reproducing apparatus automatically adjustable to each individual magnetic tape |
| 12/20/1983 | US4422108 Tape recorder |
| 12/20/1983 | US4422106 Magnetic transcription-recording method |