| 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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| 01/04/1983 | US4367264 Magnetic recording medium |
| 01/04/1983 | US4367263 Magnetic recording medium |
| 01/04/1983 | US4367261 Magnetic recording medium |
| 01/04/1983 | US4367257 Amorphous rare earth-transition metal alloy with a crystal phase of an elemental rare earth metal or oxide |
| 01/04/1983 | US4367214 Manufacture of acicular ferrimagnetic iron oxide |
| 01/04/1983 | CA1138991A1 Polyester-backed magnetic recording tape having epoxy subbing layer |
| 12/29/1982 | EP0067830A1 System and method of recording and reproducing wide band channel information by means of several narrow band channels |
| 12/28/1982 | US4366519 Rotary head assembly for videotape recorder or reproducer |
| 12/28/1982 | US4366518 Multi-track head assembly |
| 12/28/1982 | US4366517 Magnetic erasing head |
| 12/28/1982 | US4366515 Automatic head height control apparatus |
| 12/28/1982 | US4366512 Method and apparatus for dividing a track on a magnetizable information storage disc into sectors |
| 12/28/1982 | US4366510 Video signal recording and/or reproducing device |
| 12/22/1982 | EP0067562A1 Magnetic reproducing apparatus |
| 12/22/1982 | EP0067367A2 Magnetic orientation system |
| 12/22/1982 | EP0067346A1 Read/write head carriage assembly for a floppy disk drive |
| 12/21/1982 | US4365279 Magnetic recording and reproducing apparatus with device for tracking control of rotary magnetic heads |
| 12/21/1982 | US4365277 Device for detecting the position of a tape in a magnetic tape recording and/or reproducing apparatus |
| 12/21/1982 | US4364988 Magnetic recording medium |
| 12/21/1982 | US4364970 Wear resistance, antistatic |
| 12/21/1982 | CA1138104A1 Apparatus for reproducing magnetic signals recorded in tracks on a magnetic tape |
| 12/21/1982 | CA1138102A1 Continuous slow motion automatic tracking system |
| 12/21/1982 | CA1138101A1 Movable head automatic position acquisition circuit and method |
| 12/15/1982 | EP0067061A1 Azimuthal magnetic recording and reproducing apparatus |
| 12/15/1982 | EP0066996A1 Tracking control devices for video tape recorders |
| 12/15/1982 | EP0066809A1 Tape recorder |
| 12/14/1982 | US4364098 Multiple-channel rotary transformer circuit in a magnetic recording and/or reproducing apparatus |
| 12/14/1982 | US4364097 Tape speed control device |
| 12/14/1982 | US4363993 Piezoelectric electro-mechanical bimorph transducer |
| 12/14/1982 | US4363850 Iron oxide particles in cellulose and polyurethane binder |
| 12/14/1982 | US4363831 Iron oxide and cobalt sulfate |
| 12/14/1982 | CA1137627A1 Magnetoresistive head |
| 12/14/1982 | CA1137626A1 Device for recording and playing back information on an endless magnetic tape |
| 12/14/1982 | CA1137297A1 Magnetic recording medium |
| 12/14/1982 | CA1137296A1 Magnetic particle dispersions |
| 12/09/1982 | WO1982004343A1 Method of manufacturing magnetic recording medium |
| 12/09/1982 | WO1982004342A1 Improvements in magnetographic recording heads |
| 12/08/1982 | EP0066412A1 Method of processing analog signals |
| 12/08/1982 | EP0066331A1 Drum-shaped scanning apparatus |
| 12/08/1982 | EP0066146A2 Method for manufacturing magnetic recording medium |
| 12/08/1982 | EP0066085A1 Disk file and method of transducing |
| 12/08/1982 | EP0066039A2 A magnetic recording medium |
| 12/07/1982 | US4363058 Magnetic recording device |
| 12/07/1982 | US4363052 Thermomagnetic recording device |
| 12/07/1982 | US4363047 Rotary head assembly for magnetic recording and reproducing device |
| 12/07/1982 | US4363046 Deflectable transducer head assembly |
| 12/07/1982 | US4363045 Magnetic transducer suspension device |
| 12/07/1982 | US4363044 Tray for magnetic disk drive machine |
| 12/07/1982 | US4363042 Method and apparatus for automatically tracking a magnetic tape |
| 12/07/1982 | US4363038 Contact duplication system using anisotropic magnetic recording media |
| 12/07/1982 | US4362767 Magnetic thin film and method of making it |
| 12/07/1982 | US4362708 Preparation of acicular gamma-iron(III) oxide of high coercive force |
| 12/01/1982 | EP0065628A1 Method and apparatus for compensating defectuous signals reproduced from a magnetic medium |
| 11/30/1982 | US4361860 Magnetic alloy and glass bonded with metal-metal oxide layer; television; recording tapes |
| 11/30/1982 | US4361857 Automatic head tracking system |
| 11/30/1982 | US4361856 Video tape recorder |
| 11/30/1982 | US4361855 Fault location method in mass-storage system |
| 11/30/1982 | US4361627 Magnetic recording medium |
| 11/30/1982 | US4361621 Magnetic recording medium |
| 11/30/1982 | CA1136763A1 Transient overshoot, undershoot and delay compensation circuit in systems comprising reactive filter networks |
| 11/30/1982 | CA1136761A1 Magnetic recording using recording media having temperature dependent coercivity |
| 11/30/1982 | CA1136735A1 Power driver control circuit for servo actuator |
| 11/25/1982 | WO1982004158A1 Magnetic recording medium |
| 11/23/1982 | US4360844 Head interlock mechanism |
| 11/23/1982 | US4360842 Data processor for recording and reading out check data and true data in a cassette tape |
| 11/23/1982 | US4360728 Banking card for automatic teller machines and the like |
| 11/23/1982 | US4360382 Method for manufacturing extremely thin magnetic plates for multilayer-type head cores |
| 11/17/1982 | EP0064786A2 Magnetic sensor and magnetically permeable component for a magnetic sensor |
| 11/17/1982 | EP0064765A1 Rotary magnetic head |
| 11/16/1982 | US4359763 Floppy disc drive |
| 11/16/1982 | US4359762 Removable storage module and module |
| 11/16/1982 | CA1135845A1 Narrow track ferrite head cores |
| 11/11/1982 | WO1982003939A1 Data cartridge tape drive assembly |
| 11/11/1982 | WO1982003938A1 Magnetic head and multitrack transducer for perpendicular recording and method for fabricating |
| 11/10/1982 | EP0064390A1 Support for stabilizing the movement of a magnetic medium over a magnetic head |
| 11/10/1982 | EP0064220A2 Process for producing magnetic recording layers |
| 11/10/1982 | EP0064156A2 Method of coating disc substrates with magnetic materials |
| 11/10/1982 | EP0064136A2 Magnetic disk substrate polishing method and polishing pad therefor |
| 11/10/1982 | EP0064129A1 A composition for coating a magnetic recording member |
| 11/10/1982 | EP0064099A2 Signal separation in magnetic recording systems using buried servo records |
| 11/09/1982 | US4358806 Magnetic recording and reproducing method and magnetic recording medium therefor |
| 11/09/1982 | US4358805 Playback and/or recording device for magnetic recording media, especially still photographs provided with a magnetizable coating |
| 11/09/1982 | US4358799 Apparatus for recording and/or reproducing signals |
| 11/09/1982 | US4358431 Production of magnetic iron oxides |
| 11/09/1982 | US4358388 Magnetic polymer latex and preparation process |
| 11/09/1982 | US4358295 Polishing method |
| 11/09/1982 | CA1135411A1 Thin film head having negative magnetostriction |
| 11/09/1982 | CA1135410A1 Thin film inductive transducer |
| 11/09/1982 | CA1135409A1 Disk file |
| 11/09/1982 | CA1135408A1 Disk drive assembly |
| 11/09/1982 | CA1135407A1 Stabilized recording |
| 11/09/1982 | CA1135405A1 Avoidance of disturbance of horizontal sync signals in video signal reproduced at other than standard tape speed |
| 11/09/1982 | CA1135044A1 Amorphous magnetic film |
| 11/03/1982 | EP0063936A1 Position control apparatus |
| 11/03/1982 | EP0063935A1 Method and apparatus for disk drive head positioning |
| 11/03/1982 | EP0063737A2 Video recorder with improved sound reproduction |
| 11/03/1982 | EP0063643A2 Arrangement of transducer head slider in magnetic disk file |
| 11/02/1982 | US4357640 Thin film magnetic transducer |
| 11/02/1982 | US4357637 Preamplifier circuit |
| 11/02/1982 | US4357635 Disc memory apparatus |