| 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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| 10/23/1979 | CA1065053A1 Leader for magnetic recording tape |
| 10/23/1979 | CA1065040A1 Molded chassis on which parts of a tape recorder or the like are mounted |
| 10/23/1979 | CA1064776A1 Process for the production of a magnetic recording member |
| 10/17/1979 | EP0004652A2 Process for the preparation of iron oxide for magnetic signal registration |
| 10/16/1979 | USRE30118 Disc drive linear actuator and control system therefor |
| 10/16/1979 | US4171530 System for the electronic editing of video signals |
| 10/16/1979 | US4171406 Magnetic recording medium |
| 10/16/1979 | US4171399 Magnetic recording and storage device having high abrasion resistance and method |
| 10/16/1979 | US4171388 Magnetic recording and storage device having high abrasion resistance and method |
| 10/16/1979 | CA1064613A1 Magnetic tape recording and/or reproducing apparatus with device for recording and/or reproducing control signals |
| 10/16/1979 | CA1064612A1 Magnetic recording and/or reproducing apparatus |
| 10/16/1979 | CA1064609A1 Magnetic record member for use with rotating head magnetic recording apparatus |
| 10/16/1979 | CA1064223A1 Method of making goethite powder |
| 10/09/1979 | US4170788 Magnetic head |
| 10/09/1979 | US4170602 Using metal complexes to moderate crystal growth |
| 10/09/1979 | US4170146 Mechanism for transforming rotary motion to linear motion adapted for driving a magnetic head |
| 10/09/1979 | US4170059 Method of manufacturing a magnetic transducer for narrow track recording and playback |
| 10/09/1979 | CA1064160A1 Actuator for a disc drive apparatus |
| 10/09/1979 | CA1064158A1 Self threading leader for a reel of tape |
| 10/04/1979 | WO1979000715A1 Magnetic recorder/reproducer |
| 10/03/1979 | EP0004330A1 Method and device for contactless continuous measurement and control of magnetic tracks on moving film strips |
| 10/02/1979 | US4170033 Multi-track head with shielding elements interconnected with low resistance conductive paths |
| 10/02/1979 | US4170032 Magnetic head and method for preparing the same |
| 10/02/1979 | US4170031 Loading mechanism for magnetic diskettes |
| 10/02/1979 | US4170030 Drive machine moving magnetic disks only partially therein for data transfer |
| 10/02/1979 | US4170022 Apparatus and process for recording with variable correction of a television signal having three components |
| 10/02/1979 | US4169912 Iron oxide magnetic pigments for the production of magnetic coatings |
| 10/02/1979 | US4169802 Stabilized ferromagnetic chromium dioxide and process for its preparation |
| 10/02/1979 | CA1063718A1 High density magnetic storage system |
| 09/25/1979 | US4169276 Drive circuit for controlling a movable magnetic head |
| 09/25/1979 | US4169026 Etchant for electrolytic etching of a ferrite for a magnetic head and method of producing a magnetic head |
| 09/25/1979 | CA1063239A1 Magnetic bubble read head for record carrier |
| 09/25/1979 | CA1063238A1 Magnetic head cleaning tape and method |
| 09/18/1979 | US4168187 Wear resisting high permeability alloy |
| 09/18/1979 | CA1062807A2 Method and apparatus for supporting tape along a path of a rotating head |
| 09/18/1979 | CA1062806A1 Pilot signal luminance correction means for video recording apparatus |
| 09/18/1979 | CA1062803A1 Asymmetric erase across a rotary transformer to a rotating magnetic head |
| 09/18/1979 | CA1062657A1 EPITAXIAL PROCESS OF FORMING FERRITE, FE3O4 AND .gamma. FE2O3 THIN FILMS ON SPECIAL MATERIALS |
| 09/11/1979 | US4167766 Flexible disk transducer loading and unloading system |
| 09/11/1979 | US4167765 Transducer suspension mount apparatus |
| 09/11/1979 | US4167763 Tracking-error correcting system for use with record medium scanning apparatus |
| 09/11/1979 | US4167762 Open loop servo-system for accurate tracking in a video signal reproducing apparatus |
| 09/11/1979 | US4167664 Adjustable read head assembly |
| 09/11/1979 | US4167582 Magnetic metallic powder containing iron and magnetic recording medium using same powder |
| 09/11/1979 | CA1062369A1 Magnetoresistive magnetic head |
| 09/11/1979 | CA1062368A1 Apparatus for mounting and positioning magnetic recording heads |
| 09/11/1979 | CA1062366A1 Transducer positioning system |
| 09/04/1979 | US4167023 Rotating head recorder with different recording and playback speeds |
| 09/04/1979 | US4166970 Apparatus and method for shifting a head movable relative to a carrier for recorded information |
| 09/04/1979 | CA1061899A2 Cassette and apparatus for recording and/or reproducing information |
| 09/04/1979 | CA1061898A1 Transducer head positioning apparatus |
| 09/04/1979 | CA1061895A1 Electronic channel selecting system for a quad-stereo tape player |
| 08/28/1979 | US4166284 Read/write head-positioning apparatus |
| 08/28/1979 | US4166282 Track-on-data technique and associated system involving di-bit recording and associated di-gap transducers |
| 08/28/1979 | CA1061464A1 Magnetic head |
| 08/28/1979 | CA1061463A1 Multiple flexible record disk apparatus having an access arm with enhanced disk stabilizing features |
| 08/28/1979 | CA1061461A1 Data storage apparatus |
| 08/28/1979 | CA1061459A1 Tape lifter |
| 08/28/1979 | CA1061458A1 Time lapse video tape recorder |
| 08/28/1979 | CA1061455A2 Dynamic skew correction for rotating head magnetic recorder |
| 08/28/1979 | CA1061454A1 Gain control device of video signal reproducing apparatus |
| 08/28/1979 | CA1061255A1 Real time amplitude control of electrical waves |
| 08/21/1979 | US4165525 Magnetic head having a core provided on a substrate by means of thin-film technology |
| 08/21/1979 | US4165523 Automatic scan tracking using an additional sensing means on a bimorph |
| 08/21/1979 | US4165521 Video signal reproducing system with moveable head for slow or stop tracking control |
| 08/21/1979 | US4165495 Circuit system for reproducing a signal from a moving record carrier |
| 08/21/1979 | CA1060989A1 Accessing magnetic head arm assembly and suspension |
| 08/14/1979 | US4164781 Track servoing system using signals from tunnel erase heads |
| 08/14/1979 | US4164770 Thin film magnetoresistive head |
| 08/14/1979 | US4164769 Cross band coupling for stepper-motor-driven, rigid magnetic disc |
| 08/14/1979 | US4164766 Disc memory apparatus magnetic head carriage manual control |
| 08/14/1979 | US4164764 Magnetic head position reference system |
| 08/14/1979 | US4164604 Leader or trailer tape for a magnetic recording medium |
| 08/14/1979 | CA1060579A1 Apparatus and method for data recording with peak shift compensation |
| 08/08/1979 | EP0003444A1 Method and apparatus for video signal recording |
| 08/08/1979 | EP0003346A1 Apparatus for smoothing the surface of record carrier tapes |
| 08/08/1979 | EP0003339A1 Device for the precise positioning of a transducing head in recording systems |
| 08/08/1979 | EP0003292A1 Magnetic tape cleaning device |
| 08/07/1979 | US4163996 Rigid magnetic disc memory apparatus employing stepper motor drive and pivotable head support with temperature compensation |
| 08/07/1979 | US4163995 Apparatus and method for detecting non-alignment of a magnetic head with respect to a recording track on a record medium |
| 08/07/1979 | US4163994 Automatic head tracking system utilizing transducer deflecting means and synchronous demodulation of the envelope signal |
| 08/07/1979 | US4163993 Continuous slow motion automatic tracking system |
| 08/07/1979 | US4163823 Magnetic recording elements and process of preparation |
| 08/07/1979 | CA1060108A1 Test code generator |
| 07/31/1979 | US4163267 Flying head with compound-foil |
| 07/31/1979 | US4163266 Magnetic tape scanning assembly for use in video tape recorder and playback apparatus |
| 07/31/1979 | US4163265 Magnetic disc memory and magnetic disc for this memory |
| 07/31/1979 | US4163264 Noise improvement by capacitor bank in magnetic recording and playback apparatus |
| 07/31/1979 | US4163262 Helical video tape recorder arrangement suitable for high quality editing |
| 07/31/1979 | CA1059623A1 Magnetic record/reproduce head and manufacturing method therefor |
| 07/31/1979 | CA1059621A1 Machine for processing merchandising tickets in both roll and individual form |
| 07/31/1979 | CA1059619A2 Vehicle data recorder employing data compression |
| 07/31/1979 | CA1059618A1 Servo-control system for signal recording and/or reproducing apparatus |
| 07/31/1979 | CA1059617A1 Magnetic recorder test article and methods |
| 07/25/1979 | EP0003113A1 Calander for satinizing magnetic tapes |
| 07/25/1979 | EP0003100A2 Ferrimagnetic iron oxide and method of manufacturing the same |
| 07/25/1979 | EP0003070A1 Sampled data positioning system employing a model of the physical system for time optimal control |
| 07/24/1979 | US4162350 Magnetic record member |
| 07/17/1979 | US4161738 Method and apparatus for recording latent images for magnetography |
| 07/17/1979 | CA1058440A1 Film materials containing magnetic stripes and cross linking agent for binder of antihalation layer |