| 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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| 10/04/1983 | US4407861 Forming cracks |
| 10/04/1983 | US4407853 Process for producing a magnetic recording medium |
| 10/04/1983 | US4407721 Smooth magnetic tapes or films |
| 10/04/1983 | US4407226 Device for manufacturing a magnetic recording medium |
| 10/04/1983 | CA1154866A1 Head positioning transducer for helical scan video reproducer |
| 10/04/1983 | CA1154862A1 Fiber reinforced piezoelectric bender transducer |
| 09/28/1983 | EP0089715A1 Positioning device for the magnetic head of a disc-shaped magnetic memory |
| 09/28/1983 | EP0089645A2 Magnetic head adjusting device |
| 09/28/1983 | EP0089609A2 Magnetic recording medium and method of manufacturing a magnetic recording medium |
| 09/28/1983 | EP0089451A1 Method of cleaning magnetic record disks |
| 09/27/1983 | US4406722 Magnetic tape heads, ferrites |
| 09/27/1983 | US4406694 Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process |
| 09/27/1983 | US4406629 Cards for spelling readout |
| 09/27/1983 | CA1154535A1 Video disc system |
| 09/27/1983 | CA1154523A1 Control loop |
| 09/21/1983 | EP0089277A1 Loading device for the main body of a platform, comprising at least one read/write transducer for an information carrier |
| 09/21/1983 | EP0089059A2 Magnetic detector |
| 09/21/1983 | EP0088869A2 Thin film techniques for fabricating narrow track ferrite heads |
| 09/20/1983 | US4405961 Thermoelectric cooling of magnetic head assemblies |
| 09/20/1983 | US4405960 Magnetographic recording heads |
| 09/20/1983 | US4405959 Magnetic head for recording and reading magnetic data with variable track width |
| 09/20/1983 | US4405958 Magnetic reproducing apparatus with magnetoresistive head |
| 09/20/1983 | US4405955 Video signal reproducing apparatus |
| 09/20/1983 | US4405954 Radio frequency equalizer |
| 09/20/1983 | US4405953 Magnetic recording and reproducing device |
| 09/20/1983 | US4405684 Rigid magnetic coating composition with thermosetting binder for hard file |
| 09/20/1983 | US4405677 Diffusion or etching of grain boundary layer to enhance particle separation |
| 09/20/1983 | US4405481 Magnetic recording medium |
| 09/20/1983 | CA1154154A1 Dictation display device |
| 09/14/1983 | EP0088635A2 Laminated film and magnetic recording medium made therewith |
| 09/14/1983 | EP0088634A2 Laminated film and magnetic recording medium made therewith |
| 09/14/1983 | EP0088554A1 Method and system for detecting the position of and apparatus for positioning a read-write head in seek operation on a disk memory having data and servo sectors |
| 09/14/1983 | EP0088436A2 Apparatus for verifying code signals in the vertical blanking interval |
| 09/14/1983 | EP0088099A1 Method for recording information on magnetic tape and head for recording information on and reproducing information from magnetic tape |
| 09/13/1983 | US4404609 Thin film inductive transducer for perpendicular recording |
| 09/13/1983 | US4404608 Magnetic head with an improved inner core |
| 09/13/1983 | US4404607 Magnetic reproducing apparatus |
| 09/13/1983 | US4404606 Automatic music selecting device for tape recorder |
| 09/13/1983 | US4404605 Head tracking control system |
| 09/13/1983 | US4404603 Apparatus and method for inspecting magnetic tape recorded material for alterations |
| 09/13/1983 | US4404602 PCM Signal recording system |
| 09/13/1983 | US4404601 Head tracking control system |
| 09/13/1983 | US4404260 Polyaminoamide phosphate, disintegration, coating |
| 09/13/1983 | US4404259 Polyester, nitrocellulose, vinyl acetate-vinyl chloride copolymer protective component, free of isopropanol and dibutyl phthalate |
| 09/13/1983 | US4404254 Production of lamellar iron oxide pigments |
| 09/13/1983 | US4404253 Magnetic recording medium |
| 09/13/1983 | US4404247 Fluoropolymer and acrylic polymer layers; durability |
| 09/13/1983 | US4404238 Precipitated alumina for use in magnetic recording disc media |
| 09/07/1983 | EP0087997A1 Magnetical reproducing and/or recording device |
| 09/07/1983 | EP0087811A1 Magnetic recording/reproducing apparatus |
| 09/07/1983 | EP0087606A1 Magnetic recording device having multichannel head |
| 09/07/1983 | EP0087578A1 Acicular ferrimagnetic iron oxide and process for its production |
| 09/07/1983 | EP0087559A1 Thin-film permanent magnet |
| 09/07/1983 | EP0087503A2 A magnetic recording coating composition |
| 09/06/1983 | US4403264 Picture signal amplifying circuit for magnetic video recording and reproducing apparatus |
| 09/06/1983 | US4403262 Audio signal muting circuit for magnetic recording and reproducing apparatus |
| 09/06/1983 | US4403187 Magnetic head for sensing the position of a moving member |
| 09/06/1983 | US4403138 Heat-destructible magnetic memory element |
| 09/06/1983 | US4403002 Vacuum deposition of magnetic layers on moving flexible tape |
| 09/06/1983 | US4402801 Method for manufacturing thin film magnetic head |
| 09/06/1983 | CA1153465A1 Constant bandwidth automatic gain control |
| 08/31/1983 | EP0087300A2 Rotary head-positioning actuator for a disc data store |
| 08/31/1983 | EP0087154A2 Method and apparatus for the universal recording and playback of encoded digital video data |
| 08/31/1983 | EP0087114A2 Video tape recorder |
| 08/31/1983 | EP0087096A1 Head-arm bearing device for at least one scanning head in recording and reading devices for disk-shaped record carriers |
| 08/31/1983 | EP0087019A1 Video tape recorder with quick- and slow-motion reproducing modes |
| 08/31/1983 | EP0086952A1 Thin-film magnetic head |
| 08/30/1983 | US4402027 Magnetic transducer with built-in step-up transformer |
| 08/30/1983 | US4402025 Servo read/write head arm assembly for magnetic disk drive |
| 08/30/1983 | US4402023 Tracking control system in a magnetic recording and/or reproducing apparatus |
| 08/30/1983 | US4402022 Tracking control system in a magnetic reproducing apparatus |
| 08/30/1983 | US4402021 Method and apparatus for recording digitized information on a record medium |
| 08/30/1983 | US4401725 Magnetic recording medium |
| 08/30/1983 | US4401643 Preparation of finely divided barium ferrite of high coercivity |
| 08/30/1983 | CA1153111A1 Method and apparatus for mounting magnetic tape heads |
| 08/24/1983 | EP0086566A2 Apparatus for error correction |
| 08/24/1983 | EP0086496A1 Magnetic recording/reproducing apparatus |
| 08/24/1983 | EP0086343A1 Magnetic recording medium having organic protective overlayer |
| 08/24/1983 | EP0086302A1 Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom |
| 08/23/1983 | US4400752 Magneto-electric transducer for a magnetic recording system and recording system comprising such a transducer |
| 08/23/1983 | US4400751 Video head drum for video tape recorders |
| 08/23/1983 | US4400750 Spring loading arrangement in a magnetic read/write head carriage assembly for a floppy disk drive |
| 08/23/1983 | US4400749 Carrier device for magnetic-electric transducer on a read/write unit operating with magnetic storage plates |
| 08/23/1983 | US4400747 Servo system for data storage apparatus |
| 08/23/1983 | US4400746 Apparatus for and method of determining transverse position of a transducer head relative to read data tracks |
| 08/23/1983 | US4400741 Video tape recorder with inter-channel switching circuit for special modes of reproduction |
| 08/23/1983 | US4400666 Fixed rate delay circuit |
| 08/23/1983 | US4400457 Dual layer record element and method |
| 08/23/1983 | US4400444 Vapor deposition of ferromagnetic layer in width direction |
| 08/23/1983 | US4400435 Magnetic recording medium |
| 08/23/1983 | US4400432 Silicates, borates, vanadates, molybdates, tungstates |
| 08/23/1983 | US4400246 On aluminum substrate using high current density and acidic bath |
| 08/23/1983 | CA1152639A1 Apparatus for magnetically recording and reading wide-band-signals |
| 08/23/1983 | CA1152638A1 Memory disc addressing device |
| 08/23/1983 | CA1152637A1 Apparatus for recording and/or reproducing digital signal |
| 08/17/1983 | EP0086042A1 Continuous synthesis of chromium dioxide |
| 08/17/1983 | EP0086015A1 Magnetic head having a step-shaped gap |
| 08/17/1983 | EP0086007A1 Magnetic head |
| 08/17/1983 | EP0086005A1 Magnetic head |
| 08/17/1983 | EP0085970A2 Positioning mechanism for a floppy disk drive read/write head carriage |