| 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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| 08/07/1984 | US4464690 Helical scan recorder with three-point head mounting |
| 08/07/1984 | US4464684 Video recorder providing transient-free audio signals |
| 08/07/1984 | US4464433 Magnetic recording medium |
| 08/07/1984 | US4464352 Dehydration; reduction; oxidation |
| 08/07/1984 | US4464279 Magnetic recording medium |
| 08/07/1984 | US4464278 Epoxy resin, phenolic resin, and polyvinyl butyral |
| 08/07/1984 | US4464208 Amorphous alloy for magnetic head |
| 08/07/1984 | CA1172358A1 Emergency head retract system for magnetic disc drives |
| 08/07/1984 | CA1172357A1 Method and apparatus for recording transducer positioning information |
| 08/07/1984 | CA1172154A1 Magnetic disk substrate of fibre-reinforced plastic |
| 08/01/1984 | EP0114690A2 Storage on a magnetic carrier |
| 08/01/1984 | EP0114340A2 Process for manufacturing magnetic recording materials |
| 08/01/1984 | EP0114255A1 Method of recovering data in storage devices |
| 08/01/1984 | EP0114246A2 Magnetic tape apparatus |
| 08/01/1984 | EP0114186A1 Method for checking disk identity in a flexible disk recorder |
| 07/31/1984 | US4463396 Method for selecting any one of heads of a cassette tape recorder of automatic reverse type, and a head selection mechanism for its practice |
| 07/31/1984 | US4463395 Support mechanism for a head lever of a cassette tape recorder |
| 07/31/1984 | US4463034 Heat-sensitive magnetic transfer element |
| 07/31/1984 | US4462881 Method of forming a multilayer thin film |
| 07/31/1984 | US4462553 Endless cassette tape for video tape recorder |
| 07/31/1984 | CA1171962A1 Video signal reproducing apparatus |
| 07/31/1984 | CA1171961A1 Method and apparatus for automatic control of electronic equipment |
| 07/31/1984 | CA1171960A1 Video signal reproducing apparatus |
| 07/31/1984 | CA1171740A1 Magnetic recording medium |
| 07/25/1984 | EP0114115A2 Tape recorder cleaner |
| 07/25/1984 | EP0114076A2 Magnetic head |
| 07/25/1984 | EP0113986A1 Methods of and apparatus for recording a digital information signal |
| 07/25/1984 | EP0113980A1 Magnetic transducer heads utilising magnetoresistance effect |
| 07/25/1984 | EP0113815A1 Servo system for a magnetic disk file |
| 07/25/1984 | EP0113756A1 Flexible diskette data duplication |
| 07/24/1984 | US4462056 Video tape recorder cleaning device |
| 07/24/1984 | US4462055 Bulk tape erasing system |
| 07/24/1984 | US4462053 Method for controlling a disc head |
| 07/24/1984 | US4462050 Hybrid digital-analog signal recording-playback system |
| 07/24/1984 | US4462049 Process for producing a video signal recorded on a record carrier |
| 07/24/1984 | US4461797 Polyester film with projections and depressions on the surface |
| 07/24/1984 | CA1171523A1 Magnetic reproducing system for a digital signal |
| 07/24/1984 | CA1171522A1 Multitrack recording with minimal intermodulation |
| 07/24/1984 | CA1171325A1 Magnetic recording medium |
| 07/18/1984 | EP0113456A1 Process and apparatus for thermoremanent duplication of magnetic tapes |
| 07/18/1984 | EP0113426A1 Method and apparatus for analyzing the information transfer characteristics of a recording medium |
| 07/18/1984 | EP0113425A1 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program |
| 07/17/1984 | US4460934 Magnetic head with full and partial coils for azimuth information |
| 07/17/1984 | US4460932 Method for setting heads of a cassette tape recorder and a mechanism for its practice |
| 07/17/1984 | US4460931 Control apparatus for a recording/playback system using an endless recording medium |
| 07/17/1984 | US4460929 Noise cancelling system for low frequency analog recording |
| 07/17/1984 | US4460653 Vinyl chloride copolymer |
| 07/17/1984 | US4460651 Magnetic recording medium |
| 07/17/1984 | US4460411 Nitrocellulose composition and process for producing the same |
| 07/17/1984 | CA1171180A2 Method and apparatus for encoding and decoding digital information |
| 07/17/1984 | CA1171173A1 Tracking control system |
| 07/17/1984 | CA1171172A1 System for making "personalized" tape cartridges for audio and tape cartridges for video |
| 07/17/1984 | CA1171171A1 Method and apparatus for recording and reproducing audio and visual signals on a magnetic tape |
| 07/17/1984 | CA1170923A1 Magnetic recording medium |
| 07/11/1984 | EP0113224A1 Signal translating circuits |
| 07/11/1984 | EP0113051A2 System for position detection on a rotating disk |
| 07/11/1984 | EP0112925A1 Magnetic recording medium |
| 07/11/1984 | EP0112924A1 Magnetic recording medium |
| 07/10/1984 | US4459696 PCM Signal processor with error detection and correction capability provided by a data error pointer |
| 07/10/1984 | US4459319 Process for producing a magnetic recording medium |
| 07/10/1984 | US4459253 Manufacture of homogeneous magnetic recording structure |
| 07/10/1984 | US4458398 Manufacturing apparatus for adjusting the position of a magnetic head in a flexible disk drive |
| 07/04/1984 | EP0112534A2 Apparatus for recording a video signal |
| 07/04/1984 | EP0112330A1 Head lift mechanism |
| 07/03/1984 | US4458281 Magnetic tape head cleaning apparatus |
| 07/03/1984 | US4458280 Servo writing transducer design and writing method |
| 07/03/1984 | US4458279 Thin film transducer and method of making same |
| 07/03/1984 | US4458275 Method and device for testing units for processing magnetic disks |
| 07/03/1984 | US4458274 Manufacturing method and apparatus for adjusting the position of a magnetic head in a flexible disk drive |
| 07/03/1984 | US4458272 Method of recording video signals within a predetermined bit/unit time recording rate |
| 07/03/1984 | US4458271 Method and circuit for the transmitting, recording, and/or reproducing of wide-band signals |
| 07/03/1984 | US4458252 Magnetic image recording device |
| 07/03/1984 | US4457982 Acicular ferrimagnetic iron oxide and its preparation |
| 07/03/1984 | US4457955 Process for producing magnetizable particles |
| 07/03/1984 | US4457114 Workpiece carrier |
| 07/03/1984 | EP0099925A4 Lubrication of magnetic recording media. |
| 06/27/1984 | EP0112055A1 Apparatus for reproducing a multichannel video signal incorporating differential gain and differential phase compensating circuits |
| 06/27/1984 | EP0111755A2 Dual element magnetic transducer |
| 06/27/1984 | EP0111665A1 Automatic reference adjustment for position error signal on disk file servo system |
| 06/27/1984 | EP0111654A1 Apparatus for generating a velocity profile for movement of a body by a servo system |
| 06/26/1984 | US4456938 Manufacturing apparatus for adjusting the position of a magnetic head in a flexible disk drive |
| 06/26/1984 | US4456937 Head positioning assembly for disc apparatus |
| 06/26/1984 | US4456936 Cantilevered transducer carriage |
| 06/26/1984 | US4456934 Linear positioning system |
| 06/26/1984 | US4456930 Method and apparatus for recording and reproducing a digital information signal |
| 06/26/1984 | US4456661 Magnetic recording medium |
| 06/26/1984 | CA1169960A1 Television tape recorder with both audio and video in oblique tracks |
| 06/21/1984 | WO1984002418A1 Cleaning cassette |
| 06/20/1984 | EP0111323A1 Magnetic recording medium and composition and method therefor |
| 06/20/1984 | EP0111217A2 Apparatus for disk memory |
| 06/20/1984 | EP0110988A1 Magnetic data storage and drive apparatus |
| 06/20/1984 | EP0110901A1 Data synchronization |
| 06/19/1984 | US4455634 Method of establishing the characteristics of a program |
| 06/19/1984 | US4455584 Digital signal magnetic recording system |
| 06/19/1984 | US4455583 Compensation for dimensional changes in a record medium |
| 06/19/1984 | US4455582 Erase features for magnetic multi-track rerecording |
| 06/19/1984 | US4455581 Self-correcting record-play system and method |
| 06/19/1984 | US4455580 Video recorder |
| 06/19/1984 | US4455345 Magnetic recording medium |
| 06/19/1984 | US4455327 Extrusion, multilayer, continuous process |