| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
|---|
| 06/19/1984 | US4454836 Vacuum evaporating apparatus utilizing multiple rotatable cans |
| 06/19/1984 | CA1169553A1 Apparatus for reading information |
| 06/19/1984 | CA1169550A1 Magnetic reproducing system |
| 06/19/1984 | CA1169549A1 Method and apparatus for minimizing non-linear distortion in the recording of a bi-level signal |
| 06/13/1984 | EP0110604A1 Transducer head indexing device and method |
| 06/13/1984 | EP0110513A2 Common reluctance path multi-gap magnetic transducer |
| 06/13/1984 | EP0110511A2 Method and apparatus for authenticating memory disk |
| 06/13/1984 | EP0110509A2 Recording system for recording data on tape in a disk-recording format |
| 06/13/1984 | EP0110375A1 Magnetic recording and reproduction system |
| 06/13/1984 | EP0110365A2 Video tape recorder |
| 06/13/1984 | EP0110349A2 Arrangement for positioning a magnetic head on several tape tracks |
| 06/13/1984 | EP0110212A2 Air bearing magnetic head slider assembly |
| 06/13/1984 | EP0110115A1 Acicular ferromagnetic chromium dioxide particles |
| 06/13/1984 | EP0110105A1 Systems for reading magnetic recordings |
| 06/13/1984 | EP0110050A1 Disc drive for flexible discs with different track widths |
| 06/13/1984 | EP0110006A1 Apparatus and method for releasing the magnetic head in a magnetic disk file |
| 06/12/1984 | US4454551 Cleaning apparatus for a cassette player |
| 06/12/1984 | US4454550 Cleaning cartridge assembly for a cassette cleaner |
| 06/12/1984 | US4454549 Slant track sector servo |
| 06/12/1984 | US4454548 Bias control method and apparatus for magnetic recording |
| 06/12/1984 | US4454282 Water-based chromium dioxide magnetic recording media |
| 06/12/1984 | US4454202 Three component binder, paint |
| 06/12/1984 | US4454195 Magnetic recording medium |
| 06/12/1984 | US4454014 Etched article |
| 06/12/1984 | CA1168858A1 Magnetic disk coatings |
| 06/07/1984 | WO1984002219A1 Magnetic recording/reproducing apparatus |
| 06/05/1984 | US4453260 Synchronizing circuit for detecting and interpolating sync signals contained in digital signal |
| 06/05/1984 | US4453255 Characteristic control system for a digital equalizer |
| 06/05/1984 | US4453189 Tape transport mechanism for cassette tape player |
| 06/05/1984 | US4452864 Magnetic recording medium |
| 06/05/1984 | US4452863 Back coating comprising nonmagnetic powder in binder with fatty acid or fatty ester |
| 06/05/1984 | US4452857 Magnetic medium |
| 06/05/1984 | CA1168752A1 Carriage loading arm assembly having two magnetic transducers for a double sided floppy disc |
| 06/05/1984 | CA1168751A1 Head tracking control system |
| 06/05/1984 | CA1168750A1 Method for cleaning the disc surface and the head support structure in a magnetic disc drive |
| 06/05/1984 | CA1168430A1 Agglomerated ferromagnetic iron particles |
| 05/30/1984 | EP0109678A1 Compact, high-density disk storage system |
| 05/30/1984 | EP0109674A1 Multitrack PCM reproducing apparatus |
| 05/30/1984 | EP0109667A1 Magnetic recording medium |
| 05/30/1984 | EP0109481A2 Magnetic recording disk |
| 05/29/1984 | US4451862 Magnetic head mounting mechanism for automatic azimuth control |
| 05/29/1984 | US4451861 Magnetic tape apparatus having means for leading magnetic tape from a supply reel to a take-up reel |
| 05/29/1984 | US4451860 Tracking-error correcting system in a video reproducing apparatus |
| 05/29/1984 | US4451859 Magnetic video head position control |
| 05/29/1984 | US4451858 Analog recording system |
| 05/29/1984 | US4451535 Magnetic recording elements, process for making the same and their use in recording |
| 05/29/1984 | US4451532 Magnetic recording composition employing mono-dispersed spherical load-bearing particles |
| 05/29/1984 | US4451531 Magnetic recording medium and method |
| 05/29/1984 | US4451502 Method for manufacturing magnetic recording medium |
| 05/29/1984 | US4451501 Method of making a magnetic recording medium |
| 05/29/1984 | US4451495 Increasing magnetic particle concentration in magnetic coatings |
| 05/29/1984 | US4451344 Sputter deposition |
| 05/24/1984 | WO1984002028A1 Thin-film magnetic head |
| 05/23/1984 | EP0109248A2 Magnetic recorder write data compensating circuit |
| 05/23/1984 | EP0109154A2 Cartridge tape drive |
| 05/23/1984 | EP0108971A2 Abrasive; production thereof and use thereof in magnetic recording medium |
| 05/23/1984 | EP0108940A1 Thin film magnetic head |
| 05/23/1984 | EP0108885A1 Magnetic recording media including post-chlorinated polyvinyl chloride (CPVC) |
| 05/22/1984 | US4450494 Magnetic head |
| 05/22/1984 | US4450493 Magnetic head slider and actuator assembly |
| 05/22/1984 | US4450490 System for obtaining synchronized reproduction from a plurality of reproducing apparatuses |
| 05/22/1984 | US4450411 Automatic calibration system for signal amplifier circuits |
| 05/22/1984 | US4450199 Magnetic recording medium |
| 05/22/1984 | US4450186 Method and device for manufacturing magnetic recording medium |
| 05/17/1984 | EP0094382A4 Multitrack magnetic head employing double helix structure and method of making same. |
| 05/16/1984 | EP0108593A1 Polyester film for magnetic recording medium |
| 05/16/1984 | EP0108500A1 Apparatus for positioning a head relative to a magnetic disc |
| 05/16/1984 | EP0108386A1 Buried servo recording system having dual transducers |
| 05/16/1984 | EP0108355A1 Magnetic head |
| 05/16/1984 | EP0108226A1 Servo track encodement system in a disk file |
| 05/16/1984 | EP0108224A1 Track following buried servo system in a magnetic disk file |
| 05/16/1984 | EP0108207A2 Disk drive head accessing mechanism |
| 05/16/1984 | EP0108152A1 Narrow-track composite digital magnetic head |
| 05/16/1984 | EP0108074A1 Magnetic head having highly saturable gap liner |
| 05/16/1984 | EP0108060A1 Sector servo seek control. |
| 05/15/1984 | US4449160 Arrangement for holding a part attached to a support frame held against a rotatable member which is mounted within that support frame |
| 05/15/1984 | US4449155 Gimbal assembly for flying magnetic transducer heads |
| 05/15/1984 | US4449154 Sampling time control circuit for use in an audio cassette tape data processor |
| 05/15/1984 | US4449061 Wave-shaping circuit for digital signal |
| 05/15/1984 | US4448848 Magnetic recording medium and process for producing the same |
| 05/15/1984 | US4448846 Radiation-cured magnetic media and process for making same |
| 05/15/1984 | US4448843 Magnetic recording medium |
| 05/15/1984 | US4448842 Layer of magnetic particles, abrasive, calcium carbonate, aliphatic acid and aliphatic ester |
| 05/15/1984 | US4448761 Preparation of acicular, ferrimagnetic iron oxides |
| 05/15/1984 | CA1167408A1 Electron beam curing of magnetic media |
| 05/10/1984 | WO1984001864A1 Linear motor |
| 05/09/1984 | EP0107985A1 Magnetic recording medium |
| 05/09/1984 | EP0107984A1 Magnetic recording medium |
| 05/09/1984 | EP0107982A2 Magnetic transducer heads utilising magnetoresistance effect |
| 05/09/1984 | EP0107867A1 Coating composition of partially oxidized nitrocellulose and magnetic pigment |
| 05/09/1984 | EP0107853A2 Magnetic disk drive apparatus |
| 05/09/1984 | EP0035505B1 Media wear distribution apparatus |
| 05/08/1984 | US4447839 Magnetoresistant transducer |
| 05/08/1984 | US4447835 Method and apparatus for single frame recording on video tape |
| 05/08/1984 | US4447467 Method and apparatus for perpendicular magnetic recording medium |
| 05/08/1984 | US4446816 Apparatus for manufacturing a magnetic recording medium |
| 05/02/1984 | EP0107589A1 Device for recording information on a magnetic carrier |
| 05/02/1984 | EP0107446A1 An improved multiple leg multichannel magnetic transducer structure and method of manufacturing |
| 05/02/1984 | EP0107443A2 Magnetic recording and reproducing thin film head |
| 05/02/1984 | EP0107421A1 Stretched surface recording disk and method of manufacture |