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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07/12/1983 | CA1149686A1 Metallic thin film magnetic recording medium |
07/12/1983 | CA1149601A1 Method for complexing metal oxide particles in an organic medium |
07/06/1983 | EP0083207A1 Automatic adjustment of recording conditions for tape recorders having auto reverse function |
07/06/1983 | EP0083134A1 Recording head assembly with side track erasure |
07/06/1983 | EP0083011A2 Process for producing magnetic recording mediums |
07/05/1983 | US4392168 Rotary head assembly |
07/05/1983 | US4392167 A boroalumina glass forms nonmagnetic gap |
07/05/1983 | US4392166 Magnetoresistance effect type head |
07/05/1983 | US4392165 Head lift mechanism |
07/05/1983 | US4392164 Method of and apparatus for controlling the gain of circuitry responsive to read head of a memory |
07/05/1983 | US4392163 Magnetic tape recording and/or reproducing apparatus with automatic head positioning |
07/05/1983 | US4392162 Digital video signal reproducing apparatus |
07/05/1983 | US4392161 Recorded tape, speed-change reproducing system |
07/05/1983 | US4392159 Method and apparatus for digital video signal processing |
07/05/1983 | US4391877 Aliphatic ketone lubricant |
07/05/1983 | US4391874 Thin film with layer of alkyl isocyanate |
07/05/1983 | US4391864 Magnetic recording medium |
07/05/1983 | US4391851 Process for producing a magnetic recording medium |
07/05/1983 | US4391849 Transducers |
07/05/1983 | US4391035 Method of mounting a magnetic head unit on a movable carrier |
07/05/1983 | CA1149509A1 Magnetic transducing head mount |
07/05/1983 | CA1149508A1 Buried servo recording systems and methods |
06/29/1983 | EP0082670A2 Non-staling gum composition |
06/29/1983 | EP0082645A1 Improvements in and relating to servo-track position detection systems |
06/29/1983 | EP0082337A2 Assembly including a flexible disk and a diskdrive therefor |
06/28/1983 | US4390917 Device for detecting edge of magnetic tape for recording signals |
06/28/1983 | US4390916 Single track magnetic head assembly |
06/28/1983 | US4390915 Helical scan type video tape recorder |
06/28/1983 | US4390912 Transducer positioning system and data disk therefor |
06/28/1983 | US4390911 Signal separation in magnetic recording using buried servo |
06/28/1983 | US4390907 Magnetic recording system |
06/28/1983 | US4390601 Vacuum evaporation of ferromagnetic material, lubricant, and macromolecular on support |
06/28/1983 | US4390562 Rubbing a powdered lubricant over the protective coating of a metal thin film; adhesion |
06/28/1983 | CA1149058A1 Apparatus for recording and/or reproducing information on a magnetic tape |
06/28/1983 | CA1149057A1 Recording and/or reproducing apparatus |
06/22/1983 | EP0081916A2 Improvements in and relating to differential signal decoders |
06/22/1983 | EP0081855A2 Magnetic erasing head |
06/22/1983 | EP0081802A1 Magnetic recording system |
06/22/1983 | EP0081591A1 Method of manufacturing magnetic recording medium |
06/21/1983 | US4389689 Method and apparatus for mounting magnetic tape heads |
06/21/1983 | US4389688 Magnetic head supporting mechanism |
06/21/1983 | US4389686 Tracking apparatus for use in a video tape recorder |
06/21/1983 | US4389683 Switch-tuned filters |
06/21/1983 | US4389682 Magnetic recording systems |
06/21/1983 | US4389681 Method and apparatus for recording digitized information on a record medium |
06/21/1983 | US4389458 Magnetic recording medium |
06/21/1983 | CA1148655A1 Magnetic recording medium and process for production thereof |
06/21/1983 | CA1148417A1 Process for production of magnetic recording elements |
06/15/1983 | EP0081394A1 Float lapping fixture |
06/15/1983 | EP0081375A2 Picture image processing magnetic disc controlling method and apparatus therefor |
06/15/1983 | EP0081356A1 Apparatus for reproducing video signals |
06/15/1983 | EP0081240A2 Thin film magnetic head |
06/15/1983 | EP0081239A2 Magnetic head |
06/14/1983 | US4388663 Cleaning cassette for a tape machine |
06/14/1983 | US4388662 Thin film magnetoresistive head |
06/14/1983 | US4388661 Multichannel magnetic head and a manufacturing method therefor |
06/14/1983 | US4388660 Tape recorder employing miniature tape cassette and capable of automatic reversible operation |
06/14/1983 | US4388657 Search-mode arrangement for VTR |
06/14/1983 | US4388656 Multitrack recording with minimal intermodulation |
06/14/1983 | US4388655 Method and apparatus for recording and reproducing video and sound |
06/14/1983 | US4388376 Magnetic recording medium |
06/14/1983 | US4388369 Magnetic recording medium |
06/14/1983 | US4388368 Thin glass laminated to plastic film |
06/14/1983 | US4388367 Perpendicular magnetic recording medium and fabrication |
06/14/1983 | US4388360 Magnetic recording medium |
06/14/1983 | CA1148261A1 Digital coding process for recording sound channels with a television signal and apparatus realizing this process |
06/09/1983 | WO1983002032A1 Multitrack magnetic head employing double helix structure and method of making same |
06/08/1983 | EP0080790A2 Method and apparatus for forming an extremely thin film on the surface of an object |
06/08/1983 | EP0080575A1 AC bias data recording apparatus and method of AC bias data recording |
06/07/1983 | US4387411 Apparatus and method for cleaning a video player/recorder |
06/07/1983 | US4387410 Magnetic erase head for a tape player |
06/07/1983 | US4387409 Magnetic head arm mounting apparatus |
06/07/1983 | US4387408 Multi-speed magnetic recorder with wear resistance playback head |
06/07/1983 | US4387136 Magnetic recording medium and apparatus for preparing the same |
06/07/1983 | US4387124 Coating apparatus and method |
06/07/1983 | US4387114 Solidification of a liquid |
06/07/1983 | CA1147858A1 System for recording digital information in a pulse-length modulation format |
06/07/1983 | CA1147855A1 Thin film magnetic head |
06/07/1983 | CA1147854A1 Suspension for air bearing head arm assembly |
06/01/1983 | EP0080373A1 Method of forming thin film magnetic head arrays |
06/01/1983 | EP0080297A1 Magnetic tape recording and reproducing arrangements |
06/01/1983 | EP0080205A2 Magnetic recording medium |
06/01/1983 | EP0080204A2 Magnetic recording medium |
06/01/1983 | EP0080017A1 Linear positioning apparatus for a read/write head |
05/31/1983 | US4386383 Magnetic transducer comprising a gap of variable larger dimension for reading and writing data present on a magnetic carrier |
05/31/1983 | US4386381 Magnetic reproducing apparatus |
05/31/1983 | US4386378 High gain, current mode preamplifier |
05/31/1983 | US4386114 Method of manufacturing a thin-film magnetic field sensor |
05/31/1983 | US4386113 Vapor deposition of ferromagnetic layer from container of magnesium oxide |
05/31/1983 | US4385587 Apparatus for processing a flexible magnetic recording medium |
05/31/1983 | CA1147459A1 Automatic head tracking system |
05/31/1983 | CA1147457A1 Track selection method and apparatus |
05/31/1983 | CA1147456A1 Automatically compensated movable head servo circuit and method |
05/26/1983 | WO1983001872A1 Combined linear motor and carriage |
05/26/1983 | WO1983001862A1 Gimbal assembly for flying magnetic transducer heads |
05/26/1983 | WO1983001861A1 Contaminant purging in a magnetic disc drive |
05/26/1983 | WO1983001860A1 Magnetic head loading and retraction apparatus |
05/26/1983 | WO1983001859A1 Track identification code recording method |
05/26/1983 | WO1983001858A1 Recording of transducer positioning information |
05/25/1983 | EP0079748A1 Video tape recorder tracking system |