| 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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| 04/15/1993 | WO1993007613A2 Coating of metal-substrate disk for magnetic recording |
| 04/15/1993 | WO1993007612A1 Tracking control apparatus including a servo head having a tapered transducing gap |
| 04/14/1993 | EP0536956A1 Magnetic recording medium |
| 04/14/1993 | EP0536891A1 Disk drive apparatus |
| 04/14/1993 | EP0536602A1 Biaxially orientated polyester film |
| 04/14/1993 | CN1071027A High-magnetic heat stability cobalt improved r-ferric oxide magnet powder and its made method |
| 04/14/1993 | CN1071023A Apparatus for recording and playying |
| 04/13/1993 | US5202862 Magneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic heads |
| 04/13/1993 | US5202861 Magneto-optical disk drive having a mechanism for moving a bias magnetic field coil |
| 04/13/1993 | US5202810 Magnetic disk having an improved surface configuration |
| 04/13/1993 | US5202808 Magnetic head device with tape guides for magnetic tapes |
| 04/13/1993 | US5202807 Magnetic head device for providing high recording densities at high speeds |
| 04/13/1993 | US5202806 Magnetic head |
| 04/13/1993 | US5202805 Rotary magnetic head apparatus |
| 04/13/1993 | US5202804 Magnetic disk drive with a magnetic head rotationally actuated |
| 04/13/1993 | US5202802 Methods of writing and detecting dibit servo encoding |
| 04/13/1993 | US5202800 Coil switching device |
| 04/13/1993 | US5202797 Disk drive device having a single motor for rotating a plurality of disks |
| 04/13/1993 | US5202164 Efficient accurate controlled coating of substrates for magnetic recording media |
| 04/13/1993 | US5202155 Reducing, dipping in organic solvent, allowing solvent to vaporize slowly, forming oxidized layers, mixing with titanate coupling agent which is absorbed on surface |
| 04/13/1993 | US5202149 Method for making a magnetic recording medium |
| 04/13/1993 | US5202043 Process for the preparation of isometric magnetic iron oxide |
| 04/13/1993 | US5201458 Method of welding a head suspension assembly |
| 04/13/1993 | CA1315983C Magneto-optic memory device |
| 04/07/1993 | EP0536032A2 Thin film read/write head for minimizing erase fringing and method of making the same |
| 04/07/1993 | EP0535991A1 Appartus and method of detecting head position error in magnetic disk drive |
| 04/07/1993 | EP0535936A2 Magnetoresistive magnetic-ink-character reading apparatus and method |
| 04/07/1993 | EP0535934A1 Method of manufacturing cantilever drive mechanism, method of manufacturing probe drive mechanism, cantilever drive mechanism, probe drive mechanism and electronic device which uses the same |
| 04/07/1993 | EP0535813A2 Process for the preparation of acicular alpha-iron oxide hydrate |
| 04/07/1993 | EP0535779A1 A method of recording and reproducing for a tape recorder |
| 04/07/1993 | EP0535777A2 Method and apparatus for searching blanks in digital tape player |
| 04/07/1993 | EP0535737A2 Arrangement for reproducing a digital signal from a track on a magnetic record carrier using a read head with a MR element |
| 04/07/1993 | EP0535652A1 Support for photographic photosensitive materials and process for producing the same |
| 04/07/1993 | EP0535559A1 Magnetic head |
| 04/07/1993 | EP0535300A1 Digital recording and reproducing method |
| 04/07/1993 | EP0535240A1 Biaxially oriented polyethylene 2,6-naphthalate film strip and magnetic tape using the same |
| 04/07/1993 | EP0407469B1 Process and device for non-intrusively, continuously and automatically taking, storing and supplying analysis samples and data for future evaluation |
| 04/07/1993 | CN1070606A Polymeric film |
| 04/06/1993 | US5200936 Magneto-optic method and apparatus for recording and retrieving high-density digital data |
| 04/06/1993 | US5200870 Thin-film magnetic head connection structure |
| 04/06/1993 | US5200869 Flying type thin film magnetic head having a transducing element |
| 04/06/1993 | US5200868 Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity |
| 04/06/1993 | US5200255 Magnetic recording medium substrate comprising an aromatic imide polymer film and inorganic filler particles |
| 04/06/1993 | US5200056 Multilayer sacrificial mask |
| 04/06/1993 | US5199998 Stabilization of acicular, ferromagnetic metal powders essentially consisting of iron |
| 04/06/1993 | CA1315877C Apparatus for demagnetizing the magnetic head of a cassette tape recording and/or reproducing device |
| 04/06/1993 | CA1315876C Magnetoresistive sensing element with a projection for enhanced data reading |
| 04/06/1993 | CA1315875C Pcm signal recording apparatus |
| 04/06/1993 | CA1315612C Perpendicular magnetic storage medium |
| 04/04/1993 | CA2078698A1 Biaxially orientated polyester film |
| 04/02/1993 | CA2052611A1 Thin film transducer/transformer assembly |
| 04/01/1993 | WO1993006606A1 Process for producing two-phase, soft magnetic materials, in particular for magnetic heads |
| 04/01/1993 | WO1993006600A1 Architecture for low-profile rigid disk drive |
| 04/01/1993 | WO1993006596A1 Hexagonal magnetic ferrite pigment for high density magnetic recording applications |
| 04/01/1993 | WO1993006595A1 Adaptive runout compensation for miniature disk drives |
| 04/01/1993 | WO1993006594A1 Microminiature hard disk drive |
| 04/01/1993 | WO1993006593A1 An embedded servo system with reduced agc overhead |
| 04/01/1993 | CA2115669A1 Hexagonal magnetic ferrite pigment for high density magnetic recording applications |
| 03/31/1993 | EP0534791A2 Magnetoresistance effect type thin film magnetic head |
| 03/31/1993 | EP0534651A1 Signal processing system for adaptive equalization |
| 03/31/1993 | EP0534624A1 Magnetic recording disk |
| 03/31/1993 | EP0534620A2 Apparatus and method for generating high speed dubbing signal |
| 03/31/1993 | EP0534490A1 Phase lock loop for sector servo system |
| 03/31/1993 | EP0534071A1 Processing of magnetic head flexures with slider elements |
| 03/31/1993 | EP0533941A1 Magnetic recording medium |
| 03/31/1993 | CN1070503A Slider and disk storage apparatus with slider |
| 03/30/1993 | US5199019 Digital signal information reproduction apparatus enabling recording medium subsitution during reproduction of a prior recording medium |
| 03/30/1993 | US5199010 Method for initializing a magneto-optical disk using a coil as a means to initialize the disk |
| 03/30/1993 | US5198959 Demagnetizing device for magnetic recording media |
| 03/30/1993 | US5198950 Thin-film perpendicular magnetic recording and reproducing head |
| 03/30/1993 | US5198949 Thin film magnetic head with shaped magnetic layer |
| 03/30/1993 | US5198948 Shielded servo heads with improved passive noise cancellation |
| 03/30/1993 | US5198947 Apparatus for adjusting a tape head for a magnetic tape |
| 03/30/1993 | US5198946 Head drive mechanism using non-axial lead screw imparted motion |
| 03/30/1993 | US5198945 Magnetic head suspension |
| 03/30/1993 | US5198942 Disc drive control device with accessing and power control |
| 03/30/1993 | US5198934 Magnetic disk device including a slider provided with a solid protecting layer which determines the distance between a magnetic gap and a magnetic disk recording device |
| 03/30/1993 | US5198309 Cobalt-Chromium-Nickel Alloy |
| 03/30/1993 | US5198243 Calendering roll cleaning apparatus |
| 03/30/1993 | US5198136 Iodine-containing compound, preparation thereof and block copolymer comprising the same |
| 03/30/1993 | US5198073 Methods for treating the surface of a solid body |
| 03/25/1993 | DE4231850A1 Magnetic recording material - has iron carbide particles heated in nitrogen atmosphere to generate particles for mixing with binding agent for coating surface |
| 03/25/1993 | DE4231019A1 Magnetic head construction for use in floppy disc drive system - has spacer located between head cores with laminated screening sections protecting against stray fields |
| 03/24/1993 | EP0533462A2 Reproducing and post-recording digital signals |
| 03/24/1993 | EP0533178A2 Hard disc drive |
| 03/24/1993 | EP0533095A2 Storage device having vibratory head |
| 03/24/1993 | CN1070278A Magnetic recording medium and its fabrication method |
| 03/24/1993 | CN1070277A Metal-in-gap magnetic head |
| 03/23/1993 | US5196979 Magnetic head position measuring device |
| 03/23/1993 | US5196976 Magnetoresistance magnetic head for perpendicular recording on a magnetic support |
| 03/23/1993 | US5196975 Magnetic disk apparatus having head arm elastically supported on head carriage |
| 03/23/1993 | US5196974 Rail-type floating magnetic head slider |
| 03/23/1993 | US5196973 Negative pressure air bearing slider having isolation channels which terminate prior to trailing edge |
| 03/23/1993 | US5196970 Magnetic disc apparatus |
| 03/23/1993 | US5196969 Head positioning system for serpentine magnetic recording/reproducing system |
| 03/23/1993 | US5196967 Method of automatically optimizing the recording bias for a video signal, and arrangement for carrying out the method |
| 03/23/1993 | US5196680 Cardan-type support for magnetic heads |
| 03/23/1993 | US5196265 Magnetic recording medium |
| 03/23/1993 | US5195233 Method of producing magnetic head structure |
| 03/23/1993 | CA1314981C Aligned stretched surface recording medium |