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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11/19/1996 | US5576907 Variable speed recording and/or reproducing apparatus including a plurality of rotary heads arranged with head gaps having particular azimuth angles |
11/19/1996 | US5576906 Synchronous detection of concurrent servo bursts for fine head position in disk drive |
11/19/1996 | US5576902 Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data |
11/19/1996 | US5576583 Swing-type actuator |
11/19/1996 | US5576114 High density magnetic recording medium containing hexagonal system ferrite powder |
11/19/1996 | US5576111 Nonmagnetic base plate with surface texture and roughness, high density recording |
11/19/1996 | US5576099 Inductive head lamination with layer of magnetic quenching material |
11/19/1996 | US5576098 Thin film magnetic head |
11/19/1996 | US5576085 Thin-film recording medium with soft magnetic layer |
11/19/1996 | US5576075 Method for production of magnetic recording medium |
11/19/1996 | US5575897 Method of manufacturing soft-magnetic multilayer thin film including re-dissolution effect magnetically isolating layer |
11/19/1996 | CA2051730C Magnetic storage device and manufacturing method thereof |
11/14/1996 | WO1996036049A1 Actuator of disk apparatus, intermediate product of its arm, and their production method |
11/14/1996 | WO1996036044A1 Suspension design for supporting a low mass read/write head |
11/14/1996 | WO1996036043A2 Method of manufacturing a magnetic head having a thin, wear-resistant layer, and magnetic head obtainable by said method |
11/14/1996 | WO1996035987A1 Video media security and tracking system |
11/14/1996 | WO1996035823A1 Transport system for thin film sputtering system |
11/14/1996 | DE19516474A1 Verfahren und Vorrichtung zur Herstellung von magnetischen Aufzeichnungsmedien Method and apparatus for the production of magnetic recording media, |
11/14/1996 | CA2218383A1 Video media security and tracking system |
11/13/1996 | EP0742557A2 Thin film magnetic head for use with magneto-optic disc drive |
11/13/1996 | EP0742551A1 Information recording medium and manufacturing method therefor |
11/13/1996 | EP0742550A2 Magnetic recording medium |
11/13/1996 | EP0742549A2 Magneto-resistive read/write tape head |
11/13/1996 | EP0742473A1 Longitudinal bending interface for thick film magnetic recording |
11/13/1996 | EP0742238A1 Polymer compositions suitable for use as dispersing resins |
11/13/1996 | EP0723697A4 Flex circuit vibration sensor |
11/13/1996 | EP0715758A4 Tape servo using azimuth servo blocks |
11/13/1996 | CN1135642A Negative-pressure type magnetic head slide-block and magnetic-disk device containing said slide-block |
11/13/1996 | CN1135631A Magnetic recording disc having structuralized test tape for controlling slide-block fall-zone structure |
11/13/1996 | CN1135630A Head drum assembly incorporating therein parts coated with piezoelectric thin film layer |
11/13/1996 | CN1135629A Headdrum fitted with component coated with diamond-type carbon |
11/13/1996 | CN1135628A Brushless head drum assembly |
11/13/1996 | CA2175744A1 Dual step metal surfaces electropolishing for improved optical properties and resultant products |
11/12/1996 | US5574961 Phase-separated material (U) |
11/12/1996 | US5574702 Magnetic head current control circuit for use in a magnetic head drive device, and magnetic/magnetooptical recording apparatus using the same |
11/12/1996 | US5574616 Degaussing technique |
11/12/1996 | US5574607 Magnetic disk cartridge |
11/12/1996 | US5574606 For writing and/or reading data into and/or from a magnetic tape |
11/12/1996 | US5574605 Antiferromagnetic exchange coupling in magnetoresistive spin valve sensors |
11/12/1996 | US5574604 Inner diameter disk drive head/slider load/unload device |
11/12/1996 | US5574602 Processing servo signals concurrently read from plural spaced-apart servo areas for a magnetic tape having serpentine data track scanning |
11/12/1996 | US5574565 Data placement on tape for a digital video tape recorder suitable for high speed picture playback |
11/12/1996 | US5574234 Floating-ball device for precise axial alignment between opposing structures |
11/12/1996 | US5574216 Rotary drum centering method and apparatus |
11/12/1996 | US5573897 Smoothness, coextrusion with a dummy layer, drying |
11/12/1996 | US5573863 Oxygen |
11/12/1996 | US5573809 Process for forming a magnetoresistive device |
11/12/1996 | US5573444 Polishing method |
11/12/1996 | US5573200 Hook type coil winding machine |
11/12/1996 | US5572895 Method of mutually displacing at least two parts of an actuator, and actuator for use in such a method |
11/12/1996 | CA2081864C External magnetic field generation apparatus |
11/07/1996 | WO1996035210A1 Method and device for producing magnetic recording media |
11/07/1996 | WO1996035166A1 Enhanced-performance floppy diskette subsystem |
11/07/1996 | WO1996028816A3 Device for optically scanning a recording medium |
11/07/1996 | DE19616606A1 Read=write system adjustment arrangement for magnetic disc data store |
11/06/1996 | EP0741508A2 Apparatus and method for suppression of electromagnetic interference |
11/06/1996 | EP0741382A1 Marking generating apparatus, method of forming laser marking on optical disk, reproducing apparatus, optical disk and optical disk producing method |
11/06/1996 | EP0741381A2 Magnetic recording disk and magnetic recording and reproducing method |
11/06/1996 | EP0740830A1 Disk drive employing adaptive read/write channel for optimizing head-media-channel performance |
11/06/1996 | EP0531516B1 Thin film laminated magnetic record/playback head for high bit densities and data transfer rates |
11/06/1996 | CN1135084A Method for mfg. soft magnetic film |
11/06/1996 | CN1135076A Recording apparatus employing magnetic head driving circuit |
11/06/1996 | CN1135070A Head drum assembly for use in video cassette recorder |
11/06/1996 | CN1135069A Rotary-type information recording/reproducing apparatus |
11/05/1996 | US5572490 E-type magnetic head for magneto-optical recording device |
11/05/1996 | US5572392 Arbitrary pattern write head assembly for writing timing-based servo patterns on magnetic storage media |
11/05/1996 | US5572391 Protective layer to inhibit oxygen diffusion |
11/05/1996 | US5572390 Magnetic head including an apex portion with two chamfered portions having optimized angles |
11/05/1996 | US5572389 Audio head position adjusting device for a video cassette recorder |
11/05/1996 | US5572388 Magnetic disk drive |
11/05/1996 | US5572387 For use in a data storage disk drive |
11/05/1996 | US5572386 Slider for inhibiting stiction |
11/05/1996 | US5572385 Flying magnetic head and flying magnetic head assembly |
11/05/1996 | US5572383 Magnetic floppy disc drive receiving two discs having different sizes |
11/05/1996 | US5572379 Magnetic recording drive having arrangements for average useful life of magnetorestive effects sensors |
11/05/1996 | US5572378 Direct file access system for magnetic tape |
11/05/1996 | US5572331 Video signal recording format, deep recording/reproducing apparatus and method therefor |
11/05/1996 | US5572269 Magnetic head translation system for recording and reproducing on magnetic-on-film layer |
11/05/1996 | US5571595 Quaternary ammonium perfluoropolyether carboxylate lubricant |
11/05/1996 | US5571591 Magnetic film patterning by germanium or silicon diffusion |
11/05/1996 | US5571573 Process of forming magnetic devices with enhanced poles |
10/31/1996 | WO1996034384A1 Protective overcoat in a magnetic recording medium |
10/30/1996 | EP0740299A2 Disk drive with precompensation and read equalization |
10/30/1996 | EP0740297A2 Magneto-optical method and apparatus for recording/reproducing data |
10/30/1996 | EP0740288A2 Magnetic head assembly having beveled air skiving transverse slots |
10/30/1996 | EP0739490A1 Method for making magnetoresistive transducers |
10/30/1996 | EP0643866B1 Magnetic recording medium comprising binder that may be cured using both isocyanate and radiation curing techniques |
10/30/1996 | CN1134582A Head signal supply/retrieval structure for magnetic disk drive |
10/29/1996 | US5570261 Transducer suspension system |
10/29/1996 | US5570251 Thin film magnetic device with plural valves of magnetostriction |
10/29/1996 | US5570250 Disk drive head disk assembly actuator mount mechanism |
10/29/1996 | US5570249 Transducer suspension system |
10/29/1996 | US5570248 Method and system using encoded periodic digital sum variation (DSV) as pilot signal and controlling tracking error using crosstalk from the pilot signal |
10/29/1996 | US5570247 Self servo writing file |
10/29/1996 | US5570245 Data erasing device erasing designated data |
10/29/1996 | US5570244 Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces |
10/29/1996 | US5570243 Variable delay circuit including current mirror and ramp generator circuits for use in the read channel of a data storage device |
10/29/1996 | US5570241 Single channel, multiple head servo writing with embedded head identification |
10/29/1996 | US5569544 Magnetoresistive structure comprising ferromagnetic thin films and intermediate layers of less than 30 angstroms formed of alloys having immiscible components |
10/29/1996 | US5569533 Thin-film medium with sublayer |