| 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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| 02/23/1988 | CA1233247A1 Servo control system using servo pattern time of flight for read/write head positioning in a magnetic recording system |
| 02/23/1988 | CA1233023A1 Machining sensor |
| 02/18/1988 | DE3726173A1 Method of producing a magnetic recording material |
| 02/18/1988 | DE3725434A1 Measuring method and measuring arrangement for determining the magnetic head adhesion on a magnetic disk |
| 02/16/1988 | US4725968 Disk drive testing method and apparatus |
| 02/16/1988 | US4725910 Rotary magnetic head assembly |
| 02/16/1988 | US4725909 Vertical magnetic head comprising means for converging magnetic flux to enable high density recording |
| 02/16/1988 | US4725908 Magnetic recording apparatus |
| 02/16/1988 | US4725907 Carriage latch for a disc drive incorporating inertial lock-up |
| 02/16/1988 | US4725902 Method of erasing a magnetic recording track and apparatus therefor |
| 02/16/1988 | US4725901 Method for adaptive removal of distortion from binary coded digital signals |
| 02/16/1988 | US4725900 Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals |
| 02/16/1988 | US4725899 Reproduction of magnetic recordings |
| 02/16/1988 | US4725896 Magnetic recording apparatus for recording two kinds of mutually different information signals on independent tracks of a magnetic tape |
| 02/16/1988 | US4725496 Boric acid tri- or diesters layer; wear resistance |
| 02/16/1988 | US4725482 Perpendicular magnetic recording medium |
| 02/16/1988 | US4725472 Biaxially oriented polyester film |
| 02/16/1988 | US4725470 Magnetic disk medium |
| 02/16/1988 | US4724604 Method of manufacturing a part with a coil |
| 02/16/1988 | CA1232965A1 Magnetic disc reproducing apparatus |
| 02/16/1988 | CA1232964A1 System for transmitting signals via a record carrier in the form of a tape |
| 02/11/1988 | WO1988001091A1 Device for protecting against an environing magnetic flux, objects susceptible of being altered by a magnetic flux, particularly objects presenting a carrier medium for magnetic inscriptions |
| 02/10/1988 | EP0255595A2 Method for producing moulded low-tension components |
| 02/10/1988 | CN86207859U Low frequency amplifier with a inductor load |
| 02/09/1988 | US4724500 Mechanism for preventing shock damage to head slider assemblies and disks in rigid disk drive |
| 02/09/1988 | US4724495 Digital formatter, controller, and head assembly for video disk recording system, and method |
| 02/09/1988 | US4724494 Tracking apparatus responsive to multiple frequency-modulated carriers on different tracks |
| 02/09/1988 | US4724493 Floppy disk drive interface circuit |
| 02/09/1988 | US4724392 System for testing magnetic head/disk interfaces |
| 02/09/1988 | US4724370 Servo system for a disk drive |
| 02/09/1988 | US4724369 Speed control apparatus in magnetic disk apparatus |
| 02/09/1988 | US4724188 Nonmagnetic layer of nickel-copper-phosphorus alloy |
| 02/09/1988 | US4724162 Kneading magnetic layer in first solvent, add second solvent to disperse magnetic layer |
| 02/09/1988 | US4724156 Method of manufacturing magnetic recording medium |
| 02/09/1988 | CA1232679A1 Vtr having automatic carrier detection |
| 02/03/1988 | EP0255250A2 Magnetic recording media and a method using a stable fluid reactive dispersion in preparing magnetic recording media |
| 02/03/1988 | EP0255240A2 Magnetic disk device using metallic film disk as data recording medium |
| 02/03/1988 | EP0255176A1 Tape of a synthetic material with a high modulus of elasticity provided with a coating and process for the production thereof |
| 02/03/1988 | EP0255036A2 Recorded data reproducing apparatus |
| 02/03/1988 | EP0140957A4 Audio digital recording and playback system. |
| 02/02/1988 | US4723295 Recording disk data playback apparatus |
| 02/02/1988 | US4723186 Magnetic head support arm |
| 02/02/1988 | US4723182 Protective enclosure for magnetic recording head assembly |
| 02/02/1988 | US4723178 Power plate holding mechanism |
| 02/02/1988 | US4723176 Video tape recorders |
| 02/02/1988 | US4722872 Clad magnetic memory disk substrate |
| 02/02/1988 | US4722869 Magnetic recording medium |
| 02/02/1988 | US4722863 Magnetic recording medium |
| 02/02/1988 | US4722862 Magnetic recording medium |
| 02/02/1988 | US4722859 Magnetic recording medium |
| 02/02/1988 | CA1232352A1 Capacitive sensing employing thin film inductors |
| 02/02/1988 | CA1232136A1 Disk stripping process |
| 01/27/1988 | EP0254558A2 Method for assembling actuator mechanism of a magnetic disk apparatus |
| 01/27/1988 | EP0254511A2 Apparatus for reproducing signals recorded on a tape |
| 01/27/1988 | EP0254279A2 Rotary head type recording and/or reproducing apparatus |
| 01/27/1988 | EP0254198A1 Sealing glass |
| 01/26/1988 | US4722015 Recording and reproducing apparatus using a plurality of kinds of magnetic heads |
| 01/26/1988 | US4722014 Head positioning mechanism for magnetic disk device |
| 01/26/1988 | US4722010 Read circuit for floppy disk drive |
| 01/26/1988 | US4721795 Fluoropolyethers containing end groups endowed with anchoring capacity |
| 01/26/1988 | US4721658 Amorphous magneto optical recording medium |
| 01/26/1988 | US4721646 Magnetic recording medium |
| 01/26/1988 | US4721640 Flexible magnetic disk sheet |
| 01/26/1988 | CA1232066A1 Method and apparatus for pre-recording tracking information on magnetic media |
| 01/26/1988 | CA1232065A1 Method and apparatus for positioning transducers by digital conversion of analog-type signals |
| 01/20/1988 | EP0253531A2 Dispersant composition for magnetic media |
| 01/20/1988 | EP0253461A1 Electrical lapping guide for controlling batch fabrication of thin film magnetic transducers |
| 01/20/1988 | EP0253460A1 Method and apparatus for controlling the throat height of batch fabricated thin film magnetic transducers |
| 01/20/1988 | EP0253282A2 Thin-film having large kerr rotation angle and production process thereof |
| 01/20/1988 | EP0252984A1 Magnetic recording/regenerating apparatus |
| 01/19/1988 | US4720757 Magnetic head for vertical magnetic recording and process for producing the same |
| 01/19/1988 | US4720756 Apparatus for the positioning of objects having a low mass and a method of assembly thereof |
| 01/19/1988 | US4720754 Digitally responsive system for positioning a transducer of a storage apparatus |
| 01/19/1988 | US4720753 Auto tracking apparatus for scanning tracks with controllable head displacement |
| 01/19/1988 | US4720413 Magnetic recording medium having a back coat layer |
| 01/19/1988 | US4720412 Polyester base film for magnetic recording media |
| 01/19/1988 | US4720411 Magnetic recording medium |
| 01/19/1988 | US4719692 Method of manufacturing a magnetic head assembly |
| 01/19/1988 | CA1231776A1 Cleaning cassette for use in a cassette tape recorder |
| 01/14/1988 | WO1988000384A1 Data acquisition and recording system |
| 01/14/1988 | DE3722291A1 Magnetic recording medium |
| 01/14/1988 | DE3720717A1 Magnetic coating material, the preparation thereof, and the use thereof for magnetic recording media |
| 01/12/1988 | US4719528 Guide drum |
| 01/12/1988 | US4719527 Composite magnetic head having accurately aligned gaps |
| 01/12/1988 | US4719525 Track position correction for a helical scan magnetic playback |
| 01/12/1988 | US4719522 Method of magnetic recording |
| 01/12/1988 | US4719520 Method and apparatus for setting recording current in perpendicular magnetic recording apparatus |
| 01/12/1988 | US4719519 Component video signal magnetic recording and reproducing apparatus including means for expanding and compressing luminance and color difference signals |
| 01/12/1988 | US4719154 Magneto-optic recording element with amorphous aluminum-nitrogen alloy layer |
| 01/12/1988 | US4719148 Magnetic head having a core of Mn-Zn-Co ferrous ferrite |
| 01/12/1988 | US4719121 Phosphate ester-silicon compound reaction product dispersant |
| 01/12/1988 | US4719026 Electrophoretic method of producing high-density magnetic recording media and a composition and a suspension for practicing the same |
| 01/12/1988 | CA1231444A1 Flexible magnetic disk write protect device |
| 01/12/1988 | CA1231443A1 Vertically loading head module for magnetic disk drive |
| 01/12/1988 | CA1231441A1 Recording circuit having means to automatically set the recording current of a magnetic recording head |
| 01/07/1988 | EP0251762A2 Servo gain compensation in a disc drive |
| 01/07/1988 | EP0251749A2 Optical-magnetic recording medium |
| 01/07/1988 | EP0251651A2 Magnetic recording medium |
| 01/07/1988 | EP0251277A2 A recording/reproducing system for a magnetic recording medium |
| 01/07/1988 | EP0251276A2 A recording/reproducing system for a magnetic recording medium |