| 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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| 03/22/1988 | US4732799 Polyethylene naphthalate film |
| 03/22/1988 | US4732600 Apparatus for filling notches provided in a workpiece with a soft filler material |
| 03/22/1988 | US4731920 Method for mounting a magnetic head |
| 03/22/1988 | CA1234378A1 Toroidal core winding apparatus |
| 03/16/1988 | EP0260138A2 Servo control system |
| 03/16/1988 | EP0259975A1 Method for forming ferrite film |
| 03/16/1988 | EP0259952A1 Head support system for dual head disc drive |
| 03/16/1988 | EP0259840A2 Vertical magnetic medium and method of manufacturing the same |
| 03/16/1988 | EP0259799A2 Method and apparatus for releasing a magnetic head |
| 03/16/1988 | EP0259477A1 Method and apparatus for cleaning operating components of a video player/recorder |
| 03/16/1988 | EP0259451A1 A magnetic disk for measuring the azimuth of a transducer head |
| 03/16/1988 | CN86209801U Microsound recording device |
| 03/15/1988 | US4731686 Magnetic head |
| 03/15/1988 | US4731685 Transducing head mounting on an unsupported length of spring |
| 03/15/1988 | US4731683 Magnetic recording and reproducing system with composite magnetic head |
| 03/15/1988 | US4731681 Vertical magnetic recording and playback apparatus |
| 03/15/1988 | US4731680 Disk drive with stored positioning data related to disk expansion |
| 03/15/1988 | US4731659 Slow Motion reproducing apparatus |
| 03/15/1988 | US4731300 Perpendicular magnetic recording medium and manufacturing method thereof |
| 03/15/1988 | US4731299 Composite magnetic material |
| 03/15/1988 | US4731292 Magnetic recording medium |
| 03/15/1988 | US4731278 Magnetic recording medium |
| 03/15/1988 | US4731157 Process for the production of a magnetic head for perpendicular recording |
| 03/10/1988 | WO1988001783A2 Production of pre-recorded cassettes |
| 03/10/1988 | WO1988001782A1 Method of manufacture of improved particulate recording media and media resulting therefrom |
| 03/10/1988 | WO1988001781A1 Surface lubricants for recording surface |
| 03/10/1988 | WO1988001779A1 Recording device |
| 03/09/1988 | EP0259142A2 Production of pre-recorded cassettes |
| 03/09/1988 | EP0259127A2 Carriage latch for a disc drive |
| 03/09/1988 | EP0259039A2 Magnetic disc apparatus |
| 03/09/1988 | EP0259030A2 Surface treatment for recording media |
| 03/09/1988 | EP0258768A2 Process for the treatment of the surfaces of disc-shaped aluminium substrates coated with nickel |
| 03/09/1988 | EP0258730A2 Process for the production of magnetic-recording media |
| 03/09/1988 | EP0258671A2 Read channel architecture for processing read head signals |
| 03/09/1988 | EP0258534A1 Magnetic head including an erase head |
| 03/08/1988 | US4730230 Apparatus and method for degaussing magnetic storage media |
| 03/08/1988 | US4730227 Disk file actuator with combined carriage rail and isolator mount for drive magnet |
| 03/08/1988 | US4730226 Actuator carriage with "splayed-bearing" array |
| 03/08/1988 | US4730224 For transferring signals between processing circuits |
| 03/08/1988 | US4729924 Metallic thin film magnetic recording medium having a hard protective layer |
| 03/08/1988 | US4729922 Acicular chromium oxide, metal sulfonate containing binder |
| 03/08/1988 | US4729858 Extrusion onto moving web |
| 03/08/1988 | US4729805 Stretched surface disks |
| 03/08/1988 | US4729785 Preparation of acicular ferromagnetic metal particles consisting essentially of iron |
| 03/08/1988 | US4729161 Method of manufacturing a magnetic head |
| 03/02/1988 | EP0257991A2 Apparatus for reproducing a digital signal |
| 03/02/1988 | EP0257974A2 Video signal recording and/or reproducing apparatus |
| 03/02/1988 | EP0257908A2 Surface treatment for recording media |
| 03/02/1988 | EP0257764A2 Disc drive systems |
| 03/02/1988 | EP0257761A1 Rotary magnetic head devices |
| 03/02/1988 | EP0257713A2 System and method for reading and/or writing data on a magnetic recording medium |
| 03/02/1988 | EP0257611A2 Polyester compositions, process for preparing the same, polyester films, polyester films for magnetic recording media and films for capacitors produced therefrom |
| 03/02/1988 | EP0257599A2 Magnetic recording medium |
| 03/02/1988 | EP0257562A2 Lifting device for a rotor, particularly for the head wheel arrangement of a recorder |
| 03/02/1988 | EP0257324A2 Method and apparatus for processing waveform records |
| 03/02/1988 | EP0257246A2 Process for the production of a magnetic head |
| 03/02/1988 | EP0257245A2 Production method of a magnetic head for a magnetic video tape apparatus |
| 03/02/1988 | EP0257184A1 Non-destructive m-h hysteresis testers for magnetic computer discs |
| 03/02/1988 | EP0257108A1 Process and arrangement for the improvement of the dispersion of magnetic particles in a magnetic coating mass |
| 03/02/1988 | EP0257042A1 Method and apparatus using a stationary saturable member for transferring signals relative to a magnetic storage medium |
| 03/02/1988 | CN87105814A Magnetic recording media and servo systems using same |
| 03/02/1988 | CN86103579B Disk arrangement system |
| 03/01/1988 | US4729102 Aircraft data acquisition and recording system |
| 03/01/1988 | US4729050 Thin-film vertical magnetization transducer head |
| 03/01/1988 | US4729049 Cassette tape recording and reproducing apparatus with compact arrangement of magnetic heads |
| 03/01/1988 | US4729048 Magnetic transducer combination with formatting, data, and servo heads |
| 03/01/1988 | US4729040 Tracking apparatus for playing back rotary magnetic recording medium |
| 03/01/1988 | US4728831 Damped voice coil actuator |
| 03/01/1988 | US4728577 Magnetic recording medium |
| 03/01/1988 | US4728569 Magnetic recording medium |
| 03/01/1988 | US4728563 Magnetic recording medium |
| 03/01/1988 | US4728561 Shaped article formed from a coated polyaryl ether |
| 03/01/1988 | US4728558 Magnetic recording medium |
| 03/01/1988 | US4728405 Process of producing magnetic recording medium |
| 03/01/1988 | US4728363 Acicular magnetic particles |
| 03/01/1988 | US4727643 Method for manufacturing a magnetic head by a thin-film technique |
| 02/25/1988 | WO1988001423A2 Magnetic recording media and servo systems using same |
| 02/25/1988 | DE3726496A1 Gedaempfte magnetkopftraegeranordnung Steamed magnetkopftraegeranordnung |
| 02/24/1988 | EP0256938A2 Lithographic technique using laser for fabrication of electronic components and the like |
| 02/24/1988 | EP0256498A2 Write compensator for magnetic disk apparatus |
| 02/24/1988 | EP0256459A2 Process for producing an acicular ferrimagnetic iron oxide |
| 02/24/1988 | EP0256380A1 Magnetic recording apparatus |
| 02/24/1988 | EP0256356A2 A method of measuring the flying height of a slider in a moving magnetic storage apparatus |
| 02/24/1988 | EP0256335A1 Recording of audio signals |
| 02/24/1988 | EP0256278A1 Magnetic disc and process for its manufacture |
| 02/24/1988 | EP0256270A2 Method of bonding a magnetic head core to a mounting plate |
| 02/24/1988 | EP0256269A2 Method for fixing a video magnetic head |
| 02/24/1988 | EP0256110A1 Apparatus and method for increasing storage capacity of recording media. |
| 02/24/1988 | CN86105563A Magnetic pen and book |
| 02/23/1988 | US4727509 Master/slave system for replicating/formatting flexible magnetic diskettes |
| 02/23/1988 | US4727443 Method of protecting a magnetic recording medium in a magnetic recording/playback system and apparatus therefor |
| 02/23/1988 | US4727442 Apparatus and method for controlling tape speed and tape pack formation in a high speed tape transporter |
| 02/23/1988 | US4727440 Dual-column tension and speed controller for high speed tape transporter |
| 02/23/1988 | US4727439 Magnetic disc unit system |
| 02/23/1988 | US4727438 Multitrack magnetic recording and reproducing apparatus and method of controlling tracking of multitrack magnetic heads |
| 02/23/1988 | US4727005 Magneto-optical recording medium having amorphous artificially layered structure of rare earth element and transition metal element |
| 02/23/1988 | US4726998 Magnetic disk |
| 02/23/1988 | US4726992 Magnetic recording medium |
| 02/23/1988 | US4726990 Magnetic disk; plate magnetic powder and binder; controlled coercive force |
| 02/23/1988 | US4726988 Columnar sturctures of cobalt and iron and their oxides |