| 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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| 03/15/1983 | US4376963 Composite magnetic recording disk |
| 03/15/1983 | US4376961 Magnetic drum/head system for selectively generating recorded voice information |
| 03/15/1983 | US4376714 Process for preparing acicular iron oxide particles |
| 03/15/1983 | US4376337 Method of manufacturing magnetic transducer head |
| 03/15/1983 | CA1143059A1 Rotary head assembly |
| 03/08/1983 | US4376294 Head loading and retraction apparatus for magnetic disc storage systems |
| 03/08/1983 | US4376292 Apparatus for erasing and reproducing audio signals |
| 03/08/1983 | US4376289 Self-enabling dropout corrector |
| 03/08/1983 | US4376006 Magnetic recording structure |
| 03/08/1983 | CA1142643A1 Random access flexible disk memory |
| 03/03/1983 | WO1983000767A1 Two-layer coated magnetic recording medium |
| 03/03/1983 | WO1983000696A1 Electron beam-curable resin |
| 03/02/1983 | EP0073041A2 Method and device for manufacturing magnetic recording medium |
| 03/01/1983 | USRE31166 Recovery of normally illegible, magnetically recorded information |
| 03/01/1983 | US4375658 Cleaning disk |
| 03/01/1983 | US4375657 Magnetic head assembly |
| 03/01/1983 | US4375656 Magnetic head assembly with asymmetric slotted configuration |
| 03/01/1983 | US4375655 Universal digital data copying system |
| 03/01/1983 | US4375390 Thin film techniques for fabricating narrow track ferrite heads |
| 03/01/1983 | CA1142255A1 Video signal reproducing apparatus |
| 02/23/1983 | EP0072437A2 Process for the preparation of finely divided ferrite powder |
| 02/23/1983 | EP0072436A2 Process for the preparation of finely divided ferrite powder |
| 02/23/1983 | EP0072389A2 Self-loading magnetic head air bearing slider |
| 02/22/1983 | US4375071 Mounting means for magnetic read head |
| 02/22/1983 | US4375070 Magnetic head soft loading and unloading device |
| 02/22/1983 | US4374795 Production of mold charge of elastomeric material containing magnetic oxide filler |
| 02/22/1983 | CA1141695A1 Magnetostrictive alloy thin film electroplating |
| 02/16/1983 | EP0072270A1 Perturbation recording system |
| 02/16/1983 | EP0071850A1 Production of magnetic recording cards |
| 02/16/1983 | EP0071696A2 Magnetic head assembly |
| 02/16/1983 | EP0071651A1 Magnetic-disc substrate with plastics core |
| 02/16/1983 | EP0071618A1 Digital television tape recording. |
| 02/16/1983 | EP0059200A4 High density multitrack magnetic head and method of making same. |
| 02/15/1983 | US4374404 Non-abrasive magnetic head cleaning system |
| 02/15/1983 | US4374403 Magnetic recording and reproducing system |
| 02/15/1983 | US4374402 Piezoelectric transducer mounting structure and associated techniques |
| 02/15/1983 | US4374118 Heat treatment in introgen or an inert gas |
| 02/15/1983 | US4374009 Electrochemical post treatment of perpendicular magnetic recording media |
| 02/09/1983 | EP0071489A2 A perpendicular magnetic recording and reproducing head |
| 02/09/1983 | EP0071381A2 Magnetic disc drive unit |
| 02/09/1983 | EP0071249A2 Magnetic head slider |
| 02/09/1983 | EP0071083A1 Positioning device for objects with a low mass |
| 02/09/1983 | EP0070910A1 Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential |
| 02/09/1983 | EP0070907A1 Vertical recording-type single pole magnetic head |
| 02/08/1983 | US4373173 Multi-element head assembly |
| 02/08/1983 | US4372036 Method of manufacturing a single-track video ferrite record/reproduce head |
| 02/08/1983 | CA1141028A1 Rotary head assembly for magnetic recording and reproducing device |
| 02/08/1983 | CA1140814A1 Rigid magnetic recording disks lubricated with fluorinated telechelic polyether |
| 02/03/1983 | WO1983000383A1 Magnetic recording heads |
| 02/03/1983 | WO1983000340A1 Radiation-curable magnetic paint and magnetic recording medium obtained by using the same |
| 02/01/1983 | US4371905 High resolution hall effect read head |
| 02/01/1983 | US4371904 Flexible magnetic disk system |
| 02/01/1983 | US4371903 Emergency head retract system for magnetic disc drives |
| 02/01/1983 | US4371902 Disk initialization method |
| 02/01/1983 | US4371901 Programmable signal equalizer |
| 02/01/1983 | US4371900 Equalization of DC null in reproducing a high density recording |
| 02/01/1983 | US4371590 On metallic multilayer structure |
| 02/01/1983 | US4371567 High coercivity, cobalt-doped ferrimagnetic iron oxide particulates |
| 02/01/1983 | US4370802 Method of making a thin film magnetic head assembly with multiconductive connecting elements |
| 02/01/1983 | US4370801 Method of making a thin film magnetic head assembly with multiconductive connecting elements |
| 02/01/1983 | CA1140673A1 Rotary head assembly |
| 02/01/1983 | CA1140476A1 Recording/reproducing apparatus with selective attenuation of reproduced signals to facilitate comprehension of external speech signals |
| 01/25/1983 | US4370689 Flexible magnetic recording medium with improved reinforcement means |
| 01/25/1983 | US4370687 Magnetic disk apparatus |
| 01/25/1983 | US4370685 Head tracking control system for a helical scan VTR |
| 01/25/1983 | US4370391 Metal oxide stabilizer |
| 01/25/1983 | US4370384 Polyester, vinyl chloride-vinylidene chloride copolymer, polyisocyanate |
| 01/25/1983 | US4370383 Magnetic recording medium |
| 01/25/1983 | CA1140259A1 Gimbal spring retainer |
| 01/25/1983 | CA1140257A1 Apparatus for magnetically recording and reading wide-band signals |
| 01/19/1983 | EP0069955A2 Magnetic memory medium |
| 01/18/1983 | US4369477 Magnetic head and method of manufacturing the same |
| 01/18/1983 | US4369476 Multi-track recording head assembly with electromagnetic cross-talk neutralization |
| 01/18/1983 | US4369473 Recording and/or reproducing apparatus |
| 01/18/1983 | US4369265 Readily dispersible silicone-coated finely divided solids |
| 01/18/1983 | US4369230 Magnetic recording medium |
| 01/12/1983 | EP0069549A1 Method of positioning a transducer over a disc |
| 01/12/1983 | EP0069548A1 Data record with pre-recorded transducer positioning signals, and system for utilizing same |
| 01/12/1983 | EP0069547A1 Positioner apparatus for tape recorder heads |
| 01/12/1983 | EP0069546A2 Head arm and control system therefor |
| 01/12/1983 | EP0069349A2 Magnetic recording media |
| 01/11/1983 | US4368496 Magnetic head |
| 01/11/1983 | US4368242 Magnetic recording medium |
| 01/11/1983 | US4368239 Magnetic recording medium |
| 01/11/1983 | US4368238 Magnetic recording media |
| 01/11/1983 | US4368237 Organic solvent-free |
| 01/11/1983 | CA1139439A1 Method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head |
| 01/11/1983 | CA1139435A1 Reader for data recorded on magnetic disks at plural densities |
| 01/11/1983 | CA1139432A1 Magnetic recording and reproducing device |
| 01/11/1983 | CA1139158A1 Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer |
| 01/05/1983 | EP0068995A1 Magnetic head to write, reproduce or erase on a narrow magnetic track, and process for producing this single or multitrack magnetic head |
| 01/05/1983 | EP0068380A2 Process for producing magnetic dispersions containing a binder |
| 01/05/1983 | EP0068188A1 Videorecorder with improved sound signal recording |
| 01/05/1983 | EP0068131A2 A magnetic recording medium |
| 01/05/1983 | EP0068124A1 Servo system for data storage apparatus |
| 01/05/1983 | EP0068079A1 Magnetic head assembly and method of assembly |
| 01/04/1983 | US4367505 Magnetic head assembly with skewed read/write gap |
| 01/04/1983 | US4367504 Piezo-electric bimorph type transducer |
| 01/04/1983 | US4367496 Method and arrangement for magnetic digital recording with high frequency biasing |
| 01/04/1983 | US4367495 Method and apparatus for magnetic recording and reproduction of digital signal |