| 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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| 12/19/1984 | EP0128577A2 Rotating head type magnetic record/reproduce apparatus |
| 12/19/1984 | EP0128222A1 Rotary head cylinder with fluid bearing |
| 12/19/1984 | EP0128221A1 Rotary head device with fluid bearing |
| 12/18/1984 | US4489357 Magnetic sensor having multilayered flux conductors |
| 12/18/1984 | US4489354 Information recording system with recording process monitoring function |
| 12/18/1984 | US4489352 Video tape recording/reproducing apparatus having an auto tracking function |
| 12/18/1984 | US4489168 Calcium oxide, titanium oxide, zirconium oxide |
| 12/18/1984 | US4489124 Process for forming thin film, heat treatment process of thin film sheet, and heat treatment apparatus therefor |
| 12/18/1984 | US4489117 Super high density magnetic recording medium |
| 12/18/1984 | US4489105 Method of making a thin film magnetic head |
| 12/18/1984 | CA1179771A1 Perpendicular mode magnetic transducer head |
| 12/12/1984 | EP0127744A1 Device for rotating annular transformers in a video set |
| 12/12/1984 | EP0127657A1 Cleaning cassette. |
| 12/12/1984 | EP0035037B1 Microcrystalline thin strip for magnetic material having high magnetic permeability |
| 12/11/1984 | US4488195 Amorphous alloy material for head core; high wear resistance |
| 12/11/1984 | US4488194 Magnetoresistant transducer for reading very high-density data |
| 12/11/1984 | US4488189 Sector servo seek control |
| 12/11/1984 | US4488188 Buried servo recording system using phase encoded servo pattern |
| 12/11/1984 | US4487802 Magnetic recording medium |
| 12/11/1984 | US4487649 Apparatus and method for assembling component parts |
| 12/11/1984 | US4487627 Dehydrating oxyhydroxides and reducing oxides thus formed |
| 12/06/1984 | WO1984004843A2 Magnetic tape recording and reproducing apparatus |
| 12/06/1984 | WO1984004842A1 Tape recording and reproducing apparatus |
| 12/05/1984 | EP0127243A1 Thermo-magneto-optical recording device and recording element therefor |
| 12/05/1984 | EP0127058A2 Positioning device for objects, particularly magnetic heads |
| 12/05/1984 | EP0126864A1 Thin film magnetic transducer head and method of making the same |
| 12/05/1984 | EP0126806A1 Magnetic head |
| 12/05/1984 | EP0126790A1 Composite magnetic disk |
| 12/04/1984 | US4486798 Self-cleaning magnetic head air bearing slider and method |
| 12/04/1984 | US4486797 Sliding mask variable resolution velocity trajectory for track following servo |
| 12/04/1984 | US4486796 Apparatus and method for controlling the position of a rotary head |
| 12/04/1984 | US4486792 Magnetic recording and reproducing device |
| 12/04/1984 | US4486790 Drive circuit for feeding a reproducing element across a rotary medium having signals recorded thereon |
| 12/04/1984 | US4486500 Radiation-polymerized coating;wear resistance |
| 12/04/1984 | US4486498 Magnetic recording medium |
| 12/04/1984 | US4486496 Magnetic recording medium |
| 12/04/1984 | US4486467 Higher coercive force |
| 12/04/1984 | US4485758 Coating thickness and wedge geometry control for magnetic disks |
| 12/04/1984 | CA1179058A1 Magnetic recording medium |
| 11/28/1984 | EP0126596A2 Magneto-optic recording apparatus |
| 11/28/1984 | EP0126593A1 Digital video tape recorder apparatus |
| 11/28/1984 | EP0126589A2 Multi-layer amorphous optical recording medium |
| 11/28/1984 | EP0126371A2 Floppy disk drive apparatus |
| 11/27/1984 | US4485451 System for monitoring dynamic parameters of magnetic heads |
| 11/27/1984 | US4485420 Magnetic-tape cassette apparatus having very low azimuth error |
| 11/27/1984 | US4485419 Complementary pole coupling magnetic head structure |
| 11/27/1984 | US4485418 System and method of locating the center of a track on a magnetic storage disk |
| 11/27/1984 | US4485417 PCM Recording and reproducing device |
| 11/27/1984 | US4485415 Method for recording digital information |
| 11/27/1984 | US4485414 Servo system for positioning a movable transducing head assembly |
| 11/27/1984 | US4485411 System for deleting picture information |
| 11/21/1984 | EP0125922A2 Apparatus for detecting regularly occurring signal sequence in a data stream |
| 11/21/1984 | EP0125891A1 Composite type magnetic head and its manufacturing method |
| 11/21/1984 | EP0125881A2 Amorphous magneto optical recording medium |
| 11/21/1984 | EP0125765A2 Cartridge alignment mechanism for tape drive |
| 11/21/1984 | EP0125655A2 Magnetic head retaining device |
| 11/21/1984 | EP0125536A2 Thermo-magnetic recording materials supporting small stable domains |
| 11/21/1984 | EP0125535A2 Rapid thermo-magnetic recording disk printer and master disk for same |
| 11/21/1984 | EP0125534A2 Thermo-magnetic recording of binary digital information |
| 11/21/1984 | EP0125482A1 Polyester raw material, moulding mass produced therefrom, especially a foil, and use of the moulding mass |
| 11/21/1984 | EP0125478A2 Magnetic record disk with internal servo track |
| 11/21/1984 | EP0125457A2 Method and apparatus for coating magnetic recording media |
| 11/21/1984 | EP0125431A1 Recording channel with signal controlled integrated analog circuits |
| 11/20/1984 | US4484241 Automatic lock for head-carriage assembly in a disk file |
| 11/20/1984 | US4484238 Dual track magnetic recording method |
| 11/20/1984 | US4484237 Apparatus for automatically setting the optimum performance characteristics of a tape recorder |
| 11/20/1984 | US4484236 Magnetic tape recording and reproducing arrangements |
| 11/20/1984 | US4484174 Video disc player having improved squelch system |
| 11/14/1984 | EP0125150A2 Magnetic recording medium |
| 11/14/1984 | EP0125051A2 Recording and/or reproducing apparatus with tracking servo-mechanism responsive to FM crosstalk components |
| 11/14/1984 | EP0125026A2 An apparatus for recording a video signal |
| 11/14/1984 | EP0124953A1 Acicular ferromagnetic alloy particles for use in magnetic recording media |
| 11/14/1984 | EP0124781A1 Magnetic head and process for its manufacture |
| 11/13/1984 | US4482928 Tracking control system for magnetic recording and reproducing system |
| 11/13/1984 | US4482610 Electron beam irradiation polymerization, adsorption |
| 11/13/1984 | US4482578 Method for preparing magnetic recording media |
| 11/13/1984 | US4482418 Colloids, dipping, washing, diffusion |
| 11/07/1984 | EP0124435A1 Thin-film magnetic head with improved wear-guide |
| 11/07/1984 | EP0124293A2 Thin film tranducer head for inductive recording and magnetoresistive reading |
| 11/07/1984 | EP0124291A2 Biaxially oriented polyester film |
| 11/07/1984 | EP0123854A2 Process for chemically bonding lubricant to an information carrier |
| 11/07/1984 | EP0123849A1 Disk storage file with a four phase, single phase drive stepping motor |
| 11/07/1984 | EP0123826A1 Recording assembly for a magnetic film memory |
| 11/07/1984 | EP0123780A1 Method for dynamic track adjustment in video recorders |
| 11/07/1984 | EP0123707A1 Device consisting of a magnetic disc with a lubricant and a magnetic head, and process for manufacturing the device |
| 11/07/1984 | EP0123674A1 Linear head actuator |
| 11/06/1984 | US4481550 Method and apparatus for following a recorded data track with a read head |
| 11/06/1984 | US4481548 Magnetic recording and reproducing apparatus |
| 11/06/1984 | US4481544 Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion |
| 11/06/1984 | US4481543 Playback apparatus for producing still images |
| 11/06/1984 | US4481253 Oxidation and corrosion resistance |
| 11/06/1984 | US4481231 Method for production of magnetic recording media |
| 11/06/1984 | US4481071 Magnetic tape heads |
| 11/06/1984 | US4480583 Coating apparatus |
| 10/31/1984 | EP0123445A1 Barium ferrite particles for magnetic recording media |
| 10/31/1984 | EP0123318A2 Acicular particulate material containing iron carbide |
| 10/31/1984 | EP0123258A2 Magnetic recording disk |
| 10/31/1984 | EP0123124A1 Cleaning cassette for tape recorder and/or player magnetic head |
| 10/31/1984 | EP0123081A2 Coatings for magnetic recording structures and production thereof |
| 10/31/1984 | EP0122938A1 Linear motor |