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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01/29/1986 | EP0169228A1 Ptfe coating process |
01/28/1986 | USRE32075 Data transducer position control system for rotating disk data storage equipment |
01/28/1986 | US4567535 Recording and/or reproducing apparatus |
01/28/1986 | US4567116 Oblique incidence deposition |
01/28/1986 | US4567109 Magnetic recording media |
01/28/1986 | US4567108 Magnetic recording media |
01/28/1986 | US4567096 Hydrated alumina binder system |
01/28/1986 | US4567083 Magnetic recording medium |
01/28/1986 | US4567063 Low coefficients of friction, durablility |
01/28/1986 | US4567057 Method of making magnetic recording medium |
01/28/1986 | CA1199986A1 Constant bandwidth automatic gain control system |
01/22/1986 | EP0169032A2 Cassette tape recording and reproducing apparatus |
01/22/1986 | EP0168962A1 Magnetic recording medium |
01/22/1986 | EP0168878A1 Magnetic-tape-cassette apparatus comprising a servo device |
01/22/1986 | EP0168825A2 Magnetic alloy thin film |
01/22/1986 | EP0168760A2 Process for producing magnetic-recording supports |
01/22/1986 | EP0168699A2 Electro-optical servo transducer head |
01/22/1986 | EP0168668A1 Flexible disk apparatus |
01/22/1986 | EP0168660A2 Magnetic recording/reproducing apparatus |
01/21/1986 | US4566050 Skew insensitive magnetic read head |
01/21/1986 | US4566049 Transducer head indexing device and method |
01/21/1986 | US4566046 Positioning apparatus for a magnetic head of a magnetic disk drive apparatus |
01/21/1986 | US4566045 System for the reproduction of signals stored on a magnetic tape |
01/21/1986 | US4565734 Magnetic recording medium |
01/21/1986 | US4565726 Magnetic recording media having ferromagnetic and ferrite particles in the magnetic layer thereof |
01/21/1986 | CA1199721A1 Cleaning cartridge assembly for a cassette cleaner |
01/21/1986 | CA1199487A1 Process for the production of iron oxides epitaxially coated with iron oxides for magnetic recording |
01/16/1986 | WO1986000457A1 Multitrack magnetic head |
01/16/1986 | WO1986000456A1 Composite magnetic head device |
01/15/1986 | EP0168269A1 Track following control for a rotating magnetic head |
01/15/1986 | EP0168155A1 Method for testing components of a magnetic storage system |
01/15/1986 | EP0167971A2 Magnetic recording apparatus |
01/15/1986 | EP0167898A2 Data carrier with a sequential data track and method for producing the same |
01/15/1986 | EP0167805A2 Capacitive sensing employing thin film inductors |
01/15/1986 | EP0167804A1 Flexible disk drive with an apparatus to load and unload a flexible disk |
01/15/1986 | EP0167570A1 Magnetic record medium and apparatus and method for tracking the same |
01/14/1986 | US4564877 Magnetic recording/reproducing system with wide-gapped transducer and method for using same |
01/14/1986 | US4564876 Rotary magnetic head device |
01/14/1986 | US4564872 Magnetic head driving unit |
01/14/1986 | US4564870 Signal detector of magnetic disk apparatus |
01/14/1986 | US4564869 Zoned equalization for a magnetic disc |
01/14/1986 | US4564585 Process for fabricating negative pressure sliders |
01/14/1986 | US4564549 Magnetic recording media and process for fabricating the same |
01/14/1986 | US4564435 Target assembly for sputtering magnetic material |
01/14/1986 | US4564399 Cobalt-rhenium-hafnium-boron |
01/14/1986 | CA1199410A1 On-the-fly multibyte error correcting system |
01/14/1986 | CA1199234A1 Protective covering for magnetic recording medium |
01/08/1986 | EP0167284A1 Method for testing components of a magnetic storage system |
01/08/1986 | EP0167164A2 Ferromagnetic powder and method for producing the same |
01/08/1986 | EP0167148A1 Tracking apparatus for rotary magnetic recording medium |
01/08/1986 | EP0167147A2 Apparatus for playing back rotary magnetic recording medium |
01/08/1986 | EP0166890A1 Thin-layer double-gap magnetic head for a perpendicularly magnetized recording medium |
01/08/1986 | EP0166861A2 Method for recording a television signal |
01/08/1986 | EP0166819A1 Positioning device for a magnetic-disc memory |
01/08/1986 | EP0166818A1 Layer-built magnetic head for a recording medium to be perpendicularly magnetized |
01/07/1986 | US4563716 Random access data storage system |
01/07/1986 | US4563715 Head position control device |
01/07/1986 | US4563714 Method and device for controlling the tracking |
01/07/1986 | US4563713 Method and apparatus for positioning and indexing read/write on a multiple track recording medium |
01/07/1986 | US4563712 Floppy disk drive apparatus |
01/07/1986 | US4563710 Digital television tape recording |
01/07/1986 | US4563653 Servo preamplifier and demodulator chain using transconductance balanced modulators |
01/07/1986 | US4563397 Two-stage anodization |
01/07/1986 | US4563396 Magnetic recording medium |
01/07/1986 | US4563298 Water-soluble anionic surfactant as stabilizer |
01/07/1986 | US4563225 Cobalt, nickel, hafnium, boron and optionlally silicon |
01/07/1986 | CA1199108A1 Magnetic data storage and drive apparatus |
01/03/1986 | WO1986000163A1 Magnetic tape apparatus |
01/02/1986 | EP0166614A2 Encoated optical recording medium |
01/02/1986 | EP0166461A2 Method for writing clock track for use with an embedded servo track following system |
01/02/1986 | EP0166381A2 Data transfer apparatus for use with a magnetic disk cartridge |
01/02/1986 | EP0166326A1 Blocking foil, in particular hot-blocking foil with a magnetic layer |
01/02/1986 | EP0166250A1 Contact printing apparatus |
01/02/1986 | EP0166210A2 Erasing method |
01/02/1986 | EP0166031A1 Thin-layer magnetic recording and reading head for a perpendicularly magnetized recording medium |
12/31/1985 | US4562505 Flexible magnetic memory disk with metallic hub and method of manufacturing same |
12/31/1985 | US4562503 Perpendicular magnetic recording head |
12/31/1985 | US4562502 For reading out magnetically stored information |
12/31/1985 | US4562501 Transducer support apparatus |
12/31/1985 | US4562500 Mechanism for latching magnetic disk memory head/arm assembly in parking zone |
12/31/1985 | US4562494 Disk drive alignment analyzer |
12/31/1985 | US4562493 Magnetic video recording apparatus for intermittent recording |
12/31/1985 | US4562491 Multichannel digital magnetic recording apparatus |
12/31/1985 | US4562117 Magnetic recording medium and a process of fabricating such magnetic recording medium |
12/31/1985 | US4562105 Ferrimagnetic oxides and magneto-optical recording medium employing the same |
12/31/1985 | US4561988 Process for production of plate-like barium ferrite particles for magnetic recording |
12/31/1985 | CA1198816A1 Cleaning apparatus for a cassette player |
12/27/1985 | EP0165755A1 Disk drive storage system having means for compensating for seek driving forces coupled between head actuators |
12/27/1985 | EP0165695A1 Spray coating moving tapes |
12/27/1985 | EP0165650A2 Fluoropolyether compounds |
12/27/1985 | EP0165649A2 Fluoropolyether compounds |
12/27/1985 | EP0165536A2 Magnetic pigments mainly containing iron, process for their production and their use |
12/27/1985 | EP0165431A1 Data transfer apparatus having a magnetic transducer head capable of proper data transfer contact with a flexible magnetic dick without fine adjustment |
12/24/1985 | US4561034 Magnetic recording medium |
12/24/1985 | US4561028 Apparatus and method for reading and writing data on a magnetic disc |
12/24/1985 | US4560624 Magnetic recording media with a dual protective coating of silicon monoxide and chromium |
12/24/1985 | US4560617 Magnetic recording medium |
12/24/1985 | US4560616 Magnetic recording medium having binder cured by electron beam radiation |
12/24/1985 | US4560544 Neutralizing and oxidizing a ferrous salt solution in the presence |
12/24/1985 | US4560456 Binder is cured blend of acrylated polyurethane and copolymerizable compounds |