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where the image is formed by selective demagnetizing

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  • CPC
  • G03G19/005
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G19/00Processes using magnetic patterns Apparatus therefor

Current Industry

G03G19/005where the image is formed by selective demagnetizing
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording head for a magnetic printer
    • Patent number 5,699,088
    • Issue date Dec 16, 1997
    • Sharp Kabushiki Kaisha
    • Hitoshi Isono
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Magnetic recording medium and magnetic recording method
    • Patent number 4,734,708
    • Issue date Mar 29, 1988
    • Fuji Xerox Co., Ltd.
    • Koichi Saitoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermo-magnetic recording device
    • Patent number 4,701,768
    • Issue date Oct 20, 1987
    • Brother Kogyo Kabushiki Kaisha
    • Ryohei Komiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic recording image developing apparatus
    • Patent number 4,686,933
    • Issue date Aug 18, 1987
    • Fuji Xerox Co., Ltd.
    • Yoshihiko Fujimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Self biasing thermal magneto-optic medium
    • Patent number 4,649,519
    • Issue date Mar 10, 1987
    • International Business Machines Corporation
    • Shu S. Sun
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermo-magnetic recording method
    • Patent number 4,599,658
    • Issue date Jul 8, 1986
    • Fuji Xerox Co., Ltd.
    • Koichi Saitoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,588,995
    • Issue date May 13, 1986
    • Fuji Xerox Co., Ltd.
    • Nobuo Nishimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermomagnetic printer
    • Patent number 4,554,557
    • Issue date Nov 19, 1985
    • Fuji Xerox Co., Ltd.
    • Toshifumi Kimoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Magnetizing apparatus for a magnetographic printer
    • Patent number 4,543,586
    • Issue date Sep 24, 1985
    • Xerox Corporation
    • Delmer G. Parker
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermoremanent magnetic imaging method
    • Patent number 4,531,137
    • Issue date Jul 23, 1985
    • Xerox Corporation
    • Reinhold E. Drews
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic recording head
    • Patent number 4,525,723
    • Issue date Jun 25, 1985
    • Xerox Corporation
    • Nobuo Nishimura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of erasing magnetic latent image in thermo-magnetic recording
    • Patent number 4,503,438
    • Issue date Mar 5, 1985
    • Fuji Xerox Co., Ltd.
    • Koichi Saitoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,480,258
    • Issue date Oct 30, 1984
    • Fuji Xerox Co., Ltd.
    • Nobuo Nishimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic image recording device
    • Patent number 4,458,252
    • Issue date Jul 3, 1984
    • Fuji Xerox Co., Ltd.
    • Yohsiki Kikuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with vibration compensation
    • Patent number 4,453,170
    • Issue date Jun 5, 1984
    • Canon Kabushiki Kaisha
    • Kozo Arao
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY