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Copy medium outline relative to the charge image

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  • CPC
  • G03G2215/0443
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2215/00Apparatus for electrophotographic processes

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G03G2215/0443Copy medium outline relative to the charge image
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus capable of suppressing developer waste
    • Patent number 7,536,125
    • Issue date May 19, 2009
    • Sharp Kabushiki Kaisha
    • Masanobu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,990,956
    • Issue date Feb 5, 1991
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Regulating means for automatically adjusting a margining means in a...
    • Patent number 4,963,931
    • Issue date Oct 16, 1990
    • Oce-Nederland B.V.
    • Adrianus; G. M. de Jong
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic copier show-around erase system
    • Patent number 4,745,438
    • Issue date May 17, 1988
    • Xerox Corporation
    • Thomas Acquaviva
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying apparatus
    • Patent number 4,745,443
    • Issue date May 17, 1988
    • Canon Kabushiki Kaisha
    • Hideki Adachi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image processing apparatus with variable magnification
    • Patent number 4,743,944
    • Issue date May 10, 1988
    • Canon Kabushiki Kaisha
    • Masahiro Tomosada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying machine with selective illuminations
    • Patent number 4,737,748
    • Issue date Apr 12, 1988
    • Minolta Camera Kabushiki Kaisha
    • Masazumi Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copier capable of setting up an erase area on a photoconductive ele...
    • Patent number 4,728,985
    • Issue date Mar 1, 1988
    • Ricoh Company, Ltd.
    • Yoshihiro Nakashima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 4,728,982
    • Issue date Mar 1, 1988
    • Canon Kabushiki Kaisha
    • Yukio Takemura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying apparatus with variable image magnification
    • Patent number 4,711,558
    • Issue date Dec 8, 1987
    • Canon Kabushiki Kaisha
    • Hiroshi Tanioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image density control apparatus for copying machines
    • Patent number 4,572,653
    • Issue date Feb 25, 1986
    • Minolta Camera Kabushiki Kaisha
    • Masazumi Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image reproducing apparatus
    • Patent number 4,512,655
    • Issue date Apr 23, 1985
    • Canon Kabushiki Kaisha
    • Masato Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charge quenching apparatus for electrophotographic copying machine
    • Patent number 4,384,785
    • Issue date May 24, 1983
    • Ricoh Company, Ltd.
    • Shunji Katoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for removing unnecessary charges on a photosensitive memb...
    • Patent number 4,365,885
    • Issue date Dec 28, 1982
    • Olympus Optical Company Limited
    • Masaji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic copying apparatus
    • Patent number 4,236,811
    • Issue date Dec 2, 1980
    • Ricoh Company, Ltd.
    • Akira Hirose
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charge-erasing device for electrophotographic copying apparatus
    • Patent number 4,133,609
    • Issue date Jan 9, 1979
    • Minolta Camera Kabushiki Kaisha
    • Kenichi Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic copying machine having a masking device for dif...
    • Patent number 4,129,378
    • Issue date Dec 12, 1978
    • Ing. C. Olivetti & C., S.p.A.
    • Luciano Rattin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure device of a copying machine
    • Patent number 4,080,071
    • Issue date Mar 21, 1978
    • Rank Xerox Ltd.
    • Tatsuo Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device for automatic copying apparatus
    • Patent number 4,034,221
    • Issue date Jul 5, 1977
    • Ricoh Co., Ltd.
    • Tadashi Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3912387
    • Patent number 3,912,387
    • Issue date Oct 14, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3809472
    • Patent number 3,809,472
    • Issue date May 7, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3792913
    • Patent number 3,792,913
    • Issue date Feb 19, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3778148
    • Patent number 3,778,148
    • Issue date Dec 11, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3751155
    • Patent number 3,751,155
    • Issue date Aug 7, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3724940
    • Patent number 3,724,940
    • Issue date Apr 3, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3135179
    • Patent number 3,135,179
    • Issue date Jun 2, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Image forming device
    • Publication number 20060216047
    • Publication date Sep 28, 2006
    • Sharp Kabushiki Kaisha
    • Masanobu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE