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when the reproduction scale is changed

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  • G03B27/722
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GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B27/00Photographic printing apparatus

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G03B27/722when the reproduction scale is changed
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for projecting graphic information onto a ligh...
    • Patent number 6,867,847
    • Issue date Mar 15, 2005
    • Agfa-Gevaert Aktiengesellschaft
    • Ulrich Klüter
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Copying of film under different conditions
    • Patent number 5,798,821
    • Issue date Aug 25, 1998
    • AGFA-Gevaert A.G.
    • Wolfgang Zahn
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for calibrating iris of photographic printer
    • Patent number 5,767,950
    • Issue date Jun 16, 1998
    • Eastman Kodak Company
    • Jeffery Richard Hawver
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for controlling the quantity of light of a copying apparatus
    • Patent number 5,057,864
    • Issue date Oct 15, 1991
    • Kabushiki Kaisha Topcon
    • Hiromitsu Kijima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for determining printing exposure amount
    • Patent number 5,041,868
    • Issue date Aug 20, 1991
    • Fuji Photo Film Co., Ltd.
    • Kenji Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printing apparatus
    • Patent number 5,038,168
    • Issue date Aug 6, 1991
    • Konica Corporation
    • Tetsuya Kurimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Driving apparatus for optical device of photographic printer
    • Patent number 4,926,212
    • Issue date May 15, 1990
    • Fuji Photo Film Co., Ltd.
    • Yoshio Ozawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printer
    • Patent number 4,786,949
    • Issue date Nov 22, 1988
    • Fuji Photo Film Co., Ltd.
    • Takashi Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure correction method
    • Patent number 4,643,562
    • Issue date Feb 17, 1987
    • Fuji Photo Film Co., Ltd.
    • Rokusaburo Kaneko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for controlling an exposure time in consideration of the rec...
    • Patent number 4,525,065
    • Issue date Jun 25, 1985
    • Dainippon Screen Seizo Kabushiki Kaisha
    • Tsuneo Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure correcting device
    • Patent number 4,380,390
    • Issue date Apr 19, 1983
    • Canon Kabushiki Kaisha
    • Masamichi Tateoka
    • G02 - OPTICS
  • Information Patent Grant

    Image formation apparatus
    • Patent number 4,320,964
    • Issue date Mar 23, 1982
    • Canon Kabushiki Kaisha
    • Masato Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Circuit for the control of exposure time in photographic enlarging...
    • Patent number 4,285,593
    • Issue date Aug 25, 1981
    • Durst A.G. Fabrik Fototechnischer Apparate
    • Alex Vinatzer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic copying machine with exchangeable format masks
    • Patent number 4,236,817
    • Issue date Dec 2, 1980
    • AGFA-Gevaert A.G.
    • Franz Hofstetter
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Aperture-controlling device in a variable-scale photocopying machine
    • Patent number 4,212,531
    • Issue date Jul 15, 1980
    • Ricoh Company, Ltd.
    • Shozo Shimomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Linear exposure control system
    • Patent number 4,113,378
    • Issue date Sep 12, 1978
    • Itek Corporation
    • John Stanley Wirtz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3884575
    • Patent number 3,884,575
    • Issue date May 20, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3884576
    • Patent number 3,884,576
    • Issue date May 20, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3883244
    • Patent number 3,883,244
    • Issue date May 13, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3748036
    • Patent number 3,748,036
    • Issue date Jul 24, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3649120
    • Patent number 3,649,120
    • Issue date Mar 14, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3510220
    • Patent number 3,510,220
    • Issue date May 5, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3445162
    • Patent number 3,445,162
    • Issue date May 20, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3227039
    • Patent number 3,227,039
    • Issue date Jan 4, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3086709
    • Patent number 3,086,709
    • Issue date Apr 23, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3031922
    • Patent number 3,031,922
    • Issue date May 1, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3025758
    • Patent number 3,025,758
    • Issue date Mar 20, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2852977
    • Patent number 2,852,977
    • Issue date Sep 23, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2596376
    • Patent number 2,596,376
    • Issue date May 13, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2561535
    • Patent number 2,561,535
    • Issue date Jul 24, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents