Testing shutters

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for calibrating multiple cameras using mirrors

    • Patent number 9,948,926
    • Issue date Apr 17, 2018
    • Electronics and Telecommunications Research Institute
    • Hyun Kang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Determination of mechanical shutter exposure time

    • Patent number 7,724,301
    • Issue date May 25, 2010
    • Nokia Corporation
    • Juha Alakarhu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical apparatus

    • Patent number 7,499,641
    • Issue date Mar 3, 2009
    • Canon Kabushiki Kaisha
    • Minoru Uchiyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Photographic combination for use in radiography

    • Patent number 6,394,650
    • Issue date May 28, 2002
    • Konica Corporation
    • Hiromu Ohara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Camera wind and trip testing methods and apparatus

    • Patent number 6,185,372
    • Issue date Feb 6, 2001
    • Eastman Kodak Company
    • Michael L. DeCecca
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Control method for duty-cycling a camera

    • Patent number 6,141,500
    • Issue date Oct 31, 2000
    • Eastman Kodak Company
    • Dennis R. Zander
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera wind and trip testing methods and apparatus

    • Patent number 6,088,528
    • Issue date Jul 11, 2000
    • Eastman Kodak Company
    • Michael L. DeCecca
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with monitoring and testing of camera shutter operations

    • Patent number 5,905,920
    • Issue date May 18, 1999
    • Nikon Corporation
    • Masanori Hasuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for inspecting lens-fitted photo film unit

    • Patent number 5,875,358
    • Issue date Feb 23, 1999
    • Fuji Photo Film Co., Ltd.
    • Yukihiko Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having shutter instrumentation device for measuring shutter...

    • Patent number 5,761,552
    • Issue date Jun 2, 1998
    • Nikon Corporation
    • Tetsuro Goto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having a shutter measuring apparatus

    • Patent number 5,758,213
    • Issue date May 26, 1998
    • Nikon Corporation
    • Tetsuro Goto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for controlling an operation of a shutter

    • Patent number 5,557,360
    • Issue date Sep 17, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Takumi Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera shutter

    • Patent number 5,181,063
    • Issue date Jan 19, 1993
    • Seikosha Co., Ltd.
    • Shigeru Tagami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for measuring performance times of a shutter a...

    • Patent number 4,064,736
    • Issue date Dec 27, 1977
    • Tracy Ireland
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Autoranging method and system for testing the speeds of a camera sh...

    • Patent number 4,031,739
    • Issue date Jun 28, 1977
    • Barry R. Springer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3760629

    • Patent number 3,760,629
    • Issue date Sep 25, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3603133

    • Patent number 3,603,133
    • Issue date Sep 7, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3498723

    • Patent number 3,498,723
    • Issue date Mar 3, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3438240

    • Patent number 3,438,240
    • Issue date Apr 15, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3335600

    • Patent number 3,335,600
    • Issue date Aug 15, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3229497

    • Patent number 3,229,497
    • Issue date Jan 18, 1966
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3085846

    • Patent number 3,085,846
    • Issue date Apr 16, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2950163

    • Patent number 2,950,163
    • Issue date Aug 23, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2942929

    • Patent number 2,942,929
    • Issue date Jun 28, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2877412

    • Patent number 2,877,412
    • Issue date Mar 10, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2602324

    • Patent number 2,602,324
    • Issue date Jul 8, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    808384

    • Patent number 808,384
    • Issue date Dec 26, 1905
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents