with rotating reflecting member

Patents Grantslast 30 patents

  • Information Patent Grant

    Shutterless optical system for viewing motion pictures

    • Patent number 4,405,218
    • Issue date Sep 20, 1983
    • John L. Wirth
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical compensators for cinematography

    • Patent number 4,320,941
    • Issue date Mar 23, 1982
    • PA Management Consultants Limited
    • Nigel J. R. Dashwood
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographing or playback-device

    • Patent number 4,187,008
    • Issue date Feb 5, 1980
    • Vockenhuber; Karl
    • Eduard Keznickl
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture optical system

    • Patent number 4,152,052
    • Issue date May 1, 1979
    • International Audio Visual, Inc.
    • Gerhard Lessman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image stabilization system for continuous film scanning apparatus

    • Patent number 4,126,386
    • Issue date Nov 21, 1978
    • Ulrich M. Fritzler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Roof reflective polygon scanning apparatus

    • Patent number 4,113,367
    • Issue date Sep 12, 1978
    • Fritzler; Ulrich M.
    • Ulrich M. Fritzler
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mirror follow-up device for a film projector

    • Patent number 3,981,572
    • Issue date Sep 21, 1976
    • Eresa S.A.
    • Jean-Jacques Bessire
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical scanner

    • Patent number 3,946,150
    • Issue date Mar 23, 1976
    • Xerox Corporation
    • David Grafton
    • G02 - OPTICS
  • Information Patent Grant

    3834788

    • Patent number 3,834,788
    • Issue date Sep 10, 1974
    • G02 - OPTICS
  • Information Patent Grant

    3743393

    • Patent number 3,743,393
    • Issue date Jul 3, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3690749

    • Patent number 3,690,749
    • Issue date Sep 12, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3584148

    • Patent number 3,584,148
    • Issue date Jun 8, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3583798

    • Patent number 3,583,798
    • Issue date Jun 8, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3556647

    • Patent number 3,556,647
    • Issue date Jan 19, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3480353

    • Patent number 3,480,353
    • Issue date Nov 25, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3087987

    • Patent number 3,087,987
    • Issue date Apr 30, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3049049

    • Patent number 3,049,049
    • Issue date Aug 14, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2961918

    • Patent number 2,961,918
    • Issue date Nov 29, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2906165

    • Patent number 2,906,165
    • Issue date Sep 29, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2881657

    • Patent number 2,881,657
    • Issue date Apr 14, 1959
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2831055

    • Patent number 2,831,055
    • Issue date Apr 15, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2780133

    • Patent number 2,780,133
    • Issue date Feb 5, 1957
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2771813

    • Patent number 2,771,813
    • Issue date Nov 27, 1956
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2771812

    • Patent number 2,771,812
    • Issue date Nov 27, 1956
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2718549

    • Patent number 2,718,549
    • Issue date Sep 20, 1955
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2666356

    • Patent number 2,666,356
    • Issue date Jan 19, 1954
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2666357

    • Patent number 2,666,357
    • Issue date Jan 19, 1954
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2400886

    • Patent number 2,400,886
    • Issue date May 28, 1946
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2304558

    • Patent number 2,304,558
    • Issue date Dec 8, 1942
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2095536

    • Patent number 2,095,536
    • Issue date Oct 12, 1937
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY