Patents by Inventor Paul Foung

Paul Foung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5469209
    Abstract: Apparatus for generating video signals representing photographic images previously recorded in a frame on a photographic film-type medium includes an image pickup device which produces video signals in response to a light image of the projected photographic image, a digitizer which digitizes the produced video signals, a memory which stores a video frame interval of the digitized video signals, an enhancer which enhances digitized video signals read from the memory, and a digital signal processor which controls the image pickup device, the memory and the enhancer.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: November 21, 1995
    Assignee: Sony Electronics, Inc.
    Inventors: Erhan H. Gunday, Michael Doliton, Paul Foung, John R. Lee
  • Patent number: 5419506
    Abstract: Film transport apparatus for a cine-video system in which video signals are produced from film that is driven between supply and take-up reels. The film, which may be wound in A or B configuration on each reel, is threaded automatically about a film drive mechanism which transports the film from the supply reel, through a film gate to the take-up reel. Tensioning apparatus imparts tension to the film at the entry and exit of the film gate which, during the threading operation, causes the respective reels to rotate before film actually is transported therebetween. The direction in which each reel rotates to unwind film therefrom when tension is imparted serves to identify whether the film is wound in A or B configuration. Advantageously, a programmable processor controls the film transport speed in response to a user-actuated knob; and this same processor serves to detect when the film approaches its end on the supply or take-up reel.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: May 30, 1995
    Assignee: Sony Electronics, Inc.
    Inventors: Erhan H. Gunday, Michael Doliton, Paul Foung, John R. Lee, Brian Kolaci, Susumu Murakami, Erwin P. Ishmael
  • Patent number: 5249056
    Abstract: An apparatus for generating video signals from a photographic image previously recorded on film (a cine-video system) which includes a film transport mechanism for advancing or rewinding the film in order to position a film frame at a film gate for projection, an image projector which detects when a film gate for projection, an image projector which detects when a film frame is positioned at the film gate and projects an illuminated image of that frame, a video pickup system which receives the image and generates a video signal which represents it, and an output circuit which produces a resultant output video signal.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: September 28, 1993
    Assignee: Sony Corporation of America
    Inventors: Erhan H. Gunday, Michael Doliton, Paul Foung, John R. Lee