Patents by Inventor Leon Fass

Leon Fass 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: 4677460
    Abstract: An image is shot and supplied to a computer, the computer retains a part of the image forming a first subimage and erases the remaining part replacing the same by a color so as to form a background, the background is recorded on a carrier and then supplied to a monitor with a screen on which the background is overlayed with a second subimage so that the second subimage replaces the color of the background.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: June 30, 1987
    Inventors: Leon Fass, Vladimir Loyevsky
  • Patent number: 4642899
    Abstract: A measuring attachment has a rotary member rotatable under the action of frictional contact with a movable tape and the like, a transforming element which transform the rotation of the rotary member into signals, a computer for converting the signals into distance measurements data, a display for displaying the data, and a housing with receiving means for receiving the tape, with adjusting means for bringing the rotary member in the frictional contact with the tape.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: February 17, 1987
    Inventors: Leon Fass, Vladimir Loyevsky