Patents by Inventor Charles D. Oughton

Charles D. Oughton 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).

  • Electrophotographic camera
    Patent number: 4011568
    Abstract: A compact electrophotographic camera for use in conjunction with an electrophotographic print having an electrically charged electrophotoconductive surface with the charged surface being covered with a sheet of dielectric material. As the print is advanced in the camera, the dielectric protective cover is stripped away by reverse passage over a roll. The electrophotographic print is then located on a support in the field of vision of the lens and is exposed. The sheet is then advanced to a toner applicator and is subsequently advanced out of the camera.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: March 8, 1977
    Assignee: Colorkrome, Inc.
    Inventors: Charles D. Oughton, Edward T. Bradley