Patents by Inventor Edgar D. Wiegand

Edgar D. Wiegand 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).

  • Photographic camera with provision for recording supplemental data
    Patent number: 4268143
    Abstract: A camera provided with an illuminated display positioned behind the frame to be exposed, the display being contained within a space defined by the back of the film. One of the guide rollers that positions the film is divided to leave a gap at its center permitting a data image from the display to be recorded on a portion of the film near the edge of a frame that would otherwise be obscured. Interchangeable components may be used to permit the data to be superimposed on the primary image or recorded in a space between frames.
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: May 19, 1981
    Assignee: L. M. Dearing Associates, Inc.
    Inventors: Le Roy M. Dearing, Edgar D. Wiegand