Patents by Inventor Hans J. Rodeck

Hans J. Rodeck 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).

  • Shutter speed display for viewfinder of a photographic camera
    Patent number: 4289391
    Abstract: A viewfinder display in a photographic camera in which the viewfinder includes a viewing opening and a line of light emitting diodes for indicating a range of camera settings, the line having at least first and second portions. A lens is provided between the viewing opening and one of the first or second portions to visually distinguish the first and second portions from one another.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: September 15, 1981
    Assignee: Rollei-Werke Franke & Heidecke GmbH & Co.
    Inventor: Hans J. Rodeck