Patents by Inventor Stephan K. Ammann

Stephan K. Ammann 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).

  • Apparatus for recording multiple, superimposed, independent images on microfilm
    Patent number: 4185913
    Abstract: A microfiche recorder capable of optically combining, aligning and superimposing at least three independent images from a computer controlled CRT, a raster plate which is size and position coordinated with the CRT, and a multiple, random access graphic image projector. The CRT, raster plate and projector are arranged along angularly inclined optical axes and optics are provided which combined and optically align the respective images and reduce their sizes by differing factors to a common microfiche recording size.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: January 29, 1980
    Assignee: Quantor Corporation
    Inventors: Stephan K. Ammann, Siegfried H. Mohr