Patents by Inventor Dorothy F. O'Reilly

Dorothy F. O'Reilly 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 and method for producing ring patterns from electron diffraction spot patterns
    Patent number: 3943531
    Abstract: An apparatus for producing ring patterns from electron diffraction spot patterns, which comprises in combination a transparent disc rotatably mounted, rotating means for said disc, a light source beneath said disc, and photographic means above said disc. The invention also embodies a method for producing ring pattern negatives from an electron diffraction spot pattern negative by photographing the spot pattern negative while it revolves at a speed of at least about 0.5 rps.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: March 9, 1976
    Assignee: Sun Ventures, Inc.
    Inventors: Dorothy F. O'Reilly, James J. Byrd, Allan T. Finlayson