Patents by Inventor Thomas V. De Ryke

Thomas V. De Ryke 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).

  • Patent number: 3953123
    Abstract: A transport mechanism for successively positioning micro-images disposed on one of two elongated film cards in an illumination path of a viewer printer machine includes a carriage assembly moveable between first and second positions in a first direction of travel having mounted thereon a film holder assembly moveable in a second direction of travel angularly disposed with respect to said first direction of travel. First independently actuable apparatus is provided for transporting the carriage assembly between first and second positions to align one of the elongated film cards in the illumination path, and second independently actuable apparatus is provided for incrementally transporting the holder to successively align the micro-images on one of the film cards in the illumination path.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: April 27, 1976
    Assignee: Addressograph Multigraph Corporation
    Inventors: Alexander Jesensky, Kenneth J. Fedesna, Thomas V. De Ryke