Patents by Inventor Robert C. Dulay

Robert C. Dulay 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).

  • Radiant energy ink drying device
    Patent number: 5117562
    Abstract: A radiant energy ink drying device for drying ink on paper exiting a printer includes a lightbox, cooling fans for cooling the light box, and a processing unit. The processing unit controls the operation of the cooling fans based on signals received from a temperature sensor located in the drying area of the lightbox. The processing unit also deactivates the printer based on signals from a paper sensor located on the light box. In addition, an overtemperature sensor deactivates the printer when the light box housing exceeds a predetermined temperature.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: June 2, 1992
    Assignee: Robert C. Dulay
    Inventors: Robert C. Dulay, Andrew K. Miraldi, Joseph A. Lafrenz, Robert T. Seaberg