Patents by Inventor Richard T. Calvin

Richard T. Calvin 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).

  • Publication number: 20020173860
    Abstract: An integrated control system for controlling and monitoring at least one machine is provided. The integrated control system includes a means for programming instructions for generation of control signals for the controlled machine. The control system of the present invention includes a real-time operating system, a virtual integration of a PLC, an MC and an MMI into one seamless multi-tasking application. The PLC and MC are embedded in the software architecture of the integrated control system and operable by a single processor, and these components have access to the same memory means via a bus.
    Type: Application
    Filed: May 15, 2001
    Publication date: November 21, 2002
    Inventors: Charles W. Bruce, Richard T. Calvin