Patents Examined by Partick J. Assouad
  • Patent number: 5521849
    Abstract: A system and method for operating application software in a safety critical environment comprises providing a data processor having an operating system for effecting processing operations and an intermediate shell which interacts with the operating system and application software to emulate a safety critical environment to the application software. The application software is run by interacting solely with the intermediate shell to effect a safety critical environment therefor.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: May 28, 1996
    Assignee: Base Ten Systems, Inc.
    Inventors: Alexander M. Adelson, Alan J. Eisenberg, Richard J. Farrelly