Patents by Inventor Samuel P. Sturgis

Samuel P. Sturgis 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: 4751669
    Abstract: A videotex decoder apparatus which, in various aspects, displays a status line to indicate when connect charges are occurring; overlays menus over displayed videotex frames with portions of the displayed frames remaining visible; provides easily called log-on procedures; retrieves remote information frames by user-specified keywords names; prints information frames in selectable different overall sizes; provides selectable different character sets for display; is table-driven; is structured to include a device independent decoder and device dependent drivers; includes a controller which feeds bytes to the decoder for decoding without regard to the protocol-dependent information content of those bytes; and uses an added frame header on stored frames to indicate the videotex protocol for decoding the frames.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: June 14, 1988
    Assignee: Wang Laboratories, Inc.
    Inventors: Samuel P. Sturgis, William T. Haggerty, Barbara C. Sangster