Patents by Inventor Lucien N. Potvin

Lucien N. Potvin 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).

  • Touch sensitive display panel
    Patent number: 6215477
    Abstract: A touch sensitive display panel comprises a noisy display panel having a display screen on which images are displayed. An electronic writeboard is provided on the noisy display panel and overlies the display screen. Images displayed on the display screen are visible through the electronic writeboard. The electronic writeboard detects user input and provides output to alter displayed images. The electronic writeboard includes means to compensate for noise generated by the noisy display panel.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: April 10, 2001
    Assignee: Smart Technologies Inc.
    Inventors: Gerald D. Morrison, Lucien N. Potvin