Patents by Inventor Matthieu Rouzeval

Matthieu Rouzeval 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).

  • Input peripheral for computer with automatic switching between 3D and 2D operation modes, and its interaction process with a display screen
    Patent number: 6342878
    Abstract: Input peripheral for a computer with automatic switching between 3D and 2D operating modes, and its interaction process with a display screen. A casing (10) containing a tracking type electromagnetic sensor (16) is fitted with a contactor (22) on one face (12) designed to be placed on a flat support. The contactor (22) makes the device automatically change from a 3D operating mode to a 2D operating mode when it is placed on a flat support, and vice versa when it is lifted off this support.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: January 29, 2002
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Nicolas Chevassus, Matthieu Rouzeval