Patents by Inventor Serge Froment

Serge Froment 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).

  • Apparatus and method for CRT display screen
    Patent number: 4727366
    Abstract: The video memory of a CRT display system is split into an application video memory and a CRT memory. The two memories are interconnected by logic means for manipulating primary and secondary texts whose characters proceed in directions which are different from each other. The character codes are applied to the application video memory. The logic manipulates the code in accordance with the rules of the primary and secondary languages and provides data to the CRT video memory for driving a CRT controller.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: February 23, 1988
    Assignee: Arabic Latin Information Systems Inc.
    Inventors: Jean Bourbonnais, Serge Froment, Pierre Cadieux