Patents by Inventor Matti Harmovaara

Matti Harmovaara 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: 6792143
    Abstract: The invention relates to improving the functions and applicability of a mobile station (201), (301), (401). Advantageous embodiments of the invention include a method in which graphic information may be input to a terminal equipment via a touch-sensitive writing pad and at the same time presented on a display in parallel with the independent execution of other functions, and a portable terminal equipment according to the method, which comprises a voice communicator (for text and file storage and transmission functions) and a display for presenting visual information as well as a graphic writing pad for entering input data in graphic format to the terminal equipment. In a communicator according to an embodiment of the invention a video terminal may be used in the information input simultaneously as a graphic writing pad and a display of the video terminal. The invention enables deaf and dumb people to communicate and take part in a video conference, for example.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: September 14, 2004
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Harmovaara