Patents by Inventor Mikko Veijo Tapani Halttunen

Mikko Veijo Tapani Halttunen 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).

  • Hand-held transmissive LCD having a separation between touch screen and LC panel
    Patent number: 6088068
    Abstract: Display apparatus, particularly for hand-held equipment, comprising a display means adjustable to vary the transmission of light therethrough and a light source for transmitting light through the display means. A translucent or opaque screen may be provided for receiving light transmitted through the display means. The light transmitted through the display means may be projected to a surface remote from the display apparatus.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: July 11, 2000
    Assignee: Nokia Mobil Phones, Ltd.
    Inventors: Mikko Veijo Tapani Halttunen, Jaakko Samuli Vanttila
  • Method for forming an RF shielded enclosure
    Patent number: 5687470
    Abstract: A method of providing a cover on a substrate to shield against radio frequency radiation, wherein an electrically conductive material--such as a conductive, possibly adhesive, paste--which shields against RF radiation is applied in a fluid state to the desired area of the substrate. The substrate may be a printed circuit board (1) or a base member of an RF housing.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: November 18, 1997
    Assignee: Nokia Mobile Phones Limited
    Inventors: Mikko Veijo Tapani Halttunen, Markku Gunnar Kankaanpaa