Patents by Inventor Milkka Merilahti

Milkka Merilahti 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).

  • Display frame buffer update method and device
    Publication number: 20020180744
    Abstract: The invention refers to a method for updating an integrated display frame buffer of a display module in a mobile electronic device, comprising a local frame buffer and a processor, comprising the steps of transferring display information to said local frame buffer, updating said display frame buffer by transferring said display information from said local frame buffer to said display frame buffer, and displaying said display information on said display module. Furthermore, the invention comprises the additional steps of detecting changes of said display information stored in said local frame buffer, and updating said display frame buffer when a change of said display information in said local frame buffer is detected.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 5, 2002
    Inventors: Janne Takala, Milkka Merilahti, Juha Heikkila, Jouni Hietamaki, Jussi Kujanpaa