Patents Assigned to Fullpower Technologies, Inc.
  • Rotational insensitivity using gravity-based adjustment
    Patent number: 7457719
    Abstract: One or more rolling averages of accelerations over a sample period are created. The one or more rolling averages of accelerations are measured by an accelerometer over the sample period. A gravitational influence is identified based upon the one or more rolling averages of accelerations. A dominant axis is assigned based upon the gravitational influence.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: November 25, 2008
    Assignee: Fullpower Technologies, Inc.
    Inventors: Philippe Kahn, Arthur Kinsolving, Mark Andrew Christensen, Brian Y Lee