Patents Assigned to Tokimec Construction Systems Inc.
  • Longitudinal profile measuring apparatus
    Patent number: 6618954
    Abstract: A longitudinal profile measuring apparatus including a relative distance meter located on a frame supported by more than two wheels in a row in a direction of a measuring line for measuring relative distance to a target surface, a moving distance meter for measuring moving distance of movement along the measuring line on the target surface, and a data processing unit for finding spatial data, which shows a rough profile of the target surface, along the measuring line from the relative distance measured by the relative distance meter.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: September 16, 2003
    Assignee: Tokimec Construction Systems Inc.
    Inventors: Masakuni Kumazawa, Mutsumi Takahashi, Takehiko Suyama, Tatsuyuki Ochi