Patents by Inventor Hazime Aoyama

Hazime Aoyama 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: 5208521
    Abstract: A control system for a self-moving vehicle is provided with a pair of driving wheels on both sides of a shaft of a vehicle, motors for driving the driving wheels, velocity encoders for outputting velocity feedback signals in detecting the rotational velocities of the driving wheels being connected to the driving wheels, a main control apparatus for outputting velocity instruction signals instructing the rotational velocities of motors being given a direction instruction signals, a gyro for detecting a yaw rate of the vehicle, and a motor control apparatus for executing the controls of motors in integrating the velocity instruction signals and the velocity feedback signals with integrators for each period of time, and correcting the integrated velocity instruction signals with the integrated velocity feedback signals.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: May 4, 1993
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Hazime Aoyama