Patents Examined by Tang Nguyen
  • Vehicular navigation system and storage medium
    Patent number: 6108604
    Abstract: A vehicular navigation system includes guide control facilities which acquires stored information of an angle between a road entering and a road departing a rotary branch on a route stored in route information storing means, the angle of a junction to the rotary, and information of the changing angles of individual links forming the rotary. Direction guidance is performed on the basis of this acquired information along with the present position of a vehicle, a destination, and a computed route.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: August 22, 2000
    Assignee: Aisin AW Co., Ltd.
    Inventors: Takaharu Fukaya, Koji Inoue, Shinichi Kato