Title:
ナビゲーション装置の経路探索方法
Document Type and Number:
Japanese Patent JP4486331
Kind Code:
B2
Abstract:
A navigation system comprises a storage device which stores link data of each of links constituting roads on a map. As for a carpool link defined as a link allowing only a vehicle in which a plurality of persons are riding to pass through, the link data contains information indicative thereof. The navigation system searches for a recommended route from a departure place to a destination by use of the link data. If the links constituting the recommended route includes a carpool link, the navigation system receives an input of the number of person-on-board. The navigation system searches for a recommended route once again by use of the link data, from the departure place to the destination comprising the links passable with the number of person-on-board received by the receive step.
Inventors:
Katsumi Sano
Application Number:
JP2003292292A
Publication Date:
June 23, 2010
Filing Date:
August 12, 2003
Export Citation:
Assignee:
Clarion Co., Ltd.
International Classes:
G01C21/00; G09B29/00; G01C21/28; G01C21/34; G08G1/0968; G08G1/0969; G08G1/123; G09B29/10
Domestic Patent References:
| JP2000131085A | ||||
| JP7105488A | ||||
| JP2001183159A | ||||
| JP2001159534A | ||||
| JP2000337901A | ||||
| JP2002297185A | ||||
| JP2001338374A | ||||
| JP11083519A |
Foreign References:
| WO2001094887A1 |
Attorney, Agent or Firm:
Shoyo domestic and overseas patent office
Sanshin Iwao
Masako Nishimura
Sanshin Iwao
Masako Nishimura