Title:
地図データ利用装置、ナビゲーション装置
Document Type and Number:
Japanese Patent JP5298417
Kind Code:
B2
Abstract:
A map data utilization apparatus retrieves a version information of map data for a specific area when a current position of a vehicle is updated. Then, the version information of the map data of the specific area is compared with a version information of the map data of an identical area in a version list that is retrieved in advance for map data updating. When the version of the map data in the version list is different from the one of the map data of the specific area, an inquiry screen is displayed on a display unit for inquiring a user whether the map data is updated. When an update is instructed by the user, map data update data is acquired from an information center, and the map data of the specific area is updated by using the map data update data.
Inventors:
Hiroki Kimura
Application Number:
JP2006271823A
Publication Date:
September 25, 2013
Filing Date:
October 03, 2006
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G09B29/00; G01C21/26; G08G1/137
Domestic Patent References:
| JP2000036097A | ||||
| JP10062202A | ||||
| JP2003185442A | ||||
| JP2004108834A |
Attorney, Agent or Firm:
Tsutomu Adachi
Previous Patent: JPS5298416
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