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Title:
ナビゲーション装置、情報処理装置及びネットワーク配信システム
Document Type and Number:
Japanese Patent JP4806859
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide always newest map information database and improve the convenience of a navigation device by distributing the map information database through a network. SOLUTION: A network distribution system is provided with a position measurement block for measuring the present position, a communication terminal 24 for accessing a map information database providing site 10 placed on the internet 50 through the internet 50, a control block for gaining in turn the necessary map information database out of the map information database providing site 10 through the communication terminal 24, and a display 21 for indicating on a map based on the map information database gained by the control block by pointing the present position measured with a positioning means.

Inventors:
Takeshi Ota
Keisuke Ishii
Application Number:
JP2001136660A
Publication Date:
November 02, 2011
Filing Date:
May 07, 2001
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
G01C21/26; G09B29/00; G01C21/00; G01C21/34; G06F17/30; G08G1/137; G09B29/10
Domestic Patent References:
JP11257975A
JP2000146609A
JP11065436A
JP2000097716A
JP2000357191A
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Jiro Kobe