Title:
NAVIGATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/075941
Kind Code:
A1
Abstract:
A navigation device capable of easily recognizing another vehicle as a target even if the another vehicle and vehicles other than the another vehicle are being mixed in acquisition of the position of the another vehicle through communication with the another vehicle. The navigation device has an input section (11) for inputting conditions for searching another vehicle, a current position acquisition section (12) for acquiring the current position of a user’s own vehicle, a memory section (13) for memorizing the inputted search conditions and the current position information of the user’s own vehicle, a transmission section (14) for transmitting an information transmission demand from a user’s own device (A) to another device (B), a reception section (15) for receiving vehicle characteristic information of and current position information of the another vehicle from the another device (B), a control section (16) for determining whether or not the another vehicle is present based on the another vehicle search conditions set by the input section (11), the current position information of the user’s own vehicle acquired by the current position acquisition section (12), and the vehicle characteristic information and current position information of the another vehicle received by the reception section (15), and a display section (17) for displaying the vehicle characteristic information when the another vehicle is determined to be present.
Inventors:
NOMURA KIMIHIRO
TATAMI SHIGERU
KOBAYASHI AKIKAZU
HATAKEYAMA TAKETOSHI
TATAMI SHIGERU
KOBAYASHI AKIKAZU
HATAKEYAMA TAKETOSHI
Application Number:
PCT/JP2005/001820
Publication Date:
August 18, 2005
Filing Date:
February 08, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
NOMURA KIMIHIRO
TATAMI SHIGERU
KOBAYASHI AKIKAZU
HATAKEYAMA TAKETOSHI
NOMURA KIMIHIRO
TATAMI SHIGERU
KOBAYASHI AKIKAZU
HATAKEYAMA TAKETOSHI
International Classes:
G01C21/00; G01C21/20; G01C21/26; G08G1/09; G08G1/0969; G08G1/137; H04B7/26; H04W64/00; G08G1/0968; (IPC1-7): G01C21/26; G08G1/09; G08G1/0969; G08G1/137; H04B7/26; H04Q7/34
Foreign References:
| JPH0935188A | 1997-02-07 | |||
| JPH08202995A | 1996-08-09 | |||
| JP2000285381A | 2000-10-13 | |||
| JP2001195691A | 2001-07-19 | |||
| JPH0997400A | 1997-04-08 | |||
| JPH0868650A | 1996-03-12 |
Attorney, Agent or Firm:
Takamatsu, Takeshi (7-13 Nishi-Shimbashi, 1-chom, Minato-ku Tokyo 03, JP)
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