Title:
MAP SEARCHING DEVICE AND NAVIGATION SYSTEM
Document Type and Number:
Japanese Patent JP2005233727
Kind Code:
A
Abstract:
To enable the location of a searching object to be searched, even in the case information relating to the searching object is not registered beforehand.
Positions of a target 1 and a target 2 are searched by using index data or display data making up map data, and then the location of the searching object which is not registered in the index data or the display data making up the map data, is searched on the basis of positional relation information (direction 1, distance 1 and direction 2) representing positional relations between the targets 1, 2 and the searching object.
Inventors:
NOMURA TOSHIO
Application Number:
JP2004041904A
Publication Date:
September 02, 2005
Filing Date:
February 18, 2004
Export Citation:
Assignee:
DENSO CORP
International Classes:
G09B29/00; G01C21/00; G06F17/30; G08G1/0969; G09B29/10; (IPC1-7): G01C21/00; G06F17/30; G08G1/0969; G09B29/00; G09B29/10
Attorney, Agent or Firm:
Kazuyuki Yahagi