Title:
ELECTRONIC MAP FILE AND ELECTRONIC MAP FILE CREATING SYSTEM
Document Type and Number:
Japanese Patent JP2003256430
Kind Code:
A
Abstract:
To provide an electronic map file of small load in handling, and being easily discriminated when it is displayed.
The electronic map file can be displayed on a display device by using a display software performing the display processing of the predetermined image data and text data, and has the data structure where the same signs are attached to the same coordinate positions of a plurality of map sheets, with respect to the plurality of map sheets respectively having the different additional information on the same basic map sheet correlated with a predetermined coordinate system, and the plurality of map sheets are arranged to be displayed in predetermined order to be configurated as a single file.
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Inventors:
ANDO MASATERU
UCHIBORI YASUJI
UCHIBORI YASUJI
Application Number:
JP2002055645A
Publication Date:
September 12, 2003
Filing Date:
March 01, 2002
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
G09B29/00; G01C21/00; G06F12/00; G06F17/30; G06T1/00; G06T11/60; G08G1/0969; (IPC1-7): G06F17/30; G06F12/00; G06T1/00; G06T11/60; G09B29/00
Attorney, Agent or Firm:
Shuichiro Kitamura
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