Map display system
First Claim
1. A map display system including a plurality of geographical servers, a search server and a client;
- a geographical server of said plurality of geographical servers includes a first database for storing geographical information, and a first control means for searching the geographical information by using the first database, converting the searched geographical information into graphics data with a standard format and with same coordinates and sending the converted graphics data to the client,said search server including a second database for storing index information of the graphics data provided from each of the plurality of geographical servers, and a second control means for generating a combination list which contains location information with respect to locations of the geographical servers and sending the combination list to the client, andsaid client including a search server access means for obtaining the combination list, a geographical server access means for obtaining the graphics data from the geographical servers designated by the obtained combination list, and a display means for displaying a map on a screen so that the obtained graphics data are superimposed with each other on the same screen.
4 Assignments
0 Petitions
Accused Products
Abstract
A map display system includes a plurality of geographic information servers, a geographic information search server and clients, connected to each other through network. The geographic information search server searches a plurality of geographic information servers and generates a combination list containing information of existential place of the plurality of geographic information servers. The clients obtain a plurality of geographic information from the plurality of geographic information servers designated by the combination list and display the obtained plurality of geographic information while superimposing them so that the coordinates thereof coincide each other on the same screen.
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Citations
10 Claims
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1. A map display system including a plurality of geographical servers, a search server and a client;
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a geographical server of said plurality of geographical servers includes a first database for storing geographical information, and a first control means for searching the geographical information by using the first database, converting the searched geographical information into graphics data with a standard format and with same coordinates and sending the converted graphics data to the client, said search server including a second database for storing index information of the graphics data provided from each of the plurality of geographical servers, and a second control means for generating a combination list which contains location information with respect to locations of the geographical servers and sending the combination list to the client, and said client including a search server access means for obtaining the combination list, a geographical server access means for obtaining the graphics data from the geographical servers designated by the obtained combination list, and a display means for displaying a map on a screen so that the obtained graphics data are superimposed with each other on the same screen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification