| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To calculate the current location of an object to be searched from the previous location even when the location of the object to be searched is changed. <P>SOLUTION: The display of an old map showing the old location of each object to be searched is requested according to the operation of an input part 31 of terminal equipment 12, and the old map showing the old location of each object to be searched is prepared at an information processor 11 side, and the old map is displayed on the screen of a display part 32 of the terminal equipment 12. The object to be searched is indicated on the old map according to the operation of the input part 31 of the terminal equipment 12, and the ID of the object to be searched is notified from the terminal equipment 12 to the information processor 11. The ID of the object to be searched is received by the information processor 1, and a current map showing the current location of the object to be searched is prepared at the information processor 11 side, and the current map showing the current location of the object to be searched is displayed on the screen of the display part 32 of the terminal equipment 12. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
