| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable easy recognition without error of continuation of a guide element separated into two tangible guide maps when there is the guide element separated into the two tangible guide maps, in two or more separated tangible guide maps.SOLUTION: When an end 21 of a road 11 and an end 22 of a road 12 that are disposed in two tangible guide maps are continued to each other, the end 21 has a code 31 indicating the other end 22 to be connected to the end 21, and the step part 22 has also a code 32 indicating the other end 21.</p> |
