| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide desired map information from associated information which are previously stored with the operation of an operation position instruction means on a display picture. SOLUTION: It is judged whether a position which is pen-touched is a valid position or not as a start point (S41). When it is the valid position, the attribute of the start point is stored and a system becomes the tracing state of a pen (S42). The system waits for the release of the pen (S43). When the pen is released, in which direction the pen is released if it is viewed from the start point is judged and a range where information is to be displayed is decided (S44). Information on the same attribute in the decided range is displayed (S45). Then, information in the list of displayed information is pen-touched. Thus, an indication to flicker the applied mark is given or more minute information is displayed.</p> |
