| 摘要 |
PROBLEM TO BE SOLVED: To provide a position-measuring apparatus which can be made compact and light-weight and used inexpensively at any place. SOLUTION: Digital image data fetched by a digital image-taking part 4 are stored temporarily in an image memory 7, and then displayed as a map image at an image display device 20. When a reference point a position information of which is already known is designated on the map image, a display position of positional information of the present point on the map obtained by receiving waves from a plurality of satellites via an antenna 2 is calculated by a main controller 11 in accordance with the positional information of the reference point. |
