| 摘要 |
A portable apparatus includes a position detection unit, an azimuth detection unit, a map image a display control unit acquisition unit, and an orientation detection unit. The position detection unit detects a position of the portable apparatus. The azimuth detection unit detects an azimuth of the portable apparatus. The map image acquisition unit acquires a map image within a range based on the position and the azimuth. The display control unit displays the acquired map image on a display unit. The orientation detection unit detects an orientation of the portable apparatus. The display control unit displays the map image on the display unit according to the detected orientation. |
