| 摘要 |
This portable device includes a photographic means which photographs an image with a lens, and a first display means which displays this photographed image upon a first screen. Moreover, this portable device includes a storage means which stores map information in advance. Moreover, this portable device includes a position measurement means which measures the position of the portable device, and an azimuth detection means which detects the azimuth in which the lens is pointing. Furthermore, this portable device includes a second display means which displays a map of the region around the position of the portable device upon a second screen, based upon the measured position, the detected azimuth, and the map information. And, based upon the map information, the second display means displays upon the second screen a title of at least one object which is present upon the map of the region around the portable device.
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