| 摘要 |
PROBLEM TO BE SOLVED: To provide a track recorder enabling a user to comprehend weather information at an observation point and a track just by looking at a display by receiving signals from a beacon station in the vicinity of a specified position, acquiring the weather information at the observation point which the user needs, and displaying the track simultaneously. SOLUTION: The track recorder is provided with: a current position measurement means; a beacon receiver; a chart storing means for storing chart information; a station storage means for storing the station information of the beacon station; a beacon information extraction means for extracting beacon information from beacon signals; an input means such as a key switch or a panel; a display; and a control unit. The recorder displays the chart, track, and beacon information. COPYRIGHT: (C)2005,JPO&NCIPI
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