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NAVIGATION APPARATUS, SUNSET GUIDE METHOD, AND SUNSET GUIDE PROGRAM
NAVIGATION APPARATUS, SUNSET GUIDE METHOD, AND SUNSET GUIDE PROGRAM
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机译:导航装置,日落指南方法和日落指南程序
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摘要
PROBLEM TO BE SOLVED: To provide a convenient navigation apparatus for enabling a user to know how long he/she can stay outdoor before sunset.;SOLUTION: The navigation apparatus includes: a storage means for storing sunset information; a calculation means for calculating a sunset time at a current location based on the sunset information; and an output means for outputting the sunset time calculated by the calculation means. If the user reaches a predetermined destination or a power off operation is implemented, the output means outputs the sunset time. The user can know how long he/she can stay outdoor before sunset.;COPYRIGHT: (C)2010,JPO&INPIT
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