| 摘要 |
PROBLEM TO BE SOLVED: To realize a reminder, based on whereabouts in an personal electronic device. SOLUTION: A position deciding system (for example, Navistar (R) global positioning system(GPS), for example) is combined with a personal portable electronic device 34. The personal portable electronic device is PDA and a moving automobile telephone system, for example. The position deciding system supplies place information on a real-time basis, and it is converted into coordinates (latitude and longitude, for example). That positional information is associated with a specified task stored in a resident memory, and the remainder is set in motion. The reminder informs a user of the specified task. When the user is located within a set geographical region, or in a set range in the resolution of GPS, the reminder emits a signal.
|
