| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable a user to easily and surely detect where his or her belongings have been lost, by utilizing a method, a device, and a system for management of belongings to find out his or her belongings left in places where the user stopped, such as a house, a vehicle, and an office. <P>SOLUTION: User's belongings are detected in each of places where arrival of the user is predicted, and detection results are aggregated in time series. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
