Patent ID: 6898524
Filing Date: 2005-05-24
Classification: B60L,G01C,Y02T

Abstract:
1. A spot registration system for registering position of a battery-powered mobile device, characterized by position detecting means for detecting position of the system, position storage means for storing the detected position, position recognizing means for recognizing a spot to be registered according to position storage information obtained from the position storage means, means for registering the recognized spot and means for recognizing electric charging of a battery of said battery-powered mobile device which is performed for supplementing electric charge of said battery, whereby said position recognizing means recognizes said position as a spot to be registered when it is recognized that electric charging has been performed by the electric charging means, normally stationed spot recognizing means for recognizing a normally stationed spot of the system based on said position storage information, said normally stationed spot recognizing means comprises means for recognizing change of the normally stationed spot, and function stopping means for stopping function of the system in response to the recognition of the change of the normally stationed spot.