| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the deterioration of work efficiency caused by a time and effort spent on the replacement or alignment of a battery when the battery runs out while the battery is in use to hold posture position information. <P>SOLUTION: When there is no supply of power from an external power supply 110, the supply of power from the battery 24 is initiated as a link 12 or an actuator 21 is shifted to a state that the link or the actuator is displaced accompanied by linear motion or rotational movement, and then, the supply of power from the battery 24 is stopped after a predetermined period of time has elapsed since the link 12 or the actuator 21 is shifted to a state that the link or the actuator is not displaced. <P>COPYRIGHT: (C)2013,JPO&INPIT |
