| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an opening/closing device whose problem caused by manual operation during a power outage can be corrected. <P>SOLUTION: An opening/closing device comprises: an opening/closing body 10 for opening/closing a closing-direction end thereof by sliding; a rotational drive source 31 for driving the opening/closing body 10 to open/close; a power restoration detection means for detecting a power restoration after a power outage; and a full-closure detection part 34 for producing a full-closure detection signal when the opening/closing body 10 is in a fully-closed position, with the opening/closing body 10 being opened/closed by control of the rotational drive source 31, the opening/closing body 10 is opened when a closing command is produced after the power restoration is detected by the power restoration detection means, the opening/closing body 10 is closed after a predetermined period of time from the opening operation, and the closing operation is stopped on condition that the full-closure detection signal is produced. <P>COPYRIGHT: (C)2012,JPO&INPIT |
