| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a door device capable of suppressing the intrusion of suspicious individuals by visually identifying that the device is firmly locked. Ž<P>SOLUTION: This door device includes an outswinging door 11 rotatably supported by one side Pa, a door frame 12a adjacent to the other side Pb of the door which is opposed to at least the one side Pa, gate bar sections 13a, 13b supported on the door frame 12a and movable between the locked state and the unlocked state, a lock 14 operable from the outside of the door 11, and a drive section 15 for driving the gate bar sections 13a, 13b according to the operation of the lock 14. The locked state means that the gate bar sections 13a, 13b partly cover the outer surface of the door 11. The unlocked state means that any portion of the gate bar sections 13a, 13b does not cover the outer surface of the door 11. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
