DOOR DEVICE

PROBLEM TO BE SOLVED: To provide a door device capable of supplying electric power into electrical components provided in a door main body continuously and stably without jumboizing the door device. SOLUTION: This door device 1 is provided with the door main body 2 movable between a closing end D1 for closing an opening part B1 in a wall body B and an opening end D2 for opening the opening part B1, an electric power supply means provided on a wall body B side to supply electric power, a transmitting means for transmitting the electric power supplied from the electric power supply means into a door main body 2 side when the door main body 2 is at predetermined electric power transmitting positions D1, D2, an electrical double layer capacitor 28 provided in the door main body 2 to charge with the electric power transmitted into the door main body 2 side by the transmitting means, and the electrical components 30, 31 provided in the door main body 2 and connected electrically with the electrical double layer capacitor 28. COPYRIGHT: (C)2009,JPO&INPIT