To adjust the length of a wiring means without depending on the length or thickness of the wiring means.
Wiring means 11a-11c for transmitting a detection signal from a detecting means 10 to a control means 8 are bent in the middle of the wiring means so as not to deflect and pulled in a prescribed direction by a movable means 13a. Rail means 16a and 16b are provided so that the movable means 13a is not longitudinally and laterally vibrated according to the opening and closing state of an opening and closing means, and the movable means 13a is moved along them. Accordingly, the movable means 13a is smoothly moved according to the opening and closing operation of the opening and closing means, and the lengths of the wiring means 11a-11c can be adjusted without deflection.
SHIBATA KOICHI
IWASE KENSHO
