| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an endless operating cord which is easily replaceable. <P>SOLUTION: The operating cord is provided that comprises: a main cord having one end and the other end; a first connection part provided to the one end; a second connection part provided to the other end; and a connection member which is capable of being connected to and released from the first and the second connection parts each other, where a fitting part is provided to the connection member whereby a connection between the first connection part and the connection member is released by a relative rotation in a counterclockwise direction, and a connection between the second connection part and the connection member is released by a rotation in a counterclockwise direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
