| 摘要 |
<P>PROBLEM TO BE SOLVED: To remove a burden on manpower and labor for operating bamboo poles in performing a bamboo dance. <P>SOLUTION: Driving mechanisms 2 in which electric motors are provided with speed changers to move pairs of bamboo poles 3 crossed in the form of parallel crosses on a stage to go up and down and open and close are connected to both ends of the poles 3. A rope for up-and-down operations and a rope for opening and closing operations are attached to the ends of the poles and connected to a disk making trigger operations to move the poles 3 through pulleys. <P>COPYRIGHT: (C)2012,JPO&INPIT |
