| 摘要 |
<P>PROBLEM TO BE SOLVED: To a provide a wind power generation type marker capable of effectively utilizing a force of wind blowing from both of the front and the side of a blade, in constitution that a display part can be secured on the central part side. <P>SOLUTION: In a marker to effect lighting or flashing of a light emitter by feeding a power by wind force generation, the blade of a wind force generating part and a rotating element supporting the blade are constituted in a manner to effect rotation around a displaying board having the light emitter or a supporting element to support the display board. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
