| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology that can accurately prevent a bird strike by effectively raising a blade recognition rate to birds. <P>SOLUTION: A blade structure in a wind turbine generator 10 includes a plurality of radial blades 11 from a center section. The surface of at least one blade is formed as a mirror finished surface that reflects light, and an ultraviolet absorbing material is applied to the surface. <P>COPYRIGHT: (C)2010,JPO&INPIT |
