| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology to effectively increase a blade recognition rate with respect to birds to accurately prevent bird strikes, by clarifying the presence of the blades of a wind power generator and reducing the air resistance of the blades to thereby improve the power generation efficiency of the wind power generator and suppress noise. <P>SOLUTION: This wind power generator having a plurality of blades formed into a radial shape from a center includes: transparent or semi-transparent winglets provided at a predetermined angle in the vicinity of the end of at least one of blades; and light emitting portions irradiating light to the winglets. <P>COPYRIGHT: (C)2011,JPO&INPIT |
