| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To rationalize a downswing which is the most important, complicated, and difficult to understand in the golf swing to stabilize the golf swing. <P>SOLUTION: A club is raised by the backswing and at the same time of starting the downswing when a shaft is erected by a series from the top-of-swing to the downswing, a moving material projects from a grip end part by a kinetic energy and the gravity applied by a golfer, and the shortcut and efficient downswing of vertically swinging down the club shaft is performed by swinging it in accordance with the vector of projecting/falling. The projecting type moving material is detachably attached to the grip end part so as to easily perform the downswing technique. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
