| 摘要 |
A method for determining an orientation of a putterhead of a putter during a putting stroke, wherein the method comprises determining that the golfer is addressing a golf ball to swing a putter, monitoring the putterhead orientation during the backswing, determining a transition time, monitoring the putterhead orientation during a downswing, determining an orientation of the putterhead at impact time, transmitting data for the orientation of the putterhead to a receiver for analysis. |
