| 摘要 |
On the floor surface, the low side plate(1) is placed and constructs the gutter of "U" shaped of rectangular shape for moving the putter(10) of golf club(9) to the inside guide map(11) by vertical setting the side plates(2)(2a) to the both sides. Since the swing distance indicating line(5) is indicated by separating colors according to the length, checks the swing distance with eyes and increases the visual effectiveness of right angle indicating line of low side plate and swing distance indicating line by using the fluorescent paint. The circuit system(8) and the battery that installed on a side plate(2) by attaching electricity detecting plate(7) is connected inside of side plate and allows the sensitive indicating lamp(6) to light up when the putter(10) is connected to the detecting plate(7) by attaching the sensitive indicating lamp(6) at a side center part. |
