| 摘要 |
PURPOSE: A golf club and a system and a method for alarming the position of an impact using the same are provided to simplify the golf club. CONSTITUTION: A golf club comprises an impact sensing block(116) which is mounted on a club head or the neck of the head and senses the generation of an impact in an impact zone, an impact switch which switches on a light emitting sensor when detects an impact, and a light emitting sensor(117) which generates light for informing of a correct impact for a predetermined time. |
