发明授权
US5709609A Training apparatus for golfers 失效
高尔夫球手训练器材

Training apparatus for golfers
摘要:
A self-contained laser device is removably affixed on selected golf apparatus, such as a putter. The laser device includes a laser housing having a bore in which a laser module is mounted such that the laser module emits a laser beam through an opening in the bore coincident with the axis of the bore. A switch means is within said bore for activating the laser module. A support member having an upper and a lower portion is provided. The lower portion includes structure for removably affixing and aligning the support member on selected golf apparatus. The upper portion includes structure for removably affixing and aligning the laser housing on the support member such that when the laser device is removably affixed to a selected golf apparatus, the laser beam is emitted in a predetermined optimum direction with respect to the golf apparatus.
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