Shaft selection aiding apparatus for selecting optimum shaft for a golfer
First Claim
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1. A shaft selection apparatus for selecting a golf club shaft having an optimum flex for a golfer, comprising:
- a selecting unit having a housing attached to the shaft of the golf club, and a strain measurement device within the housing for measuring the amount of strain or deflection of the shaft; and
a display unit visibly located on the housing and coupled to the strain measurement device for displaying a numerical value representing the amount of strain or deflection detected by the strain measurement device as the golfer swings the golf club,wherein the golfer is able to identify a club having an optimum flex.
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Abstract
A high speed camera takes an image in the vicinity of a ball 3 and a club head 12, while a high speed camera 5 takes an image in the vicinity of the top of the swing of a golfer 1, and the images are recorded in a high speed video tape recorder 6. The recorded images are reproduced, swing time, a swing speed and a head speed are detected using a personal computer 15, and a shaft with an optimum flex for the golfer is selected based on the swing time, the swing speed, the swing time and the head speed, or the swing speed and the head speed.
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Citations
3 Claims
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1. A shaft selection apparatus for selecting a golf club shaft having an optimum flex for a golfer, comprising:
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a selecting unit having a housing attached to the shaft of the golf club, and a strain measurement device within the housing for measuring the amount of strain or deflection of the shaft; and a display unit visibly located on the housing and coupled to the strain measurement device for displaying a numerical value representing the amount of strain or deflection detected by the strain measurement device as the golfer swings the golf club, wherein the golfer is able to identify a club having an optimum flex. - View Dependent Claims (2)
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3. A method for selecting a golf club suitable to the swing of a particular golfer, comprising:
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swinging, by the particular golfer, a club having affixed thereto a selection unit having a housing enclosing a strain measurement device for measuring a strain or deflection amount of the club as the golfer swings the golf club to the top of a swing; visibly displaying at the housing a numerical value representing the maximum amount of strain or deflection detected by the strain measurement device during the swing; and selecting a club suitable to the particular golfer based on at least the numerically displayed value.
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Specification