FIELD: sportive equipment, in particular, golf-club with distance measurement function for measuring distance to hole during playing golf for calculation of recommended back preflight value depending on length of strike.
SUBSTANCE: golf-club has head positioned at one end of handle, and grip provided at opposite end of handle and comprising through opening formed at its one end, indicator member with scale for calculating distance to hole and recommended preflight, said scale extending from through opening to handle. Grip may comprise display and operational panel provided on its surface, and control contour positioned within grip. Scale may consist of a plurality of aligned light-emitting diodes. Control contour is designed for sequential controlling of said plurality of light-emitting diodes and calculating, on the basis of output signal delivered from operational panel, distance to hole and recommended back preflight, and also for controlling of display in order to display calculated distance and preflight values.
EFFECT: wider operational capabilities and increased precision in measuring distance to hole and recommended preflight.
11 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHORT GOLF-STICK | 1994 |
|
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