GOLF CLUB INFERRING HITTING POINT ON CLUB FACE

A ball-hitting sound analyzing method in which many ball-hitting sounds produced at different ball-hitting positions on a club face are converted into digital signals, and the signals are subjected to spectrum analysis (S11, S12), the hitting point positions and feature values such as the peak frequ...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KAWABATA, KAZUKI, IKKA, AKINARI, IZUMIGAWA, PETE
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS SPORTS TESTING TRAINING EQUIPMENT
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