发明名称 Ball detection apparatus
摘要 The ball detection apparatus is for detecting when a golf ball is hit off a golf tee of an automatic golf ball teeing machine. The detection apparatus comprises a radar device for producing a first signal in response to detecting movement of a golf club towards the tee, a directional microphone for producing a second signal in response to detecting the sound of a golf club striking a golf ball and monitoring means for detecting a coincidence between the first and second signals. An automatic golf ball teeing machine including such ball detection apparatus is also disclosed.
申请公布号 US2004192455(A1) 申请公布日期 2004.09.30
申请号 US20040799647 申请日期 2004.03.15
申请人 WYETH MARTIN 发明人 WYETH MARTIN
分类号 A63B57/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B57/00
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