发明名称 |
Piezoelectric motion detector. |
摘要 |
<p>A piezoelectric motion detector is disclosed. The device is particularly suitable for use in analyzing a golf ball when hit from a golf tee (60). A piezoelectric film (68) is affixed to the bottom of a tee having a base (62). A signal generated by the piezoelectric film (68) is amplified and is used, for example, to open a camera shutter and initiate a sequence of light flashes. <IMAGE></p> |
申请公布号 |
EP0491527(A1) |
申请公布日期 |
1992.06.24 |
申请号 |
EP19910311621 |
申请日期 |
1991.12.13 |
申请人 |
ACUSHNET COMPANY |
发明人 |
GOBUSH, WILLIAM;DAYS, CHARLES |
分类号 |
A63B57/00;A63B69/00;A63B69/36 |
主分类号 |
A63B57/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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