| 摘要 |
According to one aspect of the present invention, a golf club swing analyzer provides a housing; a light emission device configured to emit reference light toward a location in the path of a golf club swung adjacent the housing; a light reception device supported by the housing and configured to receive reference light emitted from the light emission device and reflected from the swung golf club; and discrimination circuitry coupled with the light reception device and configured to distinguish the reflected reference light received from the light emission device from incidental light, the discrimination circuitry being further configured to generate an indication signal responsive to the reception of reflected reference light.
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