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Golf club swing analyzers

  • US 7,022,026 B2
  • Filed: 02/16/2001
  • Issued: 04/04/2006
  • Est. Priority Date: 05/01/1998
  • Status: Expired due to Fees
First Claim
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1. A golf club swing analyzer comprising:

  • a light emission device configured to emit reference light toward a swung golf club;

    a light reception device 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 discriminate the received reference light from incidental light and to generate an indication signal responsive to the discrimination of the received reference light and the incidental light, wherein the swung golf club blocks the incidental light from being received using the light reception device and the discrimination circuitry is configured to discriminate the received reference light from the incidental light responsive to the blocking.

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