Golf club swing analyzers

Details Golf club swing analyzers Golf club swing analyzers

2006-04-04

2006-04-04

Harrison, Jessica (Department: 3714)

Games using tangible projectile

Golf

Practice swingable implement or indicator associated with...

C473S222000, C473S225000, C473S233000, C473S257000

Reexamination Certificate

active

07022026

ABSTRACT:
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.

REFERENCES:
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patent: 4997189 (1991-03-01), Perkins
patent: 5087047 (1992-02-01), McConnell
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patent: 5324039 (1994-06-01), Reimers et al.
patent: 5538251 (1996-07-01), Harper
patent: 5692966 (1997-12-01), Wash
patent: 5718639 (1998-02-01), Bouton
patent: 6227984 (2001-05-01), Blankenship

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