Measuring and testing – Center of gravity; turning moment; metacentric height – Ball driving sporting implement
Patent
1996-01-26
1998-06-09
Oda, Christine K.
Measuring and testing
Center of gravity; turning moment; metacentric height
Ball driving sporting implement
73 1204, 473289, A63B 5300
Patent
active
057637709
ABSTRACT:
Vibrational analysis is used to map the true sweet spot of a golf club. The testing device, method of testing, method of designing a golf club, and tuned golf clubs are disclosed.
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Article--"Using Modal Analysis to Evaluate Golf Club Performance" by Paulo S. Varoto and Kenneth G. McConnell, Iowa State University of Science and Technology, Ames, Iowa, Mar. 1995.
Article--Modality Synchronization: The Future of Graphite Golf Shafts? Get you clubheads and graphite shafts in harmony, by Tom Dellner, Petersen's Golfing Jan. 1996, pp. 64-65.
Johnson Paul C.
McConnell Kenneth G.
Berkley Inc.
Oda Christine K.
LandOfFree
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