X-ray or gamma ray systems or devices – Specific application – Absorption
Reexamination Certificate
2005-08-09
2005-08-09
Church, Craig E. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Absorption
C378S058000, C378S062000
Reexamination Certificate
active
06928140
ABSTRACT:
A method for inspecting a golf ball comprising the steps of providing a golf ball comprising a core and a cover; providing at least one flat reference marker; abutting the golf ball against at least one marker; rotating the golf ball about a single axis; capturing an x-ray image of the golf ball and marker; and determining the eccentricity of the golf ball.
REFERENCES:
patent: 6160870 (2000-12-01), Jacobson
patent: 6390937 (2002-05-01), Marshall et al.
Physics of Radiology, Wolbarst, 1993, p 86-88, 114-116, 196-198, 256.
Acushnet Company
Church Craig E.
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