| 摘要 |
Alignment markings on a golf ball for 3 dimensional putting alignment comprise a first, second and third dimensional alignment markings. The first dimensional alignment marking facilitates a vertical alignment of player's eyes along the centerline of golf ball vertical to ground. The second dimensional alignment marking facilitates a horizontal alignment of the ball roll direction along a ball-to-target line. The third dimensional alignment marking facilitates a horizontal alignment of putter's striking face in a direction perpendicular to the ball-to-target line. The first dimensional alignment marking consists of a circumferential in a form of a circle. The second and third dimensional alignment markings consist of diagonal markings in a form of two diagonal lines, intersecting each other at right angle at the centerline of the first dimensional alignment marking. The alignment markings can be represented by a combination of solid line, broken line, solid areas, and imprinted letters & numbers of manufacturer brands & data.
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