发明名称 GOLF BALL
摘要 The present invention relates to a golf ball having a core, a cover of at least one layer encasing the core, and a surface on which a plurality of dimples are formed. The cover has an outermost layer with a thickness of at least 1.2 mm and a Shore D hardness of at least 50 but not more than 65. The ball surface has a lightness L value, expressed in the Lab color system as defined by JIS Z8730, of at least 89, an a value of at least 2 but not more than 10, and a b value of -20 or above. Increasing the reddish coloring of a white golf ball enhances the fashionability of the ball and improves the way the ball looks and feels to the golfer when it is played.
申请公布号 US2009118039(A1) 申请公布日期 2009.05.07
申请号 US20070934335 申请日期 2007.11.02
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 SHINOHARA HIROTAKA
分类号 A63B37/12 主分类号 A63B37/12
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