| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf ball which gives almost no visual sense of incompatibility and is highly recognizable. <P>SOLUTION: This ball 1 is colored into one of blue, pink, or yellow. When its hue is represented by the Lab system, a relation of 35≤L-(a<SP>2</SP>+ b<SP>2</SP>)<SP>1/2</SP>≤55 is satisfied by values of L, a, and b. <P>COPYRIGHT: (C)2004,JPO</p> |
