Golf ball
    11.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08230725B2

    公开(公告)日:2012-07-31

    申请号:US12776002

    申请日:2010-05-07

    IPC分类号: A63B53/00

    摘要: On the basis of a surface shape appearing at a predetermined point moment by moment during rotation of a golf ball having numerous dimples on its surface, a data constellation regarding a parameter dependent on a surface shape of the golf ball is calculated. A preferable parameter is a distance between an axis of the rotation and the surface of the golf ball. Another preferable parameter is a volume of space between a surface of a phantom sphere and the surface of the golf ball. Fourier transformation is performed on the data constellation to obtain a transformed data constellation. On the basis of a peak value and an order of a maximum peak of the transformed data constellation, an aerodynamic characteristic of the golf ball is determined. The peak value and the order of the maximum peak are calculated for each of PH rotation and POP rotation.

    摘要翻译: 基于在其表面上具有多个凹坑的高尔夫球的旋转期间出现在预定点时刻的表面形状,计算关于取决于高尔夫球的表面形状的参数的数据星座。 优选的参数是旋转轴线和高尔夫球表面之间的距离。 另一个优选的参数是幻影球体的表面和高尔夫球表面之间的空间体积。 对数据星座执行傅立叶变换以获得变换数据星座。 基于变换数据星座的峰值和最大峰值的阶数,确定高尔夫球的空气动力特性。 每个PH旋转和POP旋转计算峰值和最大峰值的顺序。

    Golf ball
    12.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08657705B2

    公开(公告)日:2014-02-25

    申请号:US12708760

    申请日:2010-02-19

    IPC分类号: A63B37/12

    摘要: A golf ball 2 has a large number of dimples 8 and a land 10. A rugged pattern is formed on the surface of the golf ball 2 by these dimples 8 and the land 10. These dimples 8 are arranged in a random manner. Each dimple 8 has a crater shape. For designing the rugged pattern, a Cellular Automaton method is used. A fluctuation range Rh of the golf ball 2 that is an index indicating the aerodynamic characteristic during PH rotation is 1.9 mm or less. A fluctuation range Ro of the golf ball 2 that is an index indicating the aerodynamic characteristic during POP rotation is 1.9 mm or less. The absolute value of the difference dR between the fluctuation range Ro and the fluctuation range Rh is 0.4 mm or less.

    摘要翻译: 高尔夫球2具有大量凹坑8和凹槽10.在高尔夫球2的表面上通过这些凹坑8和凹槽10形成凹凸图案。这些凹坑8以随机的方式布置。 每个凹坑8具有凹坑形状。 为了设计坚固的图案,使用了Cellular Automaton方法。 作为表示PH旋转时的空气动力特性的指标的高尔夫球2的波动范围Rh为1.9mm以下。 作为表示POP旋转时的空气动力特性的指标的高尔夫球2的波动范围Ro为1.9mm以下。 波动范围Ro和波动范围Rh之间的差dR的绝对值为0.4mm以下。

    Process for designing rugged pattern on golf ball surface
    13.
    发明授权
    Process for designing rugged pattern on golf ball surface 有权
    高尔夫球表面粗糙图案设计工艺

    公开(公告)号:US08571836B2

    公开(公告)日:2013-10-29

    申请号:US13541315

    申请日:2012-07-03

    申请人: Hyoungchol Kim

    发明人: Hyoungchol Kim

    IPC分类号: G06F17/50 A63B37/00 A63B37/12

    CPC分类号: G06F17/50

    摘要: A process for designing the rugged pattern includes the steps of: assuming a plurality of states; assuming a large number of cells on a spherical surface; assigning any one of the plurality of states to each cell; assigning, as an attribute, any one of INSIDE, OUTSIDE and BOUNDARY to the each cell based on the state of the each cell and states of a plurality of cells located adjacent to the each cell; assuming craters based on the attributes of the large number of cells; and updating the attribute of the each cell so as to enlarge the areas of the craters, based on the attribute of said each cell and the attributes of the plurality of cells located adjacent to the each cell.

    摘要翻译: 设计粗糙图案的过程包括以下步骤:假定多个状态; 假设球形表面上有大量的细胞; 将多个状态中的任一个分配给每个小区; 基于每个小区的状态和与每个小区相邻的多个小区的状态,将每个小区的INSIDE,OUTSIDE和BOUNDARY中的任何一个分配给属性; 假设基于大量细胞的属性的火山口; 以及基于所述每个单元的属性以及与每个单元相邻的所述多个单元的属性来更新每个单元的属性以便扩大所述凹坑的区域。

    PROCESS FOR DESIGNING RUGGED PATTERN ON GOLF BALL SURFACE
    15.
    发明申请
    PROCESS FOR DESIGNING RUGGED PATTERN ON GOLF BALL SURFACE 有权
    在高尔夫球表面上设计强化图案的过程

    公开(公告)号:US20090298618A1

    公开(公告)日:2009-12-03

    申请号:US12434311

    申请日:2009-05-01

    IPC分类号: A63B37/14 G06F17/50

    摘要: A golf ball 2 has numerous craters 8 on its surface. The craters 8 are arranged randomly. Of the surface of the golf ball 2, a part other than the craters 8 is a land 10. By the craters 8 and the land 10, a rugged pattern is formed on the golf ball 2. A process for designing the rugged pattern includes the steps of:(1) assuming a plurality of states;(2) assuming a large number of cells on a spherical surface;(3) deciding an initial state of each cell;(4) determining whether or not to change a state of the each cell based on states of a plurality of cells located adjacent to the each cell;(5) updating the state of the each cell based on the determination; and(6) assigning a land 10 or a recess to the each cell according to the state of the each cell.

    摘要翻译: 高尔夫球2在其表面上具有许多凹坑8。 坑8随机排列。 在高尔夫球2的表面中,除了火山口8以外的部分是台面10.通过火山口8和岸台10,在高尔夫球2上形成凹凸图案。设计凹凸图案的方法包括 步骤:(1)假设多个状态; (2)假设在球面上有大量的细胞; (3)决定每个单元的初始状态; (4)基于与每个小区相邻的多个小区的状态来确定是否改变每个小区的状态; (5)基于该确定来更新每个单元的状态; 和(6)根据每个单元的状态向每个单元分配一个平台10或凹槽。

    Process for designing dimple pattern of golf ball
    17.
    发明授权
    Process for designing dimple pattern of golf ball 有权
    设计高尔夫球凹坑图案的过程

    公开(公告)号:US09220947B2

    公开(公告)日:2015-12-29

    申请号:US13611027

    申请日:2012-09-12

    IPC分类号: A63B37/14 A63B37/00

    摘要: A golf ball 2 has, on a surface thereof, a dimple pattern consisting of a land 10 and a large number of dimples 8. A process for designing the dimple pattern includes the steps of: (1) randomly arranging a large number of points on the surface of a phantom sphere; (2) calculating a distance between a first point and a second point which is a point closest to the first point; (3) deciding a radius on the basis of the distance; (4) assuming a circle which has a center at the first point and has the radius; and (5) assuming a dimple whose contour coincides with the circle. The dimples 8 are randomly arranged.

    摘要翻译: 高尔夫球2在其表面上具有由平台10和多个凹坑8组成的凹坑图案。设计凹坑图案的过程包括以下步骤:(1)将大量的点随机排列在 幻影球的表面; (2)计算作为最靠近第一点的点的第一点和第二点之间的距离; (3)根据距离决定半径; (4)假设在第一点具有中心并具有半径的圆; 和(5)假设其轮廓与圆形重合的凹坑。 凹坑8随机排列。

    Process for designing rugged pattern on golf ball surface
    18.
    发明授权
    Process for designing rugged pattern on golf ball surface 有权
    高尔夫球表面粗糙图案设计工艺

    公开(公告)号:US09058439B2

    公开(公告)日:2015-06-16

    申请号:US12434311

    申请日:2009-05-01

    IPC分类号: A63B37/12 G06F17/50 A63B37/00

    摘要: A golf ball 2 has numerous craters 8 on its surface. The craters 8 are arranged randomly. Of the surface of the golf ball 2, a part other than the craters 8 is a land 10. By the craters 8 and the land 10, a rugged pattern is formed on the golf ball 2. A process for designing the rugged pattern includes the steps of: (1) assuming a plurality of states; (2) assuming a large number of cells on a spherical surface; (3) deciding an initial state of each cell; (4) determining whether or not to change a state of the each cell based on states of a plurality of cells located adjacent to the each cell; (5) updating the state of the each cell based on the determination; and (6) assigning a land 10 or a recess to the each cell according to the state of the each cell.

    摘要翻译: 高尔夫球2在其表面上具有许多凹坑8。 坑8随机排列。 在高尔夫球2的表面中,除了火山口8以外的部分是台面10.通过火山口8和岸台10,在高尔夫球2上形成凹凸图案。设计凹凸图案的方法包括 步骤:(1)假设多个状态; (2)假设在球面上有大量的细胞; (3)决定每个单元的初始状态; (4)基于与每个小区相邻的多个小区的状态来确定是否改变每个小区的状态; (5)基于该确定来更新每个单元的状态; 和(6)根据每个单元的状态向每个单元分配一个平台10或凹槽。

    Designing method for dimple pattern of golf ball
    19.
    发明授权
    Designing method for dimple pattern of golf ball 有权
    高尔夫球凹坑图案设计方法

    公开(公告)号:US08821319B2

    公开(公告)日:2014-09-02

    申请号:US13101244

    申请日:2011-05-05

    申请人: Hyoungchol Kim

    发明人: Hyoungchol Kim

    IPC分类号: A63B37/12 A63B37/00

    CPC分类号: A63B37/0006

    摘要: A designing method according to the present invention includes the steps of: (1) dividing a surface of a phantom sphere of a golf ball 2 into a plurality of units U by division lines 14 obtained by projecting edge lines of a regular polyhedron inscribed in the phantom sphere, on the surface of the phantom sphere; (2) obtaining a base pattern by randomly arranging a plurality of dimples 8 in one unit U such that the dimples 8 do not overlap each other; and (3) developing the base pattern over other units U such that patterns of two adjacent units U are not mirror-symmetrical to each other. The regular polyhedron is preferably a regular dodecahedron or a regular icosahedrons.

    摘要翻译: 根据本发明的设计方法包括以下步骤:(1)通过分割线14将高尔夫球2的虚拟球体的表面划分为多个单元U,该划分线14通过将内嵌在 幻影球体,幻影球体的表面; (2)通过在一个单元U中随机布置多个凹坑8以使得凹坑8彼此不重叠来获得基本图案; 和(3)在其他单元U上显影基底图案,使得两个相邻单元U的图案彼此不对称。 正多面体优选为正十二面体或正二十面体。