Method of selecting golf club
    4.
    发明申请
    Method of selecting golf club 失效
    选择高尔夫球杆的方法

    公开(公告)号:US20060111197A1

    公开(公告)日:2006-05-25

    申请号:US11253596

    申请日:2005-10-20

    IPC分类号: A63B69/36 A63B53/00

    摘要: A golf club selecting method includes of measuring a behavior of a golf club during a golf swing performed with the golf club gripped and selecting a golf club in accordance with the golf swing. At first, a swing information for characterizing the behavior of the golf club during the golf swing performed with the golf club gripped is acquired. Then a golf club is selected in accordance with the golf swing based on the acquired swing information, wherein the acquired swing information contains a movement speed at each of a plurality of predetermined positions which are different from each other on a golf club shaft axis of the golf club, and the movement speed is a speed in an impact state immediately before a golf ball is hit with the golf club.

    摘要翻译: 一种高尔夫球杆选择方法包括:测量高尔夫球杆在高尔夫挥杆过程中执行的行为,高尔夫球杆按照高尔夫挥杆来抓握并选择高尔夫球杆。 首先,获取用于表征在高尔夫挥杆过程中高尔夫挥杆运动所执行的高尔夫球杆的行为的摆动信息。 然后根据所获取的摆动信息根据高尔夫挥杆选择高尔夫球杆,其中所获取的摆动信息包含在高尔夫球杆轴的轴线上彼此不同的多个预定位置中的每一个上的移动速度 高尔夫球杆,并且运动速度是在高尔夫球被高尔夫球杆撞击之前的冲击状态的速度。

    Golf club head
    6.
    发明授权

    公开(公告)号:US06572489B2

    公开(公告)日:2003-06-03

    申请号:US10080591

    申请日:2002-02-25

    IPC分类号: A63B5304

    CPC分类号: A63B53/0466 A63B2053/0408

    摘要: A golf club head is disclosed, which is capable of setting a head center of gravity projected on a face surface in the vicinity of a face center even when a head thickness excluding a face portion is made uniform or a head volume is increased to a maximum. In this golf club head, in a three-dimensional coordinate axis with a face center set as an origin, a coordinate value of each most bulged position in a head body is specified, and a shape of the head body is brought close to that of symmetry in an upper-lower direction and, more preferably, to that of symmetry in upper-lower and right-left directions.

    Golf club head
    7.
    发明授权
    Golf club head 失效
    高尔夫球杆头

    公开(公告)号:US06514153B2

    公开(公告)日:2003-02-04

    申请号:US09784201

    申请日:2001-02-16

    IPC分类号: A63B5304

    CPC分类号: A63B53/02 A63B60/00

    摘要: A golf club head of the present invention is the one in which a head main body of a hollow structure is formed of; a face portion having a face surface; the crown portion adjacent to the face portion; and a sole portion adjacent to the face portion, a through hole for inserting a shaft into the crown portion is provided, the hosel portion for supporting a tip portion of the shaft is joined to a back surface of the face portion, and the hosel portion is made to be in a non-contact state with the crown portion.

    摘要翻译: 本发明的高尔夫球杆头是其中形成有中空结构的头主体的高尔夫球棒头; 具有面表面的面部; 与所述面部相邻的所述冠部; 以及与所述面部相邻的底部,设置有用于将轴插入所述冠部的通孔,用于支撑所述轴的前端部的所述插孔部与所述面部的后表面接合,并且所述插鞘部 使其与冠部分处于非接触状态。

    Process for producing high-molecular-weight polycarbonate and
electrophotographic photoreceptor using polycarbonate obtained by the
process
    8.
    发明授权
    Process for producing high-molecular-weight polycarbonate and electrophotographic photoreceptor using polycarbonate obtained by the process 失效
    使用通过该方法获得的聚碳酸酯制造高分子量聚碳酸酯和电子照相感光体的方法

    公开(公告)号:US6136946A

    公开(公告)日:2000-10-24

    申请号:US318850

    申请日:1999-05-26

    IPC分类号: C08G64/30 G03G5/05 C08G64/00

    CPC分类号: C08G64/30 G03G5/0564

    摘要: Provided are a process for producing a high-molecular-weight polycarbonate, which comprises polymerizing a diol and a carbonate diester through transesterification with heating in the presence of a basic oxide catalyst, and an electrophotographic photoreceptor containing this high-molecular-weight polycarbonate as a binder resin. This process can easily produce the high-molecular-weight polycarbonate safely without having an adverse effect on humans and environment. This electrophotographic photoreceptor can provide a high-quality image having a high stability at high speed over a long period of time.

    摘要翻译: 本发明提供高分子量聚碳酸酯的制造方法,其特征在于,在碱性氧化物催化剂的存在下,通过加热,通过酯交换将二醇和碳酸二酯聚合,得到含有该高分子量聚碳酸酯的电子照相感光体 粘合剂树脂。 该方法可以容易地安全地生产高分子量聚碳酸酯,而不会对人体和环境产生不利影响。 该电子照相感光体可以长时间高速提供高稳定性的高品质图像。

    Wood type golf club head
    9.
    发明授权
    Wood type golf club head 失效
    木头型高尔夫球杆头

    公开(公告)号:US5709617A

    公开(公告)日:1998-01-20

    申请号:US686033

    申请日:1996-07-25

    IPC分类号: A63B53/04

    摘要: When a plurality of grooves extending from the toe side to the heel side are disposed in a plurality of upper to lower rows in a face of a wood type golf club head, these grooves are disposed on the lower portion side of the face and the upper portion side of the face is slicked without disposing the grooves. This arrangement can make a flying distance of a ball greater than by conventional golf club irrespective of rain or shine.In place of the construction wherein the upper portion side of the face is slicked, it is possible to employ the construction wherein the gaps between grooves disposed on the upper portion side of the face are greater than those between grooves disposed on the lower portion side, or the construction wherein each width of grooves disposed on the upper portion side of the face is smaller than that of grooves disposed on the lower portion side.

    摘要翻译: 当从脚趾侧延伸到后跟侧的多个凹槽在木质高尔夫球杆头的表面上设置在多个上下排中时,这些凹槽设置在面部的下部侧,上部 面部的一部分侧面没有设置凹槽而浮起。 这种布置可以使球的飞行距离大于常规高尔夫球杆的距离,而不管雨或光。 可以采用这样一种结构,其中设置在面部上部侧的槽之间的间隙大于设置在下部侧的槽之间的间隙, 或者设置在面的上部侧的槽的宽度小于设置在下部侧的槽的宽度的结构。