Golf club and ball performance monitor having an ultrasonic trigger
    61.
    发明申请
    Golf club and ball performance monitor having an ultrasonic trigger 有权
    具有超声波触发器的高尔夫球杆和球表现监视器

    公开(公告)号:US20050064948A1

    公开(公告)日:2005-03-24

    申请号:US10667479

    申请日:2003-09-23

    摘要: An ultrasonic trigger for a golf equipment performance monitor is described. In a preferred embodiment, the ultrasonic trigger comprises at least one emitter and receiver. The emitters periodically generate sound waves at an ultrasonic frequency. The sound waves are targeted towards an object or objects within a target area. The sound waves are reflected by the objects within the target area, and are detected by at least one receiver. The receiver may be connected to a computational device to determine the position and/or velocity of the objects within the field of view.

    摘要翻译: 描述了用于高尔夫设备性能监视器的超声触发器。 在优选实施例中,超声波触发器包括至少一个发射器和接收器。 发射器周期性地以超声波频率产生声波。 声波是针对目标区域内的物体或物体。 声波被目标区域内的物体反射,并由至少一个接收器检测。 接收机可以连接到计算设备以确定视场内的对象的位置和/或速度。

    Golf ball COR testing machine
    62.
    发明授权
    Golf ball COR testing machine 失效
    高尔夫球COR测试机

    公开(公告)号:US06804988B2

    公开(公告)日:2004-10-19

    申请号:US10428750

    申请日:2003-05-05

    IPC分类号: G01N330

    摘要: The present invention comprises an automated machine for testing the physical properties of spherical objects. Preferably, the apparatus comprises a firing mechanism that includes an inner and outer barrel. An object inside the firing mechanism is propelled towards a striking surface that faces the firing mechanism. Two sensors located at predetermined points between the firing mechanism and the striking surface measure the inbound and outbound velocity of the object. A computing device then uses an algorithm to determine the COR of a given set of objects. An angular device uses gravity to direct the objects to a retrieval chute, which uses a tubing system to direct the objects for re-testing or collection.

    摘要翻译: 本发明包括用于测试球形物体的物理性质的自动化机器。 优选地,该装置包括包括内筒和外筒的击发机构。 击发机构内部的物体朝着朝向击发机构的击打表面推进。 位于击发机构和撞击表面之间的预定点处的两个传感器测量物体的入射和出射速度。 然后,计算设备使用算法来确定给定的一组对象的COR。 角度装置使用重力将物体引导到检索滑槽,其使用管道系统来引导物体进行重新测试或收集。

    Golf ball with spun elastic threads
    63.
    发明授权
    Golf ball with spun elastic threads 失效
    高尔夫球用纺丝弹力线

    公开(公告)号:US6149535A

    公开(公告)日:2000-11-21

    申请号:US266847

    申请日:1999-03-12

    IPC分类号: A63B37/00 A63B37/08

    摘要: The present invention is directed towards a golf ball which comprises a center, at least one cover layer, and at least one layer of windings between the center and the cover. Preferably, the thread of the present invention is comprises of at least about 10 individual strands that are each about 0.01 inches in diameter. Most preferably, the thread is a solvent spun polyether urea thread manufactured by combining over 25 strands with diameters of less than about 0.002 inches. Because of the smaller thread dimension, the thread of the present invention is capable of being wound more densely than the typical thread. The elastic modulus of this thread is greater than about 20 ksi when wound about a center. The maximum elongation of the thread is greater than about 8%. The smaller cross-sectional area of the thread and higher elastic modulus of the thread also enable production of golf balls with less total thread volume. Thus, wound balls with larger liquid or solid centers may be produced to achieve desired spin characteristics.

    摘要翻译: 本发明涉及一种高尔夫球,该高尔夫球包括中心,至少一个覆盖层以及中心和盖之间的至少一层绕组。 优选地,本发明的丝线包括至少约10根单独的股线,其直径约为0.01英寸。 最优选地,螺纹是通过结合超过25根直径小于约0.002英寸的股线制造的溶剂纺丝聚醚尿素螺纹。 由于较小的螺纹尺寸,本发明的螺纹能够比典型螺纹更致密地缠绕。 当围绕中心缠绕时,该螺纹的弹性模量大于约20ksi。 螺纹的最大伸长率大于约8%。 螺纹的较小横截面积和螺纹的较高弹性模量也使得能够生产具有较少总螺纹体积的高尔夫球。 因此,可以产生具有较大液体或固体中心的卷绕球以实现期望的旋转特性。

    Golf ball with improved flight performance
    65.
    发明授权
    Golf ball with improved flight performance 有权
    高尔夫球具有改善的飞行性能

    公开(公告)号:US08529373B2

    公开(公告)日:2013-09-10

    申请号:US13229863

    申请日:2011-09-12

    IPC分类号: A63B37/06

    摘要: A golf ball with aerodynamic coefficient magnitude and aerodynamic force angle, resulting in improved flight performance, such as increased carry and flight consistency regardless of ball orientation. In particular, the present invention is directed to a golf ball having increased flight distance as defined by a set of aerodynamic requirements, at particular spin ratios and Reynolds Numbers. The invention is also directed toward golf balls having high spin decay rates during the first second of flight that yields improved flight performance and longer ball flight.

    摘要翻译: 具有空气动力系数大小和空气动力角的高尔夫球,导致飞行性能的提高,例如增加的进位和飞行的一致性,而不管球的方位。 特别地,本发明涉及一种具有由一组空气动力学要求,特定旋转比和雷诺数定义的飞行距离增加的高尔夫球。 本发明还涉及在飞行的第一秒期间具有高自旋衰减速率的高尔夫球,其产生改进的飞行性能和更长的球飞行。

    GOLF BALL WITH IMPROVED FLIGHT PERFORMANCE
    68.
    发明申请
    GOLF BALL WITH IMPROVED FLIGHT PERFORMANCE 有权
    高尔夫球具有改进的飞行性能

    公开(公告)号:US20120088601A1

    公开(公告)日:2012-04-12

    申请号:US13229863

    申请日:2011-09-12

    IPC分类号: A63B37/00

    摘要: A golf ball with aerodynamic coefficient magnitude and aerodynamic force angle, resulting in improved flight performance, such as increased carry and flight consistency regardless of ball orientation. In particular, the present invention is directed to a golf ball having increased flight distance as defined by a set of aerodynamic requirements, at particular spin ratios and Reynolds Numbers. The invention is also directed toward golf balls having high spin decay rates during the first second of flight that yields improved flight performance and longer ball flight.

    摘要翻译: 具有空气动力系数大小和空气动力角的高尔夫球,导致飞行性能的提高,例如增加的进位和飞行的一致性,而不管球的方位。 特别地,本发明涉及一种具有由一组空气动力学要求,特定旋转比和雷诺数定义的飞行距离增加的高尔夫球。 本发明还涉及在飞行的第一秒期间具有高自旋衰减速率的高尔夫球,其产生改进的飞行性能和更长的球飞行。

    METHOD FOR PREDICTING BALL LAUNCH CONDITIONS
    69.
    发明申请
    METHOD FOR PREDICTING BALL LAUNCH CONDITIONS 失效
    预测球发射条件的方法

    公开(公告)号:US20080220891A1

    公开(公告)日:2008-09-11

    申请号:US12125240

    申请日:2008-05-22

    IPC分类号: A63B69/36

    CPC分类号: A63B69/3632 A63B69/3658

    摘要: The present invention relates to a method and a numerical analysis for predicting golf ball launch conditions, e.g., velocity, launch angle and spin rate. By acquiring pre-impact swing conditions, e.g., club speed, rotational rate and ball hit location, along with pertinent club features, e.g., moment of inertia, and ball impact features, e.g., normal and transverse forces as well as time of contact, the method can predict the resulting trajectory and launch conditions of the golf ball. The predicted ball launch conditions and trajectories can also be used to modify one or more properties of the golf ball or golf club. The time of contact measurements can be corrected to account for drag force.

    摘要翻译: 本发明涉及用于预测高尔夫球发射条件的方法和数值分析,例如速度,发射角和旋转速率。 通过获得诸如俱乐部速度,旋转速度和球命中位置之间的预冲击摆动条件,以及相关俱乐部特征,例如惯性矩和球冲击特征,例如正常和横向力以及接触时间, 该方法可以预测所产生的高尔夫球轨迹和发射条件。 预测的球发射条件和轨迹也可用于修改高尔夫球或高尔夫球杆的一个或多个属性。 可以修正接触测量的时间以解决拖曳力。