-
公开(公告)号:US09327177B2
公开(公告)日:2016-05-03
申请号:US13539754
申请日:2012-07-02
CPC分类号: A63B69/38 , A63B49/00 , A63B2220/40 , G06K9/00342
摘要: A swing analyzing apparatus includes: a three-axis acceleration sensor attached to a tennis racket, for measuring accelerations in the directions of three axes when a swing for hitting a tennis ball is taken with the tennis racket; a three-axis gyro sensor attached to the tennis racket, for measuring angular speeds about the three axes; and an analyzing device. The analyzing device has a receiving function to receive data regarding the accelerations and the angular speeds from the three-axis acceleration sensor and the three-axis gyro sensor; a coordinate axis conversion function to convert relative coordinate axes that are the three axes for the accelerations into absolute coordinate axes on the basis of the angular speeds; and a calculation function to calculate an index of the swing on the basis of accelerations resulting from the coordinate axis conversion.
摘要翻译: 摆动分析装置包括:安装在网球拍上的三轴加速度传感器,用于当用网球拍拍摄打网球的摆动时测量三轴方向的加速度; 连接在网球拍上的三轴陀螺传感器,用于测量围绕三个轴的角速度; 和分析装置。 分析装置具有从三轴加速度传感器和三轴陀螺传感器接收关于加速度和角速度的数据的接收功能; 坐标轴转换功能,用于基于角速度将作为加速度的三个轴的相对坐标轴转换为绝对坐标轴; 以及基于由坐标轴转换产生的加速度来计算摆动指标的计算功能。
-
公开(公告)号:US08562462B2
公开(公告)日:2013-10-22
申请号:US13537524
申请日:2012-06-29
申请人: Yosuke Yamamoto , Kuniyasu Horiuchi
发明人: Yosuke Yamamoto , Kuniyasu Horiuchi
IPC分类号: A63B49/02
摘要: A racket frame 2 includes a body 4 and a first vibration-damping portion 6 fixed to the body 4. The body 4 includes a head 8, a shaft 12, a pair of throats 10 extending from the head 8 to the shaft 12, and a grip 14 connected to the shaft 12. The body 4 includes a second vibration-damping portion 18, and the material of the second vibration-damping portion 18 is different from the material of the first vibration-damping portion 6. The ratio (R2/R4) of a side pressure rigidity R2 to a throat rigidity R4 is 0.26 or greater, a moment of inertia around an axis at a position of 10 cm from a grip end is less than 300 kg·cm2, and a vibration damping rate in an out-of-plane secondary mode is equal to or greater than 0.70 but equal to or less than 1.0.
摘要翻译: 球拍框架2包括主体4和固定到主体4的第一减振部分6.主体4包括头部8,轴12,从头部8延伸到轴12的一对喉部10,以及 连接到轴12的把手14。主体4包括第二减振部18,第二减振部18的材料与第一减振部6的材料不同。比率(R2 侧压力R2的R2 / R4为0.26以上,与夹持端相距10cm的轴的惯性矩小于300kg·cm 2,振动阻尼率 面外二次模式等于或大于0.70但等于或小于1.0。
-
公开(公告)号:US20130029793A1
公开(公告)日:2013-01-31
申请号:US13537524
申请日:2012-06-29
申请人: Yosuke YAMAMOTO , Kuniyasu Horiuchi
发明人: Yosuke YAMAMOTO , Kuniyasu Horiuchi
摘要: A racket frame 2 includes a body 4 and a first vibration-damping portion 6 fixed to the body 4. The body 4 includes a head 8, a shaft 12, a pair of throats 10 extending from the head 8 to the shaft 12, and a grip 14 connected to the shaft 12. The body 4 includes a second vibration-damping portion 18, and the material of the second vibration-damping portion 18 is different from the material of the first vibration-damping portion 6. The ratio (R2/R4) of a side pressure rigidity R2 to a throat rigidity R4 is 0.26 or greater, a moment of inertia around an axis at a position of 10 cm from a grip end is less than 300 kg·cm2, and a vibration damping rate in an out-of-plane secondary mode is equal to or greater than 0.70 but equal to or less than 1.0.
摘要翻译: 球拍框架2包括主体4和固定到主体4的第一减振部分6.主体4包括头部8,轴12,从头部8延伸到轴12的一对喉部10,以及 连接到轴12的把手14。主体4包括第二减振部18,第二减振部18的材料与第一减振部6的材料不同。比率(R2 侧压力R2的R2 / R4为0.26以上,与夹持端相距10cm的轴的惯性矩小于300kg·cm 2,振动阻尼率 面外二次模式等于或大于0.70但等于或小于1.0。
-
公开(公告)号:US20130095962A1
公开(公告)日:2013-04-18
申请号:US13539754
申请日:2012-07-02
IPC分类号: A63B69/38
CPC分类号: A63B69/38 , A63B49/00 , A63B2220/40 , G06K9/00342
摘要: A swing analyzing apparatus 2 includes:a three-axis acceleration sensor 28 attached to a tennis racket, for measuring accelerations in the directions of three axes when a swing for hitting a tennis ball is taken with the tennis racket;a three-axis gyro sensor 30 attached to the tennis racket, for measuring angular speeds about the three axes; andan analyzing device 8. The analyzing device 8 has a receiving function to receive data regarding the accelerations and the angular speeds from the three-axis acceleration sensor 28 and the three-axis gyro sensor 30; a coordinate axis conversion function to convert relative coordinate axes that are the three axes for the accelerations into absolute coordinate axes on the basis of the angular speeds; and a calculation function to calculate an index of the swing on the basis of accelerations resulting from the coordinate axis conversion.
摘要翻译: 摆动分析装置2包括:安装在网球拍上的三轴加速度传感器28,用于在用网球拍拍摄打网球的摆动时测量三轴方向的加速度; 安装在网球拍上的三轴陀螺仪传感器30,用于测量围绕三个轴的角速度; 和分析装置8.分析装置8具有接收来自三轴加速度传感器28和三轴陀螺仪传感器30的关于加速度和角速度的数据的接收功能; 坐标轴转换功能,用于基于角速度将作为加速度的三个轴的相对坐标轴转换为绝对坐标轴; 以及基于由坐标轴转换产生的加速度来计算摆动指标的计算功能。
-
公开(公告)号:US5743818A
公开(公告)日:1998-04-28
申请号:US606035
申请日:1996-02-22
CPC分类号: A63B37/12 , A63B37/0022 , A63B45/00 , B05B5/04
摘要: A golf ball has a surface uniformly covered with a paint coat so that carrying properties of dimples can be stably elicited. A paint to which is applied a voltage of more than 50,000 V is supplied to a disk revolving at a speed of more than 15,000 rpm for atomization, the atomized paint being coated on the surface of the golf ball to form a paint coat within a thickness range of 5 to 60 .mu.m, with a maximum/minimum coat thickness ratio of 1 to 2.
摘要翻译: 高尔夫球具有均匀地覆盖有涂层的表面,从而可以稳定地引出凹坑的携带特性。 向其施加超过50,000V的电压的涂料被供给到以大于15,000rpm的速度旋转的盘的雾化,所述雾化的涂料涂覆在高尔夫球的表面上,以形成厚度 范围为5至60μm,最大/最小涂层厚度比为1至2。
-
公开(公告)号:US5702312A
公开(公告)日:1997-12-30
申请号:US713656
申请日:1996-09-13
CPC分类号: A63B37/0004 , A63B37/0017 , A63B37/0019 , A63B37/002 , A63B37/0021 , A63B37/0031 , A63B37/0033 , A63B37/0037 , A63B37/0064 , A63B37/0074 , A63B37/0096 , A63B37/0094
摘要: A solid golf ball having good controllability and long flight distance and having a solid core, a cover covering the core and dimples formed on the surface of the cover, wherein the cover has a Shore D hardness of 52 to 64 and the dimples satisfy the following equation: (Dimple area proportion (%)).times.(Total dimple volume (mm.sup.3)).div.100=220 to 270.
摘要翻译: 具有良好可控性和长飞行距离的实心高尔夫球,具有实芯,覆盖芯的盖和形成在盖的表面上的凹坑,其中该盖的肖氏D硬度为52至64,并且凹坑满足以下 方程式:(凹面积比例(%))×(总凹坑体积(mm3))DIVIDED 100 = 220〜270。
-
公开(公告)号:US5562287A
公开(公告)日:1996-10-08
申请号:US321875
申请日:1994-10-14
申请人: Seiichiro Endo , Kuniyasu Horiuchi
发明人: Seiichiro Endo , Kuniyasu Horiuchi
CPC分类号: A63B37/0003 , A63B37/0054 , A63B37/0062 , A63B37/0064 , A63B37/0074
摘要: Disclosed is a two-piece golf ball comprising a core made of a rubber composition containing a base rubber, a co-crosslinking agent and an organic peroxide, and a cover. The core of the golf ball contains 20 to 30 parts by weight of the co-crosslinking agent based on 100 parts by weight of the base rubber. A hardness of the core, measured by a JIS-C type hardness tester, is within a range from 70 to 80 at any part from the center to the surface and a difference in hardness at any part is not more than 5. An amount of compression deformation of the core formed between initial loading (10 kg) and final loading (130 kg) is 3.1 to 3.8 mm.
摘要翻译: 公开了一种两件式高尔夫球,其包括由含有基础橡胶,共交联剂和有机过氧化物的橡胶组合物制成的芯和盖。 基于100重量份的基础橡胶,高尔夫球的核心含有20〜30重量份的共交联剂。 由JIS-C型硬度计测定的芯的硬度在从中心到表面的任何部分为70〜80°,任何部位的硬度差为5以下。 在初始载荷(10kg)和最终载荷(130kg)之间形成的芯的压缩变形为3.1至3.8mm。
-
公开(公告)号:US5540438A
公开(公告)日:1996-07-30
申请号:US231297
申请日:1994-04-22
申请人: Kuniyasu Horiuchi , Kiyoto Maruoka
发明人: Kuniyasu Horiuchi , Kiyoto Maruoka
IPC分类号: A63B37/00 , A63B37/12 , A63B37/14 , B05D7/00 , B32B25/08 , C08J7/04 , C09D7/12 , C09D133/04 , C09D133/06 , C09D163/00 , C09D175/00 , C09D175/04
CPC分类号: A63B37/0003 , A63B37/0022 , Y10S524/908
摘要: A coated golf ball comprising a core, a cover layer covering said core and a white paint layer coated on said cover wherein said cover is mainly composed of trans-polyisoprene, said paint layer comprises one or more white coating layers and clear coating layers, a white paint for forming said white paint layer contains 20 to 70% by weight of a white pigment and 0.005 to 0.10% by weight of a blue pigment based on a solid content of the white paint, and said blue pigment is selected from the group consisting of .di-elect cons.-phthalocyanine blue and indanthrone blue.
摘要翻译: 一种涂覆的高尔夫球,其包括芯,覆盖所述芯的覆盖层和涂覆在所述盖上的白色涂料层,其中所述盖主要由反式聚异戊二烯组成,所述漆层包含一个或多个白色涂层和透明涂层, 用于形成所述白色漆层的白色涂料含有基于白色涂料的固体含量的20至70重量%的白色颜料和0.005至0.10重量%的蓝色颜料,并且所述蓝色颜料选自 的+531-酞菁蓝和阴丹士蓝。
-
公开(公告)号:US5225258A
公开(公告)日:1993-07-06
申请号:US690216
申请日:1991-04-24
CPC分类号: C08L7/00 , A63B39/00 , C08L9/00 , C08L9/06 , Y10S524/908 , Y10T428/1386
摘要: A rubber composition suitable for producing hollow cores of pressureless tennis balls and superior in rebound properties and feeling of striking balls by racket, which contains, as a rubber component, 30 to 100% by weight of a polybutadiene rubber having a content of cis-1,4 bond of at least 97% by weight and a Z-average molecular weight of 5.times.10.sup.6 to 2.times.10.sup.7 and 70 to 0% by weight of other diene rubbers.
-
10.
公开(公告)号:US20100167847A1
公开(公告)日:2010-07-01
申请号:US12641024
申请日:2009-12-17
CPC分类号: C09D175/04 , A63B37/0022 , C08G18/6216 , C08G18/706 , C08L2666/20
摘要: An object of the present invention is to provide a two-component curing type urethane-based aqueous golf ball paint, which is excellent in gloss of a paint film and evenness of the film thickness. Another object of the present invention is to provide a two-component curing type urethane-based aqueous golf ball paint, which is excellent in adhesion to the surface of a golf ball body.The present invention provides a two-component curing type urethane-based aqueous golf ball paint containing (A) an aqueous polyol composition and (B) an aqueous polyisocyanate, wherein the aqueous paint has a contact angle of 45° or less to a resin component constituting an outermost layer of a golf ball body and a paint film has reflectivity of 70% or more at an incident angle of 20°.
摘要翻译: 本发明的目的是提供一种双组分固化型聚氨酯类水性高尔夫球漆,其涂膜的光泽度优异,膜厚均匀。 本发明的另一个目的是提供一种双组分固化型聚氨酯基水性高尔夫球涂料,其与高尔夫球体表面的粘合性优异。 本发明提供一种含有(A)含水多元醇组合物和(B)多异氰酸酯水溶液的双组分固化型聚氨酯类水性高尔夫球涂料,其中水性涂料与树脂成分的接触角为45°以下 构成高尔夫球体的最外层,涂膜的入射角为20°时具有70%以上的反射率。
-
-
-
-
-
-
-
-
-