Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium
    91.
    发明授权
    Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium 有权
    用于通过再现记录在记录介质上的标记和非标记而获得的再现信号的波形均衡器

    公开(公告)号:US06678230B2

    公开(公告)日:2004-01-13

    申请号:US09984351

    申请日:2001-10-29

    IPC分类号: G11B7005

    摘要: Even with an asymmetric reproduction waveform, or under the noisy environment, an accurate equalizing error is found and temporary judgment value for adaptively controlling the coefficient of FIR filter is accurately outputted. A waveform equalizer for equalizing a waveform of a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium is provided. The equalizer includes: a detector which detects asymmetry of the reproduction signal arising from physical profiles of the marks and non-marks and outputs a detection signal representing asymmetric amount; a discriminator which discriminates the marks and non-marks based on the reproduction signal to output a discriminated signal; and a selector which calculates a first and second coefficient multiplied by the reproduction signal of the marks and non-marks based on the detection signal, which are different. The selector selects one of the first and second coefficients based on the discriminating signal.

    摘要翻译: 即使具有不对称再现波形,或者在嘈杂的环境下,发现精确的均衡误差,并且准确地输出用于自适应地控制FIR滤波器的系数的临时判断值。 提供了用于均衡通过再现记录在记录介质上的标记和非标记而获得的再现信号的波形的波形均衡器。 均衡器包括:检测器,其检测由标记和非标记的物理特征引起的再现信号的不对称性,并输出表示不对称量的检测信号; 鉴别器,其基于再现信号鉴别标记和非标记,以输出鉴别信号; 以及选择器,其基于检测信号计算与所述标记和非标记的再现信号相乘的第一和第二系数,所述检测信号不同。 选择器基于鉴别信号选择第一和第二系数之一。

    Multi-piece golf ball
    93.
    发明授权
    Multi-piece golf ball 有权
    多件高尔夫球

    公开(公告)号:US06514158B1

    公开(公告)日:2003-02-04

    申请号:US09492309

    申请日:2000-01-27

    IPC分类号: A63B3706

    摘要: In a multi-piece golf ball comprising a core, an intermediate layer, and a cover, the ratio of A/B is set to be 1.10/1 or greater wherein A is a deflection under a load of 100 kg of the core and B is a deflection under a load of 100 kg of a sphere having the core enclosed with the intermediate layer, and the coefficient of restitution of the ball at a firing velocity of 25 m/s minus the coefficient of restitution of the ball at a firing velocity of 50 m/s is less than 0.100. The ball shows performance less dependent on a head speed, a distance exactly corresponding to a particular number of club used, and improved flight performance at a high head speed.

    摘要翻译: 在包括芯,中间层和盖的多件式高尔夫球中,A / B的比设定为1.10 / 1或更大,其中A是在100kg的负载下的挠曲和B 是在100kg的具有中间层包围的球的载荷下的挠曲,并且以25m / s的燃烧速度减去球的恢复系数减去球的恢复系数 50米/秒小于0.100。 该球显示的性能较少依赖于头部速度,与使用的特定数量的球杆完全相对应的距离以及在高头速度下改进的飞行性能。

    Ink jet recording sheet
    94.
    发明授权
    Ink jet recording sheet 失效
    喷墨记录纸

    公开(公告)号:US06503606B1

    公开(公告)日:2003-01-07

    申请号:US09618627

    申请日:2000-07-18

    IPC分类号: B32B2714

    摘要: The present invention is to provide an ink jet recording sheet which has excellent ink-absorbance, enables the production of a highly precise image and has high surface strength. The ink jet recording sheet comprises providing an ink-receiving layer, containing, as its major components, a binder resin and a pigment, on at least one surface of a substrate, wherein the pigment component includes a hollow filler using a silica-containing inorganic powder as its outer shell layer.

    摘要翻译: 本发明提供一种具有优异的吸油性的喷墨记录纸,能够制造高精度图像并具有高的表面强度。 喷墨记录纸包括提供在基材的至少一个表面上含有粘合剂树脂和颜料作为其主要组分的油墨接收层,其中颜料组分包括使用含二氧化硅的无机物的中空填料 粉末作为其外壳层。

    Solid golf ball
    96.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06354967B1

    公开(公告)日:2002-03-12

    申请号:US09487773

    申请日:2000-01-20

    IPC分类号: A63B3706

    摘要: A solid golf ball comprising a core and a cover has a number of dimples in its surface. The core has a deflection of 3.5-5.5 mm when under a load of 100 kg, and has a JIS-C hardness at its surface of at least 70 and a JIS-C hardness at its center which is at least 10 units lower than the hardness at the core surface. The ball, when hit with a driver at a head speed of 50 m/s, has an effective contact area A and an apparent contact area B with the club face such that the ratio A/B is from 0.40 to 0.60. The ball has a soft feel, fully adequate spin characteristics, and excellent control on approach shots, and is well suited for use by golfers having a head speed of less than about 40 m/s.

    摘要翻译: 包括芯和盖的固体高尔夫球在其表面上具有多个凹坑。 在100kg负荷下,芯的偏转为3.5-5.5mm,其表面的JIS-C硬度至少为70,其中心的JIS-C硬度比其低至少10个单位 芯表面硬度。 当以50m / s的头部速度与驾驶员撞击时,该球具有有效的接触面积A和具有球杆面的表观接触面积B,使得A / B的比率为0.40至0.60。 球具有柔软的手感,完全适应的旋转特性,以及出色的射门控制,非常适合头部速度小于约40m / s的高尔夫球手使用。

    Modeling and deformation of 3-dimensional objects
    99.
    发明授权
    Modeling and deformation of 3-dimensional objects 有权
    3维物体的建模和变形

    公开(公告)号:US06236403B1

    公开(公告)日:2001-05-22

    申请号:US09192367

    申请日:1998-11-16

    IPC分类号: G06T1700

    CPC分类号: G06T17/00

    摘要: A method of modeling a 3-dimensional object including performing one of a rounding operation generating the 3-dimensional object from a control grid and an inverse rounding operation generating a control grid from the 3-dimensional object depending on which one of the control grid and the 3-dimensional object is newly provided, the control grid including a plurality of edges and a plurality of vertexes, the 3-dimensional object including a plurality of boundary curves and a plurality of curved surfaces deforming the control grid by shifting the plurality of vertexes, performing the rounding operation when the control grid is deformed so as to introduce the deformation of the control grid to the 3-dimensional object, attaching a weight to one of the plurality of vertexes of the control grid to deform a corresponding one of the plurality of curved surfaces of the 3-dimensional object, attaching a weight to one of the plurality of edges of the control grid to deform a corresponding one of the plurality of boundary curves of the 3-dimensional object, and attaching information on a respective weight to a corresponding one of the plurality of vertexes and the plurality of edges as an attribute thereof.

    摘要翻译: 一种对三维物体进行建模的方法,包括执行从控制网格产生三维物体的舍入操作之一,以及从三维物体生成控制网格的逆舍入操作,取决于控制网格和 新提供三维物体,控制网格包括多个边缘和多个顶点,该三维物体包括多个边界曲线和多个弯曲表面,通过移动多个顶点使控制网格变形 当所述控制网格变形时进行所述舍入操作,以将所述控制网格的变形引入所述三维对象,将所述控制网格的所述多个顶点之一附加到所述多个顶点中以使所述多个 的三维物体的弯曲表面,将重物附接到控制栅格的多个边缘中的一个边缘,使相应的一个 所述三维物体的多个边界曲线,以及将相应权重的信息附加到所述多个顶点和所述多个边缘中的对应的一个边缘上作为其属性。