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    • 75. 发明公开
    • PLATE FOR SLIDING NOZZLE
    • PLATTEFÜRSCHIEBEDÜSE
    • EP1716944A1
    • 2006-11-02
    • EP04807108.8
    • 2004-12-15
    • TOKYO YOGYO KABUSHIKI KAISHA
    • Yotabun, Tomohiro, Tokyo Yogyo Kabushiki KaishaMizuno, Tsuyoshi, Tokyo Yogyo Kabushiki KaishaYoshida, Tsuyoshi, Tokyo Yogyo Kabushiki Kaisha
    • B22D41/24B22D11/10
    • B22D41/28
    • It is an object to form a plate for a sliding nozzle apparatus in a shape for decreasing extreme erosion and extend durability of the plate to enable cost reduction, the sliding-nozzle plate having dimensions (unit length is mm) as indicated in following equations: a dimension from the center position X of the nozzle hole to a closest end of the plate for the sliding nozzle in the longitudinal direction is a sum of a dimension "b" from the center position X to an ideal circle with the position X as the center and a dimension "d" from the ideal circle to the closest end in the longitudinal direction, a dimension from the center position X and to a center position Y is a dimension S of the stroke, and a dimension from the center position Y to a closest end of the plate for the sliding nozzle in the longitudinal direction is a dimension "c", where b: a+30~40, c: 0.75a+20~30, d:0.5a, S:2a+m, and m:15~25.
    • 本发明的目的是形成滑动喷嘴装置的板,其形状为减小极限侵蚀的形状并延长板的耐用性,以便降低成本,滑动喷嘴板的尺寸(单位长度为mm)如下面所示: 从喷嘴孔的中心位置X到纵向的滑动板的最近端的尺寸是从中心位置X到理想圆的尺寸“b”的和,位置X为 中心和从理想圆到纵向最近端的尺寸“d”,从中心位置X到中心位置Y的尺寸是行程的尺寸S,以及从中心位置Y到 用于滑动喷嘴的纵向方向的最靠近的端部是尺寸“c”,其中b:a + 30〜40,c:0.75a + 20〜30,d:0.5a,S:2a + m, m:15〜25。
    • 79. 发明公开
    • POLARIZATION MODE DISPERSION COMPENSATOR, POLARIZATION MODE DISPERSION COMPENSATING METHOD, AND ITS APPLICATION TO OPTICAL COMMUNICATION SYSTEM
    • VORRICHTING和方法补偿色散偏振模及其用途在光通信系统
    • EP1530309A1
    • 2005-05-11
    • EP03766696.3
    • 2003-08-01
    • THE FURUKAWA ELECTRIC CO., LTD.
    • IKEDA, Kazuhiro The Furukawa Electric Co., Ltd
    • H04B10/18
    • G02B6/274G02B6/2713G02B6/278G02B6/29395G02B6/29398G02B6/4215H04B10/2569
    • The present invention provides a polarization mode dispersion compensator comprising: a compensating portion which includes a first polarization controller which performs polarization conversion on light propagating along an optical transmission line and a DGD (Differential Group Delay) emulator which adds a DGD to the light which is polarization-converted by said first polarization controller, said compensating portion being for compensating polarization mode dispersion which occurs in the light while the light propagates along the optical transmission line; a second polarization controller for performing polarization conversion on the light, of which the polarization mode dispersion is compensated, so that a state of polarization of the light can be one linear polarization; a polarization beam splitting portion for splitting the light, which is polarization-converted by said second polarization controller, into the one linear polarization and an other linear polarization which is orthogonal to the one linear polarization; an optical-intensity measuring portion for measuring intensity of the other linear polarization; and a controlling portion for controlling said compensating portion and said second polarization controller so that the intensity of the other linear polarization measured by said optical-intensity measuring portion becomes minimized.
    • 本发明提供的偏振模色散补偿器,包括:补偿部分,其包括第一偏振控制器,其上传播的光沿着光传输线和DGD(差分群延迟)仿真器还增加了一个DGD到光所有这是执行偏振转换 偏振转换由所述第一偏振控制器,所述补偿部分是用于补偿而光沿着光传输线中传播的发生在光的偏振模色散; 第二偏振控制器,用于在所述光,其中偏振模色散补偿执行偏振转换,所以没有光的偏振状态可以是一个线性偏振; 用于分离光的偏振分束部,其全部是偏振转换由所述第二偏振控制器,进一个线性偏振和另一线性偏振的所有正交于所述一个线性偏振; 到光强度用于测量其它线性偏振的强度测量部分; 和用于控制所述补偿部分和所述第二偏振控制器的控制部也一样由所述光强度测量部测得的其他线性偏振光的强度变得最小。