Optical nonliner evaluation device and optical switching element
    1.
    发明授权
    Optical nonliner evaluation device and optical switching element 失效
    光学非线性评估装置和光开关元件

    公开(公告)号:US07652770B2

    公开(公告)日:2010-01-26

    申请号:US11990627

    申请日:2006-12-06

    IPC分类号: G01B9/02 G01N21/00 H04B10/00

    摘要: An optical nonlinear evaluation device (1) capable of accurately evaluating the optical nonlinearity of a Kerr medium in accordance with a phase difference caused by cross-phase modulation generated in the Kerr medium includes: a polarization Sagnac interference path (3) provided with a Kerr medium (4); an optical pulse light source (7) for supplying a signal beam (Dsig); a polarization beam splitter (PBS1) for splitting the signal beam (Dsig) into a signal beam (Hsig) and a signal beam (Vsig) polarized in a direction orthogonal to the signal beam (Hsig), for supplying the signal beam (Hsig) to a first side of the Kerr medium (4), and for supplying the signal beam (Vsig) to a second side of the Kerr medium (4); a glass plate (14) for entering, onto the signal beam (Hsig), a control beam (Vcont) for causing a change in phase difference between the signal beam (Hsig) and the signal beam (Vsig); separating means for separating the control beam (Vcont) from the signal beam (Hsig) having traveled through the Kerr medium (4); and a detection section (10) provided so as to detect the phase difference between the signal beam (Hsig) and the signal beam (Vsig).

    摘要翻译: 能够根据由克尔介质中产生的交叉相位调制引起的相位差精确地评估克尔介质的光学非线性的光学非线性评估装置(1)包括:提供有克尔的极化Sagnac干涉路径(3) 中等(4); 用于提供信号光束(Dsig)的光脉冲光源(7); 用于将信号光束(Dsig)分离成信号光束(Hsig)的偏振分束器(PBS1)和与信号光束(Hsig)正交的方向偏振的信号光束(Vsig),用于提供信号光束(Hsig) 到所述克尔介质(4)的第一侧,并且用于将所述信号光束(Vsig)提供给所述克尔介质(4)的第二侧; 用于在信号光束(Hsig)上输入用于引起信号光束(Hsig)和信号光束(Vsig)之间的相位差变化的控制光束(Vcont)的玻璃板(14); 分离装置,用于从已经穿过克尔介质(4)的信号光束(Hsig)分离控制光束(Vcont); 以及检测部(10),以检测信号光束(Hsig)和信号光束(Vsig)之间的相位差。

    Optical nonliner evaluation device and optical switching element
    3.
    发明申请
    Optical nonliner evaluation device and optical switching element 失效
    光学非线性评估装置和光开关元件

    公开(公告)号:US20090251703A1

    公开(公告)日:2009-10-08

    申请号:US11990627

    申请日:2006-12-06

    IPC分类号: G01C19/72 G02F1/025

    摘要: An optical nonlinear evaluation device (1) capable of accurately evaluating the optical nonlinearity of a Kerr medium in accordance with a phase difference caused by cross-phase modulation generated in the Kerr medium includes: a polarization Sagnac interference path (3) provided with a Kerr medium (4); an optical pulse light source (7) for supplying a signal beam (Dsig); a polarization beam splitter (PBS1) for splitting the signal beam (Dsig) into a signal beam (Hsig) and a signal beam (Vsig) polarized in a direction orthogonal to the signal beam (Hsig), for supplying the signal beam (Hsig) to a first side of the Kerr medium (4), and for supplying the signal beam (Vsig) to a second side of the Kerr medium (4); a glass plate (14) for entering, onto the signal beam (Hsig), a control beam (Vcont) for causing a change in phase difference between the signal beam (Hsig) and the signal beam (Vsig); separating means for separating the control beam (Vcont) from the signal beam (Hsig) having traveled through the Kerr medium (4); and a detection section (10) provided so as to detect the phase difference between the signal beam (Hsig) and the signal beam (Vsig).

    摘要翻译: 能够根据由克尔介质中产生的交叉相位调制引起的相位差精确地评估克尔介质的光学非线性的光学非线性评估装置(1)包括:提供有克尔的极化Sagnac干涉路径(3) 中等(4); 用于提供信号光束(Dsig)的光脉冲光源(7); 用于将信号光束(Dsig)分离成信号光束(Hsig)的偏振分束器(PBS1)和与信号光束(Hsig)正交的方向偏振的信号光束(Vsig),用于提供信号光束(Hsig) 到所述克尔介质(4)的第一侧,并且用于将所述信号光束(Vsig)提供给所述克尔介质(4)的第二侧; 用于在信号光束(Hsig)上输入用于引起信号光束(Hsig)和信号光束(Vsig)之间的相位差变化的控制光束(Vcont)的玻璃板(14); 分离装置,用于从已经穿过克尔介质(4)的信号光束(Hsig)分离控制光束(Vcont); 以及检测部(10),以检测信号光束(Hsig)和信号光束(Vsig)之间的相位差。

    Process for making paper
    4.
    发明授权
    Process for making paper 失效
    制作纸的过程

    公开(公告)号:US5865951A

    公开(公告)日:1999-02-02

    申请号:US937374

    申请日:1997-09-25

    摘要: This invention relates to a process for papermaking which comprises forming a sheet in the presence of a neutral sizing agent and optionally a filler using as a paper quality improver a cationic polymer which is prepared by copolymerizing an acrylamide compound of the formula:CH.sub.2 .dbd.C(R.sub.1)CONH.sub.2wherein R.sub.1 is hydrogen atom or methyl group, and an inorganic or organic acid salt of a diallylamine compound of the formula:�CH.sub.2 .dbd.C(R.sub.2)CH.sub.2 !.sub.2 N--R.sub.3wherein R.sub.2 is hydrogen atom or methyl group, R.sub.3 is hydrogen atom or an alkyl having 1 to 6 carbon atoms, in the presence or absence of a vinyl monomer copolymerizable with said acrylamide compound and/or said diallylamine compound salt.When the above paper quality improver is used, the yield per each additive particularly in case of neutral or alkaline papermaking is excellent and hence the sizing properties are sufficiently given, and there can be obtained a paper having sufficiently improved paper strength.

    摘要翻译: 本发明涉及一种造纸方法,其包括在中性上浆剂和任选的填料的存在下使用纸质改进剂形成片材,所述阳离子聚合物通过共聚下式的丙烯酰胺化合物:CH2 = C( R 1)CONH 2,其中R 1是氢原子或甲基,以及下式的二烯丙基胺化合物的无机或有机酸盐:[CH 2 = C(R 2)CH 2] 2 N-R 3,其中R 2是氢原子或甲基,R 3是氢原子 或具有1至6个碳原子的烷基,在存在或不存在可与所述丙烯酰胺化合物和/或所述二烯丙基胺化合物盐共聚的乙烯基单体的情况下。 当使用上述纸质量改进剂时,特别是在中性或碱性造纸的情况下,每种添加剂的收率是优异的,因此充分给出了施胶性能,并且可以获得具有足够改善的纸张强度的纸张。

    Coolant-hole equipped drill
    5.
    发明授权
    Coolant-hole equipped drill 有权
    冷却孔装钻

    公开(公告)号:US09216460B2

    公开(公告)日:2015-12-22

    申请号:US13377617

    申请日:2010-06-15

    IPC分类号: B23B51/06 B23B51/04

    摘要: A coolant-hole equipped drill includes a drill main body, a cutting edge portion which has a tip flank, a chip discharging groove provided with a front groove wall surface and a rear groove wall surface, a cutting edge formed at a ridge line portion where the front groove wall surface and the tip flank intersect with each other, a land portion formed between the chip discharging grooves adjacent to each other in the rotating direction, and a coolant hole drilled at the land portion and opened at the tip flank. The coolant hole includes a front hole wall surface, a rear hole wall surface, and an outer-circumference hole wall surface.

    摘要翻译: 具有冷却孔的钻具包括钻头主体,具有末端侧面的切削刃部分,设置有前槽壁表面和后槽壁表面的切屑排出槽,形成在脊线部分处的切削刃, 前槽壁表面和末端侧面彼此相交,形成在沿着旋转方向彼此相邻的排屑槽之间的接合部,以及在胎面部分处钻出并在末端侧面开口的冷却剂孔。 冷却剂孔包括前孔壁表面,后孔壁表面和外周孔壁表面。

    COOLANT-HOLE EQUIPPED DRILL
    8.
    发明申请
    COOLANT-HOLE EQUIPPED DRILL 有权
    冷却水壶装备的钻头

    公开(公告)号:US20120082524A1

    公开(公告)日:2012-04-05

    申请号:US13377617

    申请日:2010-06-15

    IPC分类号: B23B51/06

    摘要: A coolant-hole equipped drill includes a drill main body, a cutting edge portion which has a tip flank, a chip discharging groove provided with a front groove wall surface and a rear groove wall surface, a cutting edge formed at a ridge line portion where the front groove wall surface and the tip flank intersect with each other, a land portion formed between the chip discharging grooves adjacent to each other in the rotating direction, and a coolant hole drilled at the land portion and opened at the tip flank. The coolant hole includes a front hole wall surface, a rear hole wall surface, and an outer-circumference hole wall surface.

    摘要翻译: 具有冷却孔的钻具包括钻头主体,具有末端侧面的切削刃部分,设置有前槽壁表面和后槽壁表面的切屑排出槽,形成在脊线部分处的切削刃, 前槽壁表面和末端侧面彼此相交,形成在沿着旋转方向彼此相邻的排屑槽之间的接合部,以及在胎面部分处钻出并在末端侧面开口的冷却剂孔。 冷却剂孔包括前孔壁表面,后孔壁表面和外周孔壁表面。