Laser magnetic immunoassay method and apparatus therefor and
superparamagnetic material-labeled body and method for the manufacture
of same
    1.
    发明授权
    Laser magnetic immunoassay method and apparatus therefor and superparamagnetic material-labeled body and method for the manufacture of same 失效
    激光磁免疫测定方法及其设备及超顺磁材料标记体及其制造方法

    公开(公告)号:US5238811A

    公开(公告)日:1993-08-24

    申请号:US875529

    申请日:1992-04-27

    IPC分类号: C12Q1/70 G01N33/553

    摘要: A laser magnetic immunoassay (LMIA) technique is presented which combines the high detection sensitivity of the radioimmunoassay (RIA) technique with the simplicity of particle agglutination (PA) technique. The LMIA technique dispenses with the separation step of bound and free species (B/F separation), yet provides detectivity of the order of picogram of viral species per milliliter of analyte solution. The procedure includes of the steps of: preparing a superparamagnetic-labeled body of antigen or antibody; subjecting a specimen sample and the magnetic-labeled body to a specific immunoreaction to produce a reacted body; subjecting the reacted body containing both bound and free species to a spot magnetic field gradient; irradiating the spot with a laser beam; measuring the intensity of the outgoing light from the spot; and making a quantitative determination of the virus according to the time difference in the outgoing light signals generated by bound and free species.

    摘要翻译: 提出了一种将放射免疫测定(RIA)技术的高检测灵敏度与粒子凝集(PA)技术的简单结合在一起的激光磁免疫测定(LMIA)技术。 LMIA技术免除了结合和游离物质(B / F分离)的分离步骤,但是每毫升分析物溶液提供了病毒物质的皮克级数的检测率。 该方法包括以下步骤:制备抗原或抗体的超顺磁标记体; 对标本样品和磁性标记物进行特异性免疫反应以产生反应体; 使含有结合物和自由物质的反应体经受斑点磁场梯度; 用激光束照射点; 测量来自现场的出射光的强度; 并根据绑定和自由物种产生的出射光信号的时差进行病毒的定量测定。

    Method, apparatus and burner for fabricating an optical fiber preform
    3.
    发明授权
    Method, apparatus and burner for fabricating an optical fiber preform 失效
    用于制造光纤预制棒的方法,设备和燃烧器

    公开(公告)号:US4618354A

    公开(公告)日:1986-10-21

    申请号:US705362

    申请日:1985-02-25

    IPC分类号: C03B37/014 C03B37/07

    摘要: In an optical fiber preform fabrication method having the steps of decomposing a glass raw material in a flame so that fine glass particles are produced; depositing the fine glass particles on a seed rod to form a porous preform; and consolidating the porous preform into a transparent optical fiber preform, use is made of a burner having a raw material supply orifice for supplying the glass raw material and a plurality of flame forming orifices disposed around the raw material supply orifice sequentially for forming a plurality of flames, respectively. The flame speed V.sub.k of a kth flame, the flame speed V.sub.k+1 of a (k+1)th flame surrounding outwardly of the kth flame and the flow speed Vm of the glass raw material are determined in a suitable manner. The glass raw material is supplied to the maluti-flame produced by the burner in which the kth flame is positioned rearwardly of the (k+1)th flame to synthesize the fine glass particles.

    摘要翻译: 在一种具有以下步骤的光纤预制件制造方法中,所述步骤是在玻璃原料中分解火焰从而产生精细的玻璃颗粒; 将细玻璃颗粒沉积在种棒上以形成多孔预型体; 并且将多孔预成型件固结成透明的光纤预制件,使用具有用于供应玻璃原料的原料供给孔和顺序地设置在原料供给孔周围的多个火焰形成孔的燃烧器,以形成多个 火焰分别。 以适当的方式确定第k个火焰的火焰速度Vk,第k个火焰周围的第(k + 1)个火焰的火焰速度Vk + 1和玻璃原料的流速Vm。 将玻璃原料供给由第k个火焰位于第(k + 1)个火焰后方的燃烧器产生的火焰,以合成细微玻璃颗粒。

    Glass funnel for cathode ray tube, and cathode ray tube
    4.
    发明授权
    Glass funnel for cathode ray tube, and cathode ray tube 失效
    用于阴极射线管的玻璃漏斗和阴极射线管

    公开(公告)号:US07091143B2

    公开(公告)日:2006-08-15

    申请号:US10934452

    申请日:2004-09-07

    IPC分类号: C03C3/105 C03C3/102

    摘要: A glass funnel suitable for a chemical strengthening method of an electric field application type without impairing the safety of a cathode ray tube. A glass funnel for a cathode ray tube, characterized in that glass at a body portion 3 contains at least Na2O and K2O, the conductivity of said glass at the strain point is at least 4×10−6 S/cm, the conductivity at 150° C. is at most 5×10−12 S/cm, and a compressive stress layer is formed by a chemical strengthening method on at least part of the outer surface of the body portion 3.

    摘要翻译: 适用于电场施加型化学强化方法的玻璃漏斗,而不损害阴极射线管的安全性。 一种用于阴极射线管的玻璃漏斗,其特征在于,主体部分3处的玻璃至少含有Na 2 O 2和K 2 O 2,所述玻璃在 应变点为至少4×10 -6 S / cm,150℃下的电导率为至多5×10 -6 S / cm,形成压应力层 通过化学强化方法在主体部3的外表面的至少一部分上。

    Glass funnel for cathode ray tube, and cathode ray tube
    5.
    发明申请
    Glass funnel for cathode ray tube, and cathode ray tube 失效
    用于阴极射线管的玻璃漏斗和阴极射线管

    公开(公告)号:US20050052135A1

    公开(公告)日:2005-03-10

    申请号:US10934452

    申请日:2004-09-07

    摘要: A glass funnel suitable for a chemical strengthening method of an electric field application type without impairing the safety of a cathode ray tube. A glass funnel for a cathode ray tube, characterized in that glass at a body portion 3 contains at least Na2O and K2O, the conductivity of said glass at the strain point is at least 4×10−6 S/cm, the conductivity at 150° C. is at most 5×10−12 S/cm, and a compressive stress layer is formed by a chemical strengthening method on at least part of the outer surface of the body portion 3.

    摘要翻译: 适用于电场施加型化学强化方法的玻璃漏斗,而不损害阴极射线管的安全性。 一种用于阴极射线管的玻璃漏斗,其特征在于,主体部分3处的玻璃至少含有Na 2 O和K 2 O,所述玻璃在应变点的电导率至少为4×10 -6 S / cm,导电率为150 ℃至多为5×10 12 S / cm,并且通过化学强化方法在主体部分3的外表面的至少一部分上形成压应力层。

    Defect detecting device
    6.
    发明授权
    Defect detecting device 失效
    缺陷检测装置

    公开(公告)号:US4236181A

    公开(公告)日:1980-11-25

    申请号:US898078

    申请日:1978-04-20

    CPC分类号: B29C45/7626 G01V8/20

    摘要: A visible image of an apparatus including a movable element to be watched is formed on the CRT of a television by means of an industrial television camera. One or more photosensors are provided on the face plate of the CRT to receive light from the image of the apparatus. When the movable element of the apparatus is moved from an original position, the output of the photosensor is changed. This, it is electrically detected whether or not the movable element exists in its given position by watching the output level of the photosensor.

    摘要翻译: 包括待观察的可移动元件的装置的可视图像通过工业电视摄像机形成在电视机的CRT上。 在CRT的面板上提供一个或多个光传感器以接收来自设备的图像的光。 当装置的可移动元件从原始位置移动时,光电传感器的输出被改变。 这是通过观察光传感器的输出电平来电检测可移动元件是否存在于其给定位置。