Light detection apparatus for liquid chromatographs
    3.
    发明公开
    Light detection apparatus for liquid chromatographs 失效
    用于液相色谱仪光检测装置

    公开(公告)号:EP0710836A3

    公开(公告)日:1999-02-24

    申请号:EP95116443.3

    申请日:1995-10-18

    申请人: JASCO CORPORATION

    IPC分类号: G01N30/74

    摘要: A light detection apparatus for liquid chromatographs includes a main body having a flow cell mounting space for receiving either a removable first flow cell (15) adapted to hold a fluorescent light emitting sample or a removable second flow cell (16) adapted to hold a chemiluminescent light emitting sample, an excitation light source (11) provided in the main body to emit excitation light toward the flow cell mounting space, a monochromater (18) for dispersing fluorescent light from the first flow cell into monochromatic light when the first flow cell is mounted within the flow cell mounting space, a first light detector (19) for receiving the dispersed fluorescent light from the monochromater, a second light detector (25) for receiving chemiluminescent light from the second flow cell when the second flow cell is mounted within the flow cell mounting space, a signal processing device (22) which receives detection signals from either the first or second light detectors and carries out a prescribed signal process on such detection signals in order to output either fluorescent light output signals or chemiluminescent light output signals, and a shutter (27) which prevents light from reaching the second light detector when the first light detector is detecting fluorescent light.

    Light detection apparatus for liquid chromatographs
    4.
    发明公开
    Light detection apparatus for liquid chromatographs 失效
    LichtnachweisvorrichtungfürFlüssigchromatographen

    公开(公告)号:EP0710836A2

    公开(公告)日:1996-05-08

    申请号:EP95116443.3

    申请日:1995-10-18

    申请人: JASCO CORPORATION

    IPC分类号: G01N30/74

    摘要: A light detection apparatus for liquid chromatographs includes a main body having a flow cell mounting space for receiving either a removable first flow cell (15) adapted to hold a fluorescent light emitting sample or a removable second flow cell (16) adapted to hold a chemiluminescent light emitting sample, an excitation light source (11) provided in the main body to emit excitation light toward the flow cell mounting space, a monochromater (18) for dispersing fluorescent light from the first flow cell into monochromatic light when the first flow cell is mounted within the flow cell mounting space, a first light detector (19) for receiving the dispersed fluorescent light from the monochromater, a second light detector (25) for receiving chemiluminescent light from the second flow cell when the second flow cell is mounted within the flow cell mounting space, a signal processing device (22) which receives detection signals from either the first or second light detectors and carries out a prescribed signal process on such detection signals in order to output either fluorescent light output signals or chemiluminescent light output signals, and a shutter (27) which prevents light from reaching the second light detector when the first light detector is detecting fluorescent light.

    摘要翻译: 用于液相色谱仪的光检测装置包括主体,其具有用于接收适于保持荧光发射样品的可移除第一流动池(15)或适于保持化学发光的可移除第二流动池(16)的流动池安装空间 发光样品,设置在主体中以朝向流动池安装空间发射激发光的激发光源(11),用于当第一流动池是第一流动池时将来自第一流动池的荧光分散成单色光的单色器(18) 安装在流通池安装空间内的第一光检测器(19),用于从单色器接收分散的荧光;第二光检测器(25),用于当第二流通池安装在第二流通池内时,从第二流通池接收化学发光光 流通池安装空间,信号处理装置(22),其接收来自第一或第二光检测器的检测信号并执行 对这些检测信号进行规定的信号处理,以便输出荧光输出信号或化学发光光输出信号,以及当第一光检测器检测荧光时防止光到达第二光检测器的快门(27)。