Method and apparatus for monitoring output signal instability in a light source
    1.
    发明申请
    Method and apparatus for monitoring output signal instability in a light source 有权
    用于监测光源中的输出信号不稳定性的方法和装置

    公开(公告)号:US20060114457A1

    公开(公告)日:2006-06-01

    申请号:US10999260

    申请日:2004-11-30

    Abstract: A spectrophotometric instrument is comprised of a processor, a probe having a tissue engaging surface with an aperture therethrough and a light source producing measurement light signals and optically coupled to the probe via a first optical path. A partially reflective first reflecting member is located in the probe and has a generally elliptical profile positioned to reflect a first portion of the measurement light signals to the tissue aperture and to transmit a second portion of the measurement light signals through the first reflecting member. A second reflecting member is located in the probe and has a generally elliptical profile positioned to reflect the measurement light signals transmitted through the first reflecting member. A second optical path has a distal end positioned to receive the measurement light signals reflected off of the second reflecting member and a proximal end coupled to the processor. A third optical path has a distal end positioned in the probe to receive light signals transmitted through the tissue sample and a proximal end coupled to the processor.

    Abstract translation: 分光光度仪器包括处理器,具有穿过其中的孔的组织接合表面的探针和产生测量光信号的光源并经由第一光路光学耦合到探针。 部分反射的第一反射部件位于探头中并且具有大致椭圆形轮廓,其被定位成将测量光信号的第一部分反射到组织孔,并且通过第一反射部件透射测量光信号的第二部分。 第二反射部件位于探头中并且具有大致椭圆形轮廓,其被定位成反射通过第一反射部件传输的测量光信号。 第二光路具有远端,其定位成接收从第二反射构件反射的测量光信号和耦合到处理器的近端。 第三光路具有位于探针中的远端,以接收透过组织样本的光信号和耦合到处理器的近端。

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