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公开(公告)号:US20050110998A1
公开(公告)日:2005-05-26
申请号:US10866747
申请日:2004-06-15
IPC分类号: G01N21/64
CPC分类号: G01N21/6428 , G01N21/6456 , G01N2021/6419 , G01N2021/6441 , G01N2201/0631
摘要: The present invention discloses a biochip detection system for detecting a biochip labeled with multiple fluorophores. The biochip detection system comprises a broadband light source for generating a light beam, a stand for supporting the biochip, a light integrator positioned between the broadband light source and the biochip, a lens set for adjusting the cross-sectional area of the light beam, a first filter module positioned on the optical path of the light beam, a detector, e.g., CCD camera, photodiode array, for detecting a fluorescence beam emitted from the biochip, and a second filter module positioned on the optical path of the fluorescence beam. The light integrator can be a light tunnel, a lens array or a holographic diffuser for uniforming the intensity distribution of the light beam and changing the cross-sectional shape of the light beam into a rectangle.
摘要翻译: 本发明公开了一种用于检测用多种荧光团标记的生物芯片的生物芯片检测系统。 生物芯片检测系统包括用于产生光束的宽带光源,用于支撑生物芯片的支架,位于宽带光源和生物芯片之间的光积分器,用于调节光束横截面积的透镜组, 定位在光束的光路上的第一滤光器模块,用于检测从生物芯片发射的荧光束的CCD相机,光电二极管阵列的检测器和位于荧光束的光路上的第二滤光器模块。 光积分器可以是光通道,透镜阵列或全息漫射器,用于使光束的强度分布均匀并将光束的横截面形状改变成矩形。
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公开(公告)号:US20060217601A1
公开(公告)日:2006-09-28
申请号:US11258086
申请日:2005-10-26
CPC分类号: G01N21/3581 , A61B5/0059 , A61B5/445 , G01N21/4738
摘要: A system for detecting the burn degree of skin comprises a laser source for generating a laser, a light-splitting device for splitting the laser into a pump beam and a probe beam, a modulation device positioned on the optical path of the pump beam, a sampling device positioned between the light-splitting device and the modulation device, a terahertz pulse emitter for generating terahertz pulses by the irradiating of the pump beam, a terahertz pulse detector for detecting the terahertz pulse reflected by a sample, a current detector electrically connected to the terahertz pulse detector, and a phase lock-in amplifier electrically connected to the current detector. The terahertz pulse emitter includes a plurality of photoconductive antennas positioned in an array manner, and the system further comprises a first fiber coupler for transmitting the pump beam from the modulation device to the photoconductive antennas of the terahertz pulse emitter.
摘要翻译: 用于检测皮肤的烧伤程度的系统包括用于产生激光的激光源,用于将激光束分成泵浦光束和探测光束的分光装置,位于泵浦光束的光路上的调制装置, 位于分光装置和调制装置之间的采样装置,用于通过照射泵浦光束产生太赫兹脉冲的太赫兹脉冲发射器,用于检测由样本反射的太赫兹脉冲的太赫兹脉冲检测器,电连接到 太赫兹脉冲检测器和电连接到电流检测器的锁相放大器。 太赫脉冲发射器包括以阵列方式定位的多个光导天线,并且该系统还包括用于将泵浦光束从调制装置传输到太赫脉冲发射器的光电导天线的第一光纤耦合器。
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