Monitoring apparatus for dna polymerase chain reaction
    33.
    发明专利
    Monitoring apparatus for dna polymerase chain reaction 审中-公开
    监测DNA聚合酶链反应的装置

    公开(公告)号:JP2005274579A

    公开(公告)日:2005-10-06

    申请号:JP2005119102

    申请日:2005-04-15

    Abstract: PROBLEM TO BE SOLVED: To provide a PCR (polymerase chain reaction) equipment being an optical equipment for quantitative monitoring of replicative DNA which is improved in a dynamic range, capable of automatically selecting the exposure time for expanding a dynamic range, capable of automatic drift adjustment, easy to operate, relatively low price, and easy to change the optical system for storing a different fluorescence dye. SOLUTION: The equipment includes a light source, a light guide means for guiding a light beam, an optical detector, and a means for processing a data signal. The light source emits source beam containing at least one frequency of primary excitation frequency capable of making fluorescence emit with emission frequency. A 1st means is so arranged as to activate an excitation beam of excitation frequency while receiving the source beam. A 1st focus means is arranged to focus the excitation beam in each suspension to make the primary dye emit emission beams with intensity indicating the emission frequency and the DNA concentration of each suspension. A focus means receives an emission beam and makes it pass through. A 2nd means is arranged to receive the emission beam to pass through the emission beam of emission frequency to the other focus means which focuses the emission beam on the detector. The detector generates a primary data signal representing the emission beam and generates the concentration corresponding to the DNA of each small bottle. The processor displays the concentration of DNA by acquiring the primary data signal. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供PCR(聚合酶链反应)设备,其是用于定量监测在动态范围内改进的复制DNA的光学设备,能够自动选择用于扩大动态范围的曝光时间,能够 的自动漂移调整,操作方便,价格相对较低,并且易于更换用于存储不同荧光染料的光学系统。 解决方案:设备包括光源,用于引导光束的光导装置,光学检测器和用于处理数据信号的装置。 光源发射含有能够使荧光发射具有发射频率的初级激发频率的至少一个频率的源束。 第一装置被布置为在接收源光束的同时激活激发频率的激发光束。 第一焦点装置被布置成将激发光束聚焦在每个悬浮液中,以使主染料发射具有指示每个悬浮液的发射频率和DNA浓度的强度的发射光束。 聚焦装置接收发射光束并使其通过。 第二装置被布置为接收发射光束以将发射频率的发射光束传递到将发射光束聚焦在检测器上的另一个聚焦装置。 检测器产生表示发射光束的主要数据信号,并产生与每个小瓶子的DNA相对应的浓度。 处理器通过获取主数据信号显示DNA的浓度。 版权所有(C)2006,JPO&NCIPI

    Apparatus and method for fluorescent detection in biological sample
    35.
    发明专利
    Apparatus and method for fluorescent detection in biological sample 审中-公开
    生物样品中荧光检测的装置和方法

    公开(公告)号:JP2011022166A

    公开(公告)日:2011-02-03

    申请号:JP2010249225

    申请日:2010-11-05

    Abstract: PROBLEM TO BE SOLVED: To provide a system capable of solving the problems encountered by spatial non-uniformities.
    SOLUTION: An apparatus and method for fluorescent detection in biological samples are provided in which non-uniformities in the emitted light due to the optical systems rather than the specimens are corrected by using special optical elements. The apparatus includes a light source (105), illuminating a dichroic beam splitter (110) which reflects excitation light via a first optical element (130) onto a sample region (120) including a tray of samples (122). The emitted light is redirected to a detector (125) through the first optical element (130) and the beam splitter (110). The first optical element (130) collimates and reduces non-uniformities in the emission light.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够解决空间不均匀性遇到的问题的系统。 提供了一种用于生物样品中的荧光检测的装置和方法,其中通过使用特殊的光学元件来校正由于光学系统而不是样本的发射光的不均匀性。 所述设备包括光源(105),其照射经由第一光学元件(130)将激发光反射到包括样品盘(122)的样品区域(120)上的二向色分束器(110)。 发射的光通过第一光学元件(130)和分束器(110)被重定向到检测器(125)。 第一光学元件(130)准直并降低发射光中的不均匀性。 版权所有(C)2011,JPO&INPIT

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