Light amount measuring apparatus and light amount measuring method
    1.
    发明申请
    Light amount measuring apparatus and light amount measuring method 审中-公开
    光量测量装置和光量测量方法

    公开(公告)号:US20070070345A1

    公开(公告)日:2007-03-29

    申请号:US11527560

    申请日:2006-09-27

    IPC分类号: G01J3/30 G01N21/64

    摘要: A zero point adjustment is performed by generating no signal state of a CCD camera. A state in which stray light does not enter the CCD camera is ensured by a calibration shutter. An output signal of the CCD camera is transmitted to a light amount calculator, and a calibrating section executes a calibration for the light amount calculator by using an output signal value as a reference (zero point). Further, light outputted from a laser light source is attenuated by an optical attenuator and is made to be incident on the CCD camera. By switching an attenuating amount of the optical attenuator, correctly set light is made to be incident on the CCD camera. The output signal of the CCD camera is transmitted to the light amount calculator, and the calibrating section executes the calibration such that values of the respective output signals correctly correspond to respective light amounts.

    摘要翻译: 通过不产生CCD相机的信号状态来进行零点调整。 通过校准快门确保杂散光不进入CCD照相机的状态。 CCD摄像机的输出信号被发送到光量计算器,并且校准部通过使用输出信号值作为基准(零点)来执行光量计算器的校准。 此外,从激光源输出的光被光衰减器衰减,并入射到CCD照相机上。 通过切换光衰减器的衰减量,将正确设置的光线入射到CCD相机上。 CCD摄像机的输出信号被发送到光量计算器,并且校准部分执行校准,使得各个输出信号的值正确对应于各个光量。

    Method for measuring fluorescent light amount or light absorption amount and device for measuring the same
    2.
    发明授权
    Method for measuring fluorescent light amount or light absorption amount and device for measuring the same 有权
    用于测量荧光量或光吸收量的方法及其测量装置

    公开(公告)号:US08466410B2

    公开(公告)日:2013-06-18

    申请号:US12848596

    申请日:2010-08-02

    IPC分类号: G01D18/00

    CPC分类号: G01N21/6452 G01N21/6428

    摘要: A method for measuring a fluorescent light amount, whereby a specimen is irradiated with excitation light, and fluorescent light generated from the specimen is measured by a light-receiving element via of a receiving optical system, the method includes the steps of irradiating the specimen with excitation light having a light-amount value per specified unit area traceable to the national standard, and designated on the surface of the specimen beforehand, causing the light-receiving element to measure the fluorescent light generated from the specimen, and computing a fluorescent light-amount as measured by the light-receiving element of the receiving optical system on the basis of an excitation light-amount per the specified unit area, optical coefficients of the receiving optical system, and the acceptance coefficient of the light-receiving element, thereby working out a light amount value per the unit area traceable to the national standard.

    摘要翻译: 一种用于测量荧光量的方法,其中用激发光照射样本,并且通过接收光学系统的光接收元件通过测量从样本产生的荧光,该方法包括以下步骤: 激发光,其具有可追溯到国家标准的每个指定单位面积的光量值,并且预先在样品表面上指定,使得光接收元件测量从样本产生的荧光, 根据接收光学系统的光接收元件根据指定单位面积的激发光量,接收光学系统的光学系数和光接收元件的接收系数测量的量,由此工作 每单位面积的光量值可追溯到国家标准。

    Resonance thermometer
    3.
    发明授权
    Resonance thermometer 失效
    共振温度计

    公开(公告)号:US4063150A

    公开(公告)日:1977-12-13

    申请号:US723144

    申请日:1976-09-14

    IPC分类号: G01K7/32 G01K7/38 G01R33/08

    CPC分类号: G01K7/38

    摘要: A resonance thermometer utilizing nuclear quadrupole resonance, nuclear magnetic resonance or like resonance-absorption phenomenon. The thermometer includes an oscillator for oscillatively detecting a resonance in a resonant material, a means for modulating the oscillation frequency of the oscillator at a low frequency, a first detecting means with a short time constant for detecting a component from the modulated output of the oscillator, and a second detecting means with a long time constant for detecting a component from the modulated output of the oscillator. The oscillator frequency is swept in linear ramp fashion at high speed until an output from the first detecting means occurs, at which point the frequency sweep is stopped. The precise resonance-absorption frequency of the resonant material then is found by using the output of the second detecting means, and the temperature is derived from the precise resonance-absorption frequency.

    摘要翻译: 使用核四极共振,核磁共振或类似共振吸收现象的共振温度计。 温度计包括用于振荡地检测谐振材料中的谐振的振荡器,用于调制低频振荡器的振荡频率的装置,具有用于从振荡器的调制输出检测分量的短时间常数的第一检测装置 以及具有用于从振荡器的调制输出检测分量的长时间常数的第二检测装置。 以高速度的线性斜坡方式扫描振荡器频率,直到发生来自第一检测装置的输出,此时频率扫描停止。 然后通过使用第二检测装置的输出找到谐振材料的精确共振吸收频率,并且从精确的共振吸收频率导出温度。