A method for characterizing samples by determination of a function of at least one specific property of units of said sample
    35.
    发明公开
    A method for characterizing samples by determination of a function of at least one specific property of units of said sample 失效
    通过确定样品的单元的至少一个特定性质的函数表征样品的方法

    公开(公告)号:EP0945718A1

    公开(公告)日:1999-09-29

    申请号:EP98105160.0

    申请日:1998-03-21

    Inventor: Palo, Kaupo

    Abstract: A method for characterizing samples having units, by monitoring fluctuating intensities of radiation emitted, scattered and/or reflected by said units in at least one measurement volume, the monitoring being performed by at least one detection means, said method comprising the steps of:

    a) measuring in a repetitive mode a length of time intervals between photon counts,
    b) determining a function of the length of said time intervals,
    c) determining a function of at least one specific physical property of said units on basis of said function of the length of time intervals.

    Abstract translation: 一种用于表征具有单位的样品,通过监测发射的辐射,散射和/或由所述单元中的至少一个测量体积的反射的波动强度的方法,所述监测由至少一个检测装置执行,所述方法包括以下步骤:a 以重复的方式)测定光子计数之间的时间间隔的长度,b)中确定的采矿所述时间间隔的长度的函数,c)中确定的采矿的所述单元的至少一个特定物理性质的对的所述功能的基础函数 时间间隔的长度。

    DISPERSION MEASUREMENT DEVICE AND DISPERSION MEASUREMENT METHOD

    公开(公告)号:EP4194840A1

    公开(公告)日:2023-06-14

    申请号:EP21874845.7

    申请日:2021-07-05

    Abstract: A dispersion measurement apparatus 1A includes a pulse forming unit 3, an imaging unit 5, and an operation unit 6. The pulse forming unit 3 forms a light pulse train Pb including a plurality of light pulses having time differences and center wavelengths different from each other from a light pulse Pa output from a pulsed laser light source 2. The imaging unit 5 includes an image sensor 51 capable of performing imaging at an imaging interval shorter than a minimum peak interval of the light pulse train Pb, and images a light pulse train Pc output from the pulse forming unit 3 and then passed through a measurement object B to generate imaging data. The operation unit 6 receives the imaging data, detects a temporal waveform of the light pulse train Pc for each pixel of the image sensor 51, and estimates a wavelength dispersion amount of the measurement object B for each pixel of the image sensor 51 based on a feature value of the temporal waveform. Thus, a dispersion measurement apparatus and a dispersion measurement method capable of measuring a wavelength dispersion by a simple configuration are realized.

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