Interference spectrophotometer that corrects light intensity information using mirror velocity information
    1.
    发明授权
    Interference spectrophotometer that corrects light intensity information using mirror velocity information 有权
    干涉分光光度计,使用镜像速度信息校正光强度信息

    公开(公告)号:US09417130B2

    公开(公告)日:2016-08-16

    申请号:US14148911

    申请日:2014-01-07

    Inventor: Hisato Fukuda

    CPC classification number: G01J3/4535

    Abstract: An interference spectrophotometer including a movable mirror unit having a movable mirror capable of reciprocating movement; a stationary mirror; an infrared light source unit which emits an infrared light; a beam splitter; an interference light detection unit which detects light intensity information of light transmitted or reflected by a sample; a movable mirror velocity information detection unit which detects movable mirror velocity information for movable mirror; and a control unit which acquires the light intensity information and movable mirror velocity information and computes the absorption or transmission spectrum of the sample; wherein the interference spectrophotometer further comprises a storage unit which stores a target movable mirror velocity range, and control unit does not employ light intensity information obtained when the movable mirror velocity of movable mirror was outside the target movable mirror velocity range for computing the absorption or transmission spectrum of the sample.

    Abstract translation: 一种干涉分光光度计,包括具有能够往复运动的可移动镜的可移动反射镜单元; 固定镜; 发射红外光的红外光源单元; 分束器; 干涉光检测单元,其检测由样本透射或反射的光的光强度信息; 可移动镜速度信息检测单元,其检测可移动镜的可动镜速度信息; 以及控制单元,其获取光强度信息和可动镜速度信息,并计算样本的吸收或透射光谱; 其中所述干涉分光光度计还包括存储单元,所述存储单元存储目标可移动镜速度范围,并且当所述可移动镜的可移动镜像速度在所述可移动镜速度范围之外时,所述控制单元不使用获得的光强度信息,用于计算所述吸收或透射 样品的光谱。

    Fourier transform infrared spectrophotometer
    3.
    发明授权
    Fourier transform infrared spectrophotometer 有权
    傅里叶变换红外分光光度计

    公开(公告)号:US09459150B2

    公开(公告)日:2016-10-04

    申请号:US14770849

    申请日:2013-02-28

    Inventor: Hisato Fukuda

    Abstract: A Fourier transform infrared spectrophotometer that is free from an effect of interference condition change resulting from an accessory being mounted and has a high measurement accuracy is provided. A Fourier transform infrared spectrophotometer according to the present invention is a Fourier transform infrared spectrophotometer including a common base on which a sample chamber 2 and an interference optical system are mounted, where an accessory 20 can be detachably in the sample chamber, the Fourier transform infrared spectrophotometer including: accessory information reading means 22 for reading accessory information provided to the accessory 20 when the accessory 20 is mounted in the sample chamber 2; and setting condition changing means (controller 30) for changing a setting condition for the interference optical system based on the accessory information read by the accessory information reading means 22, the setting condition varying depending on, e.g., a difference in weight between respective accessories 20.

    Abstract translation: 提供了一种傅立叶变换红外分光光度计,其不受由安装的附件引起的干扰条件变化的影响并具有高测量精度。 根据本发明的傅里叶变换红外分光光度计是一种傅里叶变换红外分光光度计,其包括:共用基底,其上安装有样品室2和干涉光学系统,其中附件20可拆卸地在样品室中,傅里叶变换红外 分光光度计包括:附件信息读取装置22,用于当附件20安装在样品室2中时,读取附件信息; 以及用于根据由附件信息读取装置22读取的附件信息来改变干涉光学系统的设置条件的设置条件改变装置(控制器30),该设置条件根据例如各个附件20之间的重量差异而变化 。

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