Optical spectrum analyzer
    103.
    发明申请
    Optical spectrum analyzer 有权
    光谱分析仪

    公开(公告)号:US20060170919A1

    公开(公告)日:2006-08-03

    申请号:US11338276

    申请日:2006-01-24

    Abstract: An optical spectrum analyzer measures to-be-measured light while carrying out calibration processing for correcting wavelength information of spectrum data of the to-be-measured light by a wavelength information correction device through a storage device based on the spectrum data of reference light that is obtained by causing the reference light whose wavelength is known to be incident on a tunable wavelength filter from light incident devices at all times together with the to-be-measured light. Since the optical spectrum analyzer can continuously measure the to-be-measured light in a wide wavelength range at high speed while maintaining high wavelength accuracy, it can continuously obtain the spectrum data of the to-be-measured light with high wavelength accuracy even if it is installed in a place in which an environment intensely changes.

    Abstract translation: 光谱分析仪在进行基于参考光的频谱数据的基于光的参考光的频谱数据的波长信息校正装置进行用于校正待测光的光谱数据的波长信息的校准处理时, 通过使波长已知的参考光与待测光一起入射到可调谐波长滤光器上,并从光入射装置始终进入。 由于光谱分析仪可以在保持高波长精度的同时高速连续地测量宽波长范围内的被测光,所以即使在高频波长精度的情况下也可以连续获得待测光的光谱数据 它安装在环境剧烈变化的地方。

    Optical vivo probe of analyte concentration within the sterile matrix under the human nail
    107.
    发明申请
    Optical vivo probe of analyte concentration within the sterile matrix under the human nail 审中-公开
    人体指甲下无菌基质中分析物浓度的光学体内探针

    公开(公告)号:US20050043597A1

    公开(公告)日:2005-02-24

    申请号:US10723042

    申请日:2003-11-26

    Applicant: Jinchun Xie

    Inventor: Jinchun Xie

    Abstract: Method and systems are provided for in vivo, non-invasive detection of blood analytes. A portion of the sterile matrix located beneath a nail is illuminated by passing radiation from an optical source through the nail into the sterile matrix. Scattered, refracted, or reflected radiation emitted within the sampled volume is collected and analyzed to identify and quantify one or more selected analytes.

    Abstract translation: 提供了用于体内,非侵入性检测血液分析物的方法和系统。 位于指甲下方的无菌基质的一部分通过从光源通过指甲将辐射通过无菌基质来照射。 收集和分析在采样体积内发射的散射,折射或反射的辐射,以鉴定和量化一种或多种选择的分析物。

    Micromechanical monochromator with integrated slit aperture for microspectrometers in the UV, visible and infrared range
    108.
    发明申请
    Micromechanical monochromator with integrated slit aperture for microspectrometers in the UV, visible and infrared range 审中-公开
    具有集成狭缝孔径的微机械单色仪,用于微观光谱仪的紫外线,可见光和红外范围

    公开(公告)号:US20040057049A1

    公开(公告)日:2004-03-25

    申请号:US10668025

    申请日:2003-09-19

    Abstract: The present invention relates to different types of micromirror spectrometers using MEMS (Micro Electro Mechanical Systems) for various applications in the UV, VIS, NIR and MIR wavelength regions. The invention enables a wavelength selection using micro scanning mirror and integrated grating on a much smaller scale than previously encountered conventional diffraction grating monochromators. Especially small designs are obtained via simultaneous usage of collimation optics for both spatial filters, by using entrance and exit slit apertures, which are located very close together. Until now, the spatial filters themselves are not part of the miniaturization. The utilization of the precision from this technology allows for reproducible slits with defined geometries and surface roughness and accurate spatial classification towards the rotation axis of the diffraction grating. Therefore the assembly and adjustment effort of the monochromator is reduced. Due to the option of additional slit apertures, several independent monochromator channels with crossed beam paths can be created; whereas all remaining optical elements (diffraction grating and collimator optic) are utilized together. Such additional channels can serve, for example, as reference measurements of a radiation source, or enable the direct optical control of the grating torsion angle as a monitoring channel. The goal of the invention is to define a simple design and arrangement for monochromators based upon micromechanical elements, which avoids all disadvantages described above.

    Abstract translation: 本发明涉及使用MEMS(微机电系统)的不同类型的微镜光谱仪,用于UV,VIS,NIR和MIR波长区域中的各种应用。 本发明使得能够以比先前遇到的常规衍射光栅单色仪小得多的尺寸使用微扫描镜和集成光栅进行波长选择。 通过使用位于非常靠近的入口和出口狭缝孔,通过同时使用用于两个空间滤光器的准直光学器件来获得特别小的设计。 到目前为止,空间滤波器本身不是小型化的一部分。 利用这种技术的精度,允许具有确定的几何形状和表面粗糙度的可重复切割以及对于衍射光栅的旋转轴的准确的空间分类。 因此,单色仪的组装和调整工作减少了。 由于可选择附加的狭缝孔,可以产生具有交叉光束路径的几个独立的单色仪通道; 而所有剩余的光学元件(衍射光栅和准直器光学元件)被一起使用。 这样的附加通道可以例如用作辐射源的参考测量,或者可以将光栅扭转角的直接光学控制作为监视通道。 本发明的目标是基于微机械元件来定义用于单色仪的简单设计和布置,这避免了上述的所有缺点。

    Hemispherical detector
    110.
    发明授权
    Hemispherical detector 失效
    半球形探测器

    公开(公告)号:US06534768B1

    公开(公告)日:2003-03-18

    申请号:US09699702

    申请日:2000-10-30

    Abstract: A hemispherical detector comprising a plurality of photodetectors arranged in a substantially contiguous array, the array being substantially in the shape of a half-sphere, the half-sphere defining a closed end and an open end, the open end defining a substantially circular face. Also provided is a method for constructing a hemispherical detector comprising the steps of making a press mold of the desired shape of the hemispherical detector, pouring a material into the press mold to form a cast, finishing the cast to remove any defects, coating the cast with a coating material, and attaching a plurality of photodetectors to the cast.

    Abstract translation: 一种半球形检测器,包括以基本上邻接的阵列布置的多个光电检测器,所述阵列基本上为半球形,所述半球限定封闭端和开口端,所述开口端限定基本圆形的面。 还提供了一种用于构造半球形检测器的方法,包括以下步骤:制造半球形检测器所需形状的压模,将材料注入压模中以形成铸件,精加工铸件以除去任何缺陷,涂覆铸件 涂覆材料,并将多个光电检测器附接到铸件上。

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