Coherent, flexible, coated-bore hollow-fiber waveguide
    1.
    发明授权
    Coherent, flexible, coated-bore hollow-fiber waveguide 失效
    相干,柔性,涂层孔中空纤维波导

    公开(公告)号:US5440664A

    公开(公告)日:1995-08-08

    申请号:US181852

    申请日:1994-01-13

    CPC分类号: G02B6/032 G02B6/102

    摘要: A rugged flexible hollow-fiber waveguide that permits preservation of good transverse spatial coherence of input infrared laser radiation and that transmits substantial power of such radiation, with low attenuation. The present invention preferably comprises a small-diameter thin-wall silica-glass tube; a protective coating on the outer surface of the tube; a sufficient reflective layer on the inner surface of the tube; and a thickness, optimal for the wavelength(s) of interest, of dielectric on the exposed surface of the reflective layer.

    摘要翻译: 坚固的柔性中空纤维波导,可保持良好的输入红外激光辐射的横向空间相干性,并以低衰减传输这种辐射的实质功率。 本发明优选包括小直径薄壁石英玻璃管; 在管的外表面上的保护涂层; 在管的内表面上的足够的反射层; 以及对于反射层的暴露表面上的电介质的感兴趣的波长最佳的厚度。

    Multi-mode sampling probes
    2.
    发明授权
    Multi-mode sampling probes 失效
    多模式采样探头

    公开(公告)号:US07359060B2

    公开(公告)日:2008-04-15

    申请号:US11268977

    申请日:2005-11-07

    IPC分类号: G01B9/02 G01J3/45

    摘要: An optical probe for use in infrared, near infrared, Raman, and other spectrometers includes a probe outer surface with a cavity defined therein. The probe emits light into a sample via emission locations on the probe outer surface, at least one being in the cavity. The light emitted into the sample is then collected at collection locations which include at least two of (a) a reflectance collection location situated on the probe outer surface for collecting diffusely reflected light from any adjacent sample; (b) a transmittance collection location situated in the cavity and receiving light transmitted across the cavity from an emission location situated on an opposite side of the cavity; and (c) a transflectance collection location situated in the cavity and receiving transflected light emitted from an emission location in the cavity, with such light being reflected from a side of the cavity opposite the transflectance collection location.

    摘要翻译: 用于红外线,近红外线,拉曼光谱仪和其他光谱仪的光学探针包括其中限定有腔的探针外表面。 探针通过探针外表面上的发射位置将光发射到样品中,至少一个位于空腔中。 发射到样品中的光然后在收集位置收集,所述收集位置包括(a)位于探针外表面上的反射率收集位置中的至少两个,用于收集来自任何相邻样品的漫反射光; (b)位于空腔中的透射率收集位置,并且从位于空腔相对侧的发射位置接收透过空腔的光; 以及(c)位于所述空腔中并且从所述空腔中的发射位置发射的透过光的透射率收集位置,其中所述光从与所述透光率收集位置相对的所述空腔侧反射。

    Multi-mode sampling probes
    3.
    发明申请
    Multi-mode sampling probes 失效
    多模式采样探头

    公开(公告)号:US20070103690A1

    公开(公告)日:2007-05-10

    申请号:US11268977

    申请日:2005-11-07

    IPC分类号: G01J3/45 G01B9/02

    摘要: An optical probe for use in infrared, near infrared, Raman, and other spectrometers includes a probe outer surface with a cavity defined therein. The probe emits light into a sample via emission locations on the probe outer surface, at least one being in the cavity. The light emitted into the sample is then collected at collection locations which include at least two of (a) a reflectance collection location situated on the probe outer surface for collecting diffusely reflected light from any adjacent sample; (b) a transmittance collection location situated in the cavity and receiving light transmitted across the cavity from an emission location situated on an opposite side of the cavity; and (c) a transflectance collection location situated in the cavity and receiving transflected light emitted from an emission location in the cavity, with such light being reflected from a side of the cavity opposite the transflectance collection location.

    摘要翻译: 用于红外线,近红外线,拉曼光谱仪和其他光谱仪的光学探针包括其中限定有腔的探针外表面。 探针通过探针外表面上的发射位置将光发射到样品中,至少一个位于空腔中。 发射到样品中的光然后在收集位置收集,所述收集位置包括(a)位于探针外表面上的反射率收集位置中的至少两个,用于收集来自任何相邻样品的漫反射光; (b)位于空腔中的透射率收集位置,并且从位于空腔相对侧的发射位置接收透过空腔的光; 以及(c)位于所述空腔中并且从所述空腔中的发射位置发射的透过光的透射率收集位置,其中所述光从与所述透光率收集位置相对的所述空腔侧反射。

    Coherent, flexible, coated-bore hollow-fiber waveguide, and method of
making same
    4.
    发明授权
    Coherent, flexible, coated-bore hollow-fiber waveguide, and method of making same 失效
    相干,柔性,涂层孔中空纤维波导及其制造方法

    公开(公告)号:US5567471A

    公开(公告)日:1996-10-22

    申请号:US512672

    申请日:1995-08-08

    CPC分类号: G02B6/032 G02B6/102

    摘要: A rugged flexible hollow-fiber waveguide that permits preservation of good transverse spatial coherence of input infrared laser radiation and that transmits substantial power of such radiation, with low attenuation. The present invention preferably comprises a small-diameter thin-wall silica-glass tube; a protective coating on the outer surface of the tube; a sufficient reflective layer on the inner surface of the tube; and a thickness, optimal for the wavelength(s) of interest, of dielectric on the exposed surface of the reflective layer. The fiber is manufactured with processes that maintain the smoothness of the bore.

    摘要翻译: 坚固的柔性中空纤维波导,可保持良好的输入红外激光辐射的横向空间相干性,并以低衰减传输这种辐射的实质功率。 本发明优选包括小直径薄壁石英玻璃管; 在管的外表面上的保护涂层; 在管的内表面上的足够的反射层; 以及对于反射层的暴露表面上的电介质的感兴趣的波长最佳的厚度。 纤维采用保持孔平滑度的工艺制造。