COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH
    11.
    发明申请
    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH 审中-公开
    紧凑型扫描光谱

    公开(公告)号:WO0246709A3

    公开(公告)日:2004-06-10

    申请号:PCT/US0143788

    申请日:2001-11-19

    Applicant: JOBIN YVON INC

    Abstract: A Littrow-type spectrometer or monochromator (10) using a folded light path to provide a compact optical instrument is disclosed. Light enters the instrument through an inlet aperture on a planar mirror (14). The aperture is located at the focus of a parabolic collimetor-mirror (18). Collimated light reflected by the parabolic mirror is reflected back to the planar mirror, which is positioned at an angle to the collimated light. The light reflected from the planar mirror is directed at a planar grating (20) that produces diffracted light having all the wavelengths input into the system, including light of a selected wavelength, back towards the planar mirror. Light having the selected wavelength is thus caused to fall on the parabolic mirror. The parabolic mirror then focuses the selected wavelength of light ont a light exit aperture that is juxtaposed to the inlet light aperture. The planar grating can be rotatably mounted to scan the input light spectrum.

    Abstract translation: 公开了使用折叠光路提供紧凑型光学仪器的Littrow型光谱仪或单色仪(10)。 光通过平面镜(14)上的入口孔进入仪器。 光圈位于抛物面的比例镜(18)的焦点处。 由抛物面反射镜反射的准直光被反射回到与准直光成角度定位的平面镜。 从平面反射镜反射的光被引导到平面光栅(20),该平面光栅产生具有输入到系统中的所有波长的衍射光,包括所选波长的光,朝向平面镜返回。 因此,具有所选择的波长的光落在抛物面镜上。 然后抛物面镜将所选波长的光聚焦在与入口光孔并列的光出射孔上。 平面光栅可以可旋转地安装以扫描输入光谱。

    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH
    12.
    发明申请
    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH 审中-公开
    紧凑型扫描光谱

    公开(公告)号:WO0246709A9

    公开(公告)日:2003-10-02

    申请号:PCT/US0143788

    申请日:2001-11-19

    Applicant: JOBIN YVON INC

    Abstract: A Littrow-type spectrometer or monochromator using a folded light path to provide a compact optical instrument is disclosed. Light enters the instrument through an inlet aperture on a planar mirror. The aperture is located at the focus of a parabolic collimetor mirror. Collimated light reflected by the parabolic miror is reflected back to the planar mirror, which is positioned at an angle to the collimated light. The light reflected from the planar mirror is directed at a planar grating that produces diffracted light having all the wavelengths input into the system, including light of a selected wavelength, back towards the planar mirror. Light having the selected wavelength is thus caused to fall on the parabolic mirror. The parabolic mirror then focuses the selected wavelength of light ont a light exit aperture that is juxtaposed to the inlet light aperture. The planar grating can be rotatably mounted to scan the input light spectrum.

    Abstract translation: 公开了使用折叠光路提供紧凑型光学仪器的Littrow型光谱仪或单色仪。 光通过平面镜上的入口孔进入仪器。 光圈位于抛物面比色镜的焦点。 由抛物面镜反射的准直光被反射回到与准直光成角度定位的平面镜。 从平面镜反射的光被引导到平面光栅,其产生具有输入到系统中的所有波长的衍射光,包括所选波长的光,返回到平面镜。 因此,具有所选择的波长的光落在抛物面镜上。 然后抛物面镜将所选波长的光聚焦在与入口光孔并列的光出射孔上。 平面光栅可以可旋转地安装以扫描输入光谱。

    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH
    13.
    发明申请
    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH 审中-公开
    双重三维光谱

    公开(公告)号:WO2003023459A2

    公开(公告)日:2003-03-20

    申请号:PCT/US2002/028472

    申请日:2002-09-06

    Inventor: XIAO, Jian Ming

    IPC: G02B

    CPC classification number: G01J3/04 G01J3/0229 G01J3/18

    Abstract: A spectrograph with a first concave spectrographic diffraction grating is positioned to receive light from the input light source is configured to provide a diffracted light output dispersing the components of the input light source in a first direction. The dispersion forms the input light into an intermediate spectra. The intermediate spectra is formed in a focal surface by the once diffracted light. A slit is substantially positioned on the focal surface. A second concave diffraction grating is positioned to receive once diffracted light from the slit and configured to provide a twice diffracted light output, the second concave diffraction grating dispersing the components of the input light source in a second direction. The second direction is different from the first direction, the dispersion forming the input light into an output spectra.

    Abstract translation: 具有第一凹面光谱衍射光栅(16)的光谱仪被定位成接收来自输入光源(12)的光被配置为提供在第一方向上分散输入光源的分量的衍射光输出。 分散体将输入光形成中间光谱。 通过一次衍射光在中心光谱中形成中间光谱。 狭缝(18)基本上位于聚焦面上。 定位第二凹面衍射光栅(20)以接收来自狭缝的一次衍射光并且被配置为提供两次衍射光输出,第二凹入衍射光栅将输入光源的分量沿第二方向分散。 第二方向不同于第一方向,将输入光的色散形成输出光谱。

    FORENSIC LIGHT SOURCE AND ILLUMINATION METHOD

    公开(公告)号:WO2006023939A3

    公开(公告)日:2006-03-02

    申请号:PCT/US2005/030013

    申请日:2005-08-23

    Abstract: A forensic light source and method using an inventive light source comprising a short arc gas vapor discharge lamp is disclosed. A support structure is provided for supporting the source of light. A light guide having first and second ends, is coupled to the source of light at the first end to receive light from the source of light and transmit the light to the second end. The light guide is mounted on the support structure. A filter support member supports a plurality of filters. A portable hand holdable and movable light directing assembly is mounted on the second end of the light guide. The light directing assembly supports the filter support member and provides for movement of the filter support member to a plurality of positions. Each of the positions corresponds to a coupling of a selected one of the filters to the second end, whereby the light emitted from the second end is filtered by the selected filter while the emitted light is directed to various locations through movement of the light directing assembly. A dc power supply has a pulsating dc or constant voltage output.

    FORENSIC LIGHT SOURCE AND ILLUMINATION METHOD
    15.
    发明申请
    FORENSIC LIGHT SOURCE AND ILLUMINATION METHOD 审中-公开
    威慑光源和照明方法

    公开(公告)号:WO2006023939A2

    公开(公告)日:2006-03-02

    申请号:PCT/US2005030013

    申请日:2005-08-23

    CPC classification number: G02B6/0006 G02B6/4298

    Abstract: A forensic light source and method using an inventive light source comprising a short arc gas vapor discharge lamp is disclosed. A support structure is provided for supporting the source of light. A light guide having first and second ends, is coupled to the source of light at the first end to receive light from the source of light and transmit the light to the second end. The light guide is mounted on the support structure. A filter support member supports a plurality of filters. A portable hand holdable and movable light directing assembly is mounted on the second end of the light guide. The light directing assembly supports the filter support member and provides for movement of the filter support member to a plurality of positions. Each of the positions corresponds to a coupling of a selected one of the filters to the second end, whereby the light emitted from the second end is filtered by the selected filter while the emitted light is directed to various locations through movement of the light directing assembly. A dc power supply has a pulsating dc or constant voltage output.

    Abstract translation: 公开了一种使用包括短弧电弧气体放电灯的本发明光源的法医光源和方法。 提供了用于支撑光源的支撑结构。 具有第一端和第二端的光导件在第一端处耦合到光源以接收来自光源的光并将光传输到第二端。 光导安装在支撑结构上。 过滤器支撑构件支撑多个过滤器。 便携式手持式和可移动导光组件安装在光导的第二端上。 导光组件支撑过滤器支撑构件并且提供过滤器支撑构件到多个位置的运动。 每个位置对应于所选择的一个滤波器到第二端的耦合,由此从第二端发射的光被所选择的滤波器滤波,同时发射的光通过光导向组件的移动被引导到各个位置 。 直流电源具有脉动直流或恒定电压输出。

    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH
    16.
    发明申请
    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH 审中-公开
    双重三维光谱

    公开(公告)号:WO03023459B1

    公开(公告)日:2004-05-06

    申请号:PCT/US0228472

    申请日:2002-09-06

    Applicant: JOBIN YVON INC

    Inventor: XIAO JIAN MING

    CPC classification number: G01J3/04 G01J3/0229 G01J3/18

    Abstract: A spectrograph with a first concave spectrographic diffraction grating (16) is positioned to receive light from the input light source (12) is configured to provide a diffracted light output dispersing the components of the input light source in a first direction. The dispersion forms the input light into an intermediate spectrum. The intermediate spectrum is formed in a focal surface by the once diffracted light. A slit (18) is substantially positioned on the focal surface. A second concave diffraction grating (20) is positioned to receive once diffracted light from the slit and configured to provide a twice diffracted light output, the second concave diffraction grating dispersing the components of the input light source in a second direction. The second direction is different from the first direction, the dispersion forming the input light into an output spectrum.

    Abstract translation: 具有第一凹面光谱衍射光栅(16)的光谱仪被定位成接收来自输入光源(12)的光被配置为提供在第一方向上分散输入光源的分量的衍射光输出。 分散体将输入光形成中间光谱。 通过一次衍射光在中心光谱中形成中间光谱。 狭缝(18)基本上位于聚焦面上。 定位第二凹面衍射光栅(20)以接收来自狭缝的一次衍射光并且被配置为提供两次衍射光输出,第二凹入衍射光栅将输入光源的分量沿第二方向分散。 第二方向不同于第一方向,将输入光的色散形成输出光谱。

    METHOD FOR CLASSIFICATION OF CARBON NANOTUES AND OTHER MATERIALS
    17.
    发明申请
    METHOD FOR CLASSIFICATION OF CARBON NANOTUES AND OTHER MATERIALS 审中-公开
    碳纳米管和其他材料的分类方法

    公开(公告)号:WO2006116478A3

    公开(公告)日:2007-06-21

    申请号:PCT/US2006015776

    申请日:2006-04-25

    CPC classification number: G01N21/6489 B82Y30/00

    Abstract: A method for identification of a material by analysis of a sample of the material is disclosed. The method comprises illuminating the sample with a plurality of excitation wavelengths, measuring a plurality of emission wavelengths for each excitation wavelengths to define a measured three-dimensional intensity contour. The values of maxima are located in the three-dimensional intensity contour and are compared to a library of values of known maxima associated with known species. A model of a three-dimensional intensity contour is generated and compared to the measured three-dimensional contour to determine residual errors. A comparison of errors between the generated and measured three-dimensional contours. Error minimization is used to determine the correct model of the three dimensional intensity contour.

    Abstract translation: 公开了通过材料样品的分析来鉴定材料的方法。 该方法包括用多个激发波长照射样品,测量每个激发波长的多个发射波长以限定测量的三维强度轮廓。 最大值的值位于三维强度轮廓中,并与已知物种相关联的已知最大值的值进行比较。 产生三维强度轮廓的模型,并与测量的三维轮廓进行比较,以确定残差。 比较生成和测量的三维轮廓之间的误差。 误差最小化用于确定三维强度轮廓的正确模型。

    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH WITH MULTI-DIRECTIONAL DIFFRACTION
    18.
    发明申请
    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH WITH MULTI-DIRECTIONAL DIFFRACTION 审中-公开
    具有多向衍射的双光栅三维光谱

    公开(公告)号:WO2005106411A1

    公开(公告)日:2005-11-10

    申请号:PCT/US2005/013910

    申请日:2005-04-22

    CPC classification number: G01J3/18 G01J3/02 G01J3/0229 G01J3/04

    Abstract: A spectrograph with a first concave spectrographic diffraction grating is positioned to receive light from an input light source. The first concave spectrographic diffraction grating is configured to provide a diffracted light output dispersing the components of the input light source in a first dispersion direction with a first angular orientation with respect to the plane of the grating. The dispersion forms the input light into an intermediate spectrum. The intermediate spectrum is formed in a focal surface by the once diffracted light. A slit is substantially positioned on the focal surface. A second concave diffraction grating is positioned to receive once diffracted light from the slit and configured to provide a twice diffracted light output, the second concave diffraction grating dispersing the components of the input light source in a second diffraction direction with a second angular orientation with respect to the plane of the grating. The second dispersion angular orientation is different from the first dispersion angular orientation. The second dispersion forms the input light into an output spectrum.

    Abstract translation: 具有第一凹面光谱衍射光栅的光谱仪定位成接收来自输入光源的光。 第一凹面光谱衍射光栅被配置为提供衍射光输出,其以相对于光栅的平面的第一角取向在第一色散方向上分散输入光源的分量。 色散将输入光形成中间光谱。 中间光谱由一次衍射光形成在焦面上。 狭缝基本上定位在焦面上。 第二凹面衍射光栅被定位成接收来自狭缝的一次衍射光并且被配置成提供两次衍射光输出,第二凹面衍射光栅相对于第二角度方向在第二衍射方向上分散输入光源的分量 到光栅的平面。 第二色散角度取向不同于第一色散角度取向。 第二次色散将输入光形成输出光谱。

    COMPACT SPECTROFLUOROMETER
    19.
    发明专利

    公开(公告)号:CA2392228A1

    公开(公告)日:2001-05-25

    申请号:CA2392228

    申请日:2000-11-17

    Applicant: JOBIN YVON INC

    Abstract: Spectrofluorometer (10) employing a pair of linear variable spectral filters (14, 18) to produce a three dimensional data output is disclosed. A collimat ed white light source (36) is used that first passes through a first linear variable spectral filter (14), then through a sample (16) where fluorescence occurs, then the resultant light passes through a second linear variable spectral light filter (18) that is oriented at ninety degrees from the first filter (14). The light is then detected by a CCD sensor (20) for conversion into data. This arrangement provides a very simple, rugged and compact instrument that can be used almost anywhere, such as at the scene of a contamination accident.

    20.
    发明专利
    未知

    公开(公告)号:DE60229869D1

    公开(公告)日:2008-12-24

    申请号:DE60229869

    申请日:2002-09-06

    Inventor: XIAO JIAN MING

    Abstract: A spectrograph with a first concave spectrographic diffraction grating is positioned to receive light from the input light source is configured to provide a diffracted light output dispersing the components of the input light source in a first direction. The dispersion forms the input light into an intermediate spectra. The intermediate spectra is formed in a focal surface by the once diffracted light. A slit is substantially positioned on the focal surface. A second concave diffraction grating is positioned to receive once diffracted light from the slit and configured to provide a twice diffracted light output, the second concave diffraction grating dispersing the components of the input light source in a second direction. The second direction is different from the first direction, the dispersion forming the input light into an output spectra.

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