METHOD FOR CLASSIFICATION OF CARBON NANOTUES AND OTHER MATERIALS
    2.
    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:WO2006116478A2

    公开(公告)日:2006-11-02

    申请号:PCT/US2006/015776

    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
    3.
    发明申请
    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH WITH MULTI-DIRECTIONAL DIFFRACTION 审中-公开
    具有多方向衍射的三维三维光谱法

    公开(公告)号:WO2005106411B1

    公开(公告)日:2005-12-29

    申请号:PCT/US2005013910

    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,其以相对于光栅平面的第一角度取向在第一色散方向上分散输入光源的分量。 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。 狭缝基本上位于焦点表面上。 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为提供两次衍射光输出,第二凹面衍射光栅将输入光源的分量在第二衍射方向上以第二角度取向相对于 到光栅的平面。 第二色散角取向与第一色散角取向不同。 第二个色散将输入光形成输出光谱。

    SCENT IDENTIFICATION APPARATUS AND METHOD
    4.
    发明申请

    公开(公告)号:WO2005110079A3

    公开(公告)日:2005-11-24

    申请号:PCT/US2005/016404

    申请日:2005-05-11

    Abstract: A scent collection method comprising putting an item bearing a sample of a scent to be identified in an enclosure and heating the item is disclosed. A quantity of air is introduced into the enclosure. The air from the enclosure is withdrawn after the item has been heated. The withdrawn air is passed through a scent collection member to collect scent on the scent collection member. The scent collection member may be cooled during the scent collection process and the scent collection member is then sealed in an envelope. The scent collection member is removed from the envelope in which the scent collection member has been sealed. The scent collection member is then heated and air passed through the scent collection member. The air passed through the scent collection member is used as a stimulus or other input in a scent identification procedure.

    MICROSCOPE FOR PERFORMING MULTIPLE FREQUENCY FLUOROMETRIC MEASUREMENTS

    公开(公告)号:WO2004065997A3

    公开(公告)日:2004-08-05

    申请号:PCT/US2004/001846

    申请日:2004-01-23

    Abstract: An optical imager, such as a microscope (10) for performing multiple frequency fluorometric measurements comprising a light source (20), such as a laser source (20) is disclosed. The system is used to excite a sample into the fluorescent state. Light from the excited sample is collected by a microscope (10). The microscope utilizes conventional confocal optics optimized to have a very narrow depth of field, thus limiting the information collected to a thin planar region. Measurements are taken over the fluorescence lifetime of the sample simultaneously from the excitation source and from the excited sample. Information is taken in a matrix and comparison of the image matrix and the standard during simultaneous measurements yields output information.

    DOUBLE GRATING THREE DIMENSIONAL SPECTROGRAPH

    公开(公告)号:WO2003023459A3

    公开(公告)日:2003-03-20

    申请号:PCT/US2002/028472

    申请日:2002-09-06

    Inventor: XIAO, Jian Ming

    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.

    SCENT IDENTIFICATION APPARATUS AND METHOD
    7.
    发明申请
    SCENT IDENTIFICATION APPARATUS AND METHOD 审中-公开
    情报识别装置和方法

    公开(公告)号:WO2005110079A2

    公开(公告)日:2005-11-24

    申请号:PCT/US2005016404

    申请日:2005-05-11

    CPC classification number: G01N33/0009 Y10T436/25

    Abstract: A scent collection method comprising putting an item bearing a sample of a scent to be identified in an enclosure and heating the item is disclosed. A quantity of air is introduced into the enclosure. The air from the enclosure is withdrawn after the item has been heated. The withdrawn air is passed through a scent collection member to collect scent on the scent collection member. The scent collection member may be cooled during the scent collection process and the scent collection member is then sealed in an envelope. The scent collection member is removed from the envelope in which the scent collection member has been sealed. The scent collection member is then heated and air passed through the scent collection member. The air passed through the scent collection member is used as a stimulus or other input in a scent identification procedure.

    Abstract translation: 公开了一种香味收集方法,其包括将携带待鉴定的香味样品的物品放置在外壳中并加热该物品。 一定量的空气被引入外壳。 物品加热后,外壳的空气被取出。 抽出的空气通过气味收集构件以在气味收集构件上收集香味。 气味收集构件可以在香味收集过程中冷却,然后将气味收集构件密封在信封中。 将气味收集构件从其中已经被气味收集构件密封的信封中取出。 然后将气味收集构件加热并使空气通过香味收集构件。 通过气味收集构件的空气被用作气味识别程序中的刺激或其他输入。

    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH
    8.
    发明申请
    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH 审中-公开
    紧凑型LITTROW型扫描光谱

    公开(公告)号:WO0246709A8

    公开(公告)日:2003-05-30

    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: 公开了一种利用折叠光路来提供紧凑型光学仪器的利特罗型分光计或单色仪。 光线通过平面镜上的入口进入仪器。 光圈位于抛物面准直镜的焦点处。 由抛物镜反射的准直光被反射回平面镜,该平面镜与平行光成一定角度。 从平面镜反射的光被导向平面光栅,该平面光栅产生具有输入到系统中的所有波长的衍射光,包括选定波长的光回到平面镜。 具有选定波长的光因此落在抛物面镜上。 抛物面反射镜然后将选定波长的光聚焦在与入射光孔并列的光出射孔上。 平面光栅可旋转安装以扫描输入光谱。

    COMPACT LITTROW-TYPE SCANNING SPECTROGRAPH
    9.
    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:WO2002046709A2

    公开(公告)日:2002-06-13

    申请号:PCT/US2001/043788

    申请日:2001-11-19

    IPC: G01J

    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。

    MICROSCOPE FOR PERFORMING MULTIPLE FREQUENCY FLUOROMETRIC MEASUREMENTS
    10.
    发明申请
    MICROSCOPE FOR PERFORMING MULTIPLE FREQUENCY FLUOROMETRIC MEASUREMENTS 审中-公开
    用于执行多个频率荧光测量的显微镜

    公开(公告)号:WO2004065997A2

    公开(公告)日:2004-08-05

    申请号:PCT/US2004001846

    申请日:2004-01-23

    CPC classification number: G01N21/6458 G01N21/6408

    Abstract: An optical imager, such as a microscope for performing multiple frequency fluorometric measurements comprising a light source, such as a laser source is disclosed. The system is used to excite a sample into the fluorescent state. Light from the excited sample is collected by a microscope. The microscope utilizes conventional confocal optics optimized to have a very narrow depth of field, thus limiting the information collected to a thin planar region. Measurements are taken over the fluorescence lifetime of the sample simultaneously from the excitation source and from the excited sample. Information is taken in a matrix and comparison of the image matrix and the standard during simultaneous measurements yields output information.

    Abstract translation: 公开了一种光学成像仪,例如用于执行包括光源(例如激光源)的多频荧光测量的显微镜。 该系统用于激发样品进入荧光状态。 来自激发样品的光由显微镜收集。 该显微镜利用了经过优化的传统共聚焦光学镜片,具有非常窄的景深,从而将收集的信息限制在薄平面区域。 从激发源和激发的样品同时测量样品的荧光寿命。 以矩阵形式获取信息,同时测量时图像矩阵与标准的比较可以产生输出信息。

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