Rheo-optical indexer and method of screening and characterizing arrays of materials
    22.
    发明授权
    Rheo-optical indexer and method of screening and characterizing arrays of materials 失效
    流变光学指纹仪和筛选和表征材料阵列的方法

    公开(公告)号:US06836326B2

    公开(公告)日:2004-12-28

    申请号:US10331215

    申请日:2002-12-30

    Abstract: A method and apparatus for characterizing and screening an array of material samples is disclosed. The apparatus includes a sample block having a plurality of regions for containing the material samples, a polarized light source to illuminate the materials, an analyzer having a polarization direction different than the polarization direction of the polarized light source, and a detector for analyzing changes in the intensity of the light beams. The light source, together with a polarizer, may include a plurality of light beams to simultaneously illuminate the entire array of materials with linearly polarized light so that characterization and screening can be performed in parallel. In addition, the materials in the sample block maybe subjected to different environmental conditions or mechanical stresses, and the detector analyzes the array as a function of the different environmental conditions or mechanical stresses.

    Abstract translation: 公开了一种表征和筛选材料样品阵列的方法和装置。 该装置包括具有用于容纳材料样本的多个区域的样本块,用于照射材料的偏振光源,具有与偏振光源的偏振方向不同的偏振方向的分析器,以及用于分析变化的检测器 光束的强度。 光源与偏振器一起可以包括多个光束,以同时以线性偏振光照射整个材料阵列,从而可以并行执行表征和筛选。 此外,样品块中的材料可能经受不同的环境条件或机械应力,并且检测器根据不同的环境条件或机械应力来分析阵列。

    Depolarized light scattering array apparatus and method of using same
    24.
    发明授权
    Depolarized light scattering array apparatus and method of using same 失效
    去极化光散射阵列装置及其使用方法

    公开(公告)号:US06157449A

    公开(公告)日:2000-12-05

    申请号:US174986

    申请日:1998-10-19

    Inventor: Damian A. Hajduk

    Abstract: A method and apparatus for characterizing and scanning an array of material samples in a combinatorial library in parallel is disclosed. The apparatus includes a sample block having a plurality of regions for containing the material samples, a polarized light source to illuminate the materials, an analyzer having a polarization direction oriented 90.degree. relative to the polarization direction of the polarized light source so as to filter out light intensities having the same polarization direction as the incident light beams from the light source after illuminating the material samples, and a detector for analyzing changes in the intensity of the light beams. In one aspect, the light source in combination with a polarizer, includes a plurality of light beams to simultaneously illuminate the entire array of materials with linearly polarized light such that the characterization can be performed quickly. In another aspect, the materials in the sample block are subjected to different environmental conditions wherein the detector analyzes the array as a function of those environmental conditions.

    Abstract translation: 公开了一种用于在并联的组合库中表征和扫描材料样品阵列的方法和装置。 该装置包括具有用于容纳材料样品的多个区域的样品块,照射材料的偏振光源,具有相对于偏振光源的偏振方向取向90°的偏振方向的分析器,以便滤出 在照射材料样品之后,具有与来自光源的入射光束相同的偏振方向的光强度,以及用于分析光束强度变化的检测器。 在一个方面,与偏振器组合的光源包括多个光束,以同时以线性偏振光照射整个材料阵列,使得可以快速执行表征。 在另一方面,样品块中的材料经受不同的环境条件,其中检测器根据这些环境条件分析阵列。

    Scintillation camera with improved resolution
    25.
    发明授权
    Scintillation camera with improved resolution 失效
    SCITILLATION CAMERA改进分辨率

    公开(公告)号:US3752981A

    公开(公告)日:1973-08-14

    申请号:US3752981D

    申请日:1972-03-10

    Applicant: SEARLE & CO

    Inventor: JASZCZAK R

    CPC classification number: G01T1/1642 A61B6/4258 G01N2201/0813

    Abstract: An Anger-type scintillation camera system fitted with a gamma ray filter between the object under study and the detector and an output signal filter of the signal funneling type which employs a non-linear array of signal filter windows to compensate for inherent non-linear spatial response characteristics in the camera system.

    Abstract translation: 一种在所研究对象与检测器之间配有伽马射线滤波器的愤怒型闪烁照相机系统和信号漏斗型的输出信号滤波器,其采用信号滤波器窗口的非线性阵列来补偿固有的非线性空间 相机系统的响应特性。

    Light sensitive control
    26.
    发明授权
    Light sensitive control 失效
    光敏感控制

    公开(公告)号:US3739177A

    公开(公告)日:1973-06-12

    申请号:US3739177D

    申请日:1970-12-15

    Inventor: WEN KO

    Abstract: Presence or location of an object is detected or movement thereof is controlled by projecting light at the location where the object or the edge thereof is expected and detecting transmitted or reflected light by a photoelectric responsive device. The photoelectric responsive device is connected to a circuit which actuates either an indicator of the location of the object in the illuminated field or actuates mechanism for readjusting the position or direction of the movement of the object. The effect of variations in ambient or extraneous light or flashes of light is overcome by pulsing the projected light at a suitable rate and causing the photoelectric response circuit to be responsive only to electrical currents having the same pulse wave form as the light source with means for synchronizing the electric detector circuit with the light source.

    Raman spectrometer
    28.
    发明授权
    Raman spectrometer 有权
    拉曼光谱仪

    公开(公告)号:US07403281B2

    公开(公告)日:2008-07-22

    申请号:US10859372

    申请日:2004-06-01

    Abstract: A system, method and apparatus for taking a Raman spectrum of a sample is disclosed. In one embodiment, for example, an integrated Raman spectrometer is provided. In another embodiment, a portable Raman spectrometer is provided. In another embodiment, a Raman spectrometer is provided comprising a collimated beam tube for transmitting excitation radiation to an external optical system, such as a microscope, a telescope or a camera lens. In another embodiment, a method for correcting a Raman spectrum for background interference is provided. In yet another embodiment, a method for rejecting fluorescence in a Raman spectrometer is provided. A chemical reactor comprising a built-in Raman detector for monitoring a chemical reaction in a reaction chamber of the reactor is also provided.

    Abstract translation: 公开了一种用于获取样品的拉曼光谱的系统,方法和装置。 在一个实施例中,例如,提供了一种集成的拉曼光谱仪。 在另一个实施例中,提供了便携式拉曼光谱仪。 在另一个实施例中,提供拉曼光谱仪,其包括用于将激发辐射传输到诸如显微镜,望远镜或相机透镜的外部光学系统的准直束管。 在另一实施例中,提供了用于校正背景干扰的拉曼光谱的方法。 在另一个实施方案中,提供了一种用于在拉曼光谱仪中排除荧光的方法。 还提供了一种包括用于监测反应器的反应室中的化学反应的内置拉曼检测器的化学反应器。

    Raman spectrometer
    30.
    发明申请
    Raman spectrometer 有权
    拉曼光谱仪

    公开(公告)号:US20050248758A1

    公开(公告)日:2005-11-10

    申请号:US10859372

    申请日:2004-06-01

    Abstract: A system, method and apparatus for taking a Raman spectrum of a sample is disclosed. In one embodiment, for example, an integrated Raman spectrometer is provided. In another embodiment, a portable Raman spectrometer is provided. In another embodiment, a Raman spectrometer is provided comprising a collimated beam tube for transmitting excitation radiation to an external optical system, such as a microscope, a telescope or a camera lens. In another embodiment, a method for correcting a Raman spectrum for background interference is provided. In yet another embodiment, a method for rejecting fluorescence in a Raman spectrometer is provided. A chemical reactor comprising a built-in Raman detector for monitoring a chemical reaction in a reaction chamber of the reactor is also provided.

    Abstract translation: 公开了一种用于获取样品的拉曼光谱的系统,方法和装置。 在一个实施例中,例如,提供了一种集成的拉曼光谱仪。 在另一个实施例中,提供了便携式拉曼光谱仪。 在另一个实施例中,提供拉曼光谱仪,其包括用于将激发辐射传输到诸如显微镜,望远镜或相机透镜的外部光学系统的准直束管。 在另一实施例中,提供了用于校正背景干扰的拉曼光谱的方法。 在另一个实施方案中,提供了一种用于在拉曼光谱仪中排除荧光的方法。 还提供了一种包括用于监测反应器的反应室中的化学反应的内置拉曼检测器的化学反应器。

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