파장 가변 분광계 및 그 파장 가변 방법
    31.
    发明申请
    파장 가변 분광계 및 그 파장 가변 방법 审中-公开
    波长可调光谱仪及其可调方法

    公开(公告)号:WO2010027140A2

    公开(公告)日:2010-03-11

    申请号:PCT/KR2009/003062

    申请日:2009-06-08

    Abstract: 본 발명은 회절 격자의 교체나 관측 부분의 동작 없이도 인가되는 광의 파장에 대해 최상의 효율을 제공하도록 한 파장 가변 분광계 및 그 파장 가변 방법에 관한 것으로, 이를 위하여 관측할 외부 광원의 파장에 대해 최적 효율을 제공하는 입사각을 제공하도록 투과형 회절판을 회전 가능하도록 구성하고, 투과형 회절판의 회전과 입사광의 파장에 따라 회절 각도가 변화되는 광을 회절판의 회전과 입사광의 파장 변화에 무관하게 항상 동일 출력 경로로 광을 제공하는 거울을 배치하도록 함으로써, 관측을 위한 카메라의 움직임이나 회절판의 교체 없이도 항상 입사광의 파장에 따른 최적 회절 효율로 입사광의 스펙트럼을 획득할 수 있어 분광계의 크기를 줄이고, 비용을 줄이며, 고장 가능성을 줄일 수 있는 효과가 있다.

    Abstract translation:

    本发明涉及一种峰值效率,而不需要光栅衍射的更换或观测部分的操作中被施加的可调谐光谱仪和可调谐的方式是提供一种用于光的波长,外部观察向该 构造成可旋转到一个传输时间绝版以便提供入射角,对于光源的波长提供最佳的效率,并与一次中断的光的旋转打印的发送时间旋转的衍射角与入射的光的波长和入射光的波长而变化 无论总是变化而不,更换新的动作和一次停止的摄像机观察由具有设置在所述反射镜,以根据入射光的波长,以始终分光计可以由入射光光谱为最佳的衍射效率可以得到同样的输出路径提供光 减小尺寸,降低成本,并减少失败的可能性。

    FIELD MULTIPLEXED DISPERSIVE IMAGING SPECTROMETER
    32.
    发明申请
    FIELD MULTIPLEXED DISPERSIVE IMAGING SPECTROMETER 审中-公开
    现场多路分散成像光谱仪

    公开(公告)号:WO2005015140A1

    公开(公告)日:2005-02-17

    申请号:PCT/US2003/037861

    申请日:2003-11-24

    Inventor: SCHAU, Harvey C.

    CPC classification number: G01J3/1838 G01J3/2823

    Abstract: A field multiplexed dispersive imaging spectrometer (20). The novel system includes foreoptics (22) for receiving incoming electromagnetic energy, a disperser (24) disposed to receive energy from the foreoptics (22), and a focal plane array (28) disposed to receive energy from the disperser (24). The disperser (24) is a computer generated holographic disperser designed to disperse light into several, overlapping diffraction orders. In the preferred embodiment, the disperser (24) is designed with greater energy in the central, undiffracted order than in the other diffracted orders. The system (20) also includes a processor (30) which takes the data detected by the focal plane array (28) and generates a representation of the input image in several color bands using an iterative restoration algorithm (32).

    Abstract translation: 一种场复用色散成像光谱仪(20)。 新颖系统包括用于接收进入的电磁能的前置光学器件(22),设置成从前光学部件(22)接收能量的分散器(24)和设置成从分散器(24)接收能量的焦平面阵列(28)。 分散器(24)是计算机生成的全息分散器,其被设计成将光分散成几个重叠的衍射级。 在优选实施例中,分散器(24)被设计成具有比其他衍射阶数更大的能量,其中心的,未衍生的次序。 系统(20)还包括处理器(30),其处理由焦平面阵列(28)检测到的数据,并使用迭代恢复算法(32)生成多个色带中的输入图像的表示。

    VOLUME OR STACKED HOLOGRAPHIC DIFFRACTION GRATINGS FOR WAVELENGTH DIVISION MULTIPLEXING AND SPECTROSCOPY
    33.
    发明申请
    VOLUME OR STACKED HOLOGRAPHIC DIFFRACTION GRATINGS FOR WAVELENGTH DIVISION MULTIPLEXING AND SPECTROSCOPY 审中-公开
    用于波长分割多重和光谱的体积或堆叠的全息折射光栅

    公开(公告)号:WO01037014A1

    公开(公告)日:2001-05-25

    申请号:PCT/CA2000/001318

    申请日:2000-11-14

    Abstract: A volume diffraction grating having a substrate and an optically active layer has a structure formed in the optically active layer. The structure is operational to diffract optical signals in two selected spectral bands. The grating may be formed in a high dispersion embodiment suitable for separating individual signals from composite signals of both spectral bands. Alternatively, the grating may be formed in a low dispersion version which can separate the composite signals from each other. In another embodiment, a second structure is formed in the optically active layer. Each of the structures is configured to be operational in one of the spectral bands, allowing signals in each band to be diffracted independently of one another. In another embodiment, the structure (s) may have a curved profile allowing the diffracted beams to be shaped or focused without the need for external lenses.

    Abstract translation: 具有基板和光学活性层的体积衍射光栅具有在光学活性层中形成的结构。 该结构可操作以在两个选定的光谱带中衍射光信号。 光栅可以形成在适于从两个光谱带的复合信号分离各个信号的高色散实施例中。 或者,光栅可以以可以将复合信号彼此分离的低分散版本形成。 在另一个实施例中,在光学活性层中形成第二结构。 每个结构被配置为在一个频谱带中可操作,允许每个频带中的信号彼此独立地衍射。 在另一个实施例中,该结构可以具有允许衍射光束成形或聚焦而不需要外部透镜的弯曲轮廓。

    A METHOD OF FORMING A HOLOGRAPHIC DIFFRACTION GRATING
    35.
    发明申请
    A METHOD OF FORMING A HOLOGRAPHIC DIFFRACTION GRATING 审中-公开
    一种形成全息衍射光栅的方法

    公开(公告)号:WO1995030179A1

    公开(公告)日:1995-11-09

    申请号:PCT/US1995005470

    申请日:1995-05-02

    CPC classification number: G01J3/1838 G02B5/1857

    Abstract: A method for manufacturing an optical grating. A substrate (810) is supported on a rotatable support at a first position relative to a pair of coherent light sources (C, D). A photosensitive layer (818) is formed on the surface of the substrate (810), and a mask (820) is formed over a first portion of the photosensitive layer (818), while leaving a second portion of the photosensitive layer (818) unmasked. The unmasked portion of the photosensitive layer (818) is holographically exposed to an interference light pattern from the light sources (C, D) to form a first grating surface pattern (826). The first grating surface pattern (826) is masked, and the mask (820) over the first portion of the photosensitive layer (818) is removed. The substrate (810) is rotated 180 degrees to a second position and the unmasked first portion is holographically exposed. The exposed photosensitive material is developed to form a grating on the substrate (810).

    Abstract translation: 一种光栅的制造方法。 在相对于一对相干光源(C,D)的第一位置,基板(810)被支撑在可旋转支撑件上。 在基板(810)的表面上形成感光层(818),并且在感光层(818)的第一部分上形成掩模(820),同时留下感光层(818)的第二部分, 东窗事发。 感光层(818)的未掩蔽部分被全息地暴露于来自光源(C,D)的干涉光图案以形成第一光栅表面图案(826)。 掩模第一光栅表面图案(826),并且去除感光层(818)的第一部分之上的掩模(820)。 基板(810)旋转180度到第二位置,并且未掩蔽的第一部分被全息曝光。 曝光的感光材料被显影以在基底(810)上形成光栅。

    NANOSTRUCTURE BASED ARTICLE, OPTICAL SENSOR AND ANALYTICAL INSTRUMENT AND METHOD OF FORMING SAME
    37.
    发明申请
    NANOSTRUCTURE BASED ARTICLE, OPTICAL SENSOR AND ANALYTICAL INSTRUMENT AND METHOD OF FORMING SAME 审中-公开
    基于纳米结构的物品,光学传感器和分析仪器及其形成方法

    公开(公告)号:WO2017058770A3

    公开(公告)日:2017-05-11

    申请号:PCT/US2016053925

    申请日:2016-09-27

    Applicant: CHROMATION INC

    Abstract: An apparatus includes a substrate transmissive of electromagnetic energy of at least a plurality of wavelengths, having a first end, a second end, a first major face, a second major face, at least one edge, a length, a width, and a thickness, at least a first nanostructure that selectively extracts electromagnetic energy of a first set of wavelengths from the substrate; and an input optic oriented and positioned to provide electromagnetic energy into the substrate via at least one of the first or the second major face of the substrate. Nanostructures can take the form of photonic crystal arrays, a plasmonic structure arrays, or holographic diffraction gratings. The apparatus may be part of a spectrometer.

    Abstract translation: 一种装置,包括:透射至少多个波长的电磁能的衬底,具有第一端,第二端,第一主面,第二主面,至少一个边缘,长度,宽度和厚度 至少第一纳米结构,其从衬底选择性地提取第一组波长的电磁能量; 以及输入光学器件,所述输入光学器件被定向和定位以经由所述衬底的所述第一主面或所述第二主面中的至少一个向所述衬底提供电磁能。 纳米结构可以采取光子晶体阵列,等离子体结构阵列或全息衍射光栅的形式。 该设备可以是光谱仪的一部分。

    VOLUME PHASE GRATING SPECTROMETERS AND RELATED METHODS AND SYSTEMS
    40.
    发明申请
    VOLUME PHASE GRATING SPECTROMETERS AND RELATED METHODS AND SYSTEMS 审中-公开
    体积相位测量光谱仪及相关方法和系统

    公开(公告)号:WO2010008483A1

    公开(公告)日:2010-01-21

    申请号:PCT/US2009/003776

    申请日:2009-06-25

    Abstract: A Spectrometer is provided including a camera and an axial symmetric camera mount configured to receive the camera and to rotate. The spectrometer furthers include an input for providing optical radiation to a spectrometer system; a diffraction grating for dispersing the optical radiation along a prescribed plane; at least one lens for focusing wavelength-dispersed light onto at least one array of a detector of optical radiation, wherein the camera has at least one linear array of elements for detecting optical radiation; a mechanical housing, wherein the axial symmetric camera mount is configured to couple the camera to the mechanical housing; and a means for rotating the camera coupled to the mechanical housing about an axis. Related systems and methods are also provided.

    Abstract translation: 提供了一种光谱仪,其包括相机和配置成接收相机并旋转的轴向对称相机底座。 光谱仪还包括用于向光谱仪系统提供光辐射的输入; 用于沿着规定平面分散光学辐射的衍射光栅; 至少一个透镜,用于将波长分散的光聚焦到光辐射检测器的至少一个阵列上,其中所述相机具有用于检测光辐射的元件的至少一个线性阵列; 机械壳体,其中所述轴向对称相机底座被配置为将所述照相机耦合到所述机械壳体; 以及用于围绕轴线旋转耦合到机械壳体的相机的装置。 还提供了相关系统和方法。

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