Method and apparatus for extended hyperspectral imaging
    8.
    发明申请
    Method and apparatus for extended hyperspectral imaging 有权
    用于扩展高光谱成像的方法和装置

    公开(公告)号:US20060050278A1

    公开(公告)日:2006-03-09

    申请号:US11229539

    申请日:2005-09-20

    IPC分类号: G01N21/25

    CPC分类号: G01N21/255

    摘要: The disclosure relates to method and apparatus for obtaining a multimodal hyperspectral image of a sample for widefield spectral analysis. An apparatus according to one embodiment may include a plurality of optical lenses configured to interchangeably receive photons and focus the photons; a plurality of tunable filters positioned in a filter housing, each tunable filter selectively receiving the focused dispersed photons from one of the plurality of optical lenses, each tunable filter providing wavelength-selective filtered photons; a first optical camera and a second optical cameras for selectively receiving the wavelength-selective filtered photons from each of the plurality of tunable filters and combining said filtered photons to form a hyperspectral spatially accurate, wavelength-resolved image of the sample.

    摘要翻译: 本公开涉及用于获得用于宽带光谱分析的样品的多峰高光谱图像的方法和装置。 根据一个实施例的装置可以包括多个配置成互换地接收光子并聚焦光子的光学透镜; 多个可调滤光器,其位于过滤器壳体中,每个可调谐滤光器选择性地从多个光学透镜中的一个透镜接收聚焦的分散的光子,每个可调谐滤光器提供波长选择性滤光的光子; 第一光学摄像机和第二光学摄像机,用于从多个可调谐滤光器中的每一个选择性地接收波长选择性滤波的光子,并组合所述滤波的光子以形成样品的高光谱空间准确的波长分辨图像。

    SYSTEM AND METHOD FOR THE DEPOSITION, DETECTION AND IDENTIFICATION OF THREAT AGENTS
    9.
    发明申请
    SYSTEM AND METHOD FOR THE DEPOSITION, DETECTION AND IDENTIFICATION OF THREAT AGENTS 有权
    沉积物的系统和方法,威胁剂的检测和鉴定

    公开(公告)号:US20080151224A1

    公开(公告)日:2008-06-26

    申请号:US11351280

    申请日:2006-02-09

    IPC分类号: G01N21/00 G01J3/44 G01N21/65

    CPC分类号: G01J3/44 G01N21/65

    摘要: A system and method for depositing a sample of a threat agent onto a substrate. A single illumination source illuminates the threat agent deposited on the substrate with a plurality of photons to thereby produce elastic scattered photons and Raman scattered photons. The threat agent on the substrate is identified. The system and method operate in a trigger mode that detects the presence or absence of the threat agent, and an identification mode that identifies the threat agent.

    摘要翻译: 一种用于将威胁剂样品沉积到基底上的系统和方法。 单个照明源用多个光子照射沉积在基板上的威胁剂,从而产生弹性散射的光子和拉曼散射的光子。 识别底物上的威胁剂。 系统和方法在检测威胁代理的存在或不存在的触发模式下操作,以及识别威胁代理的识别模式。

    SYSTEM AND METHOD FOR THE DEPOSITION, DETECTION AND IDENTIFICATION OF THREAT AGENTS USING A PHASE MASK
    10.
    发明申请
    SYSTEM AND METHOD FOR THE DEPOSITION, DETECTION AND IDENTIFICATION OF THREAT AGENTS USING A PHASE MASK 有权
    使用相位掩模进行沉积,检测和识别故障代理的系统和方法

    公开(公告)号:US20080151225A1

    公开(公告)日:2008-06-26

    申请号:US11351333

    申请日:2006-02-09

    IPC分类号: G01N21/00 G01J3/44 G01N21/65

    CPC分类号: G01J3/44 G01N21/65

    摘要: A system method for depositing a sample of a threat agent is deposited onto a substrate. The threat agent is illuminated via an illumination source along an optical path with a plurality of photons to thereby produce photons transmitted, reflected, emitted or Raman scattered by the threat agent. An optical system collects elastic scatter photons produced by the threat agent and at least one of photons transmitted, reflected, emitted or Raman scattered by the threat agent, wherein said illumination source is located along an optical path, and said substrate is located along a plane wherein the optical path is at an angle other than 90° with respect to the substrate plane. The depth of field of the optical system is extended by passing at least one of the following through a phase mask: elastic scattered photons, and photons transmitted, reflected, emitted or Raman scattered by the threat agent.

    摘要翻译: 将用于沉积威胁剂的样品的系统方法沉积在基底上。 通过沿着具有多个光子的光路的照明源照射威胁剂,从而产生被威胁剂散射的透射,反射,发射或拉曼的光子。 光学系统收集由威胁剂产生的弹性散射光子和由威胁剂散射的发射,反射,发射或拉曼的光子中的至少一种,其中所述照明源沿着光路定位,并且所述衬底沿着平面 其中所述光路相对于所述基板平面成90°以外的角度。 通过使以下各项中的至少一个通过相位掩模:弹性散射光子和由威胁剂散发的透射,反射,发射或拉曼的光子来延长光学系统的景深。