SPECULAR INTEGRATING TUBE FOR SCATTERED-LIGHT SPECTROSCOPY
    281.
    发明申请
    SPECULAR INTEGRATING TUBE FOR SCATTERED-LIGHT SPECTROSCOPY 审中-公开
    用于散射光谱的精密集成管

    公开(公告)号:US20100309463A1

    公开(公告)日:2010-12-09

    申请号:US12534244

    申请日:2009-08-03

    Abstract: A scattered-light spectroscopy system for collecting light scattered from a sample, e.g. Raman-scattered light, to produce a spectrum of the sample, includes a cylindrical cell for holding the sample that is transparent and coated on either its inside surface or outside surface with a reflective coating, e.g. aluminum. The reflective coating has an opening for aligning with an aperture in a spectrometer for receiving the sample-scattered light. Light from a source such as a laser illuminates the sample to produce a scattered light having a first part received directly at the opening and a second part reflected by the reflective coating one or more times prior to arrival at the opening, thereby adding to the total scattered light entering the aperture of the spectrometer to improve its collection efficiency.

    Abstract translation: 用于收集从样品散射的光的散射光谱系统。 用于产生样品光谱的拉曼散射光包括用于保持透明样品并用其反射涂层涂覆在其内表面或外表面上的样品的圆柱形电池,例如。 铝。 反射涂层具有用于与用于接收样品散射光的光谱仪中的孔对准的开口。 来自诸如激光源的光照射样品以产生具有在开口处直接接收的第一部分的散射光,以及在到达开口之前一次或多次反射的第二部分,从而增加总数 散射光进入光谱仪的孔径以提高其收集效率。

    Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxide
    282.
    发明申请
    Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxide 审中-公开
    敏感性气相粉碎仪在环境压力下进行二氧化氮

    公开(公告)号:US20100294951A1

    公开(公告)日:2010-11-25

    申请号:US12800752

    申请日:2010-05-21

    Abstract: An instrument detects an amount of a component of a sample gas by passing an excitation light through the sample gas at atmospheric pressure to produce fluorescence light from the component. The fluorescence light is discriminated using a sequence of multiple long pass interference filters to filter out the excitation light. The discriminated fluorescence light is then detected to produce a signal representative of the amount of the component in the sample gas. Preferably, the excitation light is continuously passed through the sample gas. In one embodiment, the gas flows through a cell having a parabolic reflector as an interior surface and a source of the excitation light at a focus of the parabolic reflector. In other embodiments, multiple components are detected in parallel using multiple sample cells and a fiber optic multiplexer to sequentially filter and detect the fluorescence light from each of the multiple sample cells.

    Abstract translation: 仪器通过在大气压下通过样品气体的激发光来检测样品气体的成分的量,以产生来自该组分的荧光。 使用多个长通干涉滤光器的序列来鉴别荧光,以过滤掉激发光。 然后检测鉴别的荧光,以产生表示样品气体中组分的量的信号。 优选地,激发光连续地通过样品气体。 在一个实施例中,气体流过具有作为内表面的抛物面反射器的单元和在抛物面反射器的焦点处的激发光源。 在其他实施例中,使用多个样本单元和光纤多路复用器并行地检测多个分量,以顺序地过滤和检测来自多个样本单元中的每一个的荧光。

    DYNAMIC COMPENSATION OF CHROMATIC POINT SENSOR INTENSITY PROFILE DATA SELECTION
    283.
    发明申请
    DYNAMIC COMPENSATION OF CHROMATIC POINT SENSOR INTENSITY PROFILE DATA SELECTION 有权
    色度传感器强度特性数据选择的动态补偿

    公开(公告)号:US20100283989A1

    公开(公告)日:2010-11-11

    申请号:US11940214

    申请日:2007-11-14

    Abstract: In a chromatic point sensor, distance measurements are based on a distance-indicating subset of intensity profile data, which is selected in a manner that varies with a determined peak position index coordinate (PPIC) of the profile data. The PPIC indexes the position a profile data peak. For profile data having a particular PPIC, the distance-indicating subset of the profile data is selected based on particular index-specific data-limiting parameters that are indexed with that same particular PPIC. In various embodiments, each set of index-specific data-limiting parameters indexed with a particular PPIC characterizes a distance-indicating subset of data that was used during distance calibration operations corresponding to profile data having that PPIC. Distance-indicating subsets of data may be compensated to be similar to a corresponding distance-indicating subset of data that was used during calibration operations, regardless of overall intensity variations and detector bias signal level variations.

    Abstract translation: 在色点传感器中,距离测量基于强度分布数据的距离指示子集,其以以轮廓数据的确定的峰值位置索引坐标(PPIC)而变化的方式选择。 PPIC对位置指定一个轮廓数据峰。 对于具有特定PPIC的简档数据,基于用同一特定PPIC索引的特定索引特定数据限制参数来选择简档数据的距离指示子集。 在各种实施例中,用特定PPIC索引的每组索引特定的数据限制参数表征在与具有该PPIC的简档数据相对应的距离校准操作期间使用的数据的距离指示子集。 数据的距离指示子集可以被补偿为类似于在校准操作期间使用的数据的对应距离指示子集,而不管总的强度变化和检测器偏置信号电平的变化。

    SPECTRAL COLORIMETRIC APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
    284.
    发明申请
    SPECTRAL COLORIMETRIC APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME 有权
    使用相同的彩色彩色装置和图像形成装置

    公开(公告)号:US20100278543A1

    公开(公告)日:2010-11-04

    申请号:US12769247

    申请日:2010-04-28

    Abstract: A spectral colorimetric apparatus for detecting a color of an image of a subject, including: an illumination optical system illuminating the subject on a detection surface; a spectral optical system including a spectral element spectrally separating the beam diffused by the subject and a light receiving element array detecting a spectral intensity distribution; and a guiding optical system for guiding a beam diffused by the subject, wherein: the detection surface is parallel to a spectral plane including a principal ray of a beam entering the spectral optical system and a principal ray of a beam spectrally separated; the principal ray of the beam enters the spectral optical system within the spectral plane obliquely to a line joining a center of the light receiving element array with a surface vertex of the spectral element; and a light receiving surface of the light receiving element array is orthogonal to the spectral plane.

    Abstract translation: 一种用于检测被摄体的图像的颜色的光谱比色装置,包括:照射光学系统,在检测面上照射被摄体; 光谱光学系统,包括频谱分离由对象漫射的光束的光谱元件和检测光谱强度分布的光接收元件阵列; 以及引导光学系统,用于引导被对象漫射的光束,其中:所述检测表面平行于包括进入所述光谱系统的光束的主光线和光谱分离的光束的主光束的光谱平面; 光束的主射线进入光谱平面内的光谱系统,倾斜于连接光接收元件阵列的中心与光谱元件的表面顶点的线; 并且光接收元件阵列的光接收表面与光谱平面正交。

    SPECTROMETERS WITH ABERRATION-CORRECTED CONCAVE DIFFRACTION GRATINGS AND TRANSMISSIVE ABERRATION CORRECTORS
    285.
    发明申请
    SPECTROMETERS WITH ABERRATION-CORRECTED CONCAVE DIFFRACTION GRATINGS AND TRANSMISSIVE ABERRATION CORRECTORS 有权
    具有修正的凹凸衍射光栅和传输异常校正光谱仪

    公开(公告)号:US20100277732A1

    公开(公告)日:2010-11-04

    申请号:US12809802

    申请日:2009-10-19

    CPC classification number: G01J3/02 G01J3/0208 G01J3/0294 G01J3/18 G02B5/1861

    Abstract: The invention generally relates to spectrometers and optical systems useful therein. More particularly, the invention generally relates to optical systems and systems having improved functionalities, flexibilities, and design options. For example, optical systems of the invention employ an aberration-corrected concave grating along with one or more transmissive aberration correctors.

    Abstract translation: 本发明一般涉及在其中有用的光谱仪和光学系统。 更具体地,本发明一般涉及具有改进的功能,灵活性和设计选项的光学系统和系统。 例如,本发明的光学系统采用像差校正凹面光栅以及一个或多个透射像差校正器。

    SPECTRAL COLORIMETRIC APPARATUS AND COLOR IMAGE FORMING APPARATUS USING THE SAME
    286.
    发明申请
    SPECTRAL COLORIMETRIC APPARATUS AND COLOR IMAGE FORMING APPARATUS USING THE SAME 有权
    光谱彩色装置和使用其的彩色图像形成装置

    公开(公告)号:US20100277730A1

    公开(公告)日:2010-11-04

    申请号:US12769282

    申请日:2010-04-28

    Abstract: A spectral colorimetric apparatus for detecting a color of an image of a test subject illuminated includes a stop; a spectral detection optical system for spectrally detecting a beam diffused in the test subject and passing through the stop; and a guiding optical system for guiding, toward the stop, the beam diffused in the test subject, wherein in a first section which is a section including an optical axis of the guiding optical system, condensing positions of the light beam condensed by the guiding optical system change depending on a position in a direction orthogonal to the first section, and the stop is disposed between condensing positions closest to and farthest from the guiding optical system, of condensing positions, in the first section, of the beam condensed by the guiding optical system, in a direction of the optical axis of the guiding optical system.

    Abstract translation: 用于检测受检者被照明的图像的颜色的光谱比色装置包括: 光谱检测光学系统,用于光谱检测在测试对象中漫射并通过停止的光束; 以及引导光学系统,用于引导在测试对象中扩散的光束的停止,其中在作为引导光学系统的光轴的部分的第一部分中,由引导光学器件聚光的光束的聚光位置 系统根据与第一部分正交的方向上的位置而改变,并且止动件设置在离引导光学系统最近且最远的聚光位置之间,在第一部分中由导向光学器件聚光的光束的聚光位置 系统,在引导光学系统的光轴的方向上。

    HIGHLY COMPACT DESIGN FOR RAMAN SPECTROMETRY
    287.
    发明申请
    HIGHLY COMPACT DESIGN FOR RAMAN SPECTROMETRY 失效
    拉曼光谱的高度紧凑设计

    公开(公告)号:US20100271630A1

    公开(公告)日:2010-10-28

    申请号:US12429020

    申请日:2009-04-23

    CPC classification number: G01J3/44 G01J3/02 G01J3/0205 G01J3/0208 G01J3/021

    Abstract: There is provided a Raman signal detection including a laser emitter and an optical element. The optical element includes an optical element body, an emitter face with a short pass optical coating, a Raman signal face with a long pass optical coating and a sample face. The optical element is positioned with a laser emitter output beam incident upon the emitter face. The emitter face receives the laser emitter output beam and transmits an emitter face output beam through the optical element body and the sample face to emit a sample face output beam. The sample face receives and transmits a sample reflection beam generated from the sample face output beam to the emitter face. The emitter face reflects and transmits the sample reflection beam the sample reflection beam through the Raman signal face to emit a Raman signal output beam to a Raman signal detector.

    Abstract translation: 提供了包括激光发射器和光学元件的拉曼信号检测。 光学元件包括光学元件本体,具有短路光学涂层的发射极面,具有长光学光学涂层的拉曼信号面和样品面。 光学元件被定位成具有入射在发射器面上的激光发射器输出光束。 发射极面接收激光发射器输出光束,并透射发射体面输出光束通过光学元件主体和样品面以发射样品面输出光束。 采样面接收并发射从采样面输出光束产生的样本反射光束到发射器面。 发射极面通过拉曼信号面反射并透射样品反射光束,使样品反射光束向拉曼信号检测器发射拉曼信号输出光束。

    Color measuring head and scanner device equipped therewith
    288.
    发明授权
    Color measuring head and scanner device equipped therewith 有权
    测色头和配备扫描仪的设备

    公开(公告)号:US07821639B2

    公开(公告)日:2010-10-26

    申请号:US11961456

    申请日:2007-12-20

    Abstract: A scanner device includes a color measuring, a support surface for a measured object and a drive unit for moving the measuring head across the support surface and for adjusting the height of the measuring head in a direction perpendicular to the support surface. The measuring head is equipped with an illuminating channel and a collection channel. The illuminating channel has a light source and optical means for illuminating the measured object at a measurement site at a mean angle of incidence of 45°. The collection channel has optical means for capturing light emanating from the measured object at the measurement site at a mean collection angle of 0° and coupling it into a light guide, which directs the captured light to a wavelength-selective photoelectric transformer, which resolves it into a number of wavelength ranges and generates an electric measurement signal corresponding to each wavelength range.

    Abstract translation: 扫描仪装置包括颜色测量,用于测量物体的支撑表面和用于使测量头跨过支撑表面移动并用于在垂直于支撑表面的方向上调节测量头的高度的驱动单元。 测量头配有照明通道和收集通道。 照明通道具有光源和光学装置,用于以45°的平均入射角在测量部位照射被测物体。 采集通道具有光学装置,用于以0°的平均采集角度从测量部位捕获从测量对象发出的光,并将其耦合到光导中,导光板将捕获的光引导到波长选择性光电变压器,其解决它 进入多个波长范围,并产生对应于每个波长范围的电测量信号。

    Echelle spectometer with improved use of the detector by means of two spectrometer arrangements
    289.
    发明授权
    Echelle spectometer with improved use of the detector by means of two spectrometer arrangements 有权
    Echelle光谱仪通过两种光谱仪布置改进了检测器的使用

    公开(公告)号:US07804593B2

    公开(公告)日:2010-09-28

    申请号:US11629143

    申请日:2005-06-02

    Abstract: The invention relates to a spectrometer arrangement (10) comprising a spectrometer (14) for producing a spectrum of a first wavelength range of radiation from a radiation source on a detector (42). Said arrangement also comprises: an Echelle grating (36) for the spectral decomposition of the radiation penetrating the spectrometer arrangement (10) in a main dispersion direction (46); a dispersing element (34) for separating the degrees by means of spectral decomposition of the radiation in a transversal dispersion direction (48) which forms an angle with the main dispersion direction of the Echelle grating (36), in such a way that a two-dimensional spectrum (50) can be produced with a plurality of separated degrees (52); an imaging optical element (24, 38) for imaging the radiation penetrating through an inlet gap (20) into the spectrometer arrangement (10), in an image plane (40); and a surface detector (42) comprising a two dimensional arrangement of a plurality of detector elements in the image plane (40). The inventive arrangement is characterized in that another spectrometer (12) comprising at least one other dispersing element (64) and another imaging optical element (60,66) is provided in order to produce a spectrum (68) of a second wavelength range of radiation, which is different from the first wavelength range, from a radiation source on the same detector (42). The spectra can be spatially or temporally separated on the detector.

    Abstract translation: 本发明涉及一种分光计装置(10),其包括用于产生来自检测器(42)上的辐射源的第一波长范围的光谱仪(14)。 所述布置还包括:用于在主色散方向(46)上穿透光谱仪装置(10)的辐射的光谱分解的梯形光栅(36); 分散元件(34),用于通过在与梯形光栅(36)的主色散方向形成角度的横向色散方向(48)上的辐射的光谱分解来分离度数,使得两个 可以用多个分离的度数(52)产生维度谱(50); 用于在图像平面(40)中将穿过入口间隙(20)的辐射成像到成像光学装置(10)中的成像光学元件(24,38); 以及包括所述图像平面(40)中的多个检测器元件的二维排列的表面检测器(42)。 本发明的装置的特征在于,提供包括至少一个其它分散元件(64)和另一成像光学元件(60,66)的另一个光谱仪(12),以产生第二波长范围的辐射(68) ,其与第一波长范围不同,来自相同检测器(42)上的辐射源。 光谱可以在检测器上进行空间或时间分离。

    Airborne hyperspectral imaging system
    290.
    发明申请
    Airborne hyperspectral imaging system 有权
    机载高光谱成像系统

    公开(公告)号:US20100238440A1

    公开(公告)日:2010-09-23

    申请号:US12381785

    申请日:2009-03-17

    Abstract: A hyperspectral imaging system has fore-optics including primary, secondary and tertiary fore-optics mirrors, and an imaging spectrometer including primary, secondary and tertiary spectrometer mirrors. Light from a distant object is collected by the primary fore-optics mirror, and the tertiary fore-optics mirror forms an intermediate object image at an entrance side of a spectrometer slit. The spectrometer mirrors are configured so that light from an exit side of the slit is diffracted by a grating on the secondary mirror, and an image representing spectral and spatial components of the object is formed by the tertiary spectrometer mirror on a focal plane array. The surface of each mirror of the fore-optics and the spectrometer has an associated axis of symmetry. The mirrors are aligned so that their associated axes coincide to define a common system axis, thus making the imaging system easier to assemble and align in relation to prior systems.

    Abstract translation: 高光谱成像系统具有前光学,包括初级,二级和三级前视镜,以及包括初级,次级和三次光谱镜的成像光谱仪。 来自遥远物体的光由主前视镜收集,第三前视镜在光谱仪狭缝的入射侧形成中间物体图像。 光谱仪镜被配置为使得来自狭缝的出射侧的光被辅助反射镜上的光栅衍射,并且在焦平面阵列上由第三级光谱仪镜形成表示物体的光谱和空间分量的图像。 前视镜和光谱仪的每个镜子的表面具有相关的对称轴。 反射镜对准,使得其相关联的轴线重合以限定公共系统轴线,从而使成像系统相对于现有系统更容易组装和对准。

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