Inline Sensor Light Source with Solid State UV Emitter
    151.
    发明申请
    Inline Sensor Light Source with Solid State UV Emitter 有权
    带固态紫外线发射器的在线传感器光源

    公开(公告)号:US20120061579A1

    公开(公告)日:2012-03-15

    申请号:US12881438

    申请日:2010-09-14

    Inventor: William H. Wynn

    CPC classification number: G01N21/33

    Abstract: Light source for an inline sensor having one or more solid state UV emitters for emitting light at single wavelengths in the range of 240 to 400 nm. The light emitted by each of the emitters has a bandwidth on the order of 10-20 nm and is directed toward a measurement detector in the inline sensor. The UV emitters are enclosed in a housing which can be attached to the inline sensor, with a reference detector and a regulator for the UV emitters also within the housing, and an aperture through which the light passes from the emitters to the measurement detector.

    Abstract translation: 用于具有一个或多个固态紫外线发射器的在线传感器的光源,用于发射在240至400nm范围内的单个波长的光。 由每个发射器发射的光具有大约10-20nm的带宽并且被引导到在线传感器中的测量检测器。 UV发射器被封装在壳体中,壳体可以附接到在线传感器,参考检测器和用于也在壳体内的UV发射器的调节器以及光从发射器通过测量检测器穿过的孔。

    Improved Measurement System and Method
    152.
    发明申请
    Improved Measurement System and Method 审中-公开
    改进的测量系统和方法

    公开(公告)号:US20100308234A1

    公开(公告)日:2010-12-09

    申请号:US12739146

    申请日:2009-01-23

    Abstract: The invention concerns a measurement system and method for optical spectroscopic measurement of samples. The system comprises an illumination source for forming a primary light beam, a first tunable monochromator for spectrally filtering the primary light beam, a sample-receiving zone to which the spectrally filtered primary beam is directed for producing a secondary light beam affected by a sample in the sample receiving zone, and a second tunable monochromator for spectrally filtering the secondary light beam, and a detector for measuring the intensity of the spectrally filtered secondary beam. In particular, the system is adapted to scan a predefined wavelength range using one of the monochromators and to tune the other monochromator sequentially to one of at least two predefined separate wavelengths in order to eliminate the effect of undesired diffraction orders of the second monochromator on the measurement. The invention allows for eliminating the use of optical diffraction order filters on the emission side of a fluorescence measurement system.

    Abstract translation: 本发明涉及用于样品光谱测量的测量系统和方法。 该系统包括用于形成初级光束的照明源,用于对初级光束进行光谱滤波的第一可调谐单色仪,频谱滤波的主光束被引导到的采样接收区,以产生受样品影响的次级光束 采样接收区和用于频谱滤波二次光束的第二可调谐单色仪,以及用于测量光谱滤波次级光束强度的检测器。 特别地,该系统适于使用单色仪之一扫描预定波长范围,并且将另一个单色仪依次调谐到至少两个预定义的单独波长中的一个,以消除第二单色仪的不需要的衍射级的影响 测量。 本发明允许消除在荧光测量系统的发射侧使用光学衍射级滤光器。

    TWO-DIMENSIONAL FOURIER TRANSFORM SPECTROMETER
    154.
    发明申请
    TWO-DIMENSIONAL FOURIER TRANSFORM SPECTROMETER 有权
    二维傅立叶变换光谱仪

    公开(公告)号:US20100171952A1

    公开(公告)日:2010-07-08

    申请号:US12676536

    申请日:2008-09-08

    Abstract: The present invention relates to a system and methods for acquiring two-dimensional Fourier transform (2D FT) spectra. Overlap of a collinear pulse pair and probe induce a molecular response which is collected by spectral dispersion of the signal modulated probe beam. Simultaneous collection of the molecular response, pulse timing and characteristics permit real time phasing and rapid acquisition of spectra. Full spectra are acquired as a function of pulse pair timings and numerically transformed to achieve the full frequency-frequency spectrum. This method demonstrates the ability to acquire information on molecular dynamics, couplings and structure in a simple apparatus. Multi-dimensional methods can be used for diagnostic and analytical measurements in the biological, biomedical, and chemical fields.

    Abstract translation: 本发明涉及用于获取二维傅里叶变换(2D FT)光谱的系统和方法。 共线脉冲对和探针的重叠引起通过信号调制探测光束的光谱色散收集的分子响应。 同时收集分子响应,脉冲时序和特征允许实时定相和快速采集光谱。 作为脉冲对定时的函数获取全谱,并进行数值变换以实现全频谱。 这种方法证明了在简单的装置中获取分子动力学,耦合和结构信息的能力。 多维方法可用于生物,生物医学和化学领域的诊断和分析测量。

    Method & apparatus for the stabilization of spectrometric transducers
    156.
    发明申请
    Method & apparatus for the stabilization of spectrometric transducers 审中-公开
    用于光谱测量传感器稳定的方法和装置

    公开(公告)号:US20050280824A1

    公开(公告)日:2005-12-22

    申请号:US11038490

    申请日:2005-01-21

    CPC classification number: G01J3/12 G01J3/0286

    Abstract: The invention provides a method for stabilizing a spectrometric transducer for an optical spectrum measuring instrument by obtaining an instantaneous central wavelength of a thermally controlled tunable filter of the instrument, calibrating for a selected ambient temperature, determining a heat variance of the filter and controlling the filter to compensate for heat variance.

    Abstract translation: 本发明提供了一种用于通过获得仪器的热控可调滤波器的瞬时中心波长来稳定光谱测量仪器的光谱测量传感器的方法,校准所选择的环境温度,确定滤波器的热方差并控制滤波器 以补偿热差异。

    Compact imaging spectrometer utilizing immersed gratings
    157.
    发明授权
    Compact imaging spectrometer utilizing immersed gratings 失效
    使用沉积光栅的紧凑型成像光谱仪

    公开(公告)号:US06977727B2

    公开(公告)日:2005-12-20

    申请号:US10680847

    申请日:2003-10-06

    Inventor: Scott A. Lerner

    Abstract: A compact imaging spectrometer comprising an entrance slit for directing light, lens means for receiving the light, refracting the light, and focusing the light; an immersed diffraction grating that receives the light from the lens means and defracts the light, the immersed diffraction grating directing the detracted light back to the lens means; and a detector that receives the light from the lens means.

    Abstract translation: 一种紧凑的成像光谱仪,包括用于引导光的入射狭缝,用于接收光的透镜装置,折射光并聚焦光; 浸没的衍射光栅,其接收来自透镜装置的光并且去除光,所述浸没的衍射光栅将所述损耗光引导回所述透镜装置; 以及接收来自透镜装置的光的检测器。

    Device and method for optical spectroscopy, optical sensor and use of said device
    158.
    发明申请
    Device and method for optical spectroscopy, optical sensor and use of said device 有权
    光学仪器和方法,光学传感器和所述器件的使用

    公开(公告)号:US20050248769A1

    公开(公告)日:2005-11-10

    申请号:US10521516

    申请日:2002-07-15

    Applicant: Thilo Weitzel

    Inventor: Thilo Weitzel

    CPC classification number: G01J3/453

    Abstract: The present invention relates to an apparatus and a method for optical spectroscopy and for optical sensory technology and to the use of the apparatus. An apparatus having high spectral resolution with simultaneously comparatively low demands on the quality of the optical components is provided in that the apparatus for optical spectroscopy comprises means for the generation of an interference pattern, means for the coupling of the incoming light field to be examined such that only one or several individual spatial modes of the field are permitted, and a detector which can record the intensity of the generated interference pattern at a plurality of spatially different positions, with the wavefronts and/or the propagation direction of at least one of the light fields involved in the interference pattern being changed by spectrally dispersive or diffractive optical elements in dependence on the wavelength. The present invention furthermore relates to a method of determining the optical spectrum and/or of other measurands encoded or transmitted by an optical spectrum by analysis of the interference pattern measured using an apparatus in accordance with the invention or using an apparatus in accordance with the invention.

    Abstract translation: 本发明涉及一种用于光学光学和光学感测技术的装置和方法以及该装置的使用。 提供了一种具有高光谱分辨率并且对光学部件的质量要求相对较低的要求的装置,其特征在于,用于光学光学的装置包括用于产生干涉图案的装置,用于耦合待检测的入射光场的装置 允许场的只有一个或几个单独的空间模式,以及可以在多个空间不同的位置记录生成的干涉图案的强度的检测器,其中波前和/或传播方向至少是 根据波长,通过光谱色散或衍射光学元件改变涉及干涉图案的光场。 本发明还涉及一种通过分析使用根据本发明的装置或使用根据本发明的装置测量的干涉图案来确定由光谱编码或传输的其他被测量的光谱和/或其他被测量的方法 。

    COMPACT IMAGING SPECTROMETER UTILIZING IMMERSED GRATINGS
    159.
    发明申请
    COMPACT IMAGING SPECTROMETER UTILIZING IMMERSED GRATINGS 失效
    紧凑式成像光谱仪利用实际的光栅

    公开(公告)号:US20050248760A1

    公开(公告)日:2005-11-10

    申请号:US10680847

    申请日:2003-10-06

    Applicant: Scott Lerner

    Inventor: Scott Lerner

    Abstract: A compact imaging spectrometer comprising an entrance slit for directing light, lens means for receiving the light, refracting the light, and focusing the light; an immersed diffraction grating that receives the light from the lens means and defracts the light, the immersed diffraction grating directing the detracted light back to the lens means; and a detector that receives the light from the lens means.

    Abstract translation: 一种紧凑的成像光谱仪,包括用于引导光的入射狭缝,用于接收光的透镜装置,折射光并聚焦光; 浸没的衍射光栅,其接收来自透镜装置的光并且去除光,所述浸没的衍射光栅将所述损耗光引导回所述透镜装置; 以及接收来自透镜装置的光的检测器。

    Methods for characterizing gems or precious stones using a probe having a plurality of light receivers
    160.
    发明授权
    Methods for characterizing gems or precious stones using a probe having a plurality of light receivers 有权
    使用具有多个光接收器的探针表征宝石或宝石的方法

    公开(公告)号:US06958810B2

    公开(公告)日:2005-10-25

    申请号:US10453832

    申请日:2003-06-02

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from a source fiber optic and receive light from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base.

    Abstract translation: 公开了用于确定牙齿的颜色或其他光学特性的光学特性测量系统和方法。 周边接收器光纤与源光纤间隔开并且接收来自被测量物体/齿表面的光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计布置。 也可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。

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