Spectrophotometer with digital camera
    241.
    发明授权
    Spectrophotometer with digital camera 有权
    带数码相机的分光光度计

    公开(公告)号:US07230707B2

    公开(公告)日:2007-06-12

    申请号:US11016033

    申请日:2004-12-17

    Abstract: Systems, methodologies, media, and other embodiments associated with color measuring are described. One exemplary system embodiment includes a spectrophotometer, one or more light sources for illuminating an interior of the spectrophotometer, and a digital camera configured at a port of the spectrophotometer and being configured to measure light components from a sample. In the present invention, segmentation logic is provided for the spectrophotometer that is configured to employ computational image segmentation to characterize specular reflection from a sample and to characterize a selected patch or portion from the test sample, such as a selected color in a multicolor pattern. In accordance with the present invention, the spectrophotometer and the included digital camera may be color-characterized in situ.

    Abstract translation: 描述了与颜色测量相关联的系统,方法,介质和其它实施例。 一个示例性系统实施例包括分光光度计,用于照亮分光光度计内部的一个或多个光源,以及配置在分光光度计的端口处并被配置为测量来自样品的光分量的数字照相机。 在本发明中,为分光光度计提供分割逻辑,其被配置为采用计算图像分割来表征来自样本的镜面反射并且从所述测试样品(例如多色图案中的所选颜色)表征所选择的贴片或部分。 根据本发明,分光光度计和所附的数码相机可以原位进行颜色表征。

    Wafer characteristics via reflectometry and wafer processing apparatus and method
    242.
    发明申请
    Wafer characteristics via reflectometry and wafer processing apparatus and method 有权
    通过反射镜和晶片处理装置和方法的晶片特性

    公开(公告)号:US20060219678A1

    公开(公告)日:2006-10-05

    申请号:US10547579

    申请日:2004-10-06

    Applicant: Bhushan Sopori

    Inventor: Bhushan Sopori

    Abstract: An exemplary system includes a measuring device to acquire non-contact thickness measurements of a wafer and a laser beam to cut the wafer at a rate based at least in part on one or more thicknesses measurements. An exemplary method includes illuminating a substrate with radiation, measuring at least some radiation reflected from the substrate, determining one or more cutting parameters based at least in part on the measured radiation and cutting the substrate using the one or more cutting parameters. Various other exemplary methods, devices, systems, etc., are also disclosed.

    Abstract translation: 示例性系统包括用于获取晶片和激光束的非接触厚度测量的测量装置,以至少部分地基于一个或多个厚度测量以速率切割晶片。 一种示例性方法包括用辐射照射衬底,测量至少一些从衬底反射的辐射,至少部分地基于测量的辐射确定一个或多个切割参数,并使用一个或多个切割参数切割衬底。 还公开了各种其它示例性方法,装置,系统等。

    Characterization of clarity and color enhancement agents in gems
    243.
    发明授权
    Characterization of clarity and color enhancement agents in gems 失效
    宝石中清晰度和增色剂的表征

    公开(公告)号:US07105822B1

    公开(公告)日:2006-09-12

    申请号:US09967357

    申请日:2001-09-28

    Abstract: Diffuse reflectance spectroscopy using near infrared and mid infrared radiation is used to detect the presence of organic chemical compounds in gems. Suitably, diffuse reflectance infrared Fourier transformation spectroscopy is employed to detect the presence of organic compounds in gems using mid infrared and near infrared radiation. The apparatus uses an integrating sphere or integrating cylinder with a probe that acts as both a source of near infrared radiation and a detector of reflected diffuse internal energy from the gem. Alternatively, the integrating sphere or integrating cylinder is replaced with a reflective fluid which surrounds the gem and causes total internal reflection.

    Abstract translation: 使用近红外和中红外辐射的漫反射光谱来检测宝石中有机化合物的存在。 适当地,使用漫反射红外傅里叶变换光谱法,利用中红外和近红外辐射来检测宝石中有机化合物的存在。 该装置使用积分球或积分柱与作为近红外辐射源的探头和来自宝石的反射漫反射内部能量的探测器。 或者,积分球或积分圆筒被围绕宝石的反射流体代替,并引起全内反射。

    Device for the detection of a fluorescent dye
    244.
    发明申请
    Device for the detection of a fluorescent dye 审中-公开
    用于检测荧光染料的装置

    公开(公告)号:US20050274907A1

    公开(公告)日:2005-12-15

    申请号:US11193848

    申请日:2005-07-28

    Applicant: Jurgen Wulf

    Inventor: Jurgen Wulf

    Abstract: The present invention relates to a device for the detection of a fluorescent dye in a sample, comprising a radiation source means with the aid of which light for exciting the fluorescent dye to be detected can be transmitted into the sample applied to a carrier, and a detecting means for detecting fluorescent light which has been emitted by the fluorescent dye to be detected. The present invention is characterized by a hollow space having an internal high-reflectance surface, a first aperture directed towards the sample, and a second aperture located opposite the detecting means.

    Abstract translation: 本发明涉及一种用于检测样品中的荧光染料的装置,其包括用于激发要检测的荧光染料的光的辐射源装置可以传输到施加到载体的样品中,并且 用于检测由待检测的荧光染料发射的荧光的检测装置。 本发明的特征在于具有内部高反射率表面,朝向样品的第一孔和与检测装置相对的第二孔的中空空间。

    Non-destructive method of determining the refractive index of clear coats
    245.
    发明申请
    Non-destructive method of determining the refractive index of clear coats 有权
    确定透明涂层折射率的非破坏性方法

    公开(公告)号:US20050237515A1

    公开(公告)日:2005-10-27

    申请号:US10832856

    申请日:2004-04-27

    Inventor: Wilhelm Kettler

    CPC classification number: G01N21/474 G01N21/8422 G01N2201/065

    Abstract: The invention is directed to a method for non-destructive determination of the refractive index of un-pigmented or transparently pigmented coatings or of binder systems comprising the following steps: A) application of a transparent layer of an un-pigmented or transparently pigmented coating or an un-pigmented binder system onto a darkly pigmented substrate; B) optional drying and/or curing of the coating obtained; C) acquisition of the reflection spectrum of the coating obtained with a spectrophotometer with d/8° measurement geometry with the specular component included and with the specular component excluded; D) determination of the differential spectrum between the reflection spectrum with the specular component included and reflection spectrum with the specular component excluded; and E) determination of the refractive index of the coating or binder system with the assistance of the differential spectrum obtained in D) by making use of a previously determined relationship between the difference in the reflection spectrum with the specular component included and the reflection spectrum with the specular component excluded of the coating or binder system and the refractive index of the corresponding coating or binder system.

    Abstract translation: 本发明涉及一种用于非破坏性测定未着色或透明着色的涂层或粘合剂体系的折射率的方法,包括以下步骤:A)施加未着色或透明着色的涂层的透明层或 未着色的粘合剂体系到暗色底物上; B)任选的干燥和/或固化所得涂层; C)使用分光光度计获得的涂层的反射光谱,其中d / 8°测量几何与包含镜面成分并且除去镜面成分; D)确定反射光谱与包含的镜面成分之间的差分光谱以及排除镜面成分的反射光谱; 和E)借助于在D)中获得的差分光谱来确定涂层或粘合剂体系的折射率,通过利用之前确定的反射光谱差与所包含的镜面反射光谱和反射光谱之间的关系, 不包括涂层或粘合剂体系的镜面成分和相应涂层或粘合剂体系的折射率。

    Method of verifying color and strength properties of batches of wood stains
    246.
    发明申请
    Method of verifying color and strength properties of batches of wood stains 失效
    验证木材批次的颜色和强度性能的方法

    公开(公告)号:US20040223149A1

    公开(公告)日:2004-11-11

    申请号:US10811094

    申请日:2004-03-26

    Abstract: A method of verifying the color and tinting strength of a manufactured batch of a semi-transparent wood stain. In accordance with the method, a standard batch of the wood stain is formed and then mixed with a specified amount of a white colorant to form a standard measurement batch. A test sample of the manufactured batch is obtained and is also mixed with a specified amount of the white colorant to form a test measurement sample. Layers of the standard measurement batch and the test measurement sample are formed on the substrates and complete hide obtained. Reflectance measurements of the layers are made using a spectrophotometer. The reflectance measurements are used to determine if the color and the tinting strength of the manufactured batch is within an acceptable deviation range of the color and tinting strength of the standard batch. This allows for objective color difference and tint strength difference calculations, and adjustments can be made therefrom, therefore eliminating the past visual trial and error methods.

    Abstract translation: 一种验证制造的半透明木纹的批次的颜色和着色强度的方法。 根据该方法,形成标准批次的木纹,然后与指定量的白色着色剂混合以形成标准测量批料。 获得制造的批次的测试样品,并将其与指定量的白色着色剂混合以形成测试测量样品。 在基板上形成标准测量批次和测试测量样品的层,并获得完整的隐藏。 层的反射率测量使用分光光度计进行。 使用反射率测量来确定制造的批次的颜色和着色强度是否在标准批次的颜色和着色强度的可接受的偏差范围内。 这允许目标色差和色调强度差计算,并且可以进行调整,从而消除过去的视觉试验和误差方法。

    Near infrared blood glucose monitoring system
    247.
    发明授权
    Near infrared blood glucose monitoring system 失效
    近红外血糖监测系统

    公开(公告)号:US06675030B2

    公开(公告)日:2004-01-06

    申请号:US09932185

    申请日:2001-08-17

    Abstract: An individualized modeling equation for predicting a patient's blood glucose values is generated as a function of non-invasive spectral scans of a body part and an analysis of blood samples from the patient, and is stored on a central computer. The central computer predicts a blood glucose value for the patient as a function of the individualized modeling equation and a non-invasive spectral scan generated by a remote spectral device. If the spectral scan falls within the range of the modeling equation, the predicted blood glucose level is output to the patient. If the spectral scan falls outside the range of the modeling equation, regeneration of the model is required, and the patient takes a number of noninvasive scans and an invasive blood glucose level determination. The computer regenerates the individualized modeling equation as a function of the set of spectral scans and corresponding blood glucose values.

    Abstract translation: 产生用于预测患者血糖值的个性化建模方程作为身体部位的非侵入性光谱扫描和来自患者的血液样本的分析的函数,并且存储在中央计算机上。 中央计算机根据个性化建模方程和由远程光谱装置产生的非侵入式光谱扫描来预测患者的血糖值。 如果光谱扫描落在建模方程的范围内,则将预测的血糖水平输出给患者。 如果光谱扫描超出建模方程的范围,则需要再生模型,并且患者进行多次无创扫描和侵入性血糖水平测定。 计算机根据光谱扫描集和对应的血糖值重新生成个性化建模方程。

    Sample inspection system
    248.
    发明申请

    公开(公告)号:US20030206295A1

    公开(公告)日:2003-11-06

    申请号:US10437829

    申请日:2003-05-13

    Abstract: A curved mirrored surface is used to collect radiation scattered by a sample surface and originating from a normal illumination beam and an oblique illumination beam. The collected radiation is focused to a detector. Scattered radiation originating from the normal and oblique illumination beams may be distinguished by employing radiation at two different wavelengths, by intentionally introducing an offset between the spots illuminated by the two beams or by switching the normal and oblique illumination beams on and off alternately. Beam position error caused by change in sample height may be corrected by detecting specular reflection of an oblique illumination beam and changing the direction of illumination in response thereto. Butterfly-shaped spatial filters may be used in conjunction with curved mirror radiation collectors to restrict detection to certain azimuthal angles.

    Raman spectroscopic system with integrating cavity
    249.
    发明申请
    Raman spectroscopic system with integrating cavity 失效
    具有集成腔的拉曼光谱系统

    公开(公告)号:US20030120137A1

    公开(公告)日:2003-06-26

    申请号:US10032145

    申请日:2001-12-21

    Abstract: The present invention provides an apparatus for measurement of Raman scattered radiation comprising. The apparatus comprises at least one source of electromagnetic radiation for producing an electromagnetic radiation beam characterized by a narrow spectral width, an integrating cavity having an interior and an exterior, wherein a sample is placed in said interior. The integrating cavity further having at least one port for insertion of the sample in the interior and for transmission of the electromagnetic radiation into and out from the interior, the at least one port extending from the exterior to said interior of said integrating cavity. The integrating cavity also comprises a first optical element for transmitting the electromagnetic radiation into the interior of the integrating cavity through the at least one port, and a second optical element for collecting Raman scattered electromagnetic radiation from the sample through the at least one port. The apparatus also comprises a spectrum analyzer for determining spectral composition of the Raman scattered electromagnetic radiation, a detector for measuring the Raman scattered electromagnetic radiation; and a system for determining concentration of at least one chemical compound from the measured Raman scattered electromagnetic radiation. The apparatus may also comprise a radiation expanding element. A method for measuring the concentration of one or more chemical compounds in a sample using Raman scattering is also provided.

    Abstract translation: 本发明提供了一种用于测量拉曼散射辐射的装置,包括: 该装置包括至少一个电磁辐射源,用于产生特征在于窄光谱宽度的电磁辐射束,具有内部和外部的积分腔,其中将样品放置在所述内部中。 积分腔还具有用于将样品插入内部的至少一个端口和用于将电磁辐射传入和移出内部的至少一个端口,所述至少一个端口从外部延伸到所述积分腔的内部。 积分腔还包括用于通过至少一个端口将电磁辐射传输到积分腔的内部的第一光学元件和用于从样品通过至少一个端口收集拉曼散射的电磁辐射的第二光学元件。 该装置还包括用于确定拉曼散射电磁辐射的光谱组成的光谱分析仪,用于测量拉曼散射电磁辐射的检测器; 以及用于根据所测量的拉曼散射电磁辐射确定至少一种化合物浓度的系统。 该装置还可以包括辐射扩张元件。 还提供了使用拉曼散射测量样品中一种或多种化合物的浓度的方法。

    Automatic color-tone test device and automatic controlling system for dye liquor
    250.
    发明授权
    Automatic color-tone test device and automatic controlling system for dye liquor 有权
    自动色调测试装置和染液自动控制系统

    公开(公告)号:US06507397B1

    公开(公告)日:2003-01-14

    申请号:US09536714

    申请日:2000-03-28

    Abstract: An automatic color-tone test device comprises: a measurement cell 4 to which there are communication-connected dye liquor introduction tubes 16, 18 for passing through a controlling dye liquor that is a measurement object and dye liquor discharge tubes 17, 19; a spectrophotometer adapted such that a light transmission distance in the measurement cell 4 can be variably set in compliance with a concentration level of the controlling dye liquor that is a measurement object; and a statistical test computer section for operation-judging whether or not concentration and hue agree with desired values.

    Abstract translation: 一种自动色调测试装置,包括:测量单元4,与测量单元4有连通的染液引入管16,18,用于通过作为测量对象的控制染液和染液排放管17,19; 分光光度计,其适于使得测量单元4中的光传输距离可以根据作为测量对象的控制染液的浓度水平可变地设定; 以及用于操作判断浓缩和色调是否与期望值一致的统计测试计算机部分。

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