Near UV absorption spectrometer and method for using the same
    21.
    发明申请
    Near UV absorption spectrometer and method for using the same 有权
    近紫外吸收光谱仪及其使用方法

    公开(公告)号:US20070138401A1

    公开(公告)日:2007-06-21

    申请号:US11311126

    申请日:2005-12-20

    Abstract: A UV absorption spectrometer includes a housing, a controller, and a sensor unit including an ultraviolet light source, an analytical area in an analytical cell or in running water or gaseous medium, and an UV wavelength separator including a UV detector. An ultraviolet light in a wavelength range of 200-320 nm emits from the light source through the analytical area to the wavelength separator, and the controller transforms output signals from the UV detector into absorbance values or optical densities for two or more wavelengths in the wavelength range, calculates differences of said absorbance values or optical densities, determines a concentration of a chemical in the solution with calibration constants found for a known concentration of the chemical and said differences of said absorbance values or optical densities.

    Abstract translation: 紫外线吸收光谱仪包括壳体,控制器和包括紫外光源,分析单元中的分析区域或流水或气体介质中的分析区域的传感器单元和包括UV检测器的UV波长分离器。 波长范围为200-320nm的紫外光从光源通过分析区域发射到波长分离器,并且控制器将来自UV检测器的输出信号转换成波长为两个或更多波长的吸光度值或光密度 范围,计算所述吸光度值或光密度的差异,确定溶液中化学物质的浓度,其中针对已知化学浓度和所述吸光度值或光密度的差异发现校准常数。

    Method and apparatus for compact Fabry-Perot imaging spectrometer
    24.
    发明授权
    Method and apparatus for compact Fabry-Perot imaging spectrometer 有权
    紧凑法布里 - 珀罗成像光谱仪的方法和装置

    公开(公告)号:US06985233B2

    公开(公告)日:2006-01-10

    申请号:US10893230

    申请日:2004-07-19

    Abstract: A method and apparatus for compact Fabry-Perot imaging spectrometer is presented. More specifically, in one embodiment, a tunable Fabry-Perot optical filter for providing a spatially accurate wavelength-resolved image of a sample having two spatial dimensions is presented. The optical filter may include plural filter elements having an initial predetermined spacing between adjacent filter elements; and a micro electro-mechanical system (“MEMS”) actuator. One of the plural filter elements may be attached to the MEMS actuator so that the actuator is capable of moving the one filter element relative to another of the plural filter elements to thereby tune the Fabry-Perot optical filter.

    Abstract translation: 提出了一种紧凑法布里 - 珀罗成像光谱仪的方法和装置。 更具体地,在一个实施例中,提出了一种用于提供具有两个空间维度的样本的空间上准确的波长分辨图像的可调谐法布里 - 珀罗滤光器。 滤光器可以包括在相邻滤光元件之间具有初始预定间隔的多个滤光元件; 和微机电系统(“MEMS”)致动器。 多个滤波器元件中的一个可以附接到MEMS致动器,使得致动器能够相对于多个滤波器元件中的另一个移动一个滤波器元件,从而调节法布里 - 珀罗滤光器。

    Color measurement instrument capable of both strip reading and spot reading
    25.
    发明申请
    Color measurement instrument capable of both strip reading and spot reading 有权
    色彩测量仪器既可读取读数,又可读取

    公开(公告)号:US20050242191A1

    公开(公告)日:2005-11-03

    申请号:US11116866

    申请日:2005-04-28

    Abstract: A color measurement instrument that is capable of both spot reading and strip reading. The instrument includes a handheld unit and a docking unit. When removed from the docking unit, the handheld unit is used for spot reading. When docked in the docking unit, the handheld unit and the docking unit are used together for strip reading. The handheld unit includes a self-storing target that is deployed for spot reading and stored for strip reading. The handheld unit also includes a self-storing calibration plaque that is deployed for calibration and stored otherwise. When docked, the handheld unit teeters on the docking unit between a normally closed position and a manually selectable open position to accommodate a variety of sample thicknesses.

    Abstract translation: 一种能够进行读取和读取读取的色彩测量仪器。 仪器包括一个手持单元和一个对接单元。 当从对接单元移除时,手持单元用于进行点读。 当对接在对接单元中时,手持单元和对接单元一起用于条带读取。 手持单元包括一个自存储目标,用于现场读取并存储用于读取读数。 手持单元还包括自存储校准板,其被部署用于校准并存储。 当对接时,手持设备在对接单元之间在常闭位置和手动选择的打开位置之间进行切换,以适应各种样品厚度。

    Method and apparatus for compact dispersive imaging spectrometer
    27.
    发明申请
    Method and apparatus for compact dispersive imaging spectrometer 有权
    紧凑型分散成像光谱仪的方法和装置

    公开(公告)号:US20050030533A1

    公开(公告)日:2005-02-10

    申请号:US10893339

    申请日:2004-07-19

    Applicant: Patrick Treado

    Inventor: Patrick Treado

    Abstract: The disclosure generally relates to a method and apparatus for compact dispersive imaging spectrometer. More specifically, one embodiment of the disclosure relates to a portable system for obtaining a spatially accurate wavelength-resolved image of a sample having a first and a second spatial dimension. The portable system can include a photon emission source for sequentially illuminating a plurality of portions of said sample with a plurality of photons to produce photons scattered by the sample. The photon emission source can illuminate the sample along the first spatial dimension for each of plural predetermined positions of the second spatial dimension. The system may also include an optical lens for collecting the scattered photons to produce therefrom filtered photons, a dispersive spectrometer for determining a wavelength of ones of the filtered photons, a photon detector for receiving the filtered photons and obtaining therefrom plural spectra of said sample, and a processor for producing a two dimensional image of said sample from the plural spectra.

    Abstract translation: 本发明一般涉及紧凑型分散成像光谱仪的方法和装置。 更具体地,本公开的一个实施例涉及用于获得具有第一和第二空间维度的样本的空间上准确的波长分辨图像的便携式系统。 便携式系统可以包括光子发射源,用于用多个光子顺序照射所述样品的多个部分,以产生由样品散射的光子。 光子发射源可以沿着第一空间维度对第二空间维度的多个预定位置中的每一个照射样本。 该系统还可以包括用于收集散射光子以产生滤光光子的光学透镜,用于确定滤光光子中波长的波长的色散光谱仪,用于接收经滤光的光子并由此获得所述样品的多个光谱的光子检测器, 以及用于从所述多个光谱产生所述样本的二维图像的处理器。

    Handheld, portable color measuring device with display
    28.
    发明授权
    Handheld, portable color measuring device with display 失效
    手持式便携式彩色测量装置,带显示屏

    公开(公告)号:US06798517B2

    公开(公告)日:2004-09-28

    申请号:US09854344

    申请日:2001-05-11

    Abstract: A handheld, portable color measuring device for measuring the primary colors of red, green and blue in a color target to be analyzed and connected to a built-in LCD display or connected to a separate personal computer. The color measuring device includes an elongated color measuring probe housing. A hollow cone shaped probe tip is attached to one end of the probe housing. A target contact end of the probe tip is placed against a color target to be measured. Inside the probe housing is a battery powered white LED light source connected to a color measurement switch. When the measurement switch is actuated, the white light source illuminates the color target surrounded by the target contact end of the probe tip. A light pipe is centered inside the probe housing and inside a portion of the probe tip. The light pipe captures the reflected light off the color target and projects the captured light onto a 3 color (RGB) sensor. The sensor collects an analog light signal which is made up of percentages of red, green and blue. The light signal is amplified and converter to a digital signal using an A/D converter. The A/D converter is part of a microprocessor mounted on a printed circuit board inside the probe housing. The digital signal is processed by the microprocessor and the percentages of red, green and blue are displayed on the LDC display or on the screen of the computer.

    Abstract translation: 一种手持式便携式彩色测量装置,用于测量待分析的颜色目标中的红色,绿色和蓝色的原色,并连接到内置LCD显示器或连接到单独的个人计算机。 色彩测量装置包括细长的颜色测量探针外壳。 中空圆锥形探针尖端连接到探头外壳的一端。 将探针尖端的目标接触端放置在待测量的颜色目标上。 探头外壳内部是电源供电的白色LED光源,连接到彩色测量开关。 当测量开关被致动时,白光源照亮由探针尖端的目标接触端包围的颜色目标。 光管在探针外壳的内部居中并且位于探针尖端的一部分内。 光管捕获来自颜色目标的反射光,并将捕获的光投射到3色(RGB)传感器上。 传感器收集由红色,绿色和蓝色百分比组成的模拟光信号。 光信号被放大并使用A / D转换器转换成数字信号。 A / D转换器是安装在探针外壳内的印刷电路板上的微处理器的一部分。 数字信号由微处理器处理,红色,绿色和蓝色的百分比显示在LDC显示屏或计算机屏幕上。

    Handheld, portable color measuring device with display
    29.
    发明申请
    Handheld, portable color measuring device with display 失效
    手持式便携式彩色测量装置,带显示屏

    公开(公告)号:US20020036778A1

    公开(公告)日:2002-03-28

    申请号:US09854344

    申请日:2001-05-11

    Abstract: A handheld, portable color measuring device for measuring the primary colors of red, green and blue in a color target to be analyzed and connected to a built-in LCD display or connected to a separate personal computer. The color measuring device includes an elongated color measuring probe housing. A hollow cone shaped probe tip is attached to one end of the probe housing. A target contact end of the probe tip is placed against a color target to be measured. Inside the probe housing is a battery powered white LED light source connected to a color measurement switch. When the measurement switch is actuated, the white light source illuminates the color target surrounded by the target contact end of the probe tip. A light pipe is centered inside the probe housing and inside a portion of the probe tip. The light pipe captures the reflected light off the color target and projects the captured light onto a 3 color (RGB) sensor. The sensor collects an analog light signal which is made up of percentages of red, green and blue. The light signal is amplified and converter to a digital signal using an A/D converter. The A/D converter is part of a microprocessor mounted on a printed circuit board inside the probe housing. The digital signal is processed by the microprocessor and the percentages of red, green and blue are displayed on the LDC display or on the screen of the computer.

    Abstract translation: 一种手持式便携式彩色测量装置,用于测量待分析的颜色目标中的红色,绿色和蓝色的原色,并连接到内置LCD显示器或连接到单独的个人计算机。 色彩测量装置包括细长的颜色测量探针外壳。 中空圆锥形探针尖端连接到探头外壳的一端。 将探针尖端的目标接触端放置在待测量的颜色目标上。 探头外壳内部是电源供电的白色LED光源,连接到彩色测量开关。 当测量开关被致动时,白光源照亮由探针尖端的目标接触端包围的颜色目标。 光管在探针外壳的内部居中并且位于探针尖端的一部分内。 光管捕获来自颜色目标的反射光,并将捕获的光投射到3色(RGB)传感器上。 传感器收集由红色,绿色和蓝色百分比组成的模拟光信号。 光信号被放大并使用A / D转换器转换成数字信号。 A / D转换器是安装在探针外壳内的印刷电路板上的微处理器的一部分。 数字信号由微处理器处理,红色,绿色和蓝色的百分比显示在LDC显示屏或计算机屏幕上。

    Spectrophotometer and electro-optic module especially suitable for use
therein
    30.
    发明授权
    Spectrophotometer and electro-optic module especially suitable for use therein 失效
    分光光度计和电光模块特别适用于其中

    公开(公告)号:US5742389A

    公开(公告)日:1998-04-21

    申请号:US322244

    申请日:1994-10-12

    Abstract: A spectrophotometer which is highly manufacturable at minimum cost nevertheless provides precision of measurement of spectra components of light which is projected therein by maintaining precise optical alignment of optical and electrical components thereof. These components are mounted in a module which is contained in a housing having an entrance aperture which defines an object area for light the spectrum of which is measured by a photodetector in the module at an image area. The module has a base plate provided by a printed circuit board on which a closed wall encompasses an area (a corral) on one side of the circuit board. The wall is a one piece structure which extends to the vicinity of the edge of the board. It is assembled with the board as a unitary structure so that the assembly is made torsionally rigid and resists bending in the plane of the board. The module may be of sufficiently small size so as to be located in a housing which is hand held, thereby providing a hand-held spectrophotometer.

    Abstract translation: 然而,以最小成本高度可制造的分光光度计提供了通过保持其光学和电气部件的精确光学对准来投射在其中的光的光谱分量的测量的精度。 这些部件安装在一个模块中,该模块包含在具有入射孔的壳体中,该入口孔限定光的对象区域,其光谱由图像区域中的模块中的光电检测器测量。 模块具有由印刷电路板提供的底板,封闭的壁围绕电路板一侧的区域(畜栏)。 该壁是延伸到板的边缘附近的单件结构。 它与板组装成一体的结构,使得组件制成扭转刚性并抵抗板的平面中的弯曲。 模块可以具有足够小的尺寸,以便位于手持的壳体中,从而提供手持式分光光度计。

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