User interface for spectrometer
    231.
    发明授权
    User interface for spectrometer 失效
    光谱仪用户界面

    公开(公告)号:US5633997A

    公开(公告)日:1997-05-27

    申请号:US453709

    申请日:1995-05-30

    Abstract: A method for graphically forming a difference spectrum from a sample spectrum and a reference spectrum on a computer system includes displaying an initial difference spectrum on the display the initial difference spectrum being equal to the sample spectrum, selecting a data point in the initial difference spectrum, having an associated wave number, with a relative pointing device on the display, moving the data point a measurable amount on the display with the relative pointing device, determining a scaling factor in response to the measurable amount and to a data point in the reference spectrum having the same associated wave number, scaling each data point in the reference spectrum by the scaling factor to form a scaled reference spectrum, determining the difference spectrum between the sample spectrum and the scaled reference spectrum, and displaying at least a portion of the difference spectrum on the display.

    Abstract translation: 一种用于在计算机系统上从采样频谱和参考频谱图形地形成差分频谱的方法包括在显示器上显示初始差分频谱等于采样频谱的初始差分频谱,选择初始差分频谱中的数据点, 具有关联的波数,在显示器上具有相对指示装置,使用相对指示装置将数据点移动到显示器上的可测量量,响应于可测量量确定缩放因子,以及参考参考频谱中的数据点 具有相同的相关联的波数,通过缩放因子缩放参考频谱中的每个数据点,以形成缩放的参考频谱,确定采样频谱和缩放的参考频谱之间的差分频谱,以及显示差分频谱的至少一部分 在显示器上。

    Method for correcting instrumental error of spectroscope of optical
analyzer
    232.
    发明授权
    Method for correcting instrumental error of spectroscope of optical analyzer 失效
    光学分析仪分光仪器误差校正方法

    公开(公告)号:US5592290A

    公开(公告)日:1997-01-07

    申请号:US358486

    申请日:1994-11-14

    CPC classification number: G01N21/8483 G01N21/274

    Abstract: A method for correcting an instrumental error due to wavelength error of a spectroscope of an optical analyzer for measuring an optical density reflected from or transmitted through a dry analysis element. One standard color plate having a standard optical density OD.sub.ST is measured by an optical analyzer to be corrected to obtain an measured value OD.sub.M. A measured optical density OD.sub.S of the element applied with a sample through the optical analyzer to be corrected is corrected by using a ratio of OD.sub.M /OD.sub.ST to obtain a corrected measured value OD.sub.C of the sample. The standard color plate to be used contains an indicator dye contained in the non-reacted dry analysis element or a dye having an absorption spectrum same as or similar to that of the indicator dye in the measurement wavelength range. Another correction method in consideration of a layer coefficient of a dry analysis element is also provided.

    Abstract translation: 一种用于校正由用于测量从干分析元件反射或透过干光分析元件的光密度的光学分析仪的分光镜引起的波长误差的仪器误差的方法。 通过光学分析器测量具有标准光密度ODST的一个标准色板以进行校正,以获得测量值ODM。 通过使用ODM / ODST的比例来校正通过待校正的光学分析器施加样品的元件的测量光密度ODS,以获得样品的校正测量值ODC。 所使用的标准色板包含未反应干燥分析元件中所含的指示剂染料或在测量波长范围内具有与指示剂染料相同或类似的吸收光谱的染料。 还提供了考虑干分析元件的层系数的另一校正方法。

    User interface for spectrometer
    233.
    发明授权
    User interface for spectrometer 失效
    光谱仪用户界面

    公开(公告)号:US5579462A

    公开(公告)日:1996-11-26

    申请号:US333955

    申请日:1994-11-03

    Abstract: A method for graphically forming a difference spectrum from a sample spectrum and a reference spectrum on a computer system includes displaying an initial difference spectrum on the display the initial difference spectrum being equal to the sample spectrum, selecting a data point in the initial difference spectrum, having an associated wave number, with a relative pointing device on the display, moving the data point a measurable amount on the display with the relative pointing device, determining a scaling factor in response to the measurable amount and to a data point in the reference spectrum having the same associated wave number, scaling each data point in the reference spectrum by the scaling factor to form a scaled reference spectrum, determining the difference spectrum between the sample spectrum and the scaled reference spectrum, and displaying at least a portion of the difference spectrum on the display.

    Abstract translation: 一种用于在计算机系统上从采样频谱和参考频谱图形地形成差分频谱的方法包括在显示器上显示初始差分频谱等于采样频谱的初始差分频谱,选择初始差分频谱中的数据点, 具有关联的波数,在显示器上具有相对指示装置,使用相对指示装置将数据点移动到显示器上的可测量量,响应于可测量量确定缩放因子,以及参考参考频谱中的数据点 具有相同的相关联的波数,通过缩放因子缩放参考频谱中的每个数据点,以形成缩放的参考频谱,确定采样频谱和缩放的参考频谱之间的差分频谱,以及显示差分频谱的至少一部分 在显示器上。

    Spectrophotometric method for structural analysis of organic compounds,
polymers, nucleotides and peptides
    234.
    发明授权
    Spectrophotometric method for structural analysis of organic compounds, polymers, nucleotides and peptides 失效
    有机化合物,聚合物,核苷酸和肽结构分析的分光光度法

    公开(公告)号:US5550630A

    公开(公告)日:1996-08-27

    申请号:US34919

    申请日:1993-03-19

    Inventor: Joseph Chrastil

    CPC classification number: G01N21/31

    Abstract: A method for analyzing the structures of chemical organic compounds, polymers, polynucleotides and peptides is disclosed. The method uses the integrated intensity of spectral light absorption in wide or narrow regions of the ultraviolet and/or visible spectrum and relates these parameters additively to the structural characteristics of the analyzed chemical compound. For the analysis of polymers, nucleotides and/or peptides the integrated intensities of spectral absorption are used sequentially in narrow regions of the ultraviolet light which enables the determination of the molecular weight and the complete amino acid composition of the analyzed compound. All these procedures are interconnected in an automatic spectrophotometric structural analyzer.

    Abstract translation: 公开了分析化学有机化合物,聚合物,多核苷酸和肽的结构的方法。 该方法使用在紫外线和/或可见光谱的宽或窄区域中的光谱吸收的积分强度,并将这些参数与分析的化合物的结构特征相加。 对于聚合物,核苷酸和/或肽的分析,在紫外光的窄区域中依次使用光谱吸收的积分强度,其能够测定分析化合物的分子量和完整的氨基酸组成。 所有这些程序在自动分光光度结构分析仪中相互连接。

    Method and apparatus for optically monitoring an electrical generator
    235.
    发明授权
    Method and apparatus for optically monitoring an electrical generator 失效
    用于光学监测发电机的方法和装置

    公开(公告)号:US5550629A

    公开(公告)日:1996-08-27

    申请号:US487956

    申请日:1995-06-07

    Abstract: A method and apparatus for monitoring the condition of an electrical generator formed of a stator core punching assembly having a plurality of winding slots for receiving a plurality of generator windings. The plurality of winding core slots lie along an interior cylindrical surface of the stator core punching assembly, and the stator core punching assembly has an outer cylindrical surface opposite the interior cylindrical surface. The stator core punching assembly also has a plurality of internal vent openings extending from the outer cylindrical surface toward the inner cylindrical surface. A first optical probe is disposed outside of the stator core punching assembly and is formed of a plurality of optical acquisition devices each of which is formed from at least one optical fiber strand. Each of the optical acquisition devices is disposed to acquire light generated at one of the winding slots and passing through one of the internal vent openings.

    Abstract translation: 一种用于监测由具有多个用于容纳多个发电机绕组的绕组槽的定子铁心冲孔组件形成的发电机状态的方法和装置。 多个卷绕芯槽沿着定子芯冲孔组件的内圆柱表面,并且定子芯冲孔组件具有与内圆柱表面相对的外圆柱形表面。 定子芯冲孔组件还具有从外圆柱形表面向内圆柱形表面延伸的多个内部通气口。 第一光学探针设置在定子芯冲孔组件的外部,并且由多个光学采集装置形成,每个光学采集装置由至少一根光纤线形成。 每个光学获取装置被设置成获取在一个卷绕槽处产生的光并且穿过其中一个内部通风口。

    Binary optical spectrum analyzer
    236.
    发明授权
    Binary optical spectrum analyzer 失效
    二元光谱分析仪

    公开(公告)号:US5461475A

    公开(公告)日:1995-10-24

    申请号:US191056

    申请日:1994-02-02

    CPC classification number: G01J3/28 G01J3/0229

    Abstract: Apparatus for analyzing a spectral signature, including: a light source; a spatial light modulator connected to the light source, the spatial light modulator modulating light from the light source in accordance with spatial features of the spectral signature; an optic system upon which modulated light from the spatial light modulator is incident, the optic system filtering the modulated light; a hologram illuminated with filtered, modulated light from the optic system, the hologram outputting an optical identification of the spectral signature; and a detector upon which the optical identification is incident, the detector detecting the optical identification.

    Abstract translation: 用于分析光谱特征的装置,包括:光源; 连接到光源的空间光调制器,空间光调制器,根据光谱特征的空间特征调制来自光源的光; 光学系统,其上来自空间光调制器的调制光入射,光学系统对调制光进行滤波; 用来自光学系统的经滤波的调制光照射的全息图,全息图输出光谱特征的光学识别; 以及检测器,其上进行光学识别,检测器检测光学识别。

    Electro-optical detection system for reflection free underwater images
from aircraft
    237.
    发明授权
    Electro-optical detection system for reflection free underwater images from aircraft 失效
    用于飞机无反射水下图像的电光检测系统

    公开(公告)号:US5444441A

    公开(公告)日:1995-08-22

    申请号:US182044

    申请日:1994-05-18

    Applicant: Philip Sutton

    Inventor: Philip Sutton

    CPC classification number: G01S7/497 G01S17/89

    Abstract: An electro-optical detection system for detecting objects 12 embedded within a partially transmitting medium comprises means 20 to receive electro-magnetic radiation in two close spectral channels 28, 212: a signal channel 212 where the wavelength and bandwidth of the signal channel are optimized to correspond to the peak of transmission of the medium and a reference channel 28 where the wavelength and bandwidth are selected to correspond to a spectral region where attenuation in the medium is high. The signal and reference channels are then subtracted (213) so as to remove the effect of reflected radiation from the signal channel 212. The signal is processed digitally (218) to provide an enhanced image of the field of view. In a particular arrangement for detecting objects underwater a CCD TV camera 20 is used with three separate CCD detector arrays providing concurrent red (R), green (G), blue (B) output signals. The green and blue signals are combined in an adjustable ratio to provide the image signal to match the prevailing conditions of the partially transmitting sea. A notch filter is employed to cut out light in a spectral band between the signal and reference channels.

    Abstract translation: PCT No.PCT / GB92 / 01242 Sec。 371日期:1994年5月18日 102(e)日期1994年5月18日PCT提交1992年7月9日PCT公布。 公开号WO93 / 02367 日期:1993年2月4日。用于检测嵌入在部分传输介质中的物体12的电光检测系统包括用于在两个近光谱通道28,212中接收电磁辐射的装置20:信号通道212,其中波长和带宽 信号通道的优化对应于介质的传输峰值和参考通道28,其中选择波长和带宽以对应于介质中的衰减高的光谱区域。 然后减去信号和参考通道(213),以消除来自信号通道212的反射辐射的影响。信号被数字地处理(218)以提供视场的增强图像。 在用于水下检测物体的特定布置中,CCD电视摄像机20与三个独立的CCD检测器阵列一起使用,其提供并发红(R),绿(G),蓝(B)输出信号。 绿色和蓝色信号以可调节的比例组合,以提供图像信号以匹配部分传播海域的主要条件。 采用陷波滤波器来切割信号和参考信道之间的频谱带中的光。

    Analytical device
    238.
    发明授权
    Analytical device 失效
    分析装置

    公开(公告)号:US5434663A

    公开(公告)日:1995-07-18

    申请号:US977446

    申请日:1993-04-15

    Applicant: Colin H. Maule

    Inventor: Colin H. Maule

    CPC classification number: G01N33/54373 G01N21/552

    Abstract: A sensor, particularly a resonant optical biosensor based on the principle of frustrated total reflection, includes an optical structure comprising: a) a cavity layer (3) of transparent dielectric material of refractive index n.sub.3, b) a dielectric substrate (1) of refractive index n.sub.1, and c) interposed between the cavity layer (3) and the substrate (1), a dielectric spacer layer (2) of refractive index n.sub.2. The arrangement is such that the optical structure may be illuminated by a beam of incident radiation, internal reflection occurring at the interface between the substrate (1) and the spacer layer (2). The device is characterised in that the cavity layer (3) or the spacer layer (2) absorbs at the wavelength of the incident radiation. The cavity layer (3) or the spacer layer (2) comprises a material which is either absorbing or is doped with an absorbing species, most preferably a fluorophore.

    Abstract translation: PCT No.PCT / GB91 / 01161 Sec。 371日期:1993年4月15日 102(e)日期1993年4月15日PCT提交1991年7月12日PCT公布。 公开号WO92 / 03720 日本1993年3月5日。一种传感器,特别是基于沮丧全反射原理的共振光学生物传感器,包括一种光学结构,包括:a)折射率为n3的透明介电材料的空腔层(3),b) 折射率为n1的电介质基板(1),以及c)插入在空腔层(3)和基板(1)之间的折射率为n2的电介质间隔层(2)。 该布置使得光学结构可以被入射辐射束照射,在衬底(1)和间隔层(2)之间的界面处发生内反射。 该器件的特征在于,空腔层(3)或间隔层(2)在入射辐射的波长处吸收。 空腔层(3)或间隔层(2)包括吸收或掺杂有吸收物质的材料,最优选荧光团。

    Dark current subtraction with abbreviated reference cycles and recursive
filtering
    239.
    发明授权
    Dark current subtraction with abbreviated reference cycles and recursive filtering 失效
    暗电流减法与缩写参考循环和递归滤波

    公开(公告)号:US5408314A

    公开(公告)日:1995-04-18

    申请号:US21927

    申请日:1993-02-24

    Abstract: A method and apparatus for performing dark signal correction on a photoelectric conversion device. A flow of light to the device is alternately conducted and interrupted. The device generates an intermixed signal while the flow of light is conducted to the device, the intermixed signal including a desired signal intermixed with an unwanted dark signal. The device generates a dark signal alone while the flow of light to the device is interrupted. The dark signal alone is filtered to produce a filtered dark signal. The filtered dark signal is subtracted from the intermixed signal to produce a corrected signal, which is representative of the desired signal.

    Abstract translation: 一种用于在光电转换装置上执行暗信号校正的方法和装置。 交替传导和中断到设备的光流。 该装置在将光流传导到装置时产生混合信号,混合信号包括与不需要的暗信号混合的期望信号。 该设备单独产生暗信号,同时中断到设备的光流。 单独的暗信号被滤波以产生滤波的暗信号。 从混合信号中减去滤波后的暗信号,以产生校正信号,该校正信号代表期望信号。

    Method of utilize trial dyeings to improve color formulations
    240.
    发明授权
    Method of utilize trial dyeings to improve color formulations 失效
    利用试验染色改善颜色配方的方法

    公开(公告)号:US5402362A

    公开(公告)日:1995-03-28

    申请号:US290452

    申请日:1994-08-12

    CPC classification number: G01J3/46 G01J3/463

    Abstract: For a given set of dyes, chosen to match a target (standard) color, by combining the a priori percent reflectance and concentration data of primary (calibration) dyeings with that of one or more trial dyeings, a calculated formulation can be obtained which agrees with one of the trial formulations used, or the average, as precisely as desired. A match, color or spectral, to a target color, near to the color of the trial dyeing in color space, is obtained that is, for all practical purposes, as accurate as those dyes permit.

    Abstract translation: 对于给定的一组染料,通过将原始(校准)染色的先验百分比反射率和浓度数据与一种或多种试验染色的先验百分比反射率和浓度数据相结合,选择匹配目标(标准)颜色,可以获得计算出的配方, 使用其中一种试验方法,或正如所要求的那样。 获得与颜色空间中的染色近似的目标颜色的匹配,颜色或光谱,这是为了所有实际目的,与染料允许的准确一致。

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