不抽血的血液成分值测量装置

    公开(公告)号:CN1327812C

    公开(公告)日:2007-07-25

    申请号:CN03806959.8

    申请日:2003-03-25

    Inventor: 山越宪一

    Abstract: 本发明的不抽血血液成分测量装置,包括对生物体13照射包含多种波长的光的光源11、检测所述光透过所述生物体或所述生物体上漫反射后的光的受光器14、对该受光器的输出信号供给的在不同时刻透过所述生物体或在其上反射的光的光谱进行分析的光谱进分析装置15、根据该光谱分析装置15测量的在所述不同时刻的光的光谱发生差分光谱的差分处理装置18、及输入该差分处理装置18的输出数据并输出血糖值的血糖值预测装置21,利用不抽血的方法测量包括生物体内血糖值在内的血液成分值。

    Dual beam multichannel spectrophotometer with a unique logarithmic data
converter
    3.
    发明授权
    Dual beam multichannel spectrophotometer with a unique logarithmic data converter 失效
    双光束多通道分光光度计具有独特的对数数据转换器

    公开(公告)号:US4848904A

    公开(公告)日:1989-07-18

    申请号:US156285

    申请日:1988-02-16

    Abstract: The present invention relates to an improved dual beam multichannel spectrophotomer employing a simple and novel optical system in combination with photodiode arrays and a unique logrithmic data converter to convert light signals to absorbance. In particular, the optical system utilizes optical elements in a novel arrangement to direct a pair of equivalent sample and reference beams in an essentially parallel formation respectively through a sample and reference cell and to focus and direct the emergent sample and reference beams to a single flat horizontally ruled grating which disperses each of the sample and reference beams respectively onto a pair of vertically disposed photodiode arrays whereby the light signals are converted into absorbance units (AU) by an unique logarithmic data converter. The spectrophotometer is highly accurate, has very low drift, less than 2.times.10.sup.-4 AU/.degree.C., and very low noise, less than .+-.2.times.10.sup.-5 AU. The dual beam multichannel spectrophotomer is particularly suitable for use in high pressure liquid chromatography to record the absorbance spectrum of the samples as they are being eluted from the chromatographic column.

    Chemical analyzer
    4.
    发明授权
    Chemical analyzer 失效
    化学分析仪

    公开(公告)号:US4935875A

    公开(公告)日:1990-06-19

    申请号:US312353

    申请日:1989-02-13

    Abstract: An automatic chemical analyzer for the analysis of physiological samples. A scanning monochromatic spectrophotometer may be used to determine the absorbance of the sample under control of a central processing unit. Outputs from one of several ion selective electrodes may also be selected by the system. The information obtained from the measurements is stored in memory or ouputted to output devices. Information about the test parameters may be read from an optical bar code associated with the test kit for the particular chemical analysis.

    Abstract translation: 一种用于生理样品分析的自动化学分析仪。 扫描单色分光光度计可用于在中央处理单元的控制下确定样品的吸光度。 来自几个离子选择性电极之一的输出也可以由系统选择。 从测量获得的信息存储在存储器中或输出到输出设备。 关于测试参数的信息可以从与特定化学分析的测试试剂盒相关联的光学条形码读取。

    Method and means for operating logarithmic circuits
    5.
    发明授权
    Method and means for operating logarithmic circuits 失效
    用于操作对数电路的方法和装置

    公开(公告)号:US4300203A

    公开(公告)日:1981-11-10

    申请号:US86387

    申请日:1979-10-19

    Applicant: James R. Brown

    Inventor: James R. Brown

    CPC classification number: G06F17/17 G01N21/27 G01N2201/1232

    Abstract: A method and means for operating log converter circuits in which the method comprises the steps of sequentially conducting to the input of the log converter circuit signals representing a known transmittance (T) of 100% T, 10% T, 1% T, and 0.1% T, these signals covering the range of operation of the log converter circuit, storing the outputs of the circuit as signals representing an absorbance (A) of 0A, 1A, 2A, and 3A, respectively, conducting to the input of the log converter circuit an unknown signal, and utilizing a microcomputer to perform a linear interpolation of the output of the circuit with the unknown signal applied thereto using the previously stored 0A, 1A, 2A, and 3A signals.

    Abstract translation: 一种用于操作对数转换器电路的方法和装置,其中所述方法包括以下步骤:顺序地向对数转换器电路的输入传送表示100%T,10%T,1%T和0.1的已知透射率(T)的信号 %T,这些信号覆盖对数转换器电路的操作范围,将电路的输出分别作为代表对数转换器输入的0A,1A,2A和3A的吸光度(A)的信号 电路未知信号,并利用微型计算机对使用先前存储的0A,1A,2A和3A信号的未知信号对电路的输出进行线性插值。

    Non-invasive blood constituent measuring instrument and measuring method
    6.
    发明申请
    Non-invasive blood constituent measuring instrument and measuring method 有权
    非侵入性血液成分测量仪和测量方法

    公开(公告)号:US20080027297A1

    公开(公告)日:2008-01-31

    申请号:US11819324

    申请日:2007-06-26

    Abstract: A non-invasive blood constituents measuring instrument measures blood constituent values including blood glucose concentration in a living body non-invasively. The instrument is composed of a light source 11 to irradiate a light containing plural wavelengths to a living body 13, a light receiver 14 to detect the light transmitted through a living body or reflected and scattered thereon, a spectrum analyzer 15 to analyze the light transmitted through the living body or reflected thereon at different times, a subtraction processor 18 to generate spectrum subtraction from the spectrum of the light at the different times measured by the spectrum analyzer 15, and a blood glucose concentration predictor 21 into which the output data of the subtraction processor 18 are input and which outputs a blood constituent value.

    Abstract translation: 非侵入性血液成分测量仪器非侵入性地测量血液成分值,包括生物体中的血糖浓度。 仪器由将多个波长的光照射到生物体13的光源11,检测透过生物体或反射和散射的光的光接收器14构成,频谱分析器15,用于分析透射的光 通过生物体或在不同时间在其上反射的减法处理器18,用于从由频谱分析仪15测量的不同时间的光谱产生频谱减法;以及血糖浓度预测器21,其中输出数据 减法处理器18被输入并输出血液成分值。

    Image forming apparatus for controlling image density using logarithm
compressing means
    7.
    发明授权
    Image forming apparatus for controlling image density using logarithm compressing means 失效
    用于使用对数压缩装置控制图像浓度的图像形成装置

    公开(公告)号:US5365313A

    公开(公告)日:1994-11-15

    申请号:US32299

    申请日:1993-03-17

    Abstract: A toner depositing amount measuring apparatus for measuring the amount of toner deposited on a photosensitive drum includes a light source for irradiating the surface of the photosensitive drum with light and a photoelectric converting section for receiving the reflected light and converting the received reflected light into an electric signal. A logarithmic calculation is applied to the output signal of the photoelectric converting section in a logarithm-compressing section. The temperature characteristics of the logarithm-compressing section are compensated for in a temperature compensating section. The amount of the toner deposition is calculated in a toner depositing amount calculating section based on a difference between the data during non-deposition of the toner and the data during deposition of the toner, the data being obtained from the logarithm-compressing section. Further, image forming conditions are changed in a control section in accordance with an output signal denoting the calculated deposition amount of the toner so as to control the density of the image formed.

    Abstract translation: 用于测量沉积在感光鼓上的调色剂量的调色剂沉积量测量装置包括用于用光照射感光鼓的表面的光源和用于接收反射光的光电转换部分,并将接收的反射光转换成电 信号。 在对数压缩部中对光电转换部的输出信号进行对数运算。 在温度补偿部中补偿对数压缩部的温度特性。 调色剂沉积的量基于调色剂非沉积期间的数据与沉积调色剂期间的数据之间的差异在调色剂沉积量计算部分中计算,该数据从对数压缩部分获得。 此外,根据表示计算出的调色剂沉积量的输出信号,在控制部分中改变图像形成条件,以便控制形成的图像的浓度。

    NONINVASIVE BLOOD COMPONENT VALUE MEASURING INSTRUMENT AND METHOD
    8.
    发明公开
    NONINVASIVE BLOOD COMPONENT VALUE MEASURING INSTRUMENT AND METHOD 审中-公开
    无创BLUTBESTANDTEILE-仪表和方法

    公开(公告)号:EP1498070A4

    公开(公告)日:2007-05-02

    申请号:EP03712898

    申请日:2003-03-25

    Abstract: A non-invasive blood constituents measuring instrument measures blood constituent values including blood glucose concentration in a living body. The instrument is composed of a light source 11 to irradiate a light containing plural wavelengths to a living body 13, a light detector 14 to detect the light transmitted through a living body or reflected thereon, an instantaneous spectrum analyzer 15 to analyze the light transmitted through the living body or reflected thereon at different times, a subtraction processor 18 to generate spectrum subtraction from the spectrum of the light at the different times measured by the spectrum analyzer 15, and a blood glucose concentration predictor 21 into which the output data of the subtraction processor 18 are input and which outputs a blood constituent value.

    Image forming apparatus for controlling image density using logarithm compressing means
    9.
    发明公开
    Image forming apparatus for controlling image density using logarithm compressing means 失效
    使用对数压缩方法控制图像密度的图像形成装置

    公开(公告)号:EP0589129A3

    公开(公告)日:1994-08-10

    申请号:EP93104521.5

    申请日:1993-03-19

    Abstract: A toner depositing amount measuring apparatus for measuring the amount of a toner deposited on a photosensitive drum (2) includes a light source (53) for irradiating the surface of the photosensitive drum (2) with light and a photoelectric converting section (54) for receiving the reflected light and converting the received reflected light into an electric signal. A logarithmic calculation is applied to the output signal of the photoelectric converting section (54) in a logarithm-compressing section (58). The temperature characteristics of the logarithm-compressing section (58) are compensated in a temperature compensating section (59). The amount of the toner deposition is calculated in a toner depositing amount calculating section (43) based on a difference between the data during non-deposition of the toner and the data during deposition of the toner, the data being obtained from the logarithm-compressing section (58). Further, image forming conditions are changed in a control section (36) in accordance with an output signal denoting the calculated deposition amount of the toner so as to control the density of the image formed.

    Abstract translation: 用于测量沉积在感光鼓(2)上的调色剂量的调色剂沉积量测量装置包括用于用光照射感光鼓(2)的表面的光源(53)和光电转换部分(54),用于 接收反射光并将接收的反射光转换成电信号。 在对数压缩部(58)中对光电转换部(54)的输出信号进行对数运算。 对数压缩部分(58)的温度特性在温度补偿部分(59)中被补偿。 调色剂沉积的量基于调色剂非沉积期间的数据与沉积调色剂期间的数据之间的差异,在调色剂沉积量计算部分(43)中计算,数据从对数压缩 (58)。 此外,根据表示所计算的调色剂沉积量的输出信号,在控制部分(36)中改变图像形成条件,以便控制形成的图像的浓度。

    非観血血液成分値測定装置及び方法
    10.
    发明申请
    非観血血液成分値測定装置及び方法 审中-公开
    无创血液成分测量仪器和方法

    公开(公告)号:WO2003079900A1

    公开(公告)日:2003-10-02

    申请号:PCT/JP2003/003587

    申请日:2003-03-25

    Inventor: 山越 憲一

    Abstract: 本発明の非観血血液成分測定装置は、複数の波長を含む光を生体13に照射する光源11と、前記光が前記生体を透過し、または前記生体で散乱反射した後の光を検出する受光器14と、この受光器の出力信号が供給され、前記生体を異なる時刻に透過し、または反射した光のスペクトルを分析するスペクトル分析装置15と、このスペクトル分析装置15で測定された前記異なる時刻における光のスペクトルから差分スペクトルを発生するる差分処理装置18と、この差分処理装置18の出力データが入力され、血糖値を出力する血糖値予測装置21とを備え、非観血的手法により生体内の血糖値を含む血液成分値を測定するものである。

    Abstract translation: 一种用于通过非侵入性方法测量包括生物体的血糖值的血液成分值的非侵入性血液成分值测量仪器,包括用于将多个波长的光投射到生物体(13)的光源(11),光电检测器 (14),用于检测通过生物体传播的光或不规则地从生物体反射的光;频谱分析仪(15),其中提供了光电检测器的输出信号,并且用于分析通过或反射的光的光谱 生物体,用于从由频谱分析仪(15)测量的不同时间的频谱产生差分谱的差分处理单元(18)和用于输出血糖值的血糖值预测单元(21) 从差分处理单元(18)接收输出数据。

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