SPECTROPHOTOMETER
    101.
    发明公开
    SPECTROPHOTOMETER 审中-公开
    分光光度计

    公开(公告)号:EP1963800A2

    公开(公告)日:2008-09-03

    申请号:EP06820509.5

    申请日:2006-12-13

    Applicant: Zinir Limited

    Abstract: A spectrophotometer has a first photodetector (24) and a second photodetector (25) which is displaced spatially from the first photodetector in the direction of increasing wavelength in the spectrum. At any given time the second photodetector receives light at a wavelength which is substantially greater than that being received simultaneously by the first photodetector at that time. The first photodetector has a first range of wavelengths over which it is operable and a first upper operating limit, and the second photodetector has a second range of wavelengths over which it is operable and a second upper operating limit, the second range overlapping the first range and the second upper operating limit being greater than the first upper operating limit. Thus the range of operation is extended, and data in two different ranges is processed simultaneously. The spectrophotometer comprises a housing (1) containing a light source (11), a monochromator (15, 16, 18) and the photodetectors, there being a fibre optic connected to a probe (2) for transmitting light from the light source to a sample to be analysed and receiving light from the sample. Optical components are mounted to a chassis (26) of the housing rigidly, the chassis being connected to the housing by shock absorbing mounts (28, 29). The light source is mounted to the housing by means of an adjuster (24) providing for adjustment laterally with respect to the optical axis of the light source.

    Inline-Photometervorrichtung und Kalibrierverfahren

    公开(公告)号:EP1916513A1

    公开(公告)日:2008-04-30

    申请号:EP06022483.9

    申请日:2006-10-27

    Abstract: Die Erfindung betrifft eine inline-Photometervorrichrung mit einer Lichtquelle (6), einem davon beabstandeten Photodetektur (7), einer im Strahlengang (8) zwischen Lichtquelle (6) und Photdetektor (7) angeordneten, von einem zu vermessenden Fluid dürchfließbaren Messzelle (2), und mit einer Kalibriervorrichtung (9) zur Kalibrierung und/oder Validierung der Inline-Photornetervorrichtung (1), wobei die Kalibriervorrichtung (9) Haltemittel (10) zur Anordnung eines Referenzteils im Strahlengang aufweist. Erfindungsgemäß ist vorgesehen, dass das Referenzteil (11) mit einem Referenzfluid (12) gefüllt oder befüllbar ist.

    Abstract translation: 设备(1)具有光源(6),与光源相距一定距离的光电检测器(7)。 布置在光源和光电检测器之间的光束路径(8)中的测量单元(2),待测量的流体可以在测量单元中流动。 提供校准装置(9)用于在线光度计装置的校准和/或验证。 校准装置具有用于在光束路径中布置单元(11)的保持单元(10)。 电池被填充或可以填充参考流体(12),其中过程流体用作参考流体。 还包括用于使用在线光度计装置测量流体的校准方法的独立权利要求。

    AUTOMATIC OPTICAL MEASUREMENT METHOD
    104.
    发明公开
    AUTOMATIC OPTICAL MEASUREMENT METHOD 有权
    自动光学测量方法

    公开(公告)号:EP1305602A2

    公开(公告)日:2003-05-02

    申请号:EP01984440.6

    申请日:2001-07-26

    Abstract: In an automatic optical measurement method according to the invention, with a movable reflection plate 6 moved to place under an optical axis, light projected from a light projecting portion 3a is received by a light receiving portion 3b via the movable reflection plate 6, a stationary reflection plate 11 and the movable reflection plate 6, whereas with the movable reflection plate 6 moved away from the optical axis and a reference 8 set on a sample stage 10, light projected from the light projecting portion 3a is received by the light receiving portion 3b via the reference 8 whereby a ratio between the intensities of the received lights is determined. During a sample measurement, light projected from the light projecting portion 3a with the movable reflection plate 6 moved to place under the optical axis is received by the light receiving portion 3b via the movable reflection plate 6, stationary reflection plate 11 and movable reflection plate 6 so that the intensity of light thus received and the above ratio are used for estimating an intensity of light to be measured with the reference, the estimated intensity of light being used for correcting an intensity of light received via a sample.

    Method and apparatus for analyzing fluids by multi-fluid modulation modes
    106.
    发明公开
    Method and apparatus for analyzing fluids by multi-fluid modulation modes 失效
    Verfahren und Vorrichtung zur Analysierung vonFlüssigkeitenmittelsMehrflüssigkeitenmodulationsverfahren。

    公开(公告)号:EP0319887A2

    公开(公告)日:1989-06-14

    申请号:EP88120269.1

    申请日:1988-12-05

    Applicant: HORIBA, LTD.

    Abstract: A method for analyzing fluids by a multi-fluid modulation mode comprises the step of subjecting a plurality of sample fluids (S1, S2, ..., Sn) to a fluid modulation with reference fluids (R1, R2, ..., Rn), respectively, at fre­quencies (F1, F2, ..., Fn) different to each other. Then, the modulated sample fluids (S1, S2, ..., Sn) are simultan­eously and continuously supplied to an analytical portion (A) provided with only one sensor (D). An output signal (O) of said sensor (D) is divided into signal ingredients (O1, O2, ..., On) by signal treatment means (B) for the follow­ing rectification and levelling treatment. Thereby analyti­cal values of said respective sample fluids (S1, S2, ..., Sn) are obtained.

    Abstract translation: 通过多流体调制模式分析流体的方法包括以下步骤:使多个样品流体(S1,S2,...,Sn)与参考流体(R1,R2,...,Rn)进行流体调制 )分别在彼此不同的频率(F1,F2,...,Fn)处。 然后,调制样品流体(S1,S2,...,Sn)同时且连续地供给到仅设置一个传感器(D)的分析部(A)。 所述传感器(D)的输出信号(O)被信号处理装置(B)分成信号成分(O1,O2,...,On),以进行后续的整流和调平处理。 由此得到所述各样品流体(S1,S2,...,Sn)的分析值。

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