DE3478501D1 - A photometric light absorption measuring apparatus - Google Patents

A photometric light absorption measuring apparatus

Info

Publication number
DE3478501D1
DE3478501D1 DE8484302093T DE3478501T DE3478501D1 DE 3478501 D1 DE3478501 D1 DE 3478501D1 DE 8484302093 T DE8484302093 T DE 8484302093T DE 3478501 T DE3478501 T DE 3478501T DE 3478501 D1 DE3478501 D1 DE 3478501D1
Authority
DE
Germany
Prior art keywords
measuring apparatus
light absorption
absorption measuring
photometric light
photometric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484302093T
Other languages
English (en)
Inventor
Tomiharu C O Patent D Minekane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3478501D1 publication Critical patent/DE3478501D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/04—Batch operation; multisample devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8484302093T 1983-03-29 1984-03-28 A photometric light absorption measuring apparatus Expired DE3478501D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5467583A JPS59178339A (ja) 1983-03-29 1983-03-29 吸光度測定装置

Publications (1)

Publication Number Publication Date
DE3478501D1 true DE3478501D1 (en) 1989-07-06

Family

ID=12977357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302093T Expired DE3478501D1 (en) 1983-03-29 1984-03-28 A photometric light absorption measuring apparatus

Country Status (3)

Country Link
EP (1) EP0121404B1 (de)
JP (1) JPS59178339A (de)
DE (1) DE3478501D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565447A (en) * 1983-11-21 1986-01-21 Millipore Corporation Photometric apparatus with multi-wavelength excitation
US4616134A (en) * 1984-07-17 1986-10-07 Chevron Research Company High resolution geologic sample scanning apparatus and process of scanning geologic samples
IT1177253B (it) * 1984-11-19 1987-08-26 Instrumentation Lab Spa Fotometro analitico, in particolare multicanale applicato ad un sistema centrifugo atto alla determinazione praticamente simultanea della presenza di differenti sostanze in un certo numero di campioni
EP0195339B1 (de) * 1985-03-21 1992-07-29 Abbott Laboratories Spektralfotometer
EP0201824A3 (de) * 1985-05-08 1987-12-23 E.I. Du Pont De Nemours And Company Absorptions-, Turbidimetrie-, Fluoreszenz- und Nephelometrie-Photometer
FR2583164B1 (fr) * 1985-06-06 1988-10-14 Trapil Transports Petroliers P Procede et dispositif pour determiner la couleur et la turbidite d'un fluide
SE453017B (sv) * 1985-06-13 1988-01-04 Opsis Ab Ideon Sett och anordning for bestemning av parametrar for gasformiga emnen som er nervarande vid forbrenningsprocesser och andra processer som sker vid hog temperatur
DK282085D0 (da) * 1985-06-21 1985-06-21 Radiometer As Fremgangsmaade og apparat til bestemmelse af blodkomponenter
FI875236A (fi) * 1987-11-27 1989-05-28 Outokumpu Oy Maetningsgivare foer baerbar analysator.
US5014216A (en) * 1988-07-19 1991-05-07 Beckman Instruments, Inc. Concentration determination with multiple wavelength flash photometers
DE4232371C2 (de) * 1992-09-26 1995-02-02 Kernforschungsz Karlsruhe Analysengerät zur Bestimmung von Gasen oder Flüssigkeiten
US5477326A (en) * 1994-06-30 1995-12-19 Bayer Corporation Spectrophotometer arrangement with multi-detector readhead
GB2362460A (en) * 2000-05-19 2001-11-21 William Howard Considine Spectroscope
JP5134862B2 (ja) 2007-05-16 2013-01-30 株式会社日立ハイテクノロジーズ 分析装置
JP5358527B2 (ja) * 2010-07-20 2013-12-04 株式会社日立ハイテクノロジーズ 分光光度計、および吸光度測定方法
DE102012219491A1 (de) * 2012-10-25 2014-04-30 Robert Bosch Gmbh Analysevorrichtung und Analyseverfahren zur optischen Analyse eines Analysematerials
DE102015107942A1 (de) 2015-05-20 2016-11-24 Sick Ag Spektrometer und Gasanalysator
CN110530801A (zh) * 2018-05-25 2019-12-03 杨明恭 全光谱水质分析***

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810696A (en) * 1973-02-20 1974-05-14 Waters Associates Inc Improved analytical apparatus for measuring light absorbance of fluids
DE2925855A1 (de) * 1978-06-30 1980-01-17 Chelsea Instr Ltd Unterwasser- oder untertauchbarer fluoreszenzmesser und verfahren zur benutzung eines solchen instruments
US4330209A (en) * 1978-08-28 1982-05-18 Nippon Kogaku K.K. Spectrophotometer receiving a variable quantity of light
JPS5941534B2 (ja) * 1978-09-29 1984-10-08 株式会社島津製作所 発光分光分析装置
JPS5642127A (en) * 1979-09-14 1981-04-20 Ushio Inc Absorptionmeter

Also Published As

Publication number Publication date
EP0121404A2 (de) 1984-10-10
JPS59178339A (ja) 1984-10-09
EP0121404A3 (en) 1985-11-06
JPH0347450B2 (de) 1991-07-19
EP0121404B1 (de) 1989-05-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee