DE3478501D1 - A photometric light absorption measuring apparatus - Google Patents
A photometric light absorption measuring apparatusInfo
- 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
Links
- 230000031700 light absorption Effects 0.000 title 1
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)
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)
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)
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 |
-
1983
- 1983-03-29 JP JP5467583A patent/JPS59178339A/ja active Granted
-
1984
- 1984-03-28 EP EP19840302093 patent/EP0121404B1/de not_active Expired
- 1984-03-28 DE DE8484302093T patent/DE3478501D1/de not_active Expired
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 |