AR224290A1 - Aparato que mide la luz transmitida a traves de una muestra de fluido - Google Patents

Aparato que mide la luz transmitida a traves de una muestra de fluido

Info

Publication number
AR224290A1
AR224290A1 AR283731A AR28373180A AR224290A1 AR 224290 A1 AR224290 A1 AR 224290A1 AR 283731 A AR283731 A AR 283731A AR 28373180 A AR28373180 A AR 28373180A AR 224290 A1 AR224290 A1 AR 224290A1
Authority
AR
Argentina
Prior art keywords
measures
fluid sample
light transmitted
sample
fluid
Prior art date
Application number
AR283731A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR224290A1 publication Critical patent/AR224290A1/es

Links

Classifications

    • 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
    • G01N21/251—Colorimeters; Construction thereof
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AR283731A 1979-12-21 1980-12-19 Aparato que mide la luz transmitida a traves de una muestra de fluido AR224290A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/106,252 US4312593A (en) 1979-12-21 1979-12-21 Direct readout apparatus for measuring light transmitted through liquids

Publications (1)

Publication Number Publication Date
AR224290A1 true AR224290A1 (es) 1981-11-13

Family

ID=22310371

Family Applications (1)

Application Number Title Priority Date Filing Date
AR283731A AR224290A1 (es) 1979-12-21 1980-12-19 Aparato que mide la luz transmitida a traves de una muestra de fluido

Country Status (16)

Country Link
US (1) US4312593A (es)
JP (1) JPS5698640A (es)
KR (1) KR830004602A (es)
AR (1) AR224290A1 (es)
AU (1) AU6560780A (es)
BE (1) BE886777A (es)
BR (1) BR8008250A (es)
CA (1) CA1144389A (es)
DE (1) DE3048153A1 (es)
ES (1) ES8205314A1 (es)
FR (1) FR2472184A1 (es)
GB (1) GB2065878A (es)
IT (1) IT1134835B (es)
NL (1) NL8006918A (es)
PT (1) PT72250B (es)
SE (1) SE8008990L (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223040A (ja) * 1982-06-22 1983-12-24 Nippon Koden Corp 呼吸気ガス濃度測定装置
FR2569475B3 (fr) * 1984-08-24 1986-09-05 Sacilor Procede et dispositif de mesure de la pollution d'un fluide
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
US4700059A (en) * 1986-03-13 1987-10-13 Dionex Corporation Chromatographic optical detector with logarithmic calibration circuit
US4986665A (en) * 1987-08-06 1991-01-22 Minolta Camera Kabushiki Kaisha Optical density detector
JPH02257929A (ja) * 1989-03-09 1990-10-18 Makutaa Kk 生体透過率測定器
US5066132A (en) * 1989-08-09 1991-11-19 Sunstar Engineering, Inc. Method of and apparatus for inspecting paint coating
EP1010975A1 (en) * 1998-12-14 2000-06-21 SCITEX DIGITAL PRINTING, Inc. Liquid concentration optical sensor
DE19943733C1 (de) * 1999-09-03 2001-06-13 Otto Hoff Verfahren und Anordnung zur optoelektronischen Identifikation strömender Flüssigkeiten
US7491366B2 (en) * 2005-03-03 2009-02-17 Ecolab Inc. Portable multi-channel device for optically testing a liquid sample
US8766191B2 (en) * 2009-10-06 2014-07-01 The Curators Of The University Of Missouri External/internal optical adapter for FTIR spectrophotometer
US12006542B2 (en) 2017-06-09 2024-06-11 University Of Houston System Force-modulated hybridization for visualizing nucleic acid length and function

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066412A (en) * 1966-04-26 1978-01-03 E. I. Du Pont De Nemours And Company Automatic clinical analyzer
US4066362A (en) * 1968-08-16 1978-01-03 E. I. Du Pont De Nemours And Company Apparatus and method for performing photometric analysis
US3580683A (en) * 1969-01-14 1971-05-25 Photovolt Corp Computing colorimeter
US3582659A (en) * 1969-06-17 1971-06-01 Manuel S Dekker Spectrophotometer circuit with linear response to absorbance
US3833864A (en) * 1972-11-30 1974-09-03 R Kiess Digital direct reading colorimeter
US4053235A (en) * 1973-04-27 1977-10-11 Cosar Corporation Digital reflection densitometer system
US3840305A (en) * 1973-07-20 1974-10-08 Itt Electro-optical apparatus with temperature compensation
US3942898A (en) * 1974-07-25 1976-03-09 Beckman Instruments, Inc. Densitometer for measuring the density of an optical element such as a film badge

Also Published As

Publication number Publication date
NL8006918A (nl) 1981-07-16
BE886777A (fr) 1981-06-19
PT72250B (en) 1983-01-10
US4312593A (en) 1982-01-26
BR8008250A (pt) 1981-07-07
KR830004602A (ko) 1983-07-16
SE8008990L (sv) 1981-06-22
ES498015A0 (es) 1982-06-01
IT1134835B (it) 1986-08-20
FR2472184A1 (fr) 1981-06-26
ES8205314A1 (es) 1982-06-01
CA1144389A (en) 1983-04-12
PT72250A (en) 1981-01-01
GB2065878A (en) 1981-07-01
IT8026839A0 (it) 1980-12-19
AU6560780A (en) 1981-06-25
DE3048153A1 (de) 1981-09-03
JPS5698640A (en) 1981-08-08

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