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CH508212A - Zweistrahl-Absorptionsphotometer - Google Patents

Zweistrahl-Absorptionsphotometer

Info

Publication number
CH508212A
CH508212A CH356770A CH356770A CH508212A CH 508212 A CH508212 A CH 508212A CH 356770 A CH356770 A CH 356770A CH 356770 A CH356770 A CH 356770A CH 508212 A CH508212 A CH 508212A
Authority
CH
Switzerland
Prior art keywords
double beam
absorption photometer
beam absorption
photometer
double
Prior art date
Application number
CH356770A
Other languages
English (en)
Inventor
Franz Dipl Ing Gleixner
Schreyer Heinz
Original Assignee
Sick Erwin
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 Sick Erwin filed Critical Sick Erwin
Publication of CH508212A publication Critical patent/CH508212A/de

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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • 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
    • 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
    • G01N21/256—Arrangements using two alternating lights and one detector
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CH356770A 1969-03-22 1970-03-11 Zweistrahl-Absorptionsphotometer CH508212A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691914655 DE1914655B2 (de) 1969-03-22 1969-03-22 Optisches zweistrahlmessgeraet

Publications (1)

Publication Number Publication Date
CH508212A true CH508212A (de) 1971-05-31

Family

ID=5728972

Family Applications (1)

Application Number Title Priority Date Filing Date
CH356770A CH508212A (de) 1969-03-22 1970-03-11 Zweistrahl-Absorptionsphotometer

Country Status (6)

Country Link
US (1) US3629589A (de)
CH (1) CH508212A (de)
DE (1) DE1914655B2 (de)
FR (1) FR2035179A1 (de)
GB (1) GB1279762A (de)
SE (1) SE350123B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853093A (en) * 1970-01-14 1974-12-10 Optical Coating Laboratory Inc Optical thickness rate monitor
US3807875A (en) * 1971-06-09 1974-04-30 Corning Glass Works Densitometry apparatus
SE369964B (de) * 1973-01-18 1974-09-23 Satt Elektronik Ab
CA1000964A (en) * 1973-04-13 1976-12-07 Aerazur Constructions Aeronautiques, Societe Anonyme Measurement of atmospheric transmission factors and intensity of ambient light
NL7504011A (nl) * 1975-04-04 1976-10-06 Staalkat Bv Inrichting voor het schouwen van eieren op de aanwezigheid van bloed.
US4095098A (en) * 1977-02-17 1978-06-13 Looper Norman G Ratiometric transparency meter
DE3307627A1 (de) * 1983-03-04 1984-09-06 Merck Patent Gmbh, 6100 Darmstadt Verfahren und vorrichtung zur bestimmung von truebungen in fluessigkeiten
EP0132370B1 (de) * 1983-07-22 1989-03-29 Oki Electric Industry Company, Limited Apparat zur Messung des optischen Transmissionsfaktors
DE3411229A1 (de) * 1984-03-27 1985-10-10 Hewlett-Packard GmbH, 7030 Böblingen Vorrichtung zum einstellbaren abschwaechen der intensitaet eines lichtstrahles
US4748469A (en) * 1984-05-07 1988-05-31 Canon Kabushiki Kaisha Distance measuring device for camera
DE3615260C2 (de) * 1986-05-06 1994-09-01 Krieg Gunther Verfahren und System zur Detektion von optisch absorbierenden Verbindungen in einem Medium durch optische Transmissionsmessung
AU1602697A (en) * 1996-02-12 1997-08-28 Shell Internationale Research Maatschappij B.V. Self-correcting spectroscopic process analysis
DE102008001476A1 (de) * 2008-04-30 2009-11-05 Robert Bosch Gmbh Anordnung zum Ausrichten eines Messobjekts relativ zu einem Detektor, interferometrische Anordnung sowie Ausrichtverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690511A (en) * 1949-11-09 1954-09-28 Kellogg M W Co Comparative emission pyrometer
US3407267A (en) * 1964-06-15 1968-10-22 Hogan Faximile Corp Scanner with stabilized black level output
US3428815A (en) * 1965-10-22 1969-02-18 Electronic Ind Eng Inc Distance measuring system using infrared ring-around oscillator with a reference loop having a light conducting rod
GB1164793A (en) * 1966-04-05 1969-09-24 Photain Controls Ltd Photo-electric Detection Devices
US3510665A (en) * 1967-07-12 1970-05-05 Reynolds Metals Co Apparatus for plasma measurement
US3487225A (en) * 1967-09-26 1969-12-30 Bausch & Lomb Linearized radiation sensitive transducer apparatus

Also Published As

Publication number Publication date
DE1914655A1 (de) 1970-12-10
GB1279762A (en) 1972-06-28
SE350123B (de) 1972-10-16
DE1914655B2 (de) 1972-05-18
FR2035179A1 (de) 1970-12-18
US3629589A (en) 1971-12-21

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Legal Events

Date Code Title Description
PL Patent ceased