DE2138519C3 - Vorrichtung zur kontinuierlichen, fotometrischen Messung - Google Patents

Vorrichtung zur kontinuierlichen, fotometrischen Messung

Info

Publication number
DE2138519C3
DE2138519C3 DE19712138519 DE2138519A DE2138519C3 DE 2138519 C3 DE2138519 C3 DE 2138519C3 DE 19712138519 DE19712138519 DE 19712138519 DE 2138519 A DE2138519 A DE 2138519A DE 2138519 C3 DE2138519 C3 DE 2138519C3
Authority
DE
Germany
Prior art keywords
light
measurement
signal
offset
luminous flux
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
DE19712138519
Other languages
German (de)
English (en)
Other versions
DE2138519A1 (de
DE2138519B2 (de
Inventor
Konrad Dipl.-Phys. Beranek
Erich Delago
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.)
Metrawatt 8500 Nuernberg GmbH
Original Assignee
Metrawatt 8500 Nuernberg GmbH
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 Metrawatt 8500 Nuernberg GmbH filed Critical Metrawatt 8500 Nuernberg GmbH
Priority to DE19712138519 priority Critical patent/DE2138519C3/de
Priority to CH854072A priority patent/CH542439A/de
Priority to NL7209415A priority patent/NL7209415A/xx
Priority to FR7226826A priority patent/FR2148030A1/fr
Publication of DE2138519A1 publication Critical patent/DE2138519A1/de
Publication of DE2138519B2 publication Critical patent/DE2138519B2/de
Application granted granted Critical
Publication of DE2138519C3 publication Critical patent/DE2138519C3/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
    • 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
    • G01N21/47—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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19712138519 1971-08-02 1971-08-02 Vorrichtung zur kontinuierlichen, fotometrischen Messung Expired DE2138519C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19712138519 DE2138519C3 (de) 1971-08-02 1971-08-02 Vorrichtung zur kontinuierlichen, fotometrischen Messung
CH854072A CH542439A (de) 1971-08-02 1972-06-08 Verfahren zur kontinuierlichen, fotometrischen Messung
NL7209415A NL7209415A (enExample) 1971-08-02 1972-07-06
FR7226826A FR2148030A1 (enExample) 1971-08-02 1972-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712138519 DE2138519C3 (de) 1971-08-02 1971-08-02 Vorrichtung zur kontinuierlichen, fotometrischen Messung

Publications (3)

Publication Number Publication Date
DE2138519A1 DE2138519A1 (de) 1973-02-15
DE2138519B2 DE2138519B2 (de) 1974-01-24
DE2138519C3 true DE2138519C3 (de) 1975-03-20

Family

ID=5815496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712138519 Expired DE2138519C3 (de) 1971-08-02 1971-08-02 Vorrichtung zur kontinuierlichen, fotometrischen Messung

Country Status (4)

Country Link
CH (1) CH542439A (enExample)
DE (1) DE2138519C3 (enExample)
FR (1) FR2148030A1 (enExample)
NL (1) NL7209415A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838820A1 (de) * 1988-11-17 1990-05-23 Gerhard Lorenz Abgleich des mess- und vergleichlichtstrahles bei lichtelektrischen photometern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199260A (en) * 1978-08-21 1980-04-22 Technicon Instruments Corporation Apparatus and method for determining the concentration in a sample
DE3005923A1 (de) * 1980-02-16 1981-09-03 Compur-Electronic GmbH, 8000 München Photometrisches verfahren und photometrische vorrichtung zur bestimmung von reaktionsablaeufen
JPS59100862A (ja) * 1982-12-01 1984-06-11 Hitachi Ltd 自動分析装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838820A1 (de) * 1988-11-17 1990-05-23 Gerhard Lorenz Abgleich des mess- und vergleichlichtstrahles bei lichtelektrischen photometern

Also Published As

Publication number Publication date
FR2148030A1 (enExample) 1973-03-11
DE2138519A1 (de) 1973-02-15
DE2138519B2 (de) 1974-01-24
CH542439A (de) 1973-09-30
NL7209415A (enExample) 1973-02-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee