FR2224747A1 - - Google Patents

Info

Publication number
FR2224747A1
FR2224747A1 FR7409284A FR7409284A FR2224747A1 FR 2224747 A1 FR2224747 A1 FR 2224747A1 FR 7409284 A FR7409284 A FR 7409284A FR 7409284 A FR7409284 A FR 7409284A FR 2224747 A1 FR2224747 A1 FR 2224747A1
Authority
FR
France
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.)
Granted
Application number
FR7409284A
Other languages
French (fr)
Other versions
FR2224747B3 (de
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz 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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2224747A1 publication Critical patent/FR2224747A1/fr
Application granted granted Critical
Publication of FR2224747B3 publication Critical patent/FR2224747B3/fr
Expired legal-status Critical Current

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
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
FR7409284A 1973-04-09 1974-03-19 Expired FR2224747B3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732317831 DE2317831C3 (de) 1973-04-09 1973-04-09 Verfahren zur photometrischen Messung und Photometer zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2224747A1 true FR2224747A1 (de) 1974-10-31
FR2224747B3 FR2224747B3 (de) 1976-12-31

Family

ID=5877522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409284A Expired FR2224747B3 (de) 1973-04-09 1974-03-19

Country Status (4)

Country Link
CH (1) CH565996A5 (de)
DE (1) DE2317831C3 (de)
FR (1) FR2224747B3 (de)
IT (1) IT1011615B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444264A1 (fr) * 1978-12-15 1980-07-11 Hewlett Packard Co Dispositif directeur de faisceau optique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147433A1 (de) * 1981-11-30 1983-06-09 Eppendorf Gerätebau Netheler + Hinz GmbH, 2000 Hamburg Verfahren zur photometrischen messung des inhalts von probegefaessen sowie vorrichtungen zur durchfuehrung des verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444264A1 (fr) * 1978-12-15 1980-07-11 Hewlett Packard Co Dispositif directeur de faisceau optique

Also Published As

Publication number Publication date
FR2224747B3 (de) 1976-12-31
DE2317831B2 (de) 1975-02-27
DE2317831C3 (de) 1975-10-30
IT1011615B (it) 1977-02-10
DE2317831A1 (de) 1974-10-24
CH565996A5 (de) 1975-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse