FR1481872A - Photometer with limited light beam in the circulation bowl - Google Patents

Photometer with limited light beam in the circulation bowl

Info

Publication number
FR1481872A
FR1481872A FR64082A FR64082A FR1481872A FR 1481872 A FR1481872 A FR 1481872A FR 64082 A FR64082 A FR 64082A FR 64082 A FR64082 A FR 64082A FR 1481872 A FR1481872 A FR 1481872A
Authority
FR
France
Prior art keywords
photometer
light beam
limited light
bowl
circulation
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
FR64082A
Other languages
French (fr)
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Priority to FR64082A priority Critical patent/FR1481872A/en
Priority claimed from GB41004/66A external-priority patent/GB1155438A/en
Application granted granted Critical
Publication of FR1481872A publication Critical patent/FR1481872A/en
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
    • G01N21/255—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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
FR64082A 1966-06-03 1966-06-03 Photometer with limited light beam in the circulation bowl Expired FR1481872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR64082A FR1481872A (en) 1966-06-03 1966-06-03 Photometer with limited light beam in the circulation bowl

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR64082A FR1481872A (en) 1966-06-03 1966-06-03 Photometer with limited light beam in the circulation bowl
GB41004/66A GB1155438A (en) 1966-09-14 1966-09-14 Photometer with Limited Light-Beam in Flow-Through Measuring Cell
US3736470A 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
FR1481872A true FR1481872A (en) 1967-05-19

Family

ID=27243274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64082A Expired FR1481872A (en) 1966-06-03 1966-06-03 Photometer with limited light beam in the circulation bowl

Country Status (1)

Country Link
FR (1) FR1481872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527336A1 (en) * 1982-03-01 1983-11-25 Varian Associates OPTICAL APPARATUS FOR DIRECTING A FLOW OF LIGHT THROUGH A FLOWING ABSORPTION CELL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527336A1 (en) * 1982-03-01 1983-11-25 Varian Associates OPTICAL APPARATUS FOR DIRECTING A FLOW OF LIGHT THROUGH A FLOWING ABSORPTION CELL

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