FR1208241A - Colorimeter recording device - Google Patents

Colorimeter recording device

Info

Publication number
FR1208241A
FR1208241A FR1208241DA FR1208241A FR 1208241 A FR1208241 A FR 1208241A FR 1208241D A FR1208241D A FR 1208241DA FR 1208241 A FR1208241 A FR 1208241A
Authority
FR
France
Prior art keywords
colorimeter
recording device
recording
colorimeter recording
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
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.)
Technicon International Ltd
Original Assignee
Technicon International Ltd
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 Technicon International Ltd filed Critical Technicon International Ltd
Application granted granted Critical
Publication of FR1208241A publication Critical patent/FR1208241A/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
    • G01N21/27—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
FR1208241D 1957-06-07 1958-05-30 Colorimeter recording device Expired FR1208241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US834633XA 1957-06-07 1957-06-07

Publications (1)

Publication Number Publication Date
FR1208241A true FR1208241A (en) 1960-02-22

Family

ID=22178512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208241D Expired FR1208241A (en) 1957-06-07 1958-05-30 Colorimeter recording device

Country Status (4)

Country Link
BE (1) BE568223A (en)
DE (1) DE1271428B (en)
FR (1) FR1208241A (en)
GB (1) GB834633A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287532A (en) * 1962-01-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080481A (en) * 1952-11-13 1954-12-09 Method and devices applicable in particular to spectrophotometers

Also Published As

Publication number Publication date
DE1271428B (en) 1968-06-27
GB834633A (en) 1960-05-11
BE568223A (en)

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