FR877699A - Installation colorimétrique - Google Patents

Installation colorimétrique

Info

Publication number
FR877699A
FR877699A FR877699DA FR877699A FR 877699 A FR877699 A FR 877699A FR 877699D A FR877699D A FR 877699DA FR 877699 A FR877699 A FR 877699A
Authority
FR
France
Prior art keywords
colorimetric
installation
colorimetric installation
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
English (en)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR877699A publication Critical patent/FR877699A/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
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection

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)
FR877699D 1940-12-13 1941-12-12 Installation colorimétrique Expired FR877699A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877699X 1940-12-13

Publications (1)

Publication Number Publication Date
FR877699A true FR877699A (fr) 1942-12-14

Family

ID=6818195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877699D Expired FR877699A (fr) 1940-12-13 1941-12-12 Installation colorimétrique

Country Status (1)

Country Link
FR (1) FR877699A (fr)

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