FR2079450A5 - - Google Patents

Info

Publication number
FR2079450A5
FR2079450A5 FR7003511A FR7003511A FR2079450A5 FR 2079450 A5 FR2079450 A5 FR 2079450A5 FR 7003511 A FR7003511 A FR 7003511A FR 7003511 A FR7003511 A FR 7003511A FR 2079450 A5 FR2079450 A5 FR 2079450A5
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.)
Expired
Application number
FR7003511A
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.)
LEEUWEN ARIE VAN
Original Assignee
LEEUWEN ARIE VAN
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
Priority to CH65270A priority Critical patent/CH497694A/en
Priority to GB259570A priority patent/GB1244461A/en
Priority to US4929A priority patent/US3653764A/en
Priority to DE19702003449 priority patent/DE2003449A1/en
Application filed by LEEUWEN ARIE VAN filed Critical LEEUWEN ARIE VAN
Priority to FR7003511A priority patent/FR2079450A5/fr
Application granted granted Critical
Publication of FR2079450A5 publication Critical patent/FR2079450A5/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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

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)
FR7003511A 1970-01-16 1970-02-02 Expired FR2079450A5 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH65270A CH497694A (en) 1970-01-16 1970-01-16 Colorimeter
GB259570A GB1244461A (en) 1970-01-20 1970-01-20 Colorimeter
US4929A US3653764A (en) 1970-01-22 1970-01-22 Colorimeter
DE19702003449 DE2003449A1 (en) 1970-01-27 1970-01-27 Colorimeter with light source
FR7003511A FR2079450A5 (en) 1970-02-02 1970-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7003511A FR2079450A5 (en) 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
FR2079450A5 true FR2079450A5 (en) 1971-11-12

Family

ID=9049920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7003511A Expired FR2079450A5 (en) 1970-01-16 1970-02-02

Country Status (1)

Country Link
FR (1) FR2079450A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse