FR2509858B1 - Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre - Google Patents

Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre

Info

Publication number
FR2509858B1
FR2509858B1 FR8113763A FR8113763A FR2509858B1 FR 2509858 B1 FR2509858 B1 FR 2509858B1 FR 8113763 A FR8113763 A FR 8113763A FR 8113763 A FR8113763 A FR 8113763A FR 2509858 B1 FR2509858 B1 FR 2509858B1
Authority
FR
France
Prior art keywords
traces
monitoring
glass plate
fluorescent material
fluorescent
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
FR8113763A
Other languages
English (en)
Other versions
FR2509858A1 (fr
Inventor
Walter David Mccomb
Andrew William Rudolph
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.)
Pilkington North America Inc
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Priority to FR8113763A priority Critical patent/FR2509858B1/fr
Publication of FR2509858A1 publication Critical patent/FR2509858A1/fr
Application granted granted Critical
Publication of FR2509858B1 publication Critical patent/FR2509858B1/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR8113763A 1981-07-15 1981-07-15 Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre Expired FR2509858B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8113763A FR2509858B1 (fr) 1981-07-15 1981-07-15 Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113763A FR2509858B1 (fr) 1981-07-15 1981-07-15 Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre

Publications (2)

Publication Number Publication Date
FR2509858A1 FR2509858A1 (fr) 1983-01-21
FR2509858B1 true FR2509858B1 (fr) 1985-12-27

Family

ID=9260500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113763A Expired FR2509858B1 (fr) 1981-07-15 1981-07-15 Procede et dispositif de controle de la presence de traces de matiere fluorescente sur une plaque de verre

Country Status (1)

Country Link
FR (1) FR2509858B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037755C3 (de) * 1970-07-30 1979-08-30 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zum Prüfen von Wertscheinen
US3755674A (en) * 1972-03-09 1973-08-28 Columbia Res Corp Method of detecting pinhole defects in sheet material
CH622369A5 (fr) * 1978-04-18 1981-03-31 Radioelectrique Comp Ind

Also Published As

Publication number Publication date
FR2509858A1 (fr) 1983-01-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse