FR2110158A5 - - Google Patents

Info

Publication number
FR2110158A5
FR2110158A5 FR7139122A FR7139122A FR2110158A5 FR 2110158 A5 FR2110158 A5 FR 2110158A5 FR 7139122 A FR7139122 A FR 7139122A FR 7139122 A FR7139122 A FR 7139122A FR 2110158 A5 FR2110158 A5 FR 2110158A5
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
FR7139122A
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Application granted granted Critical
Publication of FR2110158A5 publication Critical patent/FR2110158A5/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
    • G01N21/84—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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR7139122A 1970-10-31 1971-10-29 Expired FR2110158A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9559270A JPS5036795B1 (enrdf_load_stackoverflow) 1970-10-31 1970-10-31

Publications (1)

Publication Number Publication Date
FR2110158A5 true FR2110158A5 (enrdf_load_stackoverflow) 1972-05-26

Family

ID=14141832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139122A Expired FR2110158A5 (enrdf_load_stackoverflow) 1970-10-31 1971-10-29

Country Status (5)

Country Link
JP (1) JPS5036795B1 (enrdf_load_stackoverflow)
BE (1) BE774740A (enrdf_load_stackoverflow)
DE (1) DE2154086C3 (enrdf_load_stackoverflow)
FR (1) FR2110158A5 (enrdf_load_stackoverflow)
GB (1) GB1373241A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166700A (en) * 1977-06-24 1979-09-04 Research Technology, Inc. Film thickness detector
US4402607A (en) * 1980-05-16 1983-09-06 Gca Corporation Automatic detector for microscopic dust on large-area, optically unpolished surfaces
DE3800053A1 (de) * 1988-01-04 1989-07-13 Sick Optik Elektronik Erwin Optische fehlerinspektionsvorrichtung
DE3806384A1 (de) * 1988-02-29 1989-09-07 Feldmuehle Ag Verfahren und vorrichtung zum pruefen von laufenden transparenten bahnen
JP4884540B2 (ja) * 2010-01-21 2012-02-29 東京エレクトロン株式会社 基板検査装置及び基板検査方法
WO2020060772A1 (en) * 2018-09-19 2020-03-26 Corning Incorporated Methods of measuring a size of edge defects of glass sheets using an edge defect gauge and corresponding edge defect gauge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036627A (en) * 1962-05-02 1966-07-20 Licentia Gmbh An apparatus for the photo-electric scanning of moving objects

Also Published As

Publication number Publication date
DE2154086C3 (de) 1975-01-23
GB1373241A (en) 1974-11-06
DE2154086A1 (de) 1972-05-10
DE2154086B2 (enrdf_load_stackoverflow) 1974-05-16
BE774740A (fr) 1972-05-02
JPS5036795B1 (enrdf_load_stackoverflow) 1975-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse