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AU4701672A - Measuring optical irregularities - Google Patents

Measuring optical irregularities

Info

Publication number
AU4701672A
AU4701672A AU47016/72A AU4701672A AU4701672A AU 4701672 A AU4701672 A AU 4701672A AU 47016/72 A AU47016/72 A AU 47016/72A AU 4701672 A AU4701672 A AU 4701672A AU 4701672 A AU4701672 A AU 4701672A
Authority
AU
Australia
Prior art keywords
measuring optical
optical irregularities
irregularities
measuring
optical
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
AU47016/72A
Inventor
Stephane Hategan
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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Publication of AU4701672A publication Critical patent/AU4701672A/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
    • G01N21/84—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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AU47016/72A 1971-09-24 1972-09-22 Measuring optical irregularities Expired AU4701672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134556A FR2153817A5 (en) 1971-09-24 1971-09-24

Publications (1)

Publication Number Publication Date
AU4701672A true AU4701672A (en) 1974-03-28

Family

ID=9083467

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47016/72A Expired AU4701672A (en) 1971-09-24 1972-09-22 Measuring optical irregularities

Country Status (15)

Country Link
JP (1) JPS4842790A (en)
AR (1) AR198958A1 (en)
AU (1) AU4701672A (en)
BE (1) BE789192A (en)
BR (1) BR7206599D0 (en)
CA (1) CA999065A (en)
DD (1) DD99855A5 (en)
DE (1) DE2246468A1 (en)
ES (1) ES406936A1 (en)
FR (1) FR2153817A5 (en)
GB (1) GB1406296A (en)
HU (1) HU166296B (en)
IT (1) IT985523B (en)
SE (1) SE386274B (en)
ZA (1) ZA726393B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531441A (en) * 1978-08-28 1980-03-05 Hitachi Plant Eng & Constr Co Piping washing method
JPS5535985A (en) * 1978-09-08 1980-03-13 Hitachi Plant Eng & Constr Co Piping washing method
JPS5653323Y2 (en) * 1979-09-29 1981-12-11
FR2591341B1 (en) * 1985-12-10 1988-02-19 Saint Gobain Vitrage TECHNIQUE FOR DETECTING OPTICAL DEFECTS ON A GLASS PRODUCTION LINE
JP6683464B2 (en) * 2015-12-07 2020-04-22 大和製罐株式会社 Internal pressure inspection device for sealed containers

Also Published As

Publication number Publication date
ZA726393B (en) 1973-06-27
JPS4842790A (en) 1973-06-21
HU166296B (en) 1975-02-28
BR7206599D0 (en) 1973-07-19
FR2153817A5 (en) 1973-05-04
DD99855A5 (en) 1973-08-20
GB1406296A (en) 1975-09-17
AR198958A1 (en) 1974-07-31
DE2246468A1 (en) 1973-03-29
SE386274B (en) 1976-08-02
ES406936A1 (en) 1975-09-01
CA999065A (en) 1976-10-26
IT985523B (en) 1974-12-10
BE789192A (en) 1973-03-22

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