AU2881197A - Detection of defects in glass - Google Patents

Detection of defects in glass

Info

Publication number
AU2881197A
AU2881197A AU28811/97A AU2881197A AU2881197A AU 2881197 A AU2881197 A AU 2881197A AU 28811/97 A AU28811/97 A AU 28811/97A AU 2881197 A AU2881197 A AU 2881197A AU 2881197 A AU2881197 A AU 2881197A
Authority
AU
Australia
Prior art keywords
defects
glass
detection
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.)
Granted
Application number
AU28811/97A
Other versions
AU732132B2 (en
Inventor
John Cotter Barry
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.)
University of Queensland UQ
Original Assignee
University of Queensland UQ
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 claimed from AUPO0235A external-priority patent/AUPO023596A0/en
Application filed by University of Queensland UQ filed Critical University of Queensland UQ
Priority to AU28811/97A priority Critical patent/AU732132B2/en
Publication of AU2881197A publication Critical patent/AU2881197A/en
Application granted granted Critical
Publication of AU732132B2 publication Critical patent/AU732132B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9586—Windscreens

Landscapes

  • 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)
AU28811/97A 1996-05-31 1997-05-28 Detection of defects in glass Ceased AU732132B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28811/97A AU732132B2 (en) 1996-05-31 1997-05-28 Detection of defects in glass

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPO0235 1996-05-31
AUPO0235A AUPO023596A0 (en) 1996-05-31 1996-05-31 Detection of defects in glass
PCT/AU1997/000336 WO1997046869A1 (en) 1996-05-31 1997-05-28 Detection of defects in glass
AU28811/97A AU732132B2 (en) 1996-05-31 1997-05-28 Detection of defects in glass

Publications (2)

Publication Number Publication Date
AU2881197A true AU2881197A (en) 1998-01-05
AU732132B2 AU732132B2 (en) 2001-04-12

Family

ID=25620854

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28811/97A Ceased AU732132B2 (en) 1996-05-31 1997-05-28 Detection of defects in glass

Country Status (1)

Country Link
AU (1) AU732132B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160601A (en) * 1978-02-24 1979-07-10 Nasa Biocontamination and particulate detection system
JP2534698B2 (en) * 1987-03-20 1996-09-18 東京電力株式会社 In-pipe inspection pig device
AU6136194A (en) * 1992-09-29 1994-04-26 University Of Queensland, The Detection of defects in glass

Also Published As

Publication number Publication date
AU732132B2 (en) 2001-04-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired