HK1049042A1 - Detection of inclusions in glass - Google Patents

Detection of inclusions in glass

Info

Publication number
HK1049042A1
HK1049042A1 HK02108878.8A HK02108878A HK1049042A1 HK 1049042 A1 HK1049042 A1 HK 1049042A1 HK 02108878 A HK02108878 A HK 02108878A HK 1049042 A1 HK1049042 A1 HK 1049042A1
Authority
HK
Hong Kong
Prior art keywords
inclusions
glass
detection
Prior art date
Application number
HK02108878.8A
Other languages
Chinese (zh)
Inventor
Edwards Geoff
Original Assignee
Resolve Eng Pty 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 Resolve Eng Pty Ltd filed Critical Resolve Eng Pty Ltd
Publication of HK1049042A1 publication Critical patent/HK1049042A1/en

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
    • 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

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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK02108878.8A 1999-09-02 2002-12-05 Detection of inclusions in glass HK1049042A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ2622A AUPQ262299A0 (en) 1999-09-02 1999-09-02 Detection of inclusions in glass
PCT/AU2000/001032 WO2001018532A1 (en) 1999-09-02 2000-09-01 Detection of inclusions in glass

Publications (1)

Publication Number Publication Date
HK1049042A1 true HK1049042A1 (en) 2003-04-25

Family

ID=3816792

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108878.8A HK1049042A1 (en) 1999-09-02 2002-12-05 Detection of inclusions in glass

Country Status (7)

Country Link
EP (1) EP1210586A4 (en)
JP (1) JP2003508786A (en)
CN (1) CN1377462A (en)
AU (1) AUPQ262299A0 (en)
CA (1) CA2384005A1 (en)
HK (1) HK1049042A1 (en)
WO (1) WO2001018532A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142295B2 (en) * 2003-03-05 2006-11-28 Corning Incorporated Inspection of transparent substrates for defects
DE102004005019A1 (en) * 2004-01-30 2005-08-18 Isra Glass Vision Gmbh Method for determining the depth of a defect in a glass ribbon
WO2006029536A1 (en) * 2004-09-17 2006-03-23 De.Vice Scientific Incorporated Optical inspection of flat media using direct image technology
GB0606217D0 (en) * 2006-03-29 2006-05-10 Pilkington Plc Glazing inspection
CN101790679B (en) * 2007-09-04 2012-05-09 旭硝子株式会社 Method and device for detecting micro foreign matter within transparent plate
DE102013002602B4 (en) 2013-02-15 2022-05-05 Hegla Boraident Gmbh & Co. Kg Method and device for detecting particles in glass
DE102013107215B3 (en) 2013-07-09 2014-10-09 Heraeus Quarzglas Gmbh & Co. Kg Method for producing a mirror substrate blank made of titanium-doped silica glass for EUV lithography, and system for determining the position of defects in a blank
JP2021516332A (en) * 2018-03-07 2021-07-01 ガーディアン・グラス・エルエルシーＧｕａｒｄｉａｎ Ｇｌａｓｓ， Ｌｌｃ Methods and systems for detecting inclusions in float glass based on wavelength (s) analysis
US10481097B1 (en) 2018-10-01 2019-11-19 Guardian Glass, LLC Method and system for detecting inclusions in float glass based on spectral reflectance analysis
CN116835863B (en) * 2023-07-14 2023-12-12 连云港双石特种玻璃有限公司 Processing equipment capable of accurately controlling thickness of special glass and application method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814946A (en) * 1972-12-04 1974-06-04 Asahi Glass Co Ltd Method of detecting defects in transparent and semitransparent bodies
US4025201A (en) * 1975-04-21 1977-05-24 Ball Brothers Service Corporation Method and apparatus for video inspection of articles of manufacture by decussate paths of light
US4136961A (en) * 1977-07-01 1979-01-30 Corning Glass Works Method and apparatus for detection of inclusions in glass article or the like
US4401893A (en) * 1981-07-29 1983-08-30 Intec Corporation Method and apparatus for optically inspecting a moving web of glass
DE3475566D1 (en) * 1984-05-14 1989-01-12 Ibm Deutschland Method and device for the inspection of surfaces
ATE38289T1 (en) * 1984-12-14 1988-11-15 Flachglas Ag METHOD AND DEVICE FOR TESTING TRANSPARENT MATERIAL WEBS, IN PARTICULAR FLAT GLASS RIBBON.
US4914309A (en) * 1987-05-27 1990-04-03 Nippon Sheet Glass Co., Ltd. Discriminating type flaw detector for light-transmitting plate materials
DE3800053A1 (en) * 1988-01-04 1989-07-13 Sick Optik Elektronik Erwin OPTICAL ERROR INSPECTION DEVICE
US5235400A (en) * 1988-10-12 1993-08-10 Hitachi, Ltd. Method of and apparatus for detecting defect on photomask
FR2681429B1 (en) * 1991-09-13 1995-05-24 Thomson Csf METHOD AND DEVICE FOR INSPECTING GLASS.
AT402860B (en) * 1993-06-22 1997-09-25 Oesterr Forsch Seibersdorf METHOD AND DEVICE FOR TESTING TRANSPARENT OBJECTS
JPH07294422A (en) * 1994-04-27 1995-11-10 Mitsubishi Materials Corp Detecting method for surface vicinity crystal defect and device therefor
NL1006378C2 (en) * 1997-06-23 1998-12-24 Tno Method and device for inspecting an object with respect to disturbances.

Also Published As

Publication number Publication date
EP1210586A4 (en) 2002-12-04
JP2003508786A (en) 2003-03-04
CN1377462A (en) 2002-10-30
CA2384005A1 (en) 2001-03-15
WO2001018532A1 (en) 2001-03-15
EP1210586A1 (en) 2002-06-05
AUPQ262299A0 (en) 1999-09-23

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