AU2001288641A1 - Optical system for imaging distortions in moving reflective sheets - Google Patents

Optical system for imaging distortions in moving reflective sheets

Info

Publication number
AU2001288641A1
AU2001288641A1 AU2001288641A AU8864101A AU2001288641A1 AU 2001288641 A1 AU2001288641 A1 AU 2001288641A1 AU 2001288641 A AU2001288641 A AU 2001288641A AU 8864101 A AU8864101 A AU 8864101A AU 2001288641 A1 AU2001288641 A1 AU 2001288641A1
Authority
AU
Australia
Prior art keywords
optical system
reflective sheets
moving reflective
imaging distortions
distortions
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.)
Abandoned
Application number
AU2001288641A
Inventor
Mark M. Abbott
Charles D. Lemme
John E. Madocks
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.)
Applied Process Technologies Inc
Original Assignee
Applied Process Technologies Inc
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 Applied Process Technologies Inc filed Critical Applied Process Technologies Inc
Publication of AU2001288641A1 publication Critical patent/AU2001288641A1/en
Abandoned 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
AU2001288641A 2000-09-01 2001-08-30 Optical system for imaging distortions in moving reflective sheets Abandoned AU2001288641A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23028100P 2000-09-01 2000-09-01
US60230281 2000-09-01
PCT/US2001/027280 WO2002018980A2 (en) 2000-09-01 2001-08-30 Optical system for imaging distortions in moving reflective sheets

Publications (1)

Publication Number Publication Date
AU2001288641A1 true AU2001288641A1 (en) 2002-03-13

Family

ID=22864599

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288641A Abandoned AU2001288641A1 (en) 2000-09-01 2001-08-30 Optical system for imaging distortions in moving reflective sheets

Country Status (3)

Country Link
US (1) US7345698B2 (en)
AU (1) AU2001288641A1 (en)
WO (1) WO2002018980A2 (en)

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Also Published As

Publication number Publication date
WO2002018980A2 (en) 2002-03-07
US20040057046A1 (en) 2004-03-25
US7345698B2 (en) 2008-03-18
WO2002018980A3 (en) 2002-06-13

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