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CA954604A - Web inspection system - Google Patents

Web inspection system

Info

Publication number
CA954604A
CA954604A CA114,961A CA114961A CA954604A CA 954604 A CA954604 A CA 954604A CA 114961 A CA114961 A CA 114961A CA 954604 A CA954604 A CA 954604A
Authority
CA
Canada
Prior art keywords
inspection system
web inspection
web
inspection
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
CA114,961A
Other versions
CA114961S (en
Inventor
Alvin E. Lake (Jr.)
Allen C. Mercer
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA954604A publication Critical patent/CA954604A/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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N21/8916—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined for testing photographic material

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)
CA114,961A 1970-06-29 1971-06-07 Web inspection system Expired CA954604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5049970A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
CA954604A true CA954604A (en) 1974-09-10

Family

ID=21965579

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,961A Expired CA954604A (en) 1970-06-29 1971-06-07 Web inspection system

Country Status (4)

Country Link
US (1) US3693021A (en)
CA (1) CA954604A (en)
FR (1) FR2099921A5 (en)
GB (1) GB1331394A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754146A (en) * 1972-03-27 1973-08-21 Du Pont Apparatus and method for detecting streaks in coated layers on a web
GB1462875A (en) * 1973-05-16 1977-01-26 Ciba Geigy Ag Method of scanning a surface
US3877821A (en) * 1973-07-23 1975-04-15 Inex Inc Apparatus for detecting flaws using an array of photo sensitive devices
US4170419A (en) * 1977-02-23 1979-10-09 Camsco, Inc. Optical web inspection system
GB2055194B (en) * 1979-08-04 1983-07-27 Wilson & Sons Ltd Edward Skin categorising apparatus
JPS58162038A (en) * 1982-03-23 1983-09-26 Canon Inc Pattern defect detection apparatus
IL66788A (en) * 1982-09-14 1985-02-28 Optrotech Ltd Optical scanning apparatus using a wave guide
DE3534019A1 (en) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin OPTICAL RAILWAY MONITORING DEVICE
US4760271A (en) * 1986-03-25 1988-07-26 Champion International Corporation Apparatus and process for measuring formation and roughness of a paper web
US5110212A (en) * 1986-10-02 1992-05-05 Sentrol Systems, Ltd. Smoothness sensor
CH681112A5 (en) * 1990-01-06 1993-01-15 Wilfried Schoeps
US5847834A (en) * 1997-09-11 1998-12-08 Webview, Inc. Expandable, continuous illumination source for a web inspection assembly and method
US5854683A (en) * 1997-10-24 1998-12-29 Keane; Barry P. Optical web defect detection system
GB2345131B (en) * 1998-12-24 2003-04-16 Eastman Kodak Co Width measurement of an image-bearing sheet
US6226088B1 (en) * 1999-01-29 2001-05-01 Barry P. Keane Optical web defect detection system
US10501274B2 (en) * 2017-07-06 2019-12-10 Honeywell International Inc. Continuous web sheet defect analytics, classification and remediation for enhancing equipment efficiency and throughput

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272097A (en) * 1940-02-29 1942-02-03 Westinghouse Electric & Mfg Co Lens assembly for straight line scanning
US2429331A (en) * 1943-12-08 1947-10-21 Rca Corp Photoelectric apparatus for inspection of paper strips
US3206606A (en) * 1961-07-20 1965-09-14 Eastman Kodak Co Photosensitive inspection method and apparatus
US3210546A (en) * 1962-06-18 1965-10-05 Little Inc A Infrared scanning apparatus for flow detection using duplicate parallel detectors
DE1251964B (en) * 1963-04-19
US3543035A (en) * 1966-03-09 1970-11-24 American Kitchen Foods Inc Apparatus for removing defective areas from materials including scanning materials with photocell having two sections
US3437815A (en) * 1966-08-31 1969-04-08 Gen Precision Inc Solid state scanning arrangement for determining location of a light spot on a panel
US3481467A (en) * 1967-03-31 1969-12-02 Armstrong Cork Co Photocell inspection device for glassware

Also Published As

Publication number Publication date
FR2099921A5 (en) 1972-03-17
US3693021A (en) 1972-09-19
GB1331394A (en) 1973-09-26

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