CA2062991C - Systeme d'imagerie optique pour la detection des coutures de tissus - Google Patents

Systeme d'imagerie optique pour la detection des coutures de tissus

Info

Publication number
CA2062991C
CA2062991C CA 2062991 CA2062991A CA2062991C CA 2062991 C CA2062991 C CA 2062991C CA 2062991 CA2062991 CA 2062991 CA 2062991 A CA2062991 A CA 2062991A CA 2062991 C CA2062991 C CA 2062991C
Authority
CA
Canada
Prior art keywords
seam
moving web
web
current signal
camera
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 - Fee Related
Application number
CA 2062991
Other languages
English (en)
Other versions
CA2062991A1 (fr
Inventor
Douglas L. Whitman
Adel K. Sarrafzadeh
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.)
American Research Corp of Virginia
Original Assignee
American Research Corp of Virginia
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 American Research Corp of Virginia filed Critical American Research Corp of Virginia
Publication of CA2062991A1 publication Critical patent/CA2062991A1/fr
Application granted granted Critical
Publication of CA2062991C publication Critical patent/CA2062991C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA 2062991 1991-03-13 1992-03-13 Systeme d'imagerie optique pour la detection des coutures de tissus Expired - Fee Related CA2062991C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68861491A 1991-03-13 1991-03-13
US07/688,614 1991-03-13

Publications (2)

Publication Number Publication Date
CA2062991A1 CA2062991A1 (fr) 1992-09-14
CA2062991C true CA2062991C (fr) 1998-09-22

Family

ID=24765090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2062991 Expired - Fee Related CA2062991C (fr) 1991-03-13 1992-03-13 Systeme d'imagerie optique pour la detection des coutures de tissus

Country Status (1)

Country Link
CA (1) CA2062991C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12509821B2 (en) 2023-01-12 2025-12-30 Milliken & Company Printed textile substrate and process for making

Also Published As

Publication number Publication date
CA2062991A1 (fr) 1992-09-14

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Legal Events

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