CH615756A5 - - Google Patents

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Publication number
CH615756A5
CH615756A5 CH224377A CH224377A CH615756A5 CH 615756 A5 CH615756 A5 CH 615756A5 CH 224377 A CH224377 A CH 224377A CH 224377 A CH224377 A CH 224377A CH 615756 A5 CH615756 A5 CH 615756A5
Authority
CH
Switzerland
Prior art keywords
maximum
tissue
diffraction pattern
maxima
warp
Prior art date
Application number
CH224377A
Other languages
German (de)
English (en)
Inventor
Donald Carleton Mead
Harvey Lee Kasdan
Jordan Lewis Dorrity
Original Assignee
Greenwood Mills 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 Greenwood Mills Inc filed Critical Greenwood Mills Inc
Publication of CH615756A5 publication Critical patent/CH615756A5/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00—Inspecting textile materials
    • D06H3/08—Inspecting textile materials by photo-electric or television means
    • 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
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8983—Irregularities in textured or patterned surfaces, e.g. textiles, wood for testing textile webs, i.e. woven material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CH224377A 1976-02-23 1977-02-23 CH615756A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/660,252 US4124300A (en) 1976-02-23 1976-02-23 Method for automatic fabric inspection

Publications (1)

Publication Number Publication Date
CH615756A5 true CH615756A5 (sv) 1980-02-15

Family

ID=24648736

Family Applications (1)

Application Number Title Priority Date Filing Date
CH224377A CH615756A5 (sv) 1976-02-23 1977-02-23

Country Status (6)

Country Link
US (1) US4124300A (sv)
JP (1) JPS52116281A (sv)
CA (1) CA1071732A (sv)
CH (1) CH615756A5 (sv)
DE (1) DE2707538C3 (sv)
GB (1) GB1567497A (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270252A (en) * 1978-01-03 1981-06-02 Allied Chemical Corporation Apparatus to count and control crimps in a moving tow of yarn
DE2925734C3 (de) * 1979-06-26 1982-06-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Fehlersuchgerät für Materialbahnen
IT1130474B (it) * 1980-05-28 1986-06-11 Fiat Auto Spa Procedimento e dispositivo per l ispezione ed il controllo della superficie interna di un pezzo cilindrico cavo che ha subito una lavorazione meccanica
US4637724A (en) * 1983-12-19 1987-01-20 Itek Corporation Shearing interferometer employing an acousto-optic cell
US4662757A (en) * 1984-05-18 1987-05-05 Rca Corporation Motion tracking system and method
US4641256A (en) * 1984-12-04 1987-02-03 Rca Corporation System and method for measuring energy transmission through a moving aperture pattern
US4730931A (en) * 1986-05-23 1988-03-15 Eastman Kodak Company Method and apparatus for optically monitoring fiber orientation in nonwoven webs
US4767935A (en) * 1986-08-29 1988-08-30 Measurex Corporation System and method for measurement of traveling webs
BE1000294A3 (nl) * 1987-02-05 1988-10-11 Wetenschappelijk En Tech Ct Va Werkwijze voor het meten van de garendichtheid van een weefsel of de steekdichtheid van een breisel en inrichting voor het uitvoeren van deze werkwijze.
FR2616910B1 (fr) * 1987-06-16 1992-05-22 Inst Textile De France Procede optique de controle de surfaces textiles
DE3733791A1 (de) * 1987-10-06 1989-04-27 Herbst Protechna Gmbh Verfahren und vorrichtung zur optischen ueberwachung einer maschenware
US4857749A (en) * 1988-01-06 1989-08-15 The Firestone Tire & Rubber Company Apparatus and method for measuring the spacing between the cords of a fabric
US4999488A (en) * 1990-01-29 1991-03-12 Milliken Research Corporation Method to continuously count the courses or picks of a moving fabric
US5113358A (en) * 1990-03-28 1992-05-12 Barber-Colman Company Web caliper measuring system
GB9008632D0 (en) * 1990-04-17 1990-06-13 Leicester Polytechnic Inspecting garments
GB9024936D0 (en) * 1990-11-16 1991-01-02 Leicester Polytechnic Methods and apparatus for fabric inspection
DE69324557T2 (de) * 1992-12-31 1999-09-23 Zellweger Uster, Inc. Kontinuierliche zweidimensionale Überwachung von dünnem Gewebe textilen Materials
US5528370A (en) * 1993-06-09 1996-06-18 The Perkin-Elmer Corporation Apparatus and method for measuring variations in thickness of an optical interference element
EP0689046A1 (en) * 1994-06-23 1995-12-27 Istituto Nazionale Di Ottica Method and device for monitoring weaving defects, in line, by means of the Fourier optical transform
US6404491B1 (en) * 1997-10-30 2002-06-11 International Business Machines Corporation Rolling multiple internal reflection spectroscopy
US6219136B1 (en) 1998-03-03 2001-04-17 Union Underwear Company, Inc. Digital signal processor knitting scanner
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US6804381B2 (en) 2000-04-18 2004-10-12 The University Of Hong Kong Method of and device for inspecting images to detect defects
US6924892B2 (en) * 2000-11-27 2005-08-02 Jensen Denmark A/S Apparatus and a method of inspecting pieces of cloth
US6950717B1 (en) 2004-03-19 2005-09-27 Sara Lee Corporation System and method for controlling width and stitch density of a fabric web
RU2508537C1 (ru) * 2012-06-15 2014-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет технологии и дизайна" Способ измерения геометрических параметров структуры текстильных материалов
TWI509127B (zh) * 2012-11-05 2015-11-21 Taiwan Power Testing Technology Co Ltd 纖維布料檢測方法
DE102015006765A1 (de) * 2015-06-01 2016-12-01 Herbert Kannegiesser Gmbh Verfahren zur Prüfung gewaschener oder gereinigter Wäschestücke
CN108931531B (zh) * 2017-05-24 2021-10-22 香港纺织及成衣研发中心 一种织物疵点自动检测方法、系统和计算机可读存储介质
US11047088B2 (en) * 2019-01-23 2021-06-29 Target Brands, Inc. Test method and device for evaluating textile fabric coverage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797939A (en) * 1968-08-09 1974-03-19 T Pryor Diffractographic measurement of profile
US3659950A (en) * 1969-07-14 1972-05-02 Iris Corp Laser apparatus for detecting the size and form of filamentary material by measuring diffracted light
US3633037A (en) * 1969-10-15 1972-01-04 Perkin Elmer Corp Method and apparatus for observing, detecting and correcting periodic structures in a moving web
US3709610A (en) * 1970-05-20 1973-01-09 Holobeam Method and apparatus for measuring and controlling the thickness of a filament or the like
US3783296A (en) * 1972-04-14 1974-01-01 Deering Milliken Res Corp Method and apparatus for detecting flaws in a fabric web
US4009965A (en) * 1972-05-15 1977-03-01 Timothy Reed Pryor Method and apparatus for determining object dimension and other characteristics using diffraction waves
US3937580A (en) * 1974-07-11 1976-02-10 Recognition Systems, Inc. Electro-optical method for measuring gaps and lines

Also Published As

Publication number Publication date
GB1567497A (en) 1980-05-14
US4124300A (en) 1978-11-07
DE2707538A1 (de) 1977-09-01
JPS52116281A (en) 1977-09-29
DE2707538B2 (de) 1980-05-29
CA1071732A (en) 1980-02-12
DE2707538C3 (de) 1981-02-05

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PL Patent ceased