IT1259645B - Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione - Google Patents

Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione

Info

Publication number
IT1259645B
IT1259645B ITFI920088A ITFI920088A IT1259645B IT 1259645 B IT1259645 B IT 1259645B IT FI920088 A ITFI920088 A IT FI920088A IT FI920088 A ITFI920088 A IT FI920088A IT 1259645 B IT1259645 B IT 1259645B
Authority
IT
Italy
Prior art keywords
fabric
implementation
detecting
output
density change
Prior art date
Application number
ITFI920088A
Other languages
English (en)
Inventor
Vinicio Gazzarrini
Pierlorenzo Migliorini
Original Assignee
Solis Srl
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 Solis Srl filed Critical Solis Srl
Publication of ITFI920088A0 publication Critical patent/ITFI920088A0/it
Priority to ITFI920088A priority Critical patent/IT1259645B/it
Priority to US08/043,829 priority patent/US5391890A/en
Priority to CA002093492A priority patent/CA2093492A1/en
Priority to EP93830148A priority patent/EP0565496B1/fr
Priority to DE69306027T priority patent/DE69306027T2/de
Priority to CN93103730.1A priority patent/CN1079265A/zh
Priority to JP5108848A priority patent/JPH0658887A/ja
Publication of ITFI920088A1 publication Critical patent/ITFI920088A1/it
Application granted granted Critical
Publication of IT1259645B publication Critical patent/IT1259645B/it
Priority to JP8238306A priority patent/JPH09170167A/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/367—Fabric or woven textiles
    • 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
    • G01N21/8915—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined non-woven textile material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Socks And Pantyhose (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Il dispositivo comprende un sensore ottico (1) a riflessione, un buffer ad operazionali (3) con l'ingresso elettricamente connesso all'uscita del sensore ottico (1), mezzi (2) per mediare e ritardare un segnale prelevato all'uscita del sensore (1), mezzi (4) d'amplificazione differenziale dei segnali in uscita rispettivamente dal buffer (3) e dai mezzi (2) e mezzi (5) per comparare il segnale in uscita dai mezzi (4) con un segnale noto e prestabilito. (FIG.1)
ITFI920088A 1992-04-10 1992-04-10 Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione IT1259645B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ITFI920088A IT1259645B (it) 1992-04-10 1992-04-10 Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione
US08/043,829 US5391890A (en) 1992-04-10 1993-04-06 Method of sensing variations in a consistency of a fabric and an apparatus for carrying out such method
CA002093492A CA2093492A1 (en) 1992-04-10 1993-04-06 Method of sensing the variation of consistensy of a fabric and apparatus for carrying out such method
DE69306027T DE69306027T2 (de) 1992-04-10 1993-04-07 Verfahren und Vorrichtung zur Erfassung von Dichtedifferenzen in einem Gewebestück
EP93830148A EP0565496B1 (fr) 1992-04-10 1993-04-07 Procédé pour la détection de la variation de densité d'un tissu et dispositif pour sa mise en oeuvre
CN93103730.1A CN1079265A (zh) 1992-04-10 1993-04-09 检测纤维一致性偏差的方法及执行该方法的设备
JP5108848A JPH0658887A (ja) 1992-04-10 1993-04-12 織物の一致性の変動を感知する方法およびこのような方法を実施するための装置
JP8238306A JPH09170167A (ja) 1992-04-10 1996-08-06 織物の一致性の変動を感知する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI920088A IT1259645B (it) 1992-04-10 1992-04-10 Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione

Publications (3)

Publication Number Publication Date
ITFI920088A0 ITFI920088A0 (it) 1992-04-10
ITFI920088A1 ITFI920088A1 (it) 1993-10-10
IT1259645B true IT1259645B (it) 1996-03-25

Family

ID=11350054

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI920088A IT1259645B (it) 1992-04-10 1992-04-10 Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione

Country Status (7)

Country Link
US (1) US5391890A (it)
EP (1) EP0565496B1 (it)
JP (2) JPH0658887A (it)
CN (1) CN1079265A (it)
CA (1) CA2093492A1 (it)
DE (1) DE69306027T2 (it)
IT (1) IT1259645B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP2280A (en) 2003-06-23 2011-10-31 Geron Corp Compositions and methods for increasing telomeraseactivity.
FR2877726A1 (fr) * 2004-11-05 2006-05-12 Innothera Topic Internat Sa Procede et appareillage de mesure de la transparence d'un article textile tel que bas, collant ou chaussette
US8832966B2 (en) * 2009-02-19 2014-09-16 Whirpool Corporation Laundry treating appliance with fluffing-state detection
US9745688B2 (en) * 2009-02-19 2017-08-29 Whirlpool Corporation Laundry treating appliance with load surface area detection
US8522452B2 (en) * 2009-02-19 2013-09-03 Whirlpool Corporation Laundry treating appliance with state of dryness based imaging control
US8528230B2 (en) 2009-02-19 2013-09-10 Whirlpool Corporation Laundry treating appliance with bulky item detection
US8528228B2 (en) * 2009-02-19 2013-09-10 Whirlpool Corporation Laundry treating appliance with drying rack detection based on imaging data
US8528229B2 (en) * 2009-02-19 2013-09-10 Whirlpool Corporation Laundry treating appliance with imaging control
JP5830013B2 (ja) 2009-05-18 2015-12-09 テロメレイズ アクティベイション サイエンシズ，インコーポレーテッド テロメラーゼ活性を増大させるための組成物および方法
CN101851850A (zh) * 2010-06-11 2010-10-06 王小娟 一种纱疵检测方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584963A (en) * 1968-12-27 1971-06-15 Rca Corp Optical flaw detector
US3560751A (en) * 1969-02-07 1971-02-02 Ibm Optical mark sensing device
US3835332A (en) * 1973-06-04 1974-09-10 Eastman Kodak Co Inspection apparatus for detecting defects in a web
US3866054A (en) * 1973-09-28 1975-02-11 Du Pont Defect size discriminator circuit for web inspection system
US3859537A (en) * 1973-10-15 1975-01-07 Du Pont Inspection system for web materials
US3942898A (en) * 1974-07-25 1976-03-09 Beckman Instruments, Inc. Densitometer for measuring the density of an optical element such as a film badge
US3918815A (en) * 1974-08-05 1975-11-11 Rca Corp Densitometer for measuring average aperture diameter
GB1496765A (en) * 1974-12-19 1978-01-05 Ciba Geigy Ag Examining sheet material photoelectrically
US4011457A (en) * 1975-08-06 1977-03-08 E. I. Du Pont De Nemours And Company Web defect monitor for abrupt changes in web density
GB1577758A (en) * 1977-04-02 1980-10-29 Detexomat Machinery Ltd Garment manufacture
FR2402868A1 (fr) * 1977-09-12 1979-04-06 Usinor Procede et appareil de detection de defauts de surface sur une bande defilant a grande vitesse
US4349880A (en) * 1979-03-19 1982-09-14 Rca Corporation Inspection system for detecting defects in regular patterns
IT1071002B (it) * 1979-06-22 1985-04-02 Solis Srl Perfezionamenti in una macchina per applicare un tassello a manufatti tubolari come calzemutanda da signora
US4249081A (en) * 1979-11-01 1981-02-03 Sparton Corporation Defect detection system
JPS574540A (en) * 1980-06-12 1982-01-11 Unitika Ltd Method and apparatus for detecting defect of long flat object
JPS586451A (ja) * 1981-07-06 1983-01-14 Yamatake Eng Service Kk 自動検査装置
JPS5866063A (ja) * 1981-10-15 1983-04-20 Toshiba Corp レベル検出回路
DE3325127C1 (de) * 1983-07-12 1985-01-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Schaltungsanordnung zum Ausgleich von Amplitudenschwankungen eines Empfangssignals bei einer optischen Abtastvorrichtung

Also Published As

Publication number Publication date
CA2093492A1 (en) 1993-10-11
EP0565496A1 (fr) 1993-10-13
CN1079265A (zh) 1993-12-08
ITFI920088A1 (it) 1993-10-10
US5391890A (en) 1995-02-21
DE69306027D1 (de) 1997-01-02
DE69306027T2 (de) 1997-05-28
JPH09170167A (ja) 1997-06-30
ITFI920088A0 (it) 1992-04-10
JPH0658887A (ja) 1994-03-04
EP0565496B1 (fr) 1996-11-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960426