CH563582A5 - - Google Patents

Info

Publication number
CH563582A5
CH563582A5 CH868273A CH868273A CH563582A5 CH 563582 A5 CH563582 A5 CH 563582A5 CH 868273 A CH868273 A CH 868273A CH 868273 A CH868273 A CH 868273A CH 563582 A5 CH563582 A5 CH 563582A5
Authority
CH
Switzerland
Prior art keywords
light
signal
dependent
light sources
pulsed
Prior art date
Application number
CH868273A
Other languages
German (de)
English (en)
Original Assignee
Loepfe Ag Geb
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 Loepfe Ag Geb filed Critical Loepfe Ag Geb
Priority to CH868273A priority Critical patent/CH563582A5/de
Priority to DE2337413A priority patent/DE2337413C3/de
Priority to US402187A priority patent/US3907440A/en
Priority to IT29909/73A priority patent/IT1019552B/it
Priority to FR7336749A priority patent/FR2203070B2/fr
Priority to GB4811773A priority patent/GB1428757A/en
Priority to JP48116279A priority patent/JPS4975188A/ja
Publication of CH563582A5 publication Critical patent/CH563582A5/de
Priority to JP8034977A priority patent/JPS534561A/ja

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
    • G01N21/8915—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/18—Automatic stop motions
    • D03D51/34—Weft stop motions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

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)
  • Quality & Reliability (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH868273A 1972-10-16 1973-06-15 CH563582A5 (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH868273A CH563582A5 (enrdf_load_stackoverflow) 1973-06-15 1973-06-15
DE2337413A DE2337413C3 (de) 1972-10-16 1973-07-23 Optoelektrische Messeinrichtung zur Messung der Querdimensionen von laufenden Fäden
US402187A US3907440A (en) 1972-10-16 1973-10-01 Optoelectrical apparatus
IT29909/73A IT1019552B (it) 1972-10-16 1973-10-09 Dispositivo elettro ottico in parti colare per l impiego in macchine tessili e per misurazioni ottiche di assorbimento
FR7336749A FR2203070B2 (enrdf_load_stackoverflow) 1972-10-16 1973-10-15
GB4811773A GB1428757A (en) 1972-12-21 1973-10-16 Electrooptical apparatus
JP48116279A JPS4975188A (enrdf_load_stackoverflow) 1972-10-16 1973-10-16
JP8034977A JPS534561A (en) 1972-10-16 1977-07-05 Photooelectric device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH868273A CH563582A5 (enrdf_load_stackoverflow) 1973-06-15 1973-06-15

Publications (1)

Publication Number Publication Date
CH563582A5 true CH563582A5 (enrdf_load_stackoverflow) 1975-06-30

Family

ID=4343470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH868273A CH563582A5 (enrdf_load_stackoverflow) 1972-10-16 1973-06-15

Country Status (1)

Country Link
CH (1) CH563582A5 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059288A1 (de) * 2007-12-08 2009-08-06 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur optischen Bewertung der Qualität eines längsbewegten Faserstranges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059288A1 (de) * 2007-12-08 2009-08-06 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur optischen Bewertung der Qualität eines längsbewegten Faserstranges

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased