CA1014367A - Systeme pour l'examen en direct de la couleur, de l'opacite et de la brillance d'une feuille en deplacement - Google Patents

Systeme pour l'examen en direct de la couleur, de l'opacite et de la brillance d'une feuille en deplacement

Info

Publication number
CA1014367A
CA1014367A CA221,844A CA221844A CA1014367A CA 1014367 A CA1014367 A CA 1014367A CA 221844 A CA221844 A CA 221844A CA 1014367 A CA1014367 A CA 1014367A
Authority
CA
Canada
Prior art keywords
opacity
brightness
monitoring
color
line system
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
CA221,844A
Other languages
English (en)
Other versions
CA221844S (en
Inventor
Joseph De Remigis
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.)
Sentrol Systems Ltd
Original Assignee
Sentrol Systems Ltd
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 Sentrol Systems Ltd filed Critical Sentrol Systems Ltd
Priority to CA276,239A priority Critical patent/CA1023165A/fr
Application granted granted Critical
Publication of CA1014367A publication Critical patent/CA1014367A/fr
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
    • G01N21/86—Investigating moving sheets

Landscapes

  • 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)
  • Spectrometry And Color Measurement (AREA)
CA221,844A 1974-03-13 1975-03-11 Systeme pour l'examen en direct de la couleur, de l'opacite et de la brillance d'une feuille en deplacement Expired CA1014367A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA276,239A CA1023165A (fr) 1974-03-13 1977-04-15 Support optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/450,894 US3936189A (en) 1974-03-13 1974-03-13 On-line system for monitoring the color, opacity and brightness of a moving web

Publications (1)

Publication Number Publication Date
CA1014367A true CA1014367A (fr) 1977-07-26

Family

ID=23789948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,844A Expired CA1014367A (fr) 1974-03-13 1975-03-11 Systeme pour l'examen en direct de la couleur, de l'opacite et de la brillance d'une feuille en deplacement

Country Status (2)

Country Link
US (1) US3936189A (fr)
CA (1) CA1014367A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074808A (en) * 1976-04-30 1978-02-21 Cypro Corporation Sorting apparatus
US4256131A (en) * 1976-07-14 1981-03-17 Sentrol Systems Ltd. Feedback color control system
DE2910240A1 (de) * 1979-03-15 1980-09-25 Rolf Dr Bartke Vorrichtung zur ermittelung des reflexionsvermoegens der oberflaeche eines messobjektes
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
US4277177A (en) * 1979-12-05 1981-07-07 Measurex Corporation Apparatus to measure select properties of a moving sheet
US4439038A (en) * 1981-03-03 1984-03-27 Sentrol Systems Ltd. Method and apparatus for measuring and controlling the color of a moving web
US4564290A (en) * 1982-09-30 1986-01-14 Harris Graphics Corporation Apparatus for determining image areas from films and plates
US4565444A (en) * 1982-11-01 1986-01-21 Sentrol Systems Ltd. Electronically scanned spectrometer color, brightness and opacity measurement and control system
FI831543A0 (fi) * 1983-05-05 1983-05-05 Lehtikoski Dev Oy Metod och anordning foer automatisk bestaemning av papprets optiska egenskaper
GB8425274D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
DE3579787D1 (de) * 1984-11-06 1990-10-25 Measurex Corp System zum messen der farbe eines stoffes.
US4715715A (en) * 1984-11-06 1987-12-29 Measurex Corporation System for measuring the color of a material
US4785336A (en) * 1986-12-04 1988-11-15 Libbey-Owens-Ford Co. Device for monitoring characteristics of a film on a substrate
USD307397S (en) 1987-03-09 1990-04-24 Robotest Oy Paper testing machine
US4944594A (en) * 1988-04-28 1990-07-31 Process Automation Business, Inc. Apparatus and method for measuring dark and bright reflectances of sheet material
JPH02143142A (ja) * 1988-11-24 1990-06-01 Takashi Mori バイオ実験装置
US4916309A (en) * 1989-01-09 1990-04-10 Byk-Gardner, Inc. Appliance for converting reflectance measuring instrument into a transmittance measuring instrument
US5082529A (en) * 1990-03-27 1992-01-21 Abb Process Automation Inc. Color measurement and control of a sheet material
US5047652A (en) * 1990-04-16 1991-09-10 International Paper Company System for on-line measurement of color, opacity and reflectance of a translucent moving web
DE19503763C2 (de) * 1995-02-04 1996-11-28 Honeywell Ag Vorrichtung zur Farbmessung
WO1996042008A1 (fr) * 1995-06-12 1996-12-27 Measurex Corporation Systeme de doublage a elements normalises destine a un capteur optique
US5642189A (en) * 1995-06-12 1997-06-24 Measurex Corporation Color sensor simulating standard source illuminant
US6111651A (en) * 1998-07-16 2000-08-29 Neles Paper Automation Oy Method and apparatus for measuring properties of a moving web
FI20001970A7 (fi) * 2000-09-06 2002-04-15 Metso Paper Automation Oy Paperin tai kartongin mittaus
SE533594C2 (sv) * 2008-11-11 2010-11-02 Stora Enso Ab Bestämning av ytegenskaper hos ett objekt
EP3035035B1 (fr) 2014-12-18 2020-07-22 CLUTEX - Klastr Technické Textilie, o.s. Procédé pour la mesure continue de couleur des surfaces textiles et machine pur l'exécution du procédé.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950975A (en) * 1932-11-19 1934-03-13 Paper Patents Co Opacimeter and method of measuring opacity
US2882785A (en) * 1953-05-28 1959-04-21 Dsp Corp Photoelectric grading instrument
US3455637A (en) * 1964-08-07 1969-07-15 Giannini Controls Corp Method and apparatus for measuring the opacity of sheet material
US3476482A (en) * 1967-09-27 1969-11-04 Conrac Corp Opacimeter for comparing light from different areas of sample sheet

Also Published As

Publication number Publication date
US3936189A (en) 1976-02-03

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