FR2554764B1 - Installation pour la mesure de l'epaisseur d'une couche de couleur apportee dans une machine a imprimer en marche - Google Patents

Installation pour la mesure de l'epaisseur d'une couche de couleur apportee dans une machine a imprimer en marche

Info

Publication number
FR2554764B1
FR2554764B1 FR8412481A FR8412481A FR2554764B1 FR 2554764 B1 FR2554764 B1 FR 2554764B1 FR 8412481 A FR8412481 A FR 8412481A FR 8412481 A FR8412481 A FR 8412481A FR 2554764 B1 FR2554764 B1 FR 2554764B1
Authority
FR
France
Prior art keywords
installation
measuring
thickness
printing machine
layer provided
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
FR8412481A
Other languages
English (en)
Other versions
FR2554764A1 (fr
Inventor
Bernd Morgenstern
Helmut Weigend
Peter Reinhardt
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.)
Polygraph Leipzig Kombinat Veb
Original Assignee
Polygraph Leipzig Kombinat Veb
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 Polygraph Leipzig Kombinat Veb filed Critical Polygraph Leipzig Kombinat Veb
Publication of FR2554764A1 publication Critical patent/FR2554764A1/fr
Application granted granted Critical
Publication of FR2554764B1 publication Critical patent/FR2554764B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0063—Devices for measuring the thickness of liquid films on rollers or cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8412481A 1983-11-14 1984-08-07 Installation pour la mesure de l'epaisseur d'une couche de couleur apportee dans une machine a imprimer en marche Expired FR2554764B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD83256651A DD219731A1 (de) 1983-11-14 1983-11-14 Einrichtung zur messung der farbdichte

Publications (2)

Publication Number Publication Date
FR2554764A1 FR2554764A1 (fr) 1985-05-17
FR2554764B1 true FR2554764B1 (fr) 1988-10-07

Family

ID=5551894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412481A Expired FR2554764B1 (fr) 1983-11-14 1984-08-07 Installation pour la mesure de l'epaisseur d'une couche de couleur apportee dans une machine a imprimer en marche

Country Status (5)

Country Link
US (1) US4690564A (fr)
DD (1) DD219731A1 (fr)
DE (1) DE3426189A1 (fr)
FR (1) FR2554764B1 (fr)
SE (1) SE8405696L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118183A (en) * 1989-02-10 1992-06-02 X-Rite, Incorporated Automated strip reader densitometer
DE3904854C1 (fr) * 1989-02-17 1990-04-26 Jagusch & Co, 8649 Wallenfels, De
US5012346A (en) * 1989-10-16 1991-04-30 Eastman Kodak Company Illumination system for a film scanner
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
US5103385A (en) * 1990-07-27 1992-04-07 Eastman Kodak Company Linear light source
US5155596A (en) * 1990-12-03 1992-10-13 Eastman Kodak Company Film scanner illumination system having an automatic light control
US7502116B2 (en) * 2003-09-09 2009-03-10 Hewlett-Packard Development Company, L.P. Densitometers and methods for measuring optical density
US7077064B1 (en) * 2005-04-19 2006-07-18 Sun Chemical Corporation Methods for measurement and control of ink concentration and film thickness
US7296518B2 (en) * 2005-04-19 2007-11-20 Sun Chemical Corporation Methods for measurement and control of ink concentration and film thickness
US8717647B2 (en) * 2005-10-13 2014-05-06 Hewlett-Packard Development Company, L.P. Imaging methods, imaging device calibration methods, imaging devices, and hard imaging device sensor assemblies
US8737857B2 (en) * 2008-03-01 2014-05-27 Hewlett-Packard Development Company, L.P. Detecting colorants within carrier liquid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR998651A (fr) * 1949-09-30 1952-01-22 Ets Claude Paz & Silva Perfectionnement aux appareils d'éclairage comportant un réflecteur et au moins une source lumineuse
US3191026A (en) * 1962-10-31 1965-06-22 Perret Samuel Leon Projector of radiations
DE2023467A1 (de) * 1970-05-13 1971-11-25 Forschungsges F Druck U Reprod Vorrichtung zur Messung der Farbdichte
DE2634241A1 (de) * 1975-10-06 1977-04-14 Ibm Hochwirksames beleuchtungssystem
US4003660A (en) * 1975-12-03 1977-01-18 Hunter Associates Laboratory, Inc. Sensing head assembly for multi-color printing press on-line densitometer
US4252443A (en) * 1979-08-09 1981-02-24 Domtar Inc. Blackening sensor
FR2503832B1 (fr) * 1981-04-14 1986-04-04 Cibie Projecteurs Projecteur de vehicule automobile a fenetre de sortie etroite
US4422100A (en) * 1982-03-08 1983-12-20 The Mead Corporation Document scanning apparatus

Also Published As

Publication number Publication date
DD219731A1 (de) 1985-03-13
SE8405696D0 (sv) 1984-11-13
SE8405696L (sv) 1985-05-15
DE3426189A1 (de) 1985-05-30
US4690564A (en) 1987-09-01
FR2554764A1 (fr) 1985-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse