FR2369540A1 - Dispositif pour mesurer l'epaisseur d'une couche d'encre - Google Patents

Dispositif pour mesurer l'epaisseur d'une couche d'encre

Info

Publication number
FR2369540A1
FR2369540A1 FR7728300A FR7728300A FR2369540A1 FR 2369540 A1 FR2369540 A1 FR 2369540A1 FR 7728300 A FR7728300 A FR 7728300A FR 7728300 A FR7728300 A FR 7728300A FR 2369540 A1 FR2369540 A1 FR 2369540A1
Authority
FR
France
Prior art keywords
transparent
thickness
ink film
measuring
light
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.)
Granted
Application number
FR7728300A
Other languages
English (en)
French (fr)
Other versions
FR2369540B3 (https=
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.)
Roland Offsetmaschinenfabrik Faber and Schleicher AG
Original Assignee
Roland Offsetmaschinenfabrik Faber and Schleicher AG
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 Roland Offsetmaschinenfabrik Faber and Schleicher AG filed Critical Roland Offsetmaschinenfabrik Faber and Schleicher AG
Publication of FR2369540A1 publication Critical patent/FR2369540A1/fr
Application granted granted Critical
Publication of FR2369540B3 publication Critical patent/FR2369540B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/0625—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 with measurement of absorption or reflection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
FR7728300A 1976-10-28 1977-09-20 Dispositif pour mesurer l'epaisseur d'une couche d'encre Granted FR2369540A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762649010 DE2649010C3 (de) 1976-10-28 1976-10-28 Vorrichtung zur Messung von Farbschichtdicken

Publications (2)

Publication Number Publication Date
FR2369540A1 true FR2369540A1 (fr) 1978-05-26
FR2369540B3 FR2369540B3 (https=) 1980-08-01

Family

ID=5991718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728300A Granted FR2369540A1 (fr) 1976-10-28 1977-09-20 Dispositif pour mesurer l'epaisseur d'une couche d'encre

Country Status (5)

Country Link
DE (1) DE2649010C3 (https=)
FR (1) FR2369540A1 (https=)
GB (1) GB1554795A (https=)
IT (1) IT1087091B (https=)
SE (1) SE424371B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108469C2 (de) * 1981-03-06 1986-05-15 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum Messen von Farbschichtdicken mittels eines Densitometers
US11370216B1 (en) * 2021-01-29 2022-06-28 Xerox Corporation Fountain solution film thickness measurement system using Fresnel lens optical properties

Also Published As

Publication number Publication date
DE2649010B2 (de) 1978-08-17
DE2649010A1 (de) 1978-05-11
SE7712138L (sv) 1978-04-29
IT1087091B (it) 1985-05-31
DE2649010C3 (de) 1979-04-19
SE424371B (sv) 1982-07-12
GB1554795A (en) 1979-10-31
FR2369540B3 (https=) 1980-08-01

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Legal Events

Date Code Title Description
CD Change of name or company name