FR2446720B1 - - Google Patents

Info

Publication number
FR2446720B1
FR2446720B1 FR8001126A FR8001126A FR2446720B1 FR 2446720 B1 FR2446720 B1 FR 2446720B1 FR 8001126 A FR8001126 A FR 8001126A FR 8001126 A FR8001126 A FR 8001126A FR 2446720 B1 FR2446720 B1 FR 2446720B1
Authority
FR
France
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
FR8001126A
Other languages
French (fr)
Other versions
FR2446720A1 (en
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.)
Grapho Metronic Mess und Regeltechnik GmbH and Co KG
Original Assignee
Grapho Metronic Mess und Regeltechnik GmbH and Co KG
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 Grapho Metronic Mess und Regeltechnik GmbH and Co KG filed Critical Grapho Metronic Mess und Regeltechnik GmbH and Co KG
Publication of FR2446720A1 publication Critical patent/FR2446720A1/en
Application granted granted Critical
Publication of FR2446720B1 publication Critical patent/FR2446720B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0036—Devices for scanning or checking the printed matter for quality control
    • B41F33/0045—Devices for scanning or checking the printed matter for quality control for automatically regulating the ink supply

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
FR8001126A 1979-01-19 1980-01-18 DEVICE FOR CONTROLLING THE INK SUPPLY OF A PRINTING MACHINE Granted FR2446720A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792901980 DE2901980C2 (en) 1979-01-19 1979-01-19 Device for controlling the inking unit of a sheet-fed offset printing machine

Publications (2)

Publication Number Publication Date
FR2446720A1 FR2446720A1 (en) 1980-08-14
FR2446720B1 true FR2446720B1 (en) 1984-02-24

Family

ID=6060920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001126A Granted FR2446720A1 (en) 1979-01-19 1980-01-18 DEVICE FOR CONTROLLING THE INK SUPPLY OF A PRINTING MACHINE

Country Status (4)

Country Link
CH (1) CH650200A5 (en)
DE (1) DE2901980C2 (en)
FR (1) FR2446720A1 (en)
GB (1) GB2043883B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046417A1 (en) * 1980-12-10 1982-07-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rotary printing press continuous quality control system - feeds printed colour levels from measuring head under control of counter
DE3220300C1 (en) * 1982-05-28 1983-08-11 Grapho-Metronic Meß- und Regeltechnik GmbH & Co KG, 8000 München Coordinating table with a device for scanning a colour control strip printed along a sheet edge
DE3220799C2 (en) * 1982-06-03 1985-03-07 Koenig & Bauer AG, 8700 Würzburg Device on a measuring desk for recording densitometric values
DE3220803C2 (en) * 1982-06-03 1994-03-10 Heidelberger Druckmasch Ag Color density measuring system for determining the color density values of printed products
EP0114914B1 (en) * 1983-01-29 1987-04-22 M.A.N.-ROLAND Druckmaschinen Aktiengesellschaft Device for detecting and evaluating colour control strips on a printing sheet
CH653618A5 (en) * 1983-06-21 1986-01-15 Bobst Sa METHOD AND DEVICE FOR CONSTANTLY MAINTAINING THE DENSITY OF A PRINTED COLOR.
EP0134321A1 (en) * 1983-08-11 1985-03-20 Van den Bosch, Francois J.G. Non-invasive reflectance spectrophotometrics apparatus
JP2657914B2 (en) * 1986-12-08 1997-09-30 株式会社 小森コーポレーション Scanning densitometer measurement position synchronization method
DE102004035786B4 (en) * 2004-03-23 2010-04-01 Koenig & Bauer Aktiengesellschaft Inline inspection systems
ATE459865T1 (en) 2004-05-05 2010-03-15 X Rite Inc SPECTROPHOTOMETER WITH AUTO-TRACKING

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822444A (en) * 1956-09-05 1959-10-28 Crosfield J F Ltd Improvements relating to printing processes
US3367230A (en) * 1963-12-04 1968-02-06 Welch Scient Company Light density scanning device
US3756725A (en) * 1970-10-12 1973-09-04 Harris Intertype Corp Measurement and control of ink density
CH538680A (en) * 1971-11-03 1973-06-30 Gretag Ag Method and device for the automatic measurement of the color density of printing inks applied to a moving web, in particular in multi-color gravure printing
US3995958A (en) * 1975-07-21 1976-12-07 Hallmark Cards, Incorporated Automatic densitometer and method of color control in multi-color printing
US4003660A (en) * 1975-12-03 1977-01-18 Hunter Associates Laboratory, Inc. Sensing head assembly for multi-color printing press on-line densitometer
DE2728738B2 (en) * 1977-06-25 1979-05-10 Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach Eulrichtung for checking and regulating the coloring on printing machines

Also Published As

Publication number Publication date
CH650200A5 (en) 1985-07-15
GB2043883B (en) 1983-04-20
FR2446720A1 (en) 1980-08-14
DE2901980A1 (en) 1980-07-24
GB2043883A (en) 1980-10-08
DE2901980C2 (en) 1982-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse