GB8917898D0 - Method and apparatus for monitoring of the printing quality of multi-coloured printing originals in an offset printing machine - Google Patents

Method and apparatus for monitoring of the printing quality of multi-coloured printing originals in an offset printing machine

Info

Publication number
GB8917898D0
GB8917898D0 GB898917898A GB8917898A GB8917898D0 GB 8917898 D0 GB8917898 D0 GB 8917898D0 GB 898917898 A GB898917898 A GB 898917898A GB 8917898 A GB8917898 A GB 8917898A GB 8917898 D0 GB8917898 D0 GB 8917898D0
Authority
GB
United Kingdom
Prior art keywords
printing
monitoring
originals
coloured
quality
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
GB898917898A
Other versions
GB2222112A (en
GB2222112B (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.)
Kombinat Polygraph Werner Lamberz VEB
Polygraph Leipzig Kombinat Veb
Original Assignee
Kombinat Polygraph Werner Lamberz VEB
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 Kombinat Polygraph Werner Lamberz VEB, Polygraph Leipzig Kombinat Veb filed Critical Kombinat Polygraph Werner Lamberz VEB
Publication of GB8917898D0 publication Critical patent/GB8917898D0/en
Publication of GB2222112A publication Critical patent/GB2222112A/en
Application granted granted Critical
Publication of GB2222112B publication Critical patent/GB2222112B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41F33/0036—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

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Color Image Communication Systems (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Facsimiles In General (AREA)
  • Image Analysis (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Facsimile Image Signal Circuits (AREA)
GB8917898A 1988-08-11 1989-08-04 Method and apparatus for monitoring of the printing quality of multi-coloured printing originals in an offset printing machine Expired - Lifetime GB2222112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD31885588A DD274786A1 (en) 1988-08-11 1988-08-11 METHOD AND ARRANGEMENT FOR MONITORING THE PRINT QUALITY OF MULTI-COLOR RASTER PRINTING TEMPLATES OF AN OFFSET PRINTING MACHINE

Publications (3)

Publication Number Publication Date
GB8917898D0 true GB8917898D0 (en) 1989-09-20
GB2222112A GB2222112A (en) 1990-02-28
GB2222112B GB2222112B (en) 1992-01-02

Family

ID=5601681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917898A Expired - Lifetime GB2222112B (en) 1988-08-11 1989-08-04 Method and apparatus for monitoring of the printing quality of multi-coloured printing originals in an offset printing machine

Country Status (5)

Country Link
JP (1) JPH02175155A (en)
CN (1) CN1041563A (en)
DD (1) DD274786A1 (en)
DE (1) DE3925011B4 (en)
GB (1) GB2222112B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103395B (en) * 1991-03-21 1999-06-30 Wifag Maschf Procedure for setting the grid point size for an offset rotation printing machine
DE4122794A1 (en) * 1991-07-10 1993-01-14 Roland Man Druckmasch METHOD FOR MONITORING AND REGULATING THE PRINTING PROCESS, ESPECIALLY ON OFFSET PRINTING MACHINES
DE4431270C2 (en) * 1993-10-21 1997-01-16 Roland Man Druckmasch Process for controlling the ink flow of an autotypically working printing machine
ATE151349T1 (en) * 1993-10-21 1997-04-15 Roland Man Druckmasch METHOD FOR CONTROLLING THE INK DELIVERY OF A AUTOTYPICAL PRINTING PRESS
DE4413735C2 (en) * 1994-04-20 2003-09-25 Heidelberger Druckmasch Ag Method for controlling or regulating the printing process of an autotypically working printing machine when printing under pressure on a printing material
DE19637234C2 (en) * 1996-09-13 2001-08-02 Michael F Braun Procedure for checking the color purity of surfaces
DE10335145A1 (en) * 2003-07-31 2005-02-17 Giesecke & Devrient Gmbh Procedure for checking and selecting inks
DE102005041179A1 (en) * 2005-08-31 2007-03-01 Man Roland Druckmaschinen Ag Typographic process e.g. color registering, regulating method for printing machine, involves determining pre-press based target value from pre-press data and under consideration of data about characteristic of sensor
DE102006009383A1 (en) * 2006-03-01 2007-09-06 Koenig & Bauer Aktiengesellschaft Inking system inline-controlling method for e.g. offset printing machine, involves detecting print image data of measuring point in on-line by inline-measuring device during printing, where inline-regulation is effected based on detection
DE102006010180A1 (en) * 2006-03-06 2007-09-13 Man Roland Druckmaschinen Ag Print quality relevant parameter testing method for printing machine, involves determining actual value of parameter from macro-detecting image by image processing method for testing whether analyzing field is printed in effective manner
JP5172643B2 (en) 2008-02-08 2013-03-27 株式会社東芝 Printed matter contamination degree determination apparatus and printed matter contamination degree determination method
DE102008020505A1 (en) * 2008-04-23 2009-10-29 Zind, Oliver, Dipl.-Ing. Image recording and color measurement system
DE102010004417A1 (en) * 2009-02-09 2010-09-02 Heidelberger Druckmaschinen Ag Conversion of colorless measured values measured to color measured values with filters and vice versa
WO2011107600A1 (en) * 2010-03-04 2011-09-09 Vienco Gmbh Method for detecting imperfections in a running thread having improved working point adjustment
CN103604754B (en) * 2013-10-29 2016-03-02 杭州电子科技大学 A kind of measuring method of character ink color of newspaper printing
EP3680106B1 (en) 2019-01-11 2023-08-23 Heidelberger Druckmaschinen AG Mn-detection in a printed image

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3468367D1 (en) * 1983-11-04 1988-02-11 Gretag Ag Method and device for judging the printing quality of a printed object, preferably printed by an offset printing machine, and offset printing machine provided with such a device
DE3468650D1 (en) * 1983-11-04 1988-02-18 Gretag Ag Method and device for rating the printing quality and/or controlling the ink supply in an offset printing machine, and offset printing machine with such a device

Also Published As

Publication number Publication date
DD274786A1 (en) 1990-01-03
JPH02175155A (en) 1990-07-06
GB2222112A (en) 1990-02-28
DE3925011A1 (en) 1990-05-17
CN1041563A (en) 1990-04-25
GB2222112B (en) 1992-01-02
DE3925011B4 (en) 2006-04-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930804