DE69705880D1 - Verfahren zur Druckqualitätskontrolle eines Mehrfarbenbildes - Google Patents

Verfahren zur Druckqualitätskontrolle eines Mehrfarbenbildes

Info

Publication number
DE69705880D1
DE69705880D1 DE69705880T DE69705880T DE69705880D1 DE 69705880 D1 DE69705880 D1 DE 69705880D1 DE 69705880 T DE69705880 T DE 69705880T DE 69705880 T DE69705880 T DE 69705880T DE 69705880 D1 DE69705880 D1 DE 69705880D1
Authority
DE
Germany
Prior art keywords
image
quality
coefficients
monitored
matrix
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 - Lifetime
Application number
DE69705880T
Other languages
English (en)
Other versions
DE69705880T2 (de
Inventor
Luigi Stringa
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.)
KBA Notasys SA
Original Assignee
De la Rue Giori SA
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 De la Rue Giori SA filed Critical De la Rue Giori SA
Application granted granted Critical
Publication of DE69705880D1 publication Critical patent/DE69705880D1/de
Publication of DE69705880T2 publication Critical patent/DE69705880T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Screen Printers (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
DE69705880T 1996-03-22 1997-03-18 Verfahren zur Druckqualitätskontrolle eines Mehrfarbenbildes Expired - Lifetime DE69705880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000568A IT1284432B1 (it) 1996-03-22 1996-03-22 Procedimento di controllo automatico della qualita' di stampa di un'immagine policroma

Publications (2)

Publication Number Publication Date
DE69705880D1 true DE69705880D1 (de) 2001-09-06
DE69705880T2 DE69705880T2 (de) 2002-04-11

Family

ID=11373747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705880T Expired - Lifetime DE69705880T2 (de) 1996-03-22 1997-03-18 Verfahren zur Druckqualitätskontrolle eines Mehrfarbenbildes

Country Status (12)

Country Link
US (1) US6301374B1 (de)
EP (1) EP0796735B1 (de)
JP (1) JP3871760B2 (de)
KR (1) KR100413962B1 (de)
CN (1) CN1142063C (de)
AT (1) ATE203709T1 (de)
AU (1) AU722910B2 (de)
CA (1) CA2200386C (de)
DE (1) DE69705880T2 (de)
IT (1) IT1284432B1 (de)
RU (1) RU2191117C2 (de)
UA (1) UA44738C2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790421A1 (fr) * 1999-03-01 2000-09-08 Gemplus Card Int Machine d'impression graphique pour support de memorisation de type carte, procede d'impression graphique desdits supports de memorisation et supports de memorisation
MC2491A1 (fr) 1999-06-21 1999-11-22 Stringa Luigi Reconnaissance automatique de caractères sur fond structuré par combinaison des modèles du fond et des caractères
JP4472260B2 (ja) * 2003-02-07 2010-06-02 日本ボールドウィン株式会社 印刷面検査方法
EP1445099A1 (de) * 2003-02-10 2004-08-11 Kba-Giori S.A. Sensor
EP1589495A1 (de) * 2004-04-22 2005-10-26 Kba-Giori S.A. Überprüfungsmaschine und dazugehöriges Verfahren
EP1588864A1 (de) * 2004-04-22 2005-10-26 Kba-Giori S.A. Druckmaschine mit Laserperforiereinheit
CN1309565C (zh) * 2004-09-02 2007-04-11 中国印钞造币总公司 印刷质量在线自动控制系统
CN100354144C (zh) * 2004-11-05 2007-12-12 中国印钞造币总公司 增值税票印码质量在线检测装置
CN100404253C (zh) * 2006-06-12 2008-07-23 济南敬业科技开发部 具有印刷网点监测功能的光电定位ps版打孔机
JP4670994B2 (ja) * 2010-04-05 2011-04-13 オムロン株式会社 カラー画像の処理方法および画像処理装置
DE102011114410A1 (de) * 2011-09-26 2013-03-28 Giesecke & Devrient Gmbh Verfahren zum Prüfen der Herstellungsqualität eines optischen Sicherheitsmerkmals eines Wertdokuments
JP6500070B1 (ja) * 2017-10-16 2019-04-10 ジャパンシステム株式会社 検査装置、検査用照明装置
EP3680106B1 (de) 2019-01-11 2023-08-23 Heidelberger Druckmaschinen AG Mn-detektion im druckbild
RU2739525C1 (ru) * 2020-03-04 2020-12-25 Общество С Ограниченной Ответственностью "Лаборатория Электрографии" Способ оценки качества печати и комплекс средств для его осуществления

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698634A (en) * 1980-01-09 1981-08-08 Dainippon Printing Co Ltd Printed matter testing device
DE3265740D1 (en) * 1981-04-03 1985-10-03 Gretag Ag Method and device for the colorimetric analysis of a printed colour test scale
DE3481595D1 (de) * 1983-06-02 1990-04-19 Wales R Langdon Registerregelung in geschlossener schleife.
EP0143744B1 (de) * 1983-11-04 1988-01-13 GRETAG Aktiengesellschaft Verfahren und Vorrichtung zur Beurteilung der Druckqualität und/oder Regelung der Farbführung bei einer Offset-Druckmaschine und mit einer entsprechenden Vorrichtung ausgestattete Offset-Druckmaschine
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
EP0194331B1 (de) * 1985-03-14 1990-07-18 Toppan Printing Co., Ltd. Einrichtung zum Überprüfen von Abdrücken
DE3626423A1 (de) * 1986-08-05 1988-02-11 Deutsche Forsch Druck Reprod Verfahren und vorrichtung zur beeinflussung der farblichen erscheinung einer farbflaeche bei einem druckvorgang
DE3643720C2 (de) * 1986-12-20 1994-03-10 Heidelberger Druckmasch Ag Verfahren zum Ermitteln von Steuer- /Regelgrößen für das Farbwerk von Druckmaschinen
JP2510687B2 (ja) * 1987-08-13 1996-06-26 日本電信電話株式会社 高速欠陥検出方法および装置
FI78025C (fi) * 1987-08-31 1989-06-12 Valtion Teknillinen Foerfarande foer kvalitetskontroll av tryckning.
DE3924989A1 (de) * 1989-07-28 1991-02-07 Roland Man Druckmasch Vorrichtung zur durchfuehrung einer umfassenden qualitaetskontrolle an druckbogen
US5058175A (en) * 1990-01-11 1991-10-15 Mitsubishi Jukogyo Kabushiki Kaisha Quality inspection method for a printed matter
DE69019951T2 (de) 1990-02-22 1995-10-26 Komori Printing Mach Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren.
DE4012608A1 (de) * 1990-04-20 1991-10-24 Roland Man Druckmasch Verfahren und vorrichtung zur bestimmung von passerdifferenzen an druckbildstellen eines mehrfarbenoffsetdruckes
US5144566A (en) * 1990-06-14 1992-09-01 Comar, Inc. Method for determining the quality of print using pixel intensity level frequency distributions
JPH04185075A (ja) * 1990-11-20 1992-07-01 Canon Inc カラー画像処理装置
DE4104537C2 (de) * 1991-02-14 1999-05-12 Roland Man Druckmasch Verfahren zur Steuerung einer Farbführung einer Offset-Druckmaschine
FR2676392A1 (fr) * 1991-05-04 1992-11-20 Heidelberger Druckmasch Ag Dispositif et procede pour controler la qualite d'impression de produits imprimes d'une machine d'impression.
DE4142481A1 (de) * 1991-08-12 1993-02-18 Koenig & Bauer Ag Qualitaetskontrolle einer bildvorlage z. b. eines gedruckten musters
EP0540833B1 (de) * 1991-08-12 1997-04-23 KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT Qualitätskontrolle einer Bildvorlage z. B. eines gedruckten Musters
JPH06246904A (ja) * 1991-09-18 1994-09-06 Komori Corp 基準データ自動再入力方法および装置
JPH05124179A (ja) * 1991-11-05 1993-05-21 Komori Corp 基準データ自動再入力方法および装置
EP0533305B1 (de) * 1991-09-18 1997-08-27 Komori Corporation Verfahren und Gerät zum Nachweisen von fehlerhaften Drucksachen in einer Druckmaschine
EP0705784A3 (de) 1991-09-19 1996-12-18 Lintec Co Ltd Feststellungs- und Korrekturverfahren für die Druckposition der Druckvorrichtung
US5412577A (en) * 1992-10-28 1995-05-02 Quad/Tech International Color registration system for a printing press
FI95888C (fi) 1993-04-26 1996-04-10 Valtion Teknillinen Menetelmä painatuksen laadun valvomiseksi
US5471809A (en) * 1994-01-31 1995-12-05 Frankel; Arie Reinforced plastic structural support member
US5767980A (en) * 1995-06-20 1998-06-16 Goss Graphic Systems, Inc. Video based color sensing device for a printing press control system

Also Published As

Publication number Publication date
CN1162141A (zh) 1997-10-15
IT1284432B1 (it) 1998-05-21
JP3871760B2 (ja) 2007-01-24
AU722910B2 (en) 2000-08-17
ATE203709T1 (de) 2001-08-15
ITMI960568A1 (it) 1997-09-22
KR100413962B1 (ko) 2004-04-21
KR970068689A (ko) 1997-10-13
EP0796735A1 (de) 1997-09-24
DE69705880T2 (de) 2002-04-11
ITMI960568A0 (de) 1996-03-22
JPH1031744A (ja) 1998-02-03
CA2200386C (en) 2004-01-20
CN1142063C (zh) 2004-03-17
UA44738C2 (uk) 2002-03-15
AU1644497A (en) 1997-09-25
RU2191117C2 (ru) 2002-10-20
EP0796735B1 (de) 2001-08-01
CA2200386A1 (en) 1997-09-22
US6301374B1 (en) 2001-10-09

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KBA-GIORI S.A., LAUSANNE, CH

8364 No opposition during term of opposition