DE69019951D1 - Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren. - Google Patents

Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren.

Info

Publication number
DE69019951D1
DE69019951D1 DE69019951T DE69019951T DE69019951D1 DE 69019951 D1 DE69019951 D1 DE 69019951D1 DE 69019951 T DE69019951 T DE 69019951T DE 69019951 T DE69019951 T DE 69019951T DE 69019951 D1 DE69019951 D1 DE 69019951D1
Authority
DE
Germany
Prior art keywords
printed
image information
printed matter
density
memory
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.)
Revoked
Application number
DE69019951T
Other languages
English (en)
Other versions
DE69019951T2 (de
Inventor
Akihiro Inde
Hiromitsu Ebihara
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.)
Komori Corp
Original Assignee
Komori Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8203675&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69019951(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Komori Corp filed Critical Komori Corp
Publication of DE69019951D1 publication Critical patent/DE69019951D1/de
Application granted granted Critical
Publication of DE69019951T2 publication Critical patent/DE69019951T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • G06T7/001Industrial image inspection using an image reference approach
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/0036Devices for scanning or checking the printed matter for quality control
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/98Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993Evaluation of the quality of the acquired pattern
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10024Color image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30108Industrial image inspection
    • G06T2207/30144Printing quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Image Analysis (AREA)
DE69019951T 1990-02-22 1990-02-22 Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren. Revoked DE69019951T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90103370A EP0443062B1 (de) 1990-02-22 1990-02-22 Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren

Publications (2)

Publication Number Publication Date
DE69019951D1 true DE69019951D1 (de) 1995-07-13
DE69019951T2 DE69019951T2 (de) 1995-10-26

Family

ID=8203675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019951T Revoked DE69019951T2 (de) 1990-02-22 1990-02-22 Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren.

Country Status (3)

Country Link
EP (1) EP0443062B1 (de)
AT (1) ATE123443T1 (de)
DE (1) DE69019951T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130677C2 (de) * 1991-09-14 1995-11-23 Roland Man Druckmasch Vorrichtung zur lichtelektrischen Überwachung des Laufes von Bahnen in Rotationsdruckmaschinen
JP2952793B2 (ja) * 1991-09-19 1999-09-27 株式会社小森コーポレーション ウェブの蛇行認識方法および装置
DE4238557A1 (de) * 1992-11-14 1994-05-19 Koenig & Bauer Ag Verfahren zur Einstellung der Feuchtmittelmenge bei einer Offset-Rotationsdruckmaschine
FI95888C (fi) * 1993-04-26 1996-04-10 Valtion Teknillinen Menetelmä painatuksen laadun valvomiseksi
IT1284432B1 (it) * 1996-03-22 1998-05-21 De La Rue Giori Sa Procedimento di controllo automatico della qualita' di stampa di un'immagine policroma
DE19711918B4 (de) * 1997-03-21 2011-07-21 Heidelberger Druckmaschinen AG, 69115 Verfahren zum Einstellen der Farbschichtdicke beim Aufbringen von Druckfarbe auf einen Bedruckstoff
DE10140660A1 (de) * 2001-08-24 2003-03-13 Visolution Gmbh Systemloesunge Verfahren und Vorrichtung zur optoelektronischen Erfassung von Oberflächen
FR2961327B1 (fr) * 2010-06-11 2012-07-27 Goss Int Montataire Sa Procede de traitement de produits plats et dispositif correspondant
JP5678595B2 (ja) * 2010-11-15 2015-03-04 株式会社リコー 検査装置、検査方法、検査プログラム、及びそのプログラムを記録した記録媒体
CN108469438A (zh) * 2018-03-20 2018-08-31 东莞市美盈森环保科技有限公司 一种印刷品检测方法、装置、设备及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159623B (en) * 1981-11-11 1986-05-29 Dainippon Printing Co Ltd Print inspecting method
US4433438A (en) * 1981-11-25 1984-02-21 The United States Of America As Represented By The Secretary Of The Air Force Sobel edge extraction circuit for image processing
GB2139348B (en) * 1983-03-26 1986-10-01 Disco Abrasive Systems Ltd Automatic aligment system
US4581762A (en) * 1984-01-19 1986-04-08 Itran Corporation Vision inspection system
EP0194331B1 (de) * 1985-03-14 1990-07-18 Toppan Printing Co., Ltd. Einrichtung zum Überprüfen von Abdrücken

Also Published As

Publication number Publication date
EP0443062B1 (de) 1995-06-07
ATE123443T1 (de) 1995-06-15
DE69019951T2 (de) 1995-10-26
EP0443062A1 (de) 1991-08-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation