DE69019951T2 - Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren. - Google Patents

Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren.

Info

Publication number
DE69019951T2
DE69019951T2 DE69019951T DE69019951T DE69019951T2 DE 69019951 T2 DE69019951 T2 DE 69019951T2 DE 69019951 T DE69019951 T DE 69019951T DE 69019951 T DE69019951 T DE 69019951T DE 69019951 T2 DE69019951 T2 DE 69019951T2
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
DE69019951D1 (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(T2) "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
Application granted granted Critical
Publication of DE69019951D1 publication Critical patent/DE69019951D1/de
Publication of DE69019951T2 publication Critical patent/DE69019951T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30144—Printing 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Analysis (AREA)
  • Spectrometry And Color Measurement (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 DE69019951D1 (de) 1995-07-13
DE69019951T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140660A1 (de) * 2001-08-24 2003-03-13 Visolution Gmbh Systemloesunge Verfahren und Vorrichtung zur optoelektronischen Erfassung von Oberflächen

Families Citing this family (9)

* 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
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
DE3578768D1 (de) * 1985-03-14 1990-08-23 Toppan Printing Co Ltd Einrichtung zum ueberpruefen von abdruecken.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140660A1 (de) * 2001-08-24 2003-03-13 Visolution Gmbh Systemloesunge Verfahren und Vorrichtung zur optoelektronischen Erfassung von Oberflächen

Also Published As

Publication number Publication date
ATE123443T1 (de) 1995-06-15
DE69019951D1 (de) 1995-07-13
EP0443062B1 (de) 1995-06-07
EP0443062A1 (de) 1991-08-28

Similar Documents

Publication Publication Date Title
US4903068A (en) Photographic printer
ATE203340T1 (de) Vorrichtung zum detektieren von schnitten in einer videosequenz
ATE157494T1 (de) Verfahren und gerät zum nachweisen von fehlerhaften drucksachen in einer druckmaschine
DE69127591T2 (de) Vorrichtung und Verfahren zum Verarbeiten von Bildern
DE60138591D1 (de) Verfahren und Vorrichtung zur Identifizierung von blattartigen Gegenständen
JPS5492742A (en) Control method for copier image quality
DE69019951D1 (de) Apparat zur Untersuchung von Drucksachen und entsprechendes Verfahren.
KR930010527A (ko) 조사를 이용한 표면상태 검사방법 및 그 장치
JPS6374046A (ja) カラ−原画の複製方法及び装置
DK0836942T3 (da) Måleblok og fremgangsmåde til registrering af kvalitetsdata i flerfarveoplagstryk
JP3871760B2 (ja) 多色画像の印刷品質を自動的に検査するための方法
JPH11151801A (ja) カラー光学センサ及びそれを用いた印刷紙面検査装置
DE69416098D1 (de) Verfahren und Vorrichtung zur Kennzeichnung und Unterscheidung von legalen Banknoten und Dokumenten
ATE71025T1 (de) Vorrichtung zum detektieren von fehlerhaften exemplaren.
EP0437648B1 (de) Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen
ATE17531T1 (de) Vorrichtung zum automatischen erkennen und auswerten der merkmale von druckschriften.
ATE129192T1 (de) Verfahren und vorrichtung zur regelung des feucht- und farbgleichgewichts auf einer druckplatte einer offsetmaschine.
JPS60145852A (ja) 印刷物の検査装置
EP0324239A3 (de) Abtasthilfe für einen Laserabtaster
DE3012860A1 (de) Verfahren zur aufnahme von optischer information
JPS5744838A (en) Method for discriminating defect on surface of high temperature material
JP2564279B2 (ja) 画像読取装置
JPS60146133A (ja) 印刷物品質欠陥検査装置
JPH05185584A (ja) 印刷物の濃度検査方法および装置
JPS6447544A (en) Method and device for inspecting density of print

Legal Events

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