DE69026488D1 - Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen - Google Patents

Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen

Info

Publication number
DE69026488D1
DE69026488D1 DE69026488T DE69026488T DE69026488D1 DE 69026488 D1 DE69026488 D1 DE 69026488D1 DE 69026488 T DE69026488 T DE 69026488T DE 69026488 T DE69026488 T DE 69026488T DE 69026488 D1 DE69026488 D1 DE 69026488D1
Authority
DE
Germany
Prior art keywords
printed matter
quality assessment
assessment
quality
printed
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 - Fee Related
Application number
DE69026488T
Other languages
English (en)
Other versions
DE69026488T2 (de
Inventor
Itsuo Aso
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69026488D1 publication Critical patent/DE69026488D1/de
Publication of DE69026488T2 publication Critical patent/DE69026488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • G01N2021/8488—Investigating reagent band the band presenting reference patches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N2021/8909—Scan signal processing specially adapted for inspection of running sheets
    • G01N2021/8912—Processing using lane subdivision

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
DE1990626488 1990-01-15 1990-01-15 Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen Expired - Fee Related DE69026488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90100741A EP0437648B1 (de) 1990-01-15 1990-01-15 Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen

Publications (2)

Publication Number Publication Date
DE69026488D1 true DE69026488D1 (de) 1996-05-15
DE69026488T2 DE69026488T2 (de) 1996-09-12

Family

ID=8203497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990626488 Expired - Fee Related DE69026488T2 (de) 1990-01-15 1990-01-15 Verfahren zur Qualitätsbeurteilung von Druckerzeugnissen

Country Status (2)

Country Link
EP (1) EP0437648B1 (de)
DE (1) DE69026488T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3038666B2 (ja) * 1991-10-31 2000-05-08 株式会社小森コーポレーション ペースタ部認識排除方法および装置
ITTO20080556A1 (it) * 2008-07-18 2010-01-19 Giuseppe Bella Apparecchio ausiliario per non vedenti, per la rilevazione di escrementi o fluidi organici su un materiale in foglio, e relativo metodo di rilevazione
CN102107561B (zh) * 2009-12-25 2013-05-22 江门市得实计算机外部设备有限公司 打印质量智能监控方法、应用该方法的打印机和打印***
DE102016224303A1 (de) 2016-12-07 2018-06-07 Heidelberger Druckmaschinen Ag Verfahren und Testmuster zur Detektion und Kompensation ausgefallener Druckdüsen in einer Inkjet-Druckmaschine
JP6852430B2 (ja) * 2017-02-07 2021-03-31 株式会社リコー 検査装置、検査方法及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756725A (en) * 1970-10-12 1973-09-04 Harris Intertype Corp Measurement and control of ink density
US3970393A (en) * 1974-07-23 1976-07-20 Harris Corporation Automatic compensation for densitometer imbalance
DE2917519C2 (de) * 1979-04-30 1981-03-12 Forschungsgesellschaft Druckmaschinen E.V., 6000 Frankfurt Vorrichtung an Druckmaschinen zur Bestimmung des Trockengrades der Bedruckstoffe
JPS5698634A (en) * 1980-01-09 1981-08-08 Dainippon Printing Co Ltd Printed matter testing device

Also Published As

Publication number Publication date
DE69026488T2 (de) 1996-09-12
EP0437648B1 (de) 1996-04-10
EP0437648A1 (de) 1991-07-24

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee