JPWO2021054200A1 - - Google Patents

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Publication number
JPWO2021054200A1
JPWO2021054200A1 JP2021546625A JP2021546625A JPWO2021054200A1 JP WO2021054200 A1 JPWO2021054200 A1 JP WO2021054200A1 JP 2021546625 A JP2021546625 A JP 2021546625A JP 2021546625 A JP2021546625 A JP 2021546625A JP WO2021054200 A1 JPWO2021054200 A1 JP WO2021054200A1
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JP
Japan
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.)
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Application number
JP2021546625A
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Japanese (ja)
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JP7273169B2 (ja
JPWO2021054200A5 (https=
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Publication of JPWO2021054200A5 publication Critical patent/JPWO2021054200A5/ja
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Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/145—Arrangement thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • B41J2/2142—Detection of malfunctioning nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • B41J2/2146—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding for line print heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • 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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/027—Test patterns and calibration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G06V10/7747—Organisation of the process, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10008—Still image; Photographic image from scanner, fax or copier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Analytical Chemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Image Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Ink Jet (AREA)
  • Image Analysis (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP2021546625A 2019-09-18 2020-09-08 印刷物検査装置、印刷物検査方法、プログラム及び印刷装置 Active JP7273169B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019169310 2019-09-18
JP2019169310 2019-09-18
PCT/JP2020/033968 WO2021054200A1 (ja) 2019-09-18 2020-09-08 印刷物検査装置、印刷物検査方法、プログラム及び印刷装置

Publications (3)

Publication Number Publication Date
JPWO2021054200A1 true JPWO2021054200A1 (https=) 2021-03-25
JPWO2021054200A5 JPWO2021054200A5 (https=) 2022-05-27
JP7273169B2 JP7273169B2 (ja) 2023-05-12

Family

ID=74883131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021546625A Active JP7273169B2 (ja) 2019-09-18 2020-09-08 印刷物検査装置、印刷物検査方法、プログラム及び印刷装置

Country Status (4)

Country Link
US (1) US12182989B2 (https=)
EP (1) EP4032706B1 (https=)
JP (1) JP7273169B2 (https=)
WO (1) WO2021054200A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7482662B2 (ja) * 2020-03-25 2024-05-14 東京エレクトロン株式会社 異常検出装置及び異常検出方法
JP2022049858A (ja) * 2020-09-17 2022-03-30 セイコーエプソン株式会社 機械学習方法、機械学習プログラム、および液体吐出システム
KR102822585B1 (ko) * 2021-12-28 2025-06-18 세메스 주식회사 노즐 검사 유닛 및 이를 포함하는 기판 처리 장치
JP2024070143A (ja) 2022-11-10 2024-05-22 富士フイルム株式会社 印刷物検査装置、印刷物検査方法、プログラム及び印刷システム
US20240255916A1 (en) * 2023-01-26 2024-08-01 Nano Dimension Technologies Ltd Nozzle monitoring and management in 2d and/or 3d inkjet printing systems
CN120912601B (zh) * 2025-10-09 2026-01-23 泉州湖南大学工业设计与机器智能创新研究院 一种印刷产品缺陷检测方法、装置及可读介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1063789A (ja) * 1996-08-27 1998-03-06 Nippon Telegr & Teleph Corp <Ntt> 識別関数学習方法
US20060203028A1 (en) * 2005-03-10 2006-09-14 Manish Agarwal Apparatus and method for print quality control
JP2014066618A (ja) * 2012-09-26 2014-04-17 Dainippon Screen Mfg Co Ltd 画像検査装置及び画像検査方法並びに画像検査プログラム
JP2017181094A (ja) * 2016-03-28 2017-10-05 富士フイルム株式会社 スジ検出方法及び装置、印刷装置並びにプログラム
JP2019101540A (ja) * 2017-11-29 2019-06-24 大日本印刷株式会社 設備診断装置、設備診断方法、プログラム
WO2019142517A1 (ja) * 2018-01-17 2019-07-25 富士フイルム株式会社 印刷装置、画像欠陥検出装置、方法及びプログラム
US20190236738A1 (en) * 2018-02-01 2019-08-01 Fst21 Ltd System and method for detection of identity fraud

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347817B2 (ja) 1993-06-22 2002-11-20 株式会社ビュープラス 画像認識装置
JP2700377B2 (ja) 1993-10-28 1998-01-21 日清製油株式会社 有機液体のゲル化又は固化剤
JP5025327B2 (ja) * 2007-05-15 2012-09-12 キヤノン株式会社 インクジェット記録装置および記録方法
JP2009303185A (ja) * 2008-06-17 2009-12-24 Canon Inc 画像処理装置およびその方法
US8132885B2 (en) * 2009-03-10 2012-03-13 Xerox Corporation System and method for evaluating and correcting image quality in an image generating device
JP5599239B2 (ja) * 2010-06-28 2014-10-01 富士フイルム株式会社 インクジェット印刷装置及びその印刷方法
US8531743B2 (en) * 2010-10-18 2013-09-10 Xerox Corporation System and method for detecting missing inkjets in an inkjet printer using image data of printed documents without a priori knowledge of the documents
JP5283685B2 (ja) * 2010-12-17 2013-09-04 富士フイルム株式会社 不良記録素子の検出装置及び方法、並びに画像形成装置及び方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1063789A (ja) * 1996-08-27 1998-03-06 Nippon Telegr & Teleph Corp <Ntt> 識別関数学習方法
US20060203028A1 (en) * 2005-03-10 2006-09-14 Manish Agarwal Apparatus and method for print quality control
JP2014066618A (ja) * 2012-09-26 2014-04-17 Dainippon Screen Mfg Co Ltd 画像検査装置及び画像検査方法並びに画像検査プログラム
JP2017181094A (ja) * 2016-03-28 2017-10-05 富士フイルム株式会社 スジ検出方法及び装置、印刷装置並びにプログラム
JP2019101540A (ja) * 2017-11-29 2019-06-24 大日本印刷株式会社 設備診断装置、設備診断方法、プログラム
WO2019142517A1 (ja) * 2018-01-17 2019-07-25 富士フイルム株式会社 印刷装置、画像欠陥検出装置、方法及びプログラム
US20190236738A1 (en) * 2018-02-01 2019-08-01 Fst21 Ltd System and method for detection of identity fraud

Also Published As

Publication number Publication date
EP4032706B1 (en) 2024-11-27
US20220198638A1 (en) 2022-06-23
US12182989B2 (en) 2024-12-31
EP4032706A1 (en) 2022-07-27
EP4032706A4 (en) 2022-10-19
JP7273169B2 (ja) 2023-05-12
WO2021054200A1 (ja) 2021-03-25

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