JP7361219B2 - 欠陥検査装置、欠陥検査方法及びプログラム、並びに印刷装置、印刷物の製造方法 - Google Patents

欠陥検査装置、欠陥検査方法及びプログラム、並びに印刷装置、印刷物の製造方法 Download PDF

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JP7361219B2
JP7361219B2 JP2022531759A JP2022531759A JP7361219B2 JP 7361219 B2 JP7361219 B2 JP 7361219B2 JP 2022531759 A JP2022531759 A JP 2022531759A JP 2022531759 A JP2022531759 A JP 2022531759A JP 7361219 B2 JP7361219 B2 JP 7361219B2
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nozzle
defect inspection
reference data
data
information
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Japanese (ja)
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JPWO2021256389A5 (https=
JPWO2021256389A1 (https=
Inventor
将輝 関
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Fujifilm Corp
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Fujifilm Corp
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    • 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
    • B41J2/2135—Alignment of dots
    • 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
    • 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
    • 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
    • B41J2/2139—Compensation for malfunctioning nozzles creating dot place or dot size errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods

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  • 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)
  • Ink Jet (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP2022531759A 2020-06-19 2021-06-11 欠陥検査装置、欠陥検査方法及びプログラム、並びに印刷装置、印刷物の製造方法 Active JP7361219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020106155 2020-06-19
JP2020106155 2020-06-19
PCT/JP2021/022233 WO2021256389A1 (ja) 2020-06-19 2021-06-11 欠陥検査装置、欠陥検査方法及びプログラム、並びに印刷装置、印刷物の製造方法

Publications (3)

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JPWO2021256389A1 JPWO2021256389A1 (https=) 2021-12-23
JPWO2021256389A5 JPWO2021256389A5 (https=) 2023-03-20
JP7361219B2 true JP7361219B2 (ja) 2023-10-13

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JP2022531759A Active JP7361219B2 (ja) 2020-06-19 2021-06-11 欠陥検査装置、欠陥検査方法及びプログラム、並びに印刷装置、印刷物の製造方法

Country Status (4)

Country Link
US (1) US12304220B2 (https=)
EP (1) EP4169721A4 (https=)
JP (1) JP7361219B2 (https=)
WO (1) WO2021256389A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102822585B1 (ko) * 2021-12-28 2025-06-18 세메스 주식회사 노즐 검사 유닛 및 이를 포함하는 기판 처리 장치
US12090767B2 (en) 2022-09-29 2024-09-17 Ricoh Company, Ltd. Defective nozzle locating mechanism
CN115561244B (zh) * 2022-09-30 2024-05-24 华中科技大学 一种薄膜制备雾化喷印制造全过程质量检测方法与系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2019111693A (ja) 2017-12-22 2019-07-11 コニカミノルタ株式会社 相対位置検出方法及びインクジェット記録装置
US20190236738A1 (en) 2018-02-01 2019-08-01 Fst21 Ltd System and method for detection of identity fraud

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186375A (ja) 1993-12-28 1995-07-25 Toppan Printing Co Ltd 印刷物の検査方法
JP2000280461A (ja) * 1999-03-31 2000-10-10 Seiko Epson Corp 印刷装置、印刷装置の調整方法、および記録媒体
JP5623192B2 (ja) * 2010-08-31 2014-11-12 キヤノン株式会社 画像処理装置および画像処理方法
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
JP5584733B2 (ja) * 2012-06-08 2014-09-03 キヤノン株式会社 記録装置及び印刷物の排出方法
JP7110349B2 (ja) * 2018-07-25 2022-08-01 富士フイルム株式会社 機械学習モデルの生成装置、方法、プログラム、検査装置及び検査方法、並びに印刷装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2019111693A (ja) 2017-12-22 2019-07-11 コニカミノルタ株式会社 相対位置検出方法及びインクジェット記録装置
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
JPWO2021256389A1 (https=) 2021-12-23
EP4169721A1 (en) 2023-04-26
EP4169721A4 (en) 2023-12-06
US20230103391A1 (en) 2023-04-06
WO2021256389A1 (ja) 2021-12-23
US12304220B2 (en) 2025-05-20

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