JP7551380B2 - 画像処理方法及び画像処理装置 - Google Patents

画像処理方法及び画像処理装置 Download PDF

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Publication number
JP7551380B2
JP7551380B2 JP2020128331A JP2020128331A JP7551380B2 JP 7551380 B2 JP7551380 B2 JP 7551380B2 JP 2020128331 A JP2020128331 A JP 2020128331A JP 2020128331 A JP2020128331 A JP 2020128331A JP 7551380 B2 JP7551380 B2 JP 7551380B2
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JP
Japan
Prior art keywords
dot
dot pattern
pattern
dots
recording
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Active
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JP2020128331A
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English (en)
Japanese (ja)
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JP2022025489A5 (enExample
JP2022025489A (ja
Inventor
司 土井
宏和 田中
聡 関
純一 中川
真由子 山縣
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Canon Inc
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Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2020128331A priority Critical patent/JP7551380B2/ja
Priority to EP23169691.5A priority patent/EP4235495A3/en
Priority to EP21186307.1A priority patent/EP3944959B1/en
Priority to US17/382,117 priority patent/US11625563B2/en
Priority to RU2021122352A priority patent/RU2764286C1/ru
Priority to CN202110865682.2A priority patent/CN114070951B/zh
Priority to CN202310868507.8A priority patent/CN116708688A/zh
Publication of JP2022025489A publication Critical patent/JP2022025489A/ja
Priority to US18/181,903 priority patent/US11842234B2/en
Publication of JP2022025489A5 publication Critical patent/JP2022025489A5/ja
Priority to US18/510,768 priority patent/US12236297B2/en
Priority to JP2024152531A priority patent/JP7773284B2/ja
Application granted granted Critical
Publication of JP7551380B2 publication Critical patent/JP7551380B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • 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
    • 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
    • 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
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers
    • G06K15/102—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers using ink jet print heads
    • G06K15/105—Multipass or interlaced printing
    • 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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/14—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction
    • B41J19/142—Character- or line-spacing mechanisms with means for effecting line or character spacing in either direction with a reciprocating print head printing in both directions across the paper width
    • 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
    • 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
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers
    • G06K15/102—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers using ink jet print heads
    • G06K15/105—Multipass or interlaced printing
    • G06K15/107—Mask selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6002—Corrections within particular colour systems
    • H04N1/6008—Corrections within particular colour systems with primary colour signals, e.g. RGB or CMY(K)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Ink Jet (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Dot-Matrix Printers And Others (AREA)
JP2020128331A 2020-07-29 2020-07-29 画像処理方法及び画像処理装置 Active JP7551380B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2020128331A JP7551380B2 (ja) 2020-07-29 2020-07-29 画像処理方法及び画像処理装置
EP23169691.5A EP4235495A3 (en) 2020-07-29 2021-07-19 Image processing method, image processing apparatus and program
EP21186307.1A EP3944959B1 (en) 2020-07-29 2021-07-19 Image processing method, image processing apparatus and program
US17/382,117 US11625563B2 (en) 2020-07-29 2021-07-21 Image processing method, image processing apparatus and storage medium
RU2021122352A RU2764286C1 (ru) 2020-07-29 2021-07-28 Способ обработки изображения, устройство обработки изображения и носитель хранения информации
CN202310868507.8A CN116708688A (zh) 2020-07-29 2021-07-29 图像处理方法、图像处理设备和存储介质
CN202110865682.2A CN114070951B (zh) 2020-07-29 2021-07-29 图像处理方法、图像处理设备和存储介质
US18/181,903 US11842234B2 (en) 2020-07-29 2023-03-10 Image processing method, image processing apparatus and storage medium
US18/510,768 US12236297B2 (en) 2020-07-29 2023-11-16 Image processing method, image processing apparatus and storage medium generating a first dot pattern and a second dot pattern printed to overlap the first dot pattern by quantizing image data based on a threshold matrix
JP2024152531A JP7773284B2 (ja) 2020-07-29 2024-09-04 画像処理方法及び画像処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020128331A JP7551380B2 (ja) 2020-07-29 2020-07-29 画像処理方法及び画像処理装置

Related Child Applications (1)

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JP2024152531A Division JP7773284B2 (ja) 2020-07-29 2024-09-04 画像処理方法及び画像処理装置

Publications (3)

Publication Number Publication Date
JP2022025489A JP2022025489A (ja) 2022-02-10
JP2022025489A5 JP2022025489A5 (enExample) 2023-08-09
JP7551380B2 true JP7551380B2 (ja) 2024-09-17

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JP2024152531A Active JP7773284B2 (ja) 2020-07-29 2024-09-04 画像処理方法及び画像処理装置

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Country Status (5)

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US (3) US11625563B2 (enExample)
EP (2) EP3944959B1 (enExample)
JP (2) JP7551380B2 (enExample)
CN (2) CN114070951B (enExample)
RU (1) RU2764286C1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7551380B2 (ja) * 2020-07-29 2024-09-17 キヤノン株式会社 画像処理方法及び画像処理装置
JP7520616B2 (ja) 2020-07-29 2024-07-23 キヤノン株式会社 閾値マトリクスの生成方法および画像処理装置

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JP2019126035A (ja) 2018-01-15 2019-07-25 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

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Publication number Publication date
US11842234B2 (en) 2023-12-12
US11625563B2 (en) 2023-04-11
EP3944959A1 (en) 2022-02-02
RU2764286C1 (ru) 2022-01-17
EP4235495A2 (en) 2023-08-30
US12236297B2 (en) 2025-02-25
CN114070951B (zh) 2023-07-18
US20240086662A1 (en) 2024-03-14
JP2024161225A (ja) 2024-11-15
US20230214618A1 (en) 2023-07-06
EP4235495A3 (en) 2023-10-18
CN116708688A (zh) 2023-09-05
EP3944959B1 (en) 2023-06-07
US20220032610A1 (en) 2022-02-03
CN114070951A (zh) 2022-02-18
JP2022025489A (ja) 2022-02-10
EP3944959C0 (en) 2023-06-07
JP7773284B2 (ja) 2025-11-19

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