JP5383137B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5383137B2
JP5383137B2 JP2008255245A JP2008255245A JP5383137B2 JP 5383137 B2 JP5383137 B2 JP 5383137B2 JP 2008255245 A JP2008255245 A JP 2008255245A JP 2008255245 A JP2008255245 A JP 2008255245A JP 5383137 B2 JP5383137 B2 JP 5383137B2
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JP
Japan
Prior art keywords
gradation
test pattern
image processing
image
pattern
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
JP2008255245A
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English (en)
Japanese (ja)
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JP2010085744A5 (enExample
JP2010085744A (ja
Inventor
義行 小宮
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.)
Canon Inc
Original Assignee
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 JP2008255245A priority Critical patent/JP5383137B2/ja
Priority to US12/556,375 priority patent/US8531727B2/en
Publication of JP2010085744A publication Critical patent/JP2010085744A/ja
Publication of JP2010085744A5 publication Critical patent/JP2010085744A5/ja
Application granted granted Critical
Publication of JP5383137B2 publication Critical patent/JP5383137B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2008255245A 2008-09-30 2008-09-30 画像形成装置 Expired - Fee Related JP5383137B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008255245A JP5383137B2 (ja) 2008-09-30 2008-09-30 画像形成装置
US12/556,375 US8531727B2 (en) 2008-09-30 2009-09-09 Image forming apparatus and tone characteristics correction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008255245A JP5383137B2 (ja) 2008-09-30 2008-09-30 画像形成装置

Publications (3)

Publication Number Publication Date
JP2010085744A JP2010085744A (ja) 2010-04-15
JP2010085744A5 JP2010085744A5 (enExample) 2011-11-10
JP5383137B2 true JP5383137B2 (ja) 2014-01-08

Family

ID=42057158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008255245A Expired - Fee Related JP5383137B2 (ja) 2008-09-30 2008-09-30 画像形成装置

Country Status (2)

Country Link
US (1) US8531727B2 (enExample)
JP (1) JP5383137B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6273934B2 (ja) * 2014-03-14 2018-02-07 株式会社リコー 制御装置、画像形成システム、プログラムおよびキャリブレーションシート
JP6624881B2 (ja) * 2015-10-19 2019-12-25 キヤノン株式会社 画像形成装置及びその制御方法
JP7099155B2 (ja) 2018-08-07 2022-07-12 ブラザー工業株式会社 画像処理装置
JP7099156B2 (ja) * 2018-08-07 2022-07-12 ブラザー工業株式会社 画像処理装置
US12112219B2 (en) 2022-06-13 2024-10-08 Canon Kabushiki Kaisha Image-forming system for image inspection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07264411A (ja) * 1994-03-25 1995-10-13 Canon Inc 画像形成装置
JPH09172547A (ja) * 1995-10-19 1997-06-30 Ricoh Co Ltd カラー画像形成装置
JP2002120405A (ja) * 2000-10-18 2002-04-23 Ricoh Co Ltd 画像形成装置
JP4050237B2 (ja) * 2004-01-19 2008-02-20 シャープ株式会社 画像形成装置およびこれに用いられる画像処理方法
JP2008097537A (ja) * 2006-10-16 2008-04-24 Konica Minolta Business Technologies Inc 画像形成装置、画像処理方法及び画像処理プログラム
US8086122B2 (en) * 2006-12-29 2011-12-27 Kabushiki Kaisha Toshiba Image forming apparatus, image adjusting method

Also Published As

Publication number Publication date
JP2010085744A (ja) 2010-04-15
US8531727B2 (en) 2013-09-10
US20100079814A1 (en) 2010-04-01

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