JP5806474B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5806474B2
JP5806474B2 JP2011026533A JP2011026533A JP5806474B2 JP 5806474 B2 JP5806474 B2 JP 5806474B2 JP 2011026533 A JP2011026533 A JP 2011026533A JP 2011026533 A JP2011026533 A JP 2011026533A JP 5806474 B2 JP5806474 B2 JP 5806474B2
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JP
Japan
Prior art keywords
data
density
image
density data
rotating body
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
JP2011026533A
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English (en)
Japanese (ja)
Other versions
JP2011227459A5 (enExample
JP2011227459A (ja
Inventor
古川　仁
仁 古川
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 JP2011026533A priority Critical patent/JP5806474B2/ja
Priority to US13/070,654 priority patent/US9204012B2/en
Publication of JP2011227459A publication Critical patent/JP2011227459A/ja
Publication of JP2011227459A5 publication Critical patent/JP2011227459A5/ja
Application granted granted Critical
Publication of JP5806474B2 publication Critical patent/JP5806474B2/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
    • 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
    • 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
    • H04N1/6041—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis for controlling uniformity of color across image area

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2011026533A 2010-03-31 2011-02-09 画像形成装置 Expired - Fee Related JP5806474B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011026533A JP5806474B2 (ja) 2010-03-31 2011-02-09 画像形成装置
US13/070,654 US9204012B2 (en) 2010-03-31 2011-03-24 Image forming apparatus with density data correction

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010083397 2010-03-31
JP2010083397 2010-03-31
JP2011026533A JP5806474B2 (ja) 2010-03-31 2011-02-09 画像形成装置

Publications (3)

Publication Number Publication Date
JP2011227459A JP2011227459A (ja) 2011-11-10
JP2011227459A5 JP2011227459A5 (enExample) 2014-03-27
JP5806474B2 true JP5806474B2 (ja) 2015-11-10

Family

ID=44709328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011026533A Expired - Fee Related JP5806474B2 (ja) 2010-03-31 2011-02-09 画像形成装置

Country Status (2)

Country Link
US (1) US9204012B2 (enExample)
JP (1) JP5806474B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849881A (en) 1989-05-05 1998-12-15 Baylor College Medicine Production of recombinant lactoferrin and lactoferrin polypeptides using cDNA sequences in various organisms
US8736894B2 (en) * 2011-12-20 2014-05-27 Eastman Kodak Company Producing correction data for printer
JP5998547B2 (ja) * 2012-03-14 2016-09-28 株式会社リコー 画像形成装置及び画像形成方法
JP6087577B2 (ja) * 2012-10-26 2017-03-01 キヤノン株式会社 画像形成装置及び濃度検出装置
JP6544266B2 (ja) * 2016-02-25 2019-07-17 コニカミノルタ株式会社 画像形成装置及びプログラム
US10365601B2 (en) * 2016-11-25 2019-07-30 Ricoh Company, Ltd. Image forming apparatus and image forming method
JP2018132688A (ja) * 2017-02-16 2018-08-23 富士ゼロックス株式会社 画像形成装置及びプログラム
JP2019028246A (ja) 2017-07-31 2019-02-21 キヤノン株式会社 画像形成装置
CN113630516B (zh) * 2021-08-02 2025-03-11 珠海奔图电子有限公司 画像校正方法、图像形成装置及存储介质
CN116185722B (zh) * 2023-04-28 2023-06-30 北京环球医疗救援有限责任公司 一种用于医疗保险主数据存储的数据安全管理系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122835A (en) * 1991-05-06 1992-06-16 Eastman Kodak Company Compensating densitometer readings for drifts and dusting
JPH08139949A (ja) * 1994-11-07 1996-05-31 Ricoh Co Ltd カラー画像入力装置
JPH10288880A (ja) 1997-04-14 1998-10-27 Canon Inc 画像形成装置
JPH11295941A (ja) * 1998-04-15 1999-10-29 Canon Inc 画像形成装置
JP3983101B2 (ja) * 2001-05-25 2007-09-26 株式会社リコー 画像処理装置、画像読み取り装置、画像形成装置およびカラー複写装置
JP3693168B2 (ja) * 2002-01-31 2005-09-07 横河電機株式会社 変位測定方法およびそれを用いた変位測定装置
JP4239503B2 (ja) * 2002-07-29 2009-03-18 セイコーエプソン株式会社 画像形成装置および画像形成方法
US6889015B2 (en) * 2002-07-29 2005-05-03 Seiko Epson Corporation Apparatus and method of forming patch image for optimizing density control factor
JP2005148299A (ja) * 2003-11-13 2005-06-09 Kyocera Mita Corp 画像形成装置における画像濃度調節方法及び装置
JP4666968B2 (ja) * 2004-07-20 2011-04-06 キヤノン株式会社 画像形成装置
JP5558736B2 (ja) * 2008-05-27 2014-07-23 キヤノン株式会社 画像形成装置及びその制御方法
JP5252995B2 (ja) * 2008-05-27 2013-07-31 キヤノン株式会社 画像形成装置
JP5267916B2 (ja) * 2008-06-30 2013-08-21 株式会社リコー 画像形成装置および画像濃度制御方法
JP2010039126A (ja) * 2008-08-04 2010-02-18 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
US9204012B2 (en) 2015-12-01
US20110242551A1 (en) 2011-10-06
JP2011227459A (ja) 2011-11-10

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