JP6049291B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6049291B2
JP6049291B2 JP2012096041A JP2012096041A JP6049291B2 JP 6049291 B2 JP6049291 B2 JP 6049291B2 JP 2012096041 A JP2012096041 A JP 2012096041A JP 2012096041 A JP2012096041 A JP 2012096041A JP 6049291 B2 JP6049291 B2 JP 6049291B2
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JP
Japan
Prior art keywords
image
density
measurement
image forming
reading
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.)
Active
Application number
JP2012096041A
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English (en)
Japanese (ja)
Other versions
JP2013225725A5 (https=
JP2013225725A (ja
Inventor
大輔 牧野
大輔 牧野
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 JP2012096041A priority Critical patent/JP6049291B2/ja
Priority to EP13161563.5A priority patent/EP2653928B1/en
Priority to US13/858,129 priority patent/US8970912B2/en
Priority to CN201310135326.0A priority patent/CN103376688B/zh
Publication of JP2013225725A publication Critical patent/JP2013225725A/ja
Publication of JP2013225725A5 publication Critical patent/JP2013225725A5/ja
Application granted granted Critical
Publication of JP6049291B2 publication Critical patent/JP6049291B2/ja
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    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Color, Gradation (AREA)
JP2012096041A 2012-04-19 2012-04-19 画像形成装置 Active JP6049291B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012096041A JP6049291B2 (ja) 2012-04-19 2012-04-19 画像形成装置
EP13161563.5A EP2653928B1 (en) 2012-04-19 2013-03-28 Image forming apparatus which performs tone correction
US13/858,129 US8970912B2 (en) 2012-04-19 2013-04-08 Image forming apparatus which performs tone correction
CN201310135326.0A CN103376688B (zh) 2012-04-19 2013-04-18 进行阶调校正的图像形成设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012096041A JP6049291B2 (ja) 2012-04-19 2012-04-19 画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016225330A Division JP6300886B2 (ja) 2016-11-18 2016-11-18 画像形成装置

Publications (3)

Publication Number Publication Date
JP2013225725A JP2013225725A (ja) 2013-10-31
JP2013225725A5 JP2013225725A5 (https=) 2015-06-11
JP6049291B2 true JP6049291B2 (ja) 2016-12-21

Family

ID=47997228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012096041A Active JP6049291B2 (ja) 2012-04-19 2012-04-19 画像形成装置

Country Status (4)

Country Link
US (1) US8970912B2 (https=)
EP (1) EP2653928B1 (https=)
JP (1) JP6049291B2 (https=)
CN (1) CN103376688B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5952237B2 (ja) * 2013-08-19 2016-07-13 京セラドキュメントソリューションズ株式会社 画像形成装置
JP6226638B2 (ja) * 2013-08-22 2017-11-08 キヤノン株式会社 画像形成装置およびその制御方法
JP6428357B2 (ja) * 2015-02-20 2018-11-28 富士ゼロックス株式会社 診断装置、補正装置および出力装置
US20200154103A1 (en) * 2017-07-04 2020-05-14 Lg Electronics Inc. Image processing method on basis of intra prediction mode and apparatus therefor
JP7638674B2 (ja) 2020-11-20 2025-03-04 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766503A (en) * 1985-08-01 1988-08-23 General Electric Company Color film writing system with closed loop control for electronic images
JP2600515B2 (ja) * 1991-05-14 1997-04-16 富士ゼロックス株式会社 画像処理方法
US5579090A (en) * 1994-01-12 1996-11-26 Canon Kabushiki Kaisha In an image processing system, an image processing apparatus and method for stabilizing output image quality by controlling image forming parameters
JP4046647B2 (ja) * 2003-05-29 2008-02-13 松下電器産業株式会社 色彩調整装置及びその方法
JP2005070117A (ja) * 2003-08-26 2005-03-17 Sharp Corp 画像形成装置、および、画像形成装置の色ずれ補正方法
JP4280692B2 (ja) * 2003-10-24 2009-06-17 キヤノン株式会社 画像形成装置
JP4407300B2 (ja) * 2004-01-30 2010-02-03 ブラザー工業株式会社 画像形成装置
JP5207712B2 (ja) * 2006-11-27 2013-06-12 キヤノン株式会社 画像形成装置
JP5006625B2 (ja) * 2006-12-01 2012-08-22 キヤノン株式会社 画像形成装置
JP4683017B2 (ja) * 2007-07-19 2011-05-11 富士ゼロックス株式会社 画像形成装置、画像処理装置およびプログラム
JP5105176B2 (ja) * 2008-03-21 2012-12-19 Ｎｋワークス株式会社 カラー画像プリンタ及びカラー画像プリンタのための階調補正方法
JP2010049003A (ja) * 2008-08-21 2010-03-04 Sharp Corp 画像形成装置
US8412063B2 (en) * 2009-07-25 2013-04-02 Konica Minolta Business Techologies, Inc. Image forming apparatus that performs image stabilization control
JP5717361B2 (ja) 2010-06-09 2015-05-13 キヤノン株式会社 画像形成装置
JP2012056179A (ja) * 2010-09-08 2012-03-22 Canon Inc 画像処理装置、画像処理装置の制御方法、プログラム
CN102795335A (zh) * 2012-05-25 2012-11-28 中国科学院力学研究所 一种飞行器局部逆向溢流降低热流率的方法

Also Published As

Publication number Publication date
EP2653928A3 (en) 2017-12-20
EP2653928A2 (en) 2013-10-23
US8970912B2 (en) 2015-03-03
JP2013225725A (ja) 2013-10-31
EP2653928B1 (en) 2020-01-22
CN103376688B (zh) 2016-01-20
CN103376688A (zh) 2013-10-30
US20130278951A1 (en) 2013-10-24

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