JP6226638B2 - 画像形成装置およびその制御方法 - Google Patents

画像形成装置およびその制御方法 Download PDF

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Publication number
JP6226638B2
JP6226638B2 JP2013172666A JP2013172666A JP6226638B2 JP 6226638 B2 JP6226638 B2 JP 6226638B2 JP 2013172666 A JP2013172666 A JP 2013172666A JP 2013172666 A JP2013172666 A JP 2013172666A JP 6226638 B2 JP6226638 B2 JP 6226638B2
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JP
Japan
Prior art keywords
image
density
measurement
value
density value
Prior art date
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Application number
JP2013172666A
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English (en)
Japanese (ja)
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JP2015041015A5 (enExample
JP2015041015A (ja
Inventor
斎藤　誠
斎藤　　誠
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013172666A priority Critical patent/JP6226638B2/ja
Priority to US14/452,723 priority patent/US9261840B2/en
Publication of JP2015041015A publication Critical patent/JP2015041015A/ja
Publication of JP2015041015A5 publication Critical patent/JP2015041015A5/ja
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Publication of JP6226638B2 publication Critical patent/JP6226638B2/ja
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Classifications

    • 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
    • G03G15/5054—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 intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • G03G15/5058—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 intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt 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
    • G03G15/5033—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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00067—Image density detection on recording medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2013172666A 2013-08-22 2013-08-22 画像形成装置およびその制御方法 Active JP6226638B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013172666A JP6226638B2 (ja) 2013-08-22 2013-08-22 画像形成装置およびその制御方法
US14/452,723 US9261840B2 (en) 2013-08-22 2014-08-06 Method of determining process condition of image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013172666A JP6226638B2 (ja) 2013-08-22 2013-08-22 画像形成装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2015041015A JP2015041015A (ja) 2015-03-02
JP2015041015A5 JP2015041015A5 (enExample) 2016-09-23
JP6226638B2 true JP6226638B2 (ja) 2017-11-08

Family

ID=52480486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013172666A Active JP6226638B2 (ja) 2013-08-22 2013-08-22 画像形成装置およびその制御方法

Country Status (2)

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US (1) US9261840B2 (enExample)
JP (1) JP6226638B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6642847B2 (ja) * 2015-05-26 2020-02-12 株式会社リコー 画像形成装置及び画像形成方法
JP6414531B2 (ja) * 2015-10-05 2018-10-31 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
JP2017173466A (ja) * 2016-03-22 2017-09-28 キヤノン株式会社 画像形成装置
JP6881926B2 (ja) 2016-09-23 2021-06-02 キヤノン株式会社 画像形成装置
JP7027729B2 (ja) * 2017-08-25 2022-03-02 富士フイルムビジネスイノベーション株式会社 画像形成装置、画像処理装置及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103260A (en) * 1990-10-29 1992-04-07 Colorocs Corporation Toner density control for electrophotographic print engine
JP3471886B2 (ja) 1994-03-25 2003-12-02 キヤノン株式会社 画像形成方法及び装置
JPH09211911A (ja) * 1996-02-05 1997-08-15 Ricoh Co Ltd 画像形成装置
JPH1138699A (ja) * 1997-07-16 1999-02-12 Ricoh Co Ltd 画像形成装置
US7012716B2 (en) * 2000-05-31 2006-03-14 Fuji Photo Film Co., Ltd. Image recording apparatus, image recording method, and calibration system of image recording apparatuses
JP3674614B2 (ja) * 2002-11-22 2005-07-20 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
JP2004198805A (ja) * 2002-12-19 2004-07-15 Fuji Xerox Co Ltd 画像形成装置
JP2004341230A (ja) * 2003-05-15 2004-12-02 Seiko Epson Corp 画像形成装置および画像濃度検出方法
JP4895357B2 (ja) * 2006-03-31 2012-03-14 キヤノン株式会社 画像形成装置、画像形成方法
US8531745B2 (en) * 2006-11-27 2013-09-10 Canon Kabushiki Kaisha Image formation density correction in image forming apparatus
JP5241621B2 (ja) * 2009-06-10 2013-07-17 キヤノン株式会社 画像形成装置、及び画像形成装置の制御方法
JP2011191414A (ja) * 2010-03-12 2011-09-29 Konica Minolta Business Technologies Inc 画像形成装置及び画像濃度調整方法
JP6049291B2 (ja) * 2012-04-19 2016-12-21 キヤノン株式会社 画像形成装置
JP6426939B2 (ja) 2013-09-05 2018-11-21 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20150055965A1 (en) 2015-02-26
US9261840B2 (en) 2016-02-16
JP2015041015A (ja) 2015-03-02

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