JP7171387B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7171387B2
JP7171387B2 JP2018219771A JP2018219771A JP7171387B2 JP 7171387 B2 JP7171387 B2 JP 7171387B2 JP 2018219771 A JP2018219771 A JP 2018219771A JP 2018219771 A JP2018219771 A JP 2018219771A JP 7171387 B2 JP7171387 B2 JP 7171387B2
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JP
Japan
Prior art keywords
chart
recording material
image
voltage
image forming
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
JP2018219771A
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English (en)
Japanese (ja)
Other versions
JP2020086107A5 (enExample
JP2020086107A (ja
Inventor
晴彦 小俣
龍臣 村山
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 JP2018219771A priority Critical patent/JP7171387B2/ja
Priority to US16/688,228 priority patent/US10990051B2/en
Publication of JP2020086107A publication Critical patent/JP2020086107A/ja
Publication of JP2020086107A5 publication Critical patent/JP2020086107A5/ja
Application granted granted Critical
Publication of JP7171387B2 publication Critical patent/JP7171387B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/5062—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
    • 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
    • G03G15/5095—Matching the image with the size of the copy material, e.g. by calculating the magnification or selecting the adequate copy material size
    • 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
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00734—Detection of physical properties of sheet size

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2018219771A 2018-11-22 2018-11-22 画像形成装置 Active JP7171387B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018219771A JP7171387B2 (ja) 2018-11-22 2018-11-22 画像形成装置
US16/688,228 US10990051B2 (en) 2018-11-22 2019-11-19 Image forming apparatus outputting plural test toner images for use in adjusting transfer voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018219771A JP7171387B2 (ja) 2018-11-22 2018-11-22 画像形成装置

Publications (3)

Publication Number Publication Date
JP2020086107A JP2020086107A (ja) 2020-06-04
JP2020086107A5 JP2020086107A5 (enExample) 2022-01-20
JP7171387B2 true JP7171387B2 (ja) 2022-11-15

Family

ID=70771675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018219771A Active JP7171387B2 (ja) 2018-11-22 2018-11-22 画像形成装置

Country Status (2)

Country Link
US (1) US10990051B2 (enExample)
JP (1) JP7171387B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7271203B2 (ja) 2019-01-28 2023-05-11 キヤノン株式会社 画像形成装置
JP7289674B2 (ja) * 2019-03-07 2023-06-12 キヤノン株式会社 画像形成装置
JP7383458B2 (ja) * 2019-06-29 2023-11-20 キヤノン株式会社 画像形成装置
US11681247B2 (en) 2020-12-18 2023-06-20 Canon Kabushiki Kaisha Image forming apparatus that can enhance usability by reducing the number of times a chart is placed on a reading device
JP7651351B2 (ja) * 2021-03-31 2025-03-26 キヤノン株式会社 画像形成装置
JP7638782B2 (ja) 2021-05-07 2025-03-04 キヤノン株式会社 画像形成装置
JP7672878B2 (ja) * 2021-05-12 2025-05-08 キヤノン株式会社 プログラム、記憶媒体、情報処理装置の制御方法、及び情報処理装置
JP7778579B2 (ja) * 2022-01-31 2025-12-02 キヤノン株式会社 画像形成装置
JP2023129159A (ja) 2022-03-04 2023-09-14 キヤノン株式会社 画像形成装置
US12140889B2 (en) * 2022-08-18 2024-11-12 Canon Kabushiki Kaisha Image forming apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013037185A (ja) 2011-08-08 2013-02-21 Fuji Xerox Co Ltd 画像形成装置及び画像形成システム
JP2017072689A (ja) 2015-10-06 2017-04-13 キヤノン株式会社 画像形成装置
JP2017122812A (ja) 2016-01-06 2017-07-13 富士ゼロックス株式会社 画像形成装置及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000221803A (ja) 1999-02-03 2000-08-11 Canon Inc 画像形成装置
CN102387285B (zh) * 2010-08-31 2014-12-24 柯尼卡美能达商用科技株式会社 图像形成装置和方法、以及图像浓度测定装置和方法
JP5761157B2 (ja) * 2012-10-31 2015-08-12 コニカミノルタ株式会社 画像形成装置
JP6296018B2 (ja) * 2015-08-05 2018-03-20 コニカミノルタ株式会社 画像形成装置及びプログラム
JP6784934B2 (ja) 2016-06-23 2020-11-18 富士ゼロックス株式会社 画像形成装置及びプログラム
JP2019023697A (ja) * 2017-07-24 2019-02-14 株式会社沖データ 現像剤、現像剤カートリッジ、現像装置、及び画像形成装置
JP2019066804A (ja) 2017-10-05 2019-04-25 キヤノン株式会社 画像形成装置
JP7251080B2 (ja) * 2018-09-19 2023-04-04 コニカミノルタ株式会社 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013037185A (ja) 2011-08-08 2013-02-21 Fuji Xerox Co Ltd 画像形成装置及び画像形成システム
JP2017072689A (ja) 2015-10-06 2017-04-13 キヤノン株式会社 画像形成装置
JP2017122812A (ja) 2016-01-06 2017-07-13 富士ゼロックス株式会社 画像形成装置及びプログラム

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Publication number Publication date
US20200166881A1 (en) 2020-05-28
JP2020086107A (ja) 2020-06-04
US10990051B2 (en) 2021-04-27

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