JP7071163B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7071163B2
JP7071163B2 JP2018035521A JP2018035521A JP7071163B2 JP 7071163 B2 JP7071163 B2 JP 7071163B2 JP 2018035521 A JP2018035521 A JP 2018035521A JP 2018035521 A JP2018035521 A JP 2018035521A JP 7071163 B2 JP7071163 B2 JP 7071163B2
Authority
JP
Japan
Prior art keywords
image
toner
printing operation
image forming
charging
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
JP2018035521A
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English (en)
Japanese (ja)
Other versions
JP2019152688A5 (enExample
JP2019152688A (ja
Inventor
和洋 大久保
正典 田中
孝宏 川本
祐司 川口
淳 三浦
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 JP2018035521A priority Critical patent/JP7071163B2/ja
Priority to US16/286,311 priority patent/US10571823B2/en
Publication of JP2019152688A publication Critical patent/JP2019152688A/ja
Publication of JP2019152688A5 publication Critical patent/JP2019152688A5/ja
Application granted granted Critical
Publication of JP7071163B2 publication Critical patent/JP7071163B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0225—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers provided with means for cleaning the charging member
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0126—Details of unit using a solid developer
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0064—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using the developing unit, e.g. cleanerless or multi-cycle apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
JP2018035521A 2018-02-28 2018-02-28 画像形成装置 Active JP7071163B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018035521A JP7071163B2 (ja) 2018-02-28 2018-02-28 画像形成装置
US16/286,311 US10571823B2 (en) 2018-02-28 2019-02-26 Image forming apparatus having recovery of toner by developing member, control of charging voltage and charging member cleaning operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018035521A JP7071163B2 (ja) 2018-02-28 2018-02-28 画像形成装置

Publications (3)

Publication Number Publication Date
JP2019152688A JP2019152688A (ja) 2019-09-12
JP2019152688A5 JP2019152688A5 (enExample) 2021-04-08
JP7071163B2 true JP7071163B2 (ja) 2022-05-18

Family

ID=67685803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018035521A Active JP7071163B2 (ja) 2018-02-28 2018-02-28 画像形成装置

Country Status (2)

Country Link
US (1) US10571823B2 (enExample)
JP (1) JP7071163B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021193247A1 (enExample) 2020-03-25 2021-09-30
CN113515026A (zh) * 2021-06-16 2021-10-19 珠海天威飞马打印耗材有限公司 一种无废粉粉盒
JP2023136503A (ja) * 2022-03-17 2023-09-29 キヤノン株式会社 画像形成装置
JP2023139516A (ja) * 2022-03-22 2023-10-04 キヤノン株式会社 画像形成装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000019818A (ja) 1998-07-01 2000-01-21 Canon Inc 画像形成装置
JP2003307886A (ja) 2002-04-17 2003-10-31 Canon Inc 画像形成装置
JP2004093849A (ja) 2002-08-30 2004-03-25 Ricoh Co Ltd 画像形成装置及びプロセスカートリッジ
JP2004109946A (ja) 2002-09-20 2004-04-08 Canon Inc 画像形成装置
JP2007183582A (ja) 2005-12-05 2007-07-19 Canon Inc 画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3780136B2 (ja) 2000-01-06 2006-05-31 キヤノン株式会社 画像形成装置
US7860420B2 (en) * 2005-12-05 2010-12-28 Canon Kabushiki Kaisha Cleaner-less image forming apparatus
JP2007187832A (ja) * 2006-01-12 2007-07-26 Sharp Corp 帯電印加電圧制御装置、画像形成装置
JP2007322634A (ja) 2006-05-31 2007-12-13 Canon Inc 画像形成装置
JP2014029497A (ja) * 2012-07-02 2014-02-13 Canon Inc 画像形成装置
US9507287B2 (en) * 2015-02-13 2016-11-29 Kyocera Document Solutions Inc. Image forming apparatus with charging member that electrostatically charges image carrier
JP6543967B2 (ja) * 2015-03-06 2019-07-17 ブラザー工業株式会社 画像形成装置，画像形成方法，およびプログラム
JP2017040800A (ja) * 2015-08-20 2017-02-23 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
JP6562806B2 (ja) * 2015-10-06 2019-08-21 キヤノン株式会社 画像形成装置
JP2017142448A (ja) 2016-02-12 2017-08-17 キヤノン株式会社 画像形成装置
JP6887788B2 (ja) * 2016-11-29 2021-06-16 キヤノン株式会社 画像形成装置
JP6911454B2 (ja) * 2017-03-29 2021-07-28 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
JP2019164229A (ja) * 2018-03-19 2019-09-26 キヤノン株式会社 画像形成装置
JP7091109B2 (ja) * 2018-03-29 2022-06-27 キヤノン株式会社 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000019818A (ja) 1998-07-01 2000-01-21 Canon Inc 画像形成装置
JP2003307886A (ja) 2002-04-17 2003-10-31 Canon Inc 画像形成装置
JP2004093849A (ja) 2002-08-30 2004-03-25 Ricoh Co Ltd 画像形成装置及びプロセスカートリッジ
JP2004109946A (ja) 2002-09-20 2004-04-08 Canon Inc 画像形成装置
JP2007183582A (ja) 2005-12-05 2007-07-19 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
US10571823B2 (en) 2020-02-25
US20190265625A1 (en) 2019-08-29
JP2019152688A (ja) 2019-09-12

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