JP6614893B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6614893B2
JP6614893B2 JP2015188059A JP2015188059A JP6614893B2 JP 6614893 B2 JP6614893 B2 JP 6614893B2 JP 2015188059 A JP2015188059 A JP 2015188059A JP 2015188059 A JP2015188059 A JP 2015188059A JP 6614893 B2 JP6614893 B2 JP 6614893B2
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JP
Japan
Prior art keywords
image forming
forming apparatus
image
charging
voltage
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
JP2015188059A
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English (en)
Japanese (ja)
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JP2017062372A (ja
JP2017062372A5 (enExample
Inventor
享浩 池田
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 JP2015188059A priority Critical patent/JP6614893B2/ja
Priority to US15/273,410 priority patent/US9921514B2/en
Publication of JP2017062372A publication Critical patent/JP2017062372A/ja
Priority to US15/883,603 priority patent/US10268135B2/en
Publication of JP2017062372A5 publication Critical patent/JP2017062372A5/ja
Priority to US16/284,822 priority patent/US10558137B2/en
Application granted granted Critical
Publication of JP6614893B2 publication Critical patent/JP6614893B2/ja
Active legal-status Critical Current
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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
    • G03G15/0266—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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Cleaning In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2015188059A 2015-09-25 2015-09-25 画像形成装置 Active JP6614893B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015188059A JP6614893B2 (ja) 2015-09-25 2015-09-25 画像形成装置
US15/273,410 US9921514B2 (en) 2015-09-25 2016-09-22 Image forming apparatus for removing adhered matter from a charging unit
US15/883,603 US10268135B2 (en) 2015-09-25 2018-01-30 Image forming apparatus for removing adhered matter from a charging unit
US16/284,822 US10558137B2 (en) 2015-09-25 2019-02-25 Image forming apparatus for removing adhered matter from a charging unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015188059A JP6614893B2 (ja) 2015-09-25 2015-09-25 画像形成装置

Publications (3)

Publication Number Publication Date
JP2017062372A JP2017062372A (ja) 2017-03-30
JP2017062372A5 JP2017062372A5 (enExample) 2018-10-25
JP6614893B2 true JP6614893B2 (ja) 2019-12-04

Family

ID=58409042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015188059A Active JP6614893B2 (ja) 2015-09-25 2015-09-25 画像形成装置

Country Status (2)

Country Link
US (3) US9921514B2 (enExample)
JP (1) JP6614893B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9574951B2 (en) * 2013-09-09 2017-02-21 Semiconductor Components Industries, Llc Image sensor including temperature sensor and electronic shutter function
JP2016177278A (ja) * 2015-03-18 2016-10-06 株式会社リコー 画像形成装置及び画像形成方法
JP6614893B2 (ja) * 2015-09-25 2019-12-04 キヤノン株式会社 画像形成装置
JP7282545B2 (ja) * 2019-02-26 2023-05-29 キヤノン株式会社 画像形成装置
US10976681B1 (en) * 2020-03-12 2021-04-13 Toshiba Tec Kabushiki Kaisha Alternate bias control of charging roller and transfer roller in image forming apparatus
JP2023139515A (ja) * 2022-03-22 2023-10-04 キヤノン株式会社 画像形成装置
JP2024095262A (ja) 2022-12-28 2024-07-10 キヤノン株式会社 画像形成装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3738452B2 (ja) 1991-06-21 2006-01-25 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
JPH0915947A (ja) 1995-06-30 1997-01-17 Ricoh Co Ltd 画像形成装置
US6215967B1 (en) * 1997-12-25 2001-04-10 Canon Kabushiki Kaisha Image forming apparatus with a controlled cleaning operation feature
JPH11194662A (ja) 1997-12-26 1999-07-21 Canon Inc 画像形成装置
JP3279523B2 (ja) 1998-07-13 2002-04-30 キヤノン株式会社 画像形成装置
JP2002311692A (ja) 2001-04-19 2002-10-23 Fuji Xerox Co Ltd 画像形成装置
JP2003280335A (ja) 2002-03-26 2003-10-02 Canon Inc 画像形成装置
JP4154168B2 (ja) * 2002-04-15 2008-09-24 キヤノン株式会社 画像形成装置
JP4133281B2 (ja) 2002-12-10 2008-08-13 シャープ株式会社 異物除去機構，印刷装置および異物除去方法
JP4078171B2 (ja) * 2002-10-02 2008-04-23 キヤノン株式会社 画像形成装置
JP4532965B2 (ja) * 2003-05-08 2010-08-25 キヤノン株式会社 画像形成装置
JP4788214B2 (ja) 2005-07-19 2011-10-05 富士ゼロックス株式会社 画像形成装置
JP4766091B2 (ja) 2008-09-19 2011-09-07 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
JP5532404B2 (ja) 2010-02-02 2014-06-25 株式会社リコー 画像形成装置
JP5310619B2 (ja) 2010-03-19 2013-10-09 コニカミノルタ株式会社 画像形成装置
JP2015045739A (ja) 2013-08-28 2015-03-12 コニカミノルタ株式会社 画像形成装置
JP2015138212A (ja) 2014-01-24 2015-07-30 株式会社リコー 画像形成装置
JP6614893B2 (ja) * 2015-09-25 2019-12-04 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20180157188A1 (en) 2018-06-07
US20190187582A1 (en) 2019-06-20
US10268135B2 (en) 2019-04-23
JP2017062372A (ja) 2017-03-30
US10558137B2 (en) 2020-02-11
US20170090333A1 (en) 2017-03-30
US9921514B2 (en) 2018-03-20

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