JP3840022B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP3840022B2
JP3840022B2 JP37147899A JP37147899A JP3840022B2 JP 3840022 B2 JP3840022 B2 JP 3840022B2 JP 37147899 A JP37147899 A JP 37147899A JP 37147899 A JP37147899 A JP 37147899A JP 3840022 B2 JP3840022 B2 JP 3840022B2
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JP
Japan
Prior art keywords
toner
charging
image
polarity
bias
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.)
Expired - Fee Related
Application number
JP37147899A
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English (en)
Japanese (ja)
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JP2001188405A5 (enExample
JP2001188405A (ja
Inventor
勝弘 境澤
真奈実 関口
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 JP37147899A priority Critical patent/JP3840022B2/ja
Priority to US09/741,020 priority patent/US6438331B2/en
Publication of JP2001188405A publication Critical patent/JP2001188405A/ja
Publication of JP2001188405A5 publication Critical patent/JP2001188405A5/ja
Application granted granted Critical
Publication of JP3840022B2 publication Critical patent/JP3840022B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Dry Development In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP37147899A 1999-12-27 1999-12-27 画像形成装置 Expired - Fee Related JP3840022B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP37147899A JP3840022B2 (ja) 1999-12-27 1999-12-27 画像形成装置
US09/741,020 US6438331B2 (en) 1999-12-27 2000-12-21 Image forming apparatus with cleaning sequence of contact charging members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP37147899A JP3840022B2 (ja) 1999-12-27 1999-12-27 画像形成装置

Publications (3)

Publication Number Publication Date
JP2001188405A JP2001188405A (ja) 2001-07-10
JP2001188405A5 JP2001188405A5 (enExample) 2006-02-16
JP3840022B2 true JP3840022B2 (ja) 2006-11-01

Family

ID=18498780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP37147899A Expired - Fee Related JP3840022B2 (ja) 1999-12-27 1999-12-27 画像形成装置

Country Status (1)

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JP (1) JP3840022B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110632834A (zh) * 2015-09-15 2019-12-31 佳能株式会社 图像形成装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3574624B2 (ja) * 2001-03-28 2004-10-06 株式会社リコー クリーニング装置、およびそれを備える画像形成装置
US6987944B2 (en) 2001-03-28 2006-01-17 Ricoh Company, Ltd. Cleaning device and image forming apparatus using the cleaning device
JP4154168B2 (ja) * 2002-04-15 2008-09-24 キヤノン株式会社 画像形成装置
JP2004004732A (ja) 2002-04-15 2004-01-08 Canon Inc 現像器でトナーを回収する画像形成装置
US7092649B2 (en) 2004-03-31 2006-08-15 Konica Minolta Business Technologies, Inc. Charging device and image forming apparatus provided therewith
JP4904754B2 (ja) * 2005-09-21 2012-03-28 富士ゼロックス株式会社 現像装置及びこれを用いた画像形成装置
JP5023643B2 (ja) * 2006-10-05 2012-09-12 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
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
JP2013117591A (ja) * 2011-12-02 2013-06-13 Ricoh Co Ltd 画像形成装置
JP6177393B2 (ja) * 2015-09-15 2017-08-09 キヤノン株式会社 画像形成装置
JP7684846B2 (ja) * 2021-06-17 2025-05-28 キヤノン株式会社 電源装置および画像形成装置
US12181826B2 (en) 2021-10-21 2024-12-31 Canon Kabushiki Kaisha Image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110632834A (zh) * 2015-09-15 2019-12-31 佳能株式会社 图像形成装置
CN110632834B (zh) * 2015-09-15 2021-10-08 佳能株式会社 图像形成装置

Also Published As

Publication number Publication date
JP2001188405A (ja) 2001-07-10

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