JP5419599B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5419599B2
JP5419599B2 JP2009208012A JP2009208012A JP5419599B2 JP 5419599 B2 JP5419599 B2 JP 5419599B2 JP 2009208012 A JP2009208012 A JP 2009208012A JP 2009208012 A JP2009208012 A JP 2009208012A JP 5419599 B2 JP5419599 B2 JP 5419599B2
Authority
JP
Japan
Prior art keywords
frequency
charging
developing
image
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
JP2009208012A
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English (en)
Japanese (ja)
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JP2011059311A5 (enExample
JP2011059311A (ja
Inventor
哲博 吉本
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 JP2009208012A priority Critical patent/JP5419599B2/ja
Priority to US12/862,516 priority patent/US8532512B2/en
Publication of JP2011059311A publication Critical patent/JP2011059311A/ja
Publication of JP2011059311A5 publication Critical patent/JP2011059311A5/ja
Application granted granted Critical
Publication of JP5419599B2 publication Critical patent/JP5419599B2/ja
Expired - Fee Related 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
    • 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
    • G03G15/0283—Arrangements for supplying power to the sensitising device
    • 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
    • G03G15/80—Details relating to power supplies, circuits boards, electrical connections
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction

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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)
  • Developing For Electrophotography (AREA)
JP2009208012A 2009-09-09 2009-09-09 画像形成装置 Expired - Fee Related JP5419599B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009208012A JP5419599B2 (ja) 2009-09-09 2009-09-09 画像形成装置
US12/862,516 US8532512B2 (en) 2009-09-09 2010-08-24 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009208012A JP5419599B2 (ja) 2009-09-09 2009-09-09 画像形成装置

Publications (3)

Publication Number Publication Date
JP2011059311A JP2011059311A (ja) 2011-03-24
JP2011059311A5 JP2011059311A5 (enExample) 2012-10-25
JP5419599B2 true JP5419599B2 (ja) 2014-02-19

Family

ID=43647857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009208012A Expired - Fee Related JP5419599B2 (ja) 2009-09-09 2009-09-09 画像形成装置

Country Status (2)

Country Link
US (1) US8532512B2 (enExample)
JP (1) JP5419599B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6900659B2 (ja) * 2016-11-28 2021-07-07 コニカミノルタ株式会社 画像形成装置およびその制御方法
JP2020122847A (ja) 2019-01-30 2020-08-13 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
JP7225849B2 (ja) * 2019-01-30 2023-02-21 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365316A (en) * 1992-08-20 1994-11-15 Canon Kabushiki Kaisha Electrophotographic image forming apparatus and its high voltage power source device
JP3359111B2 (ja) * 1992-08-20 2002-12-24 キヤノン株式会社 電子写真式画像形成装置及びその高圧電源装置
JPH09101656A (ja) * 1995-10-04 1997-04-15 Canon Inc 画像形成装置の制御方法
JP2000098704A (ja) * 1998-09-17 2000-04-07 Canon Inc 画像形成装置
JP2003076080A (ja) * 2002-08-27 2003-03-14 Fuji Xerox Co Ltd 画像形成装置
JP2004126052A (ja) * 2002-09-30 2004-04-22 Canon Inc 画像形成装置
JP2007199377A (ja) * 2006-01-26 2007-08-09 Kyocera Mita Corp 帯電バイアス用電源装置、画像形成装置

Also Published As

Publication number Publication date
US8532512B2 (en) 2013-09-10
US20110058833A1 (en) 2011-03-10
JP2011059311A (ja) 2011-03-24

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