JP3710332B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP3710332B2
JP3710332B2 JP21507899A JP21507899A JP3710332B2 JP 3710332 B2 JP3710332 B2 JP 3710332B2 JP 21507899 A JP21507899 A JP 21507899A JP 21507899 A JP21507899 A JP 21507899A JP 3710332 B2 JP3710332 B2 JP 3710332B2
Authority
JP
Japan
Prior art keywords
toner
image
charging
carrier
forming apparatus
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
JP21507899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001042606A5 (enExample
JP2001042606A (ja
Inventor
啓之 鈴木
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 JP21507899A priority Critical patent/JP3710332B2/ja
Priority to US09/620,644 priority patent/US6292640B1/en
Publication of JP2001042606A publication Critical patent/JP2001042606A/ja
Publication of JP2001042606A5 publication Critical patent/JP2001042606A5/ja
Application granted granted Critical
Publication of JP3710332B2 publication Critical patent/JP3710332B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03G15/02—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
    • G03G15/0241—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 charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
    • 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
    • G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP21507899A 1999-07-29 1999-07-29 画像形成装置 Expired - Fee Related JP3710332B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21507899A JP3710332B2 (ja) 1999-07-29 1999-07-29 画像形成装置
US09/620,644 US6292640B1 (en) 1999-07-29 2000-07-20 Image forming apparatus for replenishing magnetic brush charging device with magnetic particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21507899A JP3710332B2 (ja) 1999-07-29 1999-07-29 画像形成装置

Publications (3)

Publication Number Publication Date
JP2001042606A JP2001042606A (ja) 2001-02-16
JP2001042606A5 JP2001042606A5 (enExample) 2005-04-07
JP3710332B2 true JP3710332B2 (ja) 2005-10-26

Family

ID=16666398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21507899A Expired - Fee Related JP3710332B2 (ja) 1999-07-29 1999-07-29 画像形成装置

Country Status (2)

Country Link
US (1) US6292640B1 (enExample)
JP (1) JP3710332B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501916B2 (en) * 2000-05-31 2002-12-31 Canon Kabushiki Kaisha Image forming apparatus
JP4298329B2 (ja) * 2003-03-10 2009-07-15 キヤノン株式会社 画像形成装置
US7130565B2 (en) * 2003-06-03 2006-10-31 Canon Kabushiki Kaisha Charging apparatus and image forming apparatus
JP2008180902A (ja) * 2007-01-24 2008-08-07 Ricoh Co Ltd 画像形成装置
JP6226640B2 (ja) 2013-08-26 2017-11-08 キヤノン株式会社 現像剤補給装置
JP6415060B2 (ja) 2014-02-19 2018-10-31 キヤノン株式会社 画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149908A1 (de) * 1980-12-19 1982-09-02 Minolta Camera K.K., Osaka Verfahren zum steuern der tonerkonzentration fuer elektrofotografische kopiergeraete
US4851960A (en) 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPH0352058A (ja) 1989-07-20 1991-03-06 Fujitsu Ltd 音声入力の文書処理装置
EP0576203B1 (en) 1992-06-17 1998-01-21 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge having charging member
JPH063921A (ja) 1992-06-17 1994-01-14 Canon Inc 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
JP3423348B2 (ja) 1993-03-19 2003-07-07 キヤノン株式会社 画像形成装置
JP3035449B2 (ja) 1993-10-29 2000-04-24 キヤノン株式会社 現像方法及び装置並びに画像形成方法及び装置
US6118952A (en) * 1996-03-04 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus that detects image forming condition
JP3315645B2 (ja) * 1997-06-23 2002-08-19 キヤノン株式会社 帯電方法、帯電装置及び該帯電装置を用いた画像記録装置
JP3134826B2 (ja) * 1997-09-30 2001-02-13 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2001042606A (ja) 2001-02-16
US6292640B1 (en) 2001-09-18

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