JP4708574B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4708574B2
JP4708574B2 JP2001006393A JP2001006393A JP4708574B2 JP 4708574 B2 JP4708574 B2 JP 4708574B2 JP 2001006393 A JP2001006393 A JP 2001006393A JP 2001006393 A JP2001006393 A JP 2001006393A JP 4708574 B2 JP4708574 B2 JP 4708574B2
Authority
JP
Japan
Prior art keywords
charging
toner
image
developer
image carrier
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
JP2001006393A
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English (en)
Japanese (ja)
Other versions
JP2002214884A5 (enExample
JP2002214884A (ja
Inventor
真奈実 関口
勝弘 境澤
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 JP2001006393A priority Critical patent/JP4708574B2/ja
Priority to US10/043,124 priority patent/US6647229B2/en
Publication of JP2002214884A publication Critical patent/JP2002214884A/ja
Publication of JP2002214884A5 publication Critical patent/JP2002214884A5/ja
Application granted granted Critical
Publication of JP4708574B2 publication Critical patent/JP4708574B2/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder 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
    • G03G15/0208—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2001006393A 2001-01-15 2001-01-15 画像形成装置 Expired - Fee Related JP4708574B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001006393A JP4708574B2 (ja) 2001-01-15 2001-01-15 画像形成装置
US10/043,124 US6647229B2 (en) 2001-01-15 2002-01-14 Image forming apparatus with flexible charging member for use with spherical toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001006393A JP4708574B2 (ja) 2001-01-15 2001-01-15 画像形成装置

Publications (3)

Publication Number Publication Date
JP2002214884A JP2002214884A (ja) 2002-07-31
JP2002214884A5 JP2002214884A5 (enExample) 2008-02-28
JP4708574B2 true JP4708574B2 (ja) 2011-06-22

Family

ID=18874288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001006393A Expired - Fee Related JP4708574B2 (ja) 2001-01-15 2001-01-15 画像形成装置

Country Status (2)

Country Link
US (1) US6647229B2 (enExample)
JP (1) JP4708574B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646663B2 (en) * 2001-01-31 2003-11-11 Seiko Epson Corporation Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same
JP3728267B2 (ja) * 2002-04-23 2005-12-21 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
US6741824B2 (en) * 2002-04-23 2004-05-25 Canon Kabushiki Kaisha Charging system, process cartridge and image forming apparatus
JP4021712B2 (ja) * 2002-06-13 2007-12-12 株式会社リコー 電子写真方式の画像形成装置及び複写機
JP2005114754A (ja) * 2003-10-02 2005-04-28 Brother Ind Ltd 画像形成装置
JP4697573B2 (ja) * 2004-01-23 2011-06-08 富士ゼロックス株式会社 画像形成装置
US20050187593A1 (en) * 2004-02-23 2005-08-25 Medtronic, Inc. Implantable medical device system with communication link to home appliances
US20050228693A1 (en) * 2004-04-09 2005-10-13 Webb James D Data exchange web services for medical device systems
US7356291B2 (en) * 2005-10-04 2008-04-08 Kabushiki Kaisha Toshiba Developing unit, image forming apparatus method that supplies inverse transfer preventing agent with inverse polarity
JP4732920B2 (ja) * 2006-02-23 2011-07-27 東海ゴム工業株式会社 帯電ロール
JP5110569B2 (ja) * 2006-11-02 2012-12-26 株式会社リコー 現像装置、プロセスカートリッジ、画像形成装置
KR101429013B1 (ko) * 2007-07-02 2014-08-11 삼성전자주식회사 도전성 전사 롤러의 제조방법, 이로부터 제조된 전사롤러및 이를 포함하는 화상형성장치
US8835089B2 (en) 2011-10-19 2014-09-16 Canon Kabushiki Kaisha Toner and method for producing the same, and two-component type developer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01185654A (ja) * 1988-01-20 1989-07-25 Minolta Camera Co Ltd 現像剤
JP3352384B2 (ja) 1997-03-05 2002-12-03 キヤノン株式会社 帯電方法、帯電装置、画像形成装置及びプロセスカートリッジ
US6081681A (en) 1997-03-05 2000-06-27 Canon Kabushiki Kaisha Charging device, charging method, process cartridge and image forming apparatus
JP3715779B2 (ja) 1997-03-05 2005-11-16 キヤノン株式会社 画像形成装置
DE69832747T2 (de) 1997-03-05 2006-08-03 Canon K.K. Bilderzeugungsgerät
EP0863447B1 (en) 1997-03-05 2003-09-17 Canon Kabushiki Kaisha Charging device, charging method, cartridge and image forming apparatus
JP3435434B2 (ja) 1997-03-05 2003-08-11 キヤノン株式会社 帯電装置、画像形成装置及びプロセスカートリッジ
JP3890143B2 (ja) * 1997-05-30 2007-03-07 キヤノン株式会社 静電荷像現像用磁性トナー、その製造方法、画像形成方法及びプロセスカートリッジ
US6285848B1 (en) * 1997-06-13 2001-09-04 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive
JP3524386B2 (ja) * 1997-06-13 2004-05-10 キヤノン株式会社 電子写真装置、画像形成方法及びプロセスカートリッジ
JP3684074B2 (ja) * 1997-06-18 2005-08-17 キヤノン株式会社 トナー、二成分系現像剤及び画像形成方法
JP3576756B2 (ja) * 1997-07-09 2004-10-13 キヤノン株式会社 画像形成装置
JP3287792B2 (ja) * 1997-08-26 2002-06-04 キヤノン株式会社 帯電装置及び画像形成装置
JP3376278B2 (ja) * 1997-10-28 2003-02-10 キヤノン株式会社 画像形成装置
JP3253280B2 (ja) * 1997-10-20 2002-02-04 キヤノン株式会社 画像形成装置
JP2000029275A (ja) * 1998-07-09 2000-01-28 Canon Inc 画像形成方法
JP3260703B2 (ja) * 1998-09-04 2002-02-25 キヤノン株式会社 画像形成装置
JP3566599B2 (ja) * 1998-10-09 2004-09-15 キヤノン株式会社 画像形成装置およびプロセスカートリッジ

Also Published As

Publication number Publication date
US6647229B2 (en) 2003-11-11
US20020136567A1 (en) 2002-09-26
JP2002214884A (ja) 2002-07-31

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