JP4854532B2 - 現像装置 - Google Patents

現像装置 Download PDF

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Publication number
JP4854532B2
JP4854532B2 JP2007018723A JP2007018723A JP4854532B2 JP 4854532 B2 JP4854532 B2 JP 4854532B2 JP 2007018723 A JP2007018723 A JP 2007018723A JP 2007018723 A JP2007018723 A JP 2007018723A JP 4854532 B2 JP4854532 B2 JP 4854532B2
Authority
JP
Japan
Prior art keywords
developing
developing sleeve
substrate
developer
image
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
JP2007018723A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008185745A5 (https=
JP2008185745A (ja
Inventor
智幸 坂巻
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 JP2007018723A priority Critical patent/JP4854532B2/ja
Priority to US12/018,488 priority patent/US7917069B2/en
Priority to CN200810004470XA priority patent/CN101236388B/zh
Publication of JP2008185745A publication Critical patent/JP2008185745A/ja
Publication of JP2008185745A5 publication Critical patent/JP2008185745A5/ja
Application granted granted Critical
Publication of JP4854532B2 publication Critical patent/JP4854532B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
    • 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
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0648—Two or more donor members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP2007018723A 2007-01-30 2007-01-30 現像装置 Expired - Fee Related JP4854532B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007018723A JP4854532B2 (ja) 2007-01-30 2007-01-30 現像装置
US12/018,488 US7917069B2 (en) 2007-01-30 2008-01-23 Development apparatus including a first developer member made of pure aluminum or an aluminum alloy and a second developer member of stainless steel
CN200810004470XA CN101236388B (zh) 2007-01-30 2008-01-30 显影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007018723A JP4854532B2 (ja) 2007-01-30 2007-01-30 現像装置

Publications (3)

Publication Number Publication Date
JP2008185745A JP2008185745A (ja) 2008-08-14
JP2008185745A5 JP2008185745A5 (https=) 2010-01-28
JP4854532B2 true JP4854532B2 (ja) 2012-01-18

Family

ID=39668163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007018723A Expired - Fee Related JP4854532B2 (ja) 2007-01-30 2007-01-30 現像装置

Country Status (3)

Country Link
US (1) US7917069B2 (https=)
JP (1) JP4854532B2 (https=)
CN (1) CN101236388B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5825794B2 (ja) 2011-02-03 2015-12-02 キヤノン株式会社 現像装置及びマグネットローラ
JP6016393B2 (ja) 2012-03-15 2016-10-26 キヤノン株式会社 現像装置
JP6288976B2 (ja) 2013-07-31 2018-03-07 キヤノン株式会社 現像装置
JP2015184424A (ja) 2014-03-24 2015-10-22 キヤノン株式会社 現像装置及び画像形成装置
JP6734747B2 (ja) * 2016-09-26 2020-08-05 シャープ株式会社 現像装置及びそれを備えた画像形成装置
EP3454134A1 (en) * 2017-09-07 2019-03-13 Canon Kabushiki Kaisha Developing device
US12353145B2 (en) * 2023-02-13 2025-07-08 Canon Kabushiki Kaisha Developing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2699968B2 (ja) 1996-09-17 1998-01-19 富士ゼロックス株式会社 複写機
JPH11352773A (ja) * 1998-06-11 1999-12-24 Canon Inc 現像装置
JP2003255694A (ja) * 2002-02-28 2003-09-10 Canon Inc 現像装置及び画像形成装置
JP2003255709A (ja) * 2002-03-04 2003-09-10 Canon Inc 現像装置および画像形成装置
US6973281B2 (en) 2002-04-26 2005-12-06 Canon Kabushiki Kaisha Developing apparatus with two developing chamber-rotatable member pairs
JP4136481B2 (ja) 2002-06-19 2008-08-20 キヤノン株式会社 現像装置及び画像形成装置
JP2004085631A (ja) * 2002-08-22 2004-03-18 Canon Inc 現像装置及びこれを備えた画像形成装置
JP2005338810A (ja) * 2004-04-27 2005-12-08 Canon Inc 現像方法、及びそれを用いた現像装置
KR100677572B1 (ko) * 2005-04-04 2007-02-02 삼성전자주식회사 전자사진방식 화상형성장치 및 현상방법
JP4498246B2 (ja) 2005-09-07 2010-07-07 キヤノン株式会社 現像装置
US7389073B2 (en) * 2006-03-29 2008-06-17 Xerox Corporation Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions

Also Published As

Publication number Publication date
US20080181679A1 (en) 2008-07-31
CN101236388B (zh) 2010-11-24
US7917069B2 (en) 2011-03-29
CN101236388A (zh) 2008-08-06
JP2008185745A (ja) 2008-08-14

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