JP4954261B2 - 電子写真画像形成装置 - Google Patents

電子写真画像形成装置 Download PDF

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Publication number
JP4954261B2
JP4954261B2 JP2009250060A JP2009250060A JP4954261B2 JP 4954261 B2 JP4954261 B2 JP 4954261B2 JP 2009250060 A JP2009250060 A JP 2009250060A JP 2009250060 A JP2009250060 A JP 2009250060A JP 4954261 B2 JP4954261 B2 JP 4954261B2
Authority
JP
Japan
Prior art keywords
developing
rotary
drum
image forming
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
JP2009250060A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011095537A5 (enExample
JP2011095537A (ja
Inventor
哲哉 沼田
明 吉村
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 JP2009250060A priority Critical patent/JP4954261B2/ja
Priority to US12/904,453 priority patent/US8472838B2/en
Priority to CN201010529821.6A priority patent/CN102053522B/zh
Publication of JP2011095537A publication Critical patent/JP2011095537A/ja
Publication of JP2011095537A5 publication Critical patent/JP2011095537A5/ja
Application granted granted Critical
Publication of JP4954261B2 publication Critical patent/JP4954261B2/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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
    • 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
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • 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
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2009250060A 2009-10-30 2009-10-30 電子写真画像形成装置 Expired - Fee Related JP4954261B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009250060A JP4954261B2 (ja) 2009-10-30 2009-10-30 電子写真画像形成装置
US12/904,453 US8472838B2 (en) 2009-10-30 2010-10-14 Electrophotographic image forming apparatus with spacing member for spacing components of the apparatus
CN201010529821.6A CN102053522B (zh) 2009-10-30 2010-10-29 电子照相成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009250060A JP4954261B2 (ja) 2009-10-30 2009-10-30 電子写真画像形成装置

Publications (3)

Publication Number Publication Date
JP2011095537A JP2011095537A (ja) 2011-05-12
JP2011095537A5 JP2011095537A5 (enExample) 2011-10-27
JP4954261B2 true JP4954261B2 (ja) 2012-06-13

Family

ID=43925575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009250060A Expired - Fee Related JP4954261B2 (ja) 2009-10-30 2009-10-30 電子写真画像形成装置

Country Status (3)

Country Link
US (1) US8472838B2 (enExample)
JP (1) JP4954261B2 (enExample)
CN (1) CN102053522B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2333620A1 (en) 2008-09-01 2011-06-15 Canon Kabushiki Kaisha Developing cartridge, process cartridge, and electrophotographic image forming apparatus
JP6373065B2 (ja) 2014-05-29 2018-08-15 キヤノン株式会社 画像形成装置
US10067461B2 (en) * 2016-02-29 2018-09-04 Canon Kabushiki Kaisha Developing cartridge with a restricted portion that contacts a restricting portion of an image forming apparatus
JP7187305B2 (ja) 2018-12-28 2022-12-12 キヤノン株式会社 プロセスカートリッジ及び現像カートリッジ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63273878A (ja) * 1987-05-01 1988-11-10 Canon Inc プロセスカ−トリッジ及び画像形成装置
JPH09197939A (ja) * 1996-01-22 1997-07-31 Ricoh Co Ltd 画像形成装置
JPH10254237A (ja) * 1997-03-10 1998-09-25 Ricoh Co Ltd 画像形成装置
JP3736098B2 (ja) * 1998-02-05 2006-01-18 富士ゼロックス株式会社 画像形成装置の現像器固定構造、画像形成装置の運搬方法及び現像器固定部材
JP2000181328A (ja) 1998-12-17 2000-06-30 Canon Inc 係止部材、プロセスカ―トリッジ及び電子写真画像形成装置
US6665507B1 (en) * 2002-08-14 2003-12-16 Hewlett-Packard Development Company, Lp. Methods and devices for spacing components of an electrophotographic printer
JP3984900B2 (ja) * 2002-09-30 2007-10-03 キヤノン株式会社 離間部材及びプロセスカートリッジ
US7072603B2 (en) * 2003-08-01 2006-07-04 Canon Kabushiki Kaisha Process cartridge and holding member
JP2005091708A (ja) * 2003-09-17 2005-04-07 Canon Inc プロセスカートリッジ及び画像形成装置
JP4798992B2 (ja) 2004-12-16 2011-10-19 キヤノン株式会社 電子写真画像形成装置
JP4280753B2 (ja) * 2005-04-27 2009-06-17 キヤノン株式会社 電子写真画像形成装置及びプロセスカートリッジ
CN100474164C (zh) 2005-04-27 2009-04-01 佳能株式会社 处理盒和成像设备
JP2007065102A (ja) * 2005-08-30 2007-03-15 Konica Minolta Business Technologies Inc 画像形成装置
JP5311854B2 (ja) * 2007-03-23 2013-10-09 キヤノン株式会社 電子写真画像形成装置、現像装置、及び、カップリング部材
JP2008275752A (ja) * 2007-04-26 2008-11-13 Canon Inc カラー画像形成装置
JP4262294B2 (ja) * 2007-05-15 2009-05-13 キヤノン株式会社 カラー電子写真画像形成装置
JP5335329B2 (ja) * 2008-09-01 2013-11-06 キヤノン株式会社 画像形成装置
JP4663801B2 (ja) * 2008-09-01 2011-04-06 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
JP4663802B2 (ja) 2008-09-01 2011-04-06 キヤノン株式会社 カバー部材及びカートリッジ
JP5554963B2 (ja) * 2009-10-30 2014-07-23 キヤノン株式会社 現像カートリッジ及びプロセスカートリッジ
JP4954262B2 (ja) * 2009-10-30 2012-06-13 キヤノン株式会社 電子写真画像形成装置
JP5751779B2 (ja) * 2009-10-30 2015-07-22 キヤノン株式会社 現像装置、現像カートリッジ、プロセスカートリッジ、及び、画像形成装置

Also Published As

Publication number Publication date
US8472838B2 (en) 2013-06-25
CN102053522A (zh) 2011-05-11
US20110103826A1 (en) 2011-05-05
CN102053522B (zh) 2013-11-06
JP2011095537A (ja) 2011-05-12

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