ATE370445T1 - Entwicklungsgerät und dieses beinhaltender bildformungsapparat - Google Patents

Entwicklungsgerät und dieses beinhaltender bildformungsapparat

Info

Publication number
ATE370445T1
ATE370445T1 AT02027520T AT02027520T ATE370445T1 AT E370445 T1 ATE370445 T1 AT E370445T1 AT 02027520 T AT02027520 T AT 02027520T AT 02027520 T AT02027520 T AT 02027520T AT E370445 T1 ATE370445 T1 AT E370445T1
Authority
AT
Austria
Prior art keywords
carrier
image forming
containing same
forming apparatus
developer
Prior art date
Application number
AT02027520T
Other languages
English (en)
Inventor
Shinji Yasukawa
Tomoe Aruga
Nobumasa Abe
Yujiro Nomura
Masanao Kunugi
Original Assignee
Seiko Epson Corp
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
Priority claimed from JP2001374129A external-priority patent/JP3724568B2/ja
Priority claimed from JP2001374127A external-priority patent/JP2003173081A/ja
Priority claimed from JP2001374128A external-priority patent/JP3724567B2/ja
Priority claimed from JP2002130342A external-priority patent/JP2003323046A/ja
Priority claimed from JP2002130346A external-priority patent/JP4131121B2/ja
Priority claimed from JP2002142804A external-priority patent/JP4131123B2/ja
Priority claimed from JP2002142811A external-priority patent/JP4088761B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE370445T1 publication Critical patent/ATE370445T1/de

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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0836—Way of functioning of agitator means
    • G03G2215/0838—Circulation of developer in a closed loop within the sump of the developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
AT02027520T 2001-12-07 2002-12-06 Entwicklungsgerät und dieses beinhaltender bildformungsapparat ATE370445T1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2001374129A JP3724568B2 (ja) 2001-12-07 2001-12-07 現像装置およびそれを用いた画像形成装置
JP2001374127A JP2003173081A (ja) 2001-12-07 2001-12-07 現像装置およびそれを用いた画像形成装置
JP2001374128A JP3724567B2 (ja) 2001-12-07 2001-12-07 現像装置およびそれを用いた画像形成装置
JP2002130342A JP2003323046A (ja) 2002-05-02 2002-05-02 現像装置およびそれを用いた画像形成装置
JP2002130346A JP4131121B2 (ja) 2002-05-02 2002-05-02 現像装置およびそれを用いた画像形成装置
JP2002142804A JP4131123B2 (ja) 2002-05-17 2002-05-17 現像装置およびそれを用いた画像形成装置
JP2002142811A JP4088761B2 (ja) 2002-05-17 2002-05-17 現像装置およびそれを用いた画像形成装置

Publications (1)

Publication Number Publication Date
ATE370445T1 true ATE370445T1 (de) 2007-09-15

Family

ID=27567085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02027520T ATE370445T1 (de) 2001-12-07 2002-12-06 Entwicklungsgerät und dieses beinhaltender bildformungsapparat

Country Status (4)

Country Link
US (1) US6907215B2 (de)
EP (1) EP1318434B1 (de)
AT (1) ATE370445T1 (de)
DE (1) DE60221778T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100564958B1 (ko) * 2002-09-12 2006-03-30 가부시키가이샤 리코 컬러 화상 형성 장치
KR100547149B1 (ko) * 2003-10-20 2006-01-26 삼성전자주식회사 전자사진방식 화상형성장치의 토너 카트리지
US7099612B2 (en) * 2003-10-20 2006-08-29 Samsung Electronics Co., Ltd. Toner cartridge used with electrophotographic image forming apparatus
US7373098B2 (en) * 2003-10-20 2008-05-13 Samsung Electronics Co., Ltd. Toner cartridge and electrophotographic printer employing the same
JP2005258332A (ja) * 2004-03-15 2005-09-22 Sharp Corp 非磁性一成分現像装置
JP4337095B2 (ja) * 2004-03-22 2009-09-30 セイコーエプソン株式会社 トナー及びそのトナーを用いた現像装置
US20080273901A1 (en) * 2006-12-07 2008-11-06 Seiko Epson Corporation Developing Device and Image Forming Apparatus Using the Same
JP4841000B2 (ja) * 2006-12-11 2011-12-21 キヤノン株式会社 現像剤容器、現像装置、及びプロセスカートリッジ
EP1953602B1 (de) 2007-01-31 2014-02-26 Canon Kabushiki Kaisha Entwicklungsvorrichtung, Prozesskartusche und Bilderzeugungsvorrichtung
JP5219462B2 (ja) 2007-01-31 2013-06-26 キヤノン株式会社 現像装置、プロセスカートリッジ及び電子写真画像形成装置
JP4950687B2 (ja) * 2007-02-08 2012-06-13 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
JP5012087B2 (ja) * 2007-03-01 2012-08-29 ブラザー工業株式会社 現像装置および画像形成装置
JP4548511B2 (ja) 2008-04-30 2010-09-22 ブラザー工業株式会社 現像装置および画像形成装置
JP4600524B2 (ja) * 2008-06-10 2010-12-15 コニカミノルタビジネステクノロジーズ株式会社 現像装置
US7937030B2 (en) * 2008-06-30 2011-05-03 Oki Data Corporation Developing unit and image forming apparatus
KR101236911B1 (ko) 2010-08-23 2013-02-25 삼성전자주식회사 현상기 및 이를 채용한 화상형성장치
KR101158008B1 (ko) * 2010-08-25 2012-06-25 삼성전자주식회사 현상기 및 이를 채용한 화상형성장치
KR101236912B1 (ko) * 2010-12-09 2013-02-25 삼성전자주식회사 현상기 및 이를 채용한 화상형성장치
JP6091080B2 (ja) * 2012-04-26 2017-03-08 キヤノン株式会社 現像装置、カートリッジ、及び画像形成装置
EP2657787B1 (de) * 2012-04-26 2020-02-26 Canon Kabushiki Kaisha Entwicklungsvorrichtung, prozesskartusche und bilderzeugungsvorrichtung
JP5983042B2 (ja) * 2012-05-30 2016-08-31 ブラザー工業株式会社 現像装置
JP6264534B2 (ja) * 2013-11-08 2018-01-24 株式会社リコー 現像装置、プロセスカートリッジ、及び画像形成装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126944A (en) * 1977-04-13 1978-11-06 Hitachi Ltd Developing device using developing powder
JPH0695247B2 (ja) * 1985-03-22 1994-11-24 ミノルタ株式会社 静電潜像現像装置
JPH04118678A (ja) 1990-09-10 1992-04-20 Seiko Epson Corp 現像方法
JPH04260075A (ja) * 1991-02-15 1992-09-16 Ricoh Co Ltd 現像装置
JPH05158345A (ja) 1991-12-06 1993-06-25 Minolta Camera Co Ltd 現像剤供給装置
JPH0744008A (ja) 1993-07-29 1995-02-14 Toshiba Corp 現像装置並びに現像方法並びに画像形成装置
JP3347243B2 (ja) 1995-10-03 2002-11-20 株式会社リコー 現像装置
JPH09258551A (ja) 1996-03-19 1997-10-03 Minolta Co Ltd 現像装置
DE69624513T2 (de) 1996-11-08 2003-06-18 Hitachi, Ltd. Entwicklungsvorrichtung und elektrophotographische vorrichtung
EP0856781B1 (de) * 1997-01-31 2004-08-11 Seiko Epson Corporation Entwicklungseinheit
JP3971000B2 (ja) * 1997-12-03 2007-09-05 コニカミノルタビジネステクノロジーズ株式会社 現像装置および現像方法並びに画像形成装置
JPH11272076A (ja) 1998-03-20 1999-10-08 Ricoh Co Ltd 現像装置
JP2000227702A (ja) 1999-02-05 2000-08-15 Ricoh Co Ltd 現像装置
JP2001051496A (ja) * 1999-08-05 2001-02-23 Minolta Co Ltd 現像装置及び画像形成装置
JP2001051497A (ja) 1999-08-10 2001-02-23 Minolta Co Ltd 現像装置及びカラー画像形成装置
JP2001205842A (ja) * 2000-01-31 2001-07-31 Minolta Co Ltd 画像形成装置
JP2001356516A (ja) * 2000-06-16 2001-12-26 Minolta Co Ltd 一成分現像用トナー
JP2002023432A (ja) * 2000-07-04 2002-01-23 Canon Inc 現像装置、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
US6907215B2 (en) 2005-06-14
EP1318434B1 (de) 2007-08-15
US20030113139A1 (en) 2003-06-19
DE60221778T2 (de) 2008-06-05
EP1318434A1 (de) 2003-06-11
DE60221778D1 (de) 2007-09-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties