DE69424926T2 - Entwicklungsgerät welches ein elektrisches Feld zwischen Entwicklerträger und Entwicklerschichtregulierer erzeugt - Google Patents

Entwicklungsgerät welches ein elektrisches Feld zwischen Entwicklerträger und Entwicklerschichtregulierer erzeugt

Info

Publication number
DE69424926T2
DE69424926T2 DE69424926T DE69424926T DE69424926T2 DE 69424926 T2 DE69424926 T2 DE 69424926T2 DE 69424926 T DE69424926 T DE 69424926T DE 69424926 T DE69424926 T DE 69424926T DE 69424926 T2 DE69424926 T2 DE 69424926T2
Authority
DE
Germany
Prior art keywords
developer
generates
electrical field
development device
layer regulator
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 - Lifetime
Application number
DE69424926T
Other languages
English (en)
Other versions
DE69424926D1 (de
Inventor
Seiji Yamaguchi
Kazushige Sakurai
Kouichi Suwa
Hiroshi Sato
Tetsuya Sano
Takahiro Inoue
Junichi Kato
Masaki Ojima
Satoru Inami
Atsutoshi Ando
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
Priority claimed from JP5347981A external-priority patent/JPH07181804A/ja
Priority claimed from JP34798093A external-priority patent/JPH07181806A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69424926D1 publication Critical patent/DE69424926D1/de
Application granted granted Critical
Publication of DE69424926T2 publication Critical patent/DE69424926T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
DE69424926T 1993-12-24 1994-12-23 Entwicklungsgerät welches ein elektrisches Feld zwischen Entwicklerträger und Entwicklerschichtregulierer erzeugt Expired - Lifetime DE69424926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5347981A JPH07181804A (ja) 1993-12-24 1993-12-24 現像剤規制部材、現像装置、画像形成装置及びプロセスカートリッジ
JP34798093A JPH07181806A (ja) 1993-12-24 1993-12-24 現像装置及びプロセスカートリッジ

Publications (2)

Publication Number Publication Date
DE69424926D1 DE69424926D1 (de) 2000-07-20
DE69424926T2 true DE69424926T2 (de) 2000-11-02

Family

ID=26578649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424926T Expired - Lifetime DE69424926T2 (de) 1993-12-24 1994-12-23 Entwicklungsgerät welches ein elektrisches Feld zwischen Entwicklerträger und Entwicklerschichtregulierer erzeugt

Country Status (5)

Country Link
US (1) US5682585A (de)
EP (1) EP0660200B1 (de)
DE (1) DE69424926T2 (de)
ES (1) ES2146641T3 (de)
HK (1) HK1012048A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347581B2 (ja) * 1996-05-17 2002-11-20 キヤノン株式会社 現像装置
US6081681A (en) * 1997-03-05 2000-06-27 Canon Kabushiki Kaisha Charging device, charging method, process cartridge and image forming apparatus
JPH10288887A (ja) * 1997-04-16 1998-10-27 Canon Inc 現像装置及びプロセスカートリッジ
JPH10307472A (ja) * 1997-05-08 1998-11-17 Minolta Co Ltd 現像装置
JP2000098739A (ja) * 1998-09-21 2000-04-07 Minolta Co Ltd 現像装置
JP2001083796A (ja) 1999-09-13 2001-03-30 Canon Inc 現像装置、プロセスカートリッジおよび画像形成装置
US6301461B1 (en) * 1999-09-13 2001-10-09 Cf Technologies Doctor blade, toner cartridge using such a doctor blade and copying process
JP3779628B2 (ja) * 2001-02-20 2006-05-31 株式会社リコー 画像形成装置
JP2002328507A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
JP2002328509A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
US6738593B2 (en) 2001-07-31 2004-05-18 Canon Kabushiki Kaisha Developing device with developer bearing member overlying developer containing chamber
US20040223789A1 (en) * 2003-02-28 2004-11-11 Canon Kabushiki Kaisha Developing apparatus
JP2005070497A (ja) * 2003-08-26 2005-03-17 Canon Inc 現像装置及び画像形成装置
JP4649217B2 (ja) * 2005-01-28 2011-03-09 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
US7366434B2 (en) * 2005-09-07 2008-04-29 Lexmark International, Inc. Periodic doctor element field reversal in an electrophotographic device
US7457572B2 (en) * 2005-09-14 2008-11-25 Canon Kabushiki Kaisha Image forming method and process cartridge using specific toner regulating blade and toner
US8078071B2 (en) 2006-02-03 2011-12-13 Canon Kabushiki Kaisha Image forming apparatus and control method of the image forming apparatus
JP5089155B2 (ja) * 2006-12-12 2012-12-05 キヤノン株式会社 現像装置およびカートリッジ
JP5473501B2 (ja) * 2009-09-08 2014-04-16 キヤノン株式会社 画像形成装置
JP2012073394A (ja) 2010-09-28 2012-04-12 Fuji Xerox Co Ltd 現像装置及びこれを用いた画像形成装置
JP2012155131A (ja) * 2011-01-26 2012-08-16 Canon Inc 現像装置及び画像形成装置
JP2018116242A (ja) 2017-01-20 2018-07-26 キヤノン株式会社 現像装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149632A (en) * 1978-05-16 1979-11-24 Ricoh Co Ltd Development for zerography
US4391512A (en) * 1979-01-06 1983-07-05 Canon Kabushiki Kaisha Developing device using magnetic developer
JPS5794767A (en) * 1980-12-04 1982-06-12 Toshiba Corp Developing device for electrostatic latent image
JPS5872971A (ja) * 1981-10-27 1983-05-02 Fuji Xerox Co Ltd 現像装置
JPS59174861A (ja) * 1983-03-24 1984-10-03 Toshiba Corp 現像装置
JPS59193474A (ja) * 1983-04-18 1984-11-02 Hitachi Metals Ltd 現像装置
JPS602967A (ja) * 1983-06-20 1985-01-09 Fuji Xerox Co Ltd 電子複写機の現像装置
JPS6129868A (ja) * 1984-07-20 1986-02-10 Fuji Xerox Co Ltd 非磁性一成分現像装置
JPS6244772A (ja) * 1985-08-23 1987-02-26 Ricoh Co Ltd 現像装置
US4814818A (en) * 1986-10-09 1989-03-21 Konishiroku Photo Industry Co., Ltd. Developer layer forming apparatus
JPH0194368A (ja) * 1987-10-07 1989-04-13 Canon Inc 現像装置
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
US4989044A (en) * 1988-04-27 1991-01-29 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images
US5066979A (en) * 1989-01-13 1991-11-19 Canon Kabushiki Kaisha Color image forming apparatus wherein plural colors can be formed through one printing cycle
JPH05232792A (ja) * 1992-02-20 1993-09-10 Canon Inc 現像装置

Also Published As

Publication number Publication date
ES2146641T3 (es) 2000-08-16
EP0660200A2 (de) 1995-06-28
DE69424926D1 (de) 2000-07-20
EP0660200B1 (de) 2000-06-14
US5682585A (en) 1997-10-28
EP0660200A3 (de) 1996-08-14
HK1012048A1 (en) 1999-07-23

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