DE69421433D1 - Entwicklungsgerät mit elastischer Klinge - Google Patents

Entwicklungsgerät mit elastischer Klinge

Info

Publication number
DE69421433D1
DE69421433D1 DE69421433T DE69421433T DE69421433D1 DE 69421433 D1 DE69421433 D1 DE 69421433D1 DE 69421433 T DE69421433 T DE 69421433T DE 69421433 T DE69421433 T DE 69421433T DE 69421433 D1 DE69421433 D1 DE 69421433D1
Authority
DE
Germany
Prior art keywords
developing device
elastic blade
blade
elastic
developing
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
DE69421433T
Other languages
English (en)
Other versions
DE69421433T2 (de
Inventor
Junichi Kato
Hiroto Hasegawa
Erika Asano
Hiroshi Sato
Katsuhiro Sakaizawa
Hiroaki Ogata
Masaki Ojima
Masaharu Ohkubo
Hiroki Kisu
Kazushige Sakurai
Michihito Yamazaki
Yukihiro Ohzeki
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 JP5096918A external-priority patent/JPH06289704A/ja
Priority claimed from JP5096913A external-priority patent/JPH06289725A/ja
Priority claimed from JP09691193A external-priority patent/JP3420276B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69421433D1 publication Critical patent/DE69421433D1/de
Publication of DE69421433T2 publication Critical patent/DE69421433T2/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
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE69421433T 1993-03-31 1994-03-31 Entwicklungsgerät mit elastischer Klinge Expired - Lifetime DE69421433T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5096918A JPH06289704A (ja) 1993-03-31 1993-03-31 現像装置
JP5096913A JPH06289725A (ja) 1993-03-31 1993-03-31 現像装置
JP09691193A JP3420276B2 (ja) 1993-03-31 1993-03-31 現像装置、画像形成装置及びプロセスカートリッジ

Publications (2)

Publication Number Publication Date
DE69421433D1 true DE69421433D1 (de) 1999-12-09
DE69421433T2 DE69421433T2 (de) 2000-05-11

Family

ID=27308249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421433T Expired - Lifetime DE69421433T2 (de) 1993-03-31 1994-03-31 Entwicklungsgerät mit elastischer Klinge

Country Status (5)

Country Link
US (1) US5519472A (de)
EP (1) EP0619530B1 (de)
DE (1) DE69421433T2 (de)
ES (1) ES2141782T3 (de)
HK (1) HK1011760A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07219339A (ja) 1994-01-31 1995-08-18 Canon Inc 弾性ブレード及びその製造方法及び現像装置
JPH0830078A (ja) * 1994-07-13 1996-02-02 Hitachi Metals Ltd 画像形成方法
US5701553A (en) * 1994-09-08 1997-12-23 Konica Corporation Multi-color image forming apparatus having high developability without fogging and without mixing of colors
JPH08220875A (ja) * 1995-02-20 1996-08-30 Tec Corp 現像装置
JP3143574B2 (ja) * 1995-03-08 2001-03-07 キヤノン株式会社 現像剤規制部材及び現像装置
DE69636376T2 (de) * 1995-05-31 2007-07-26 Canon K.K. Elastische Schneide um Entwicklerzufuhr zu Steuern, und diese benutzendes Entwicklungsgerät
KR0154710B1 (ko) * 1995-05-31 1998-12-15 김광호 현상롤러의 토너층 두께 규제 장치
JPH08328381A (ja) * 1995-06-02 1996-12-13 Canon Inc 弾性ブレード及び現像装置
US5819145A (en) * 1995-07-31 1998-10-06 Ricoh Company, Ltd. Image forming device for forming a uniform toner layer on a developing roller
JP3445040B2 (ja) * 1995-10-09 2003-09-08 キヤノン株式会社 画像形成装置
US5997772A (en) * 1997-04-22 1999-12-07 Lester Cornelius Conductive coating for charging blade in electrostatic printing processes
US5970279A (en) * 1997-06-02 1999-10-19 Canon Kabushiki Kaisha Image forming apparatus
JP2000098739A (ja) 1998-09-21 2000-04-07 Minolta Co Ltd 現像装置
US6301461B1 (en) * 1999-09-13 2001-10-09 Cf Technologies Doctor blade, toner cartridge using such a doctor blade and copying process
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
JP2002023480A (ja) 2000-07-06 2002-01-23 Canon Inc 画像形成装置
JP2002049232A (ja) 2000-08-07 2002-02-15 Canon Inc 画像形成装置およびプロセスカートリッジ
JP2002229336A (ja) * 2000-12-01 2002-08-14 Ricoh Co Ltd 現像ローラ、現像装置及び画像形成装置
JP3779628B2 (ja) * 2001-02-20 2006-05-31 株式会社リコー 画像形成装置
JP4659233B2 (ja) 2001-02-27 2011-03-30 キヤノン株式会社 現像剤規制部材、現像装置、プロセスカートリッジ及び画像形成装置
JP2002328509A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
JP2002328507A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
CN1236365C (zh) 2001-12-28 2006-01-11 佳能株式会社 显影装置和成像设备
US6795365B2 (en) * 2002-08-23 2004-09-21 Micron Technology, Inc. DRAM power bus control
US7162187B2 (en) * 2003-06-30 2007-01-09 Ricoh Company, Ltd. Image forming apparatus and image forming method
US7013104B2 (en) * 2004-03-12 2006-03-14 Lexmark International, Inc. Toner regulating system having toner regulating member with metallic coating on flexible substrate
US7668490B2 (en) * 2005-05-12 2010-02-23 Canon Kabushiki Kaisha Developing apparatus having developer supplying member in spaced apart relationship with developer carrying member
US7366434B2 (en) * 2005-09-07 2008-04-29 Lexmark International, Inc. Periodic doctor element field reversal in an electrophotographic device
JP2007086238A (ja) * 2005-09-20 2007-04-05 Canon Inc 現像剤層厚規制部材、現像装置、カートリッジ及び画像形成装置
JP4920981B2 (ja) * 2006-01-30 2012-04-18 キヤノン株式会社 画像形成装置
US8078071B2 (en) 2006-02-03 2011-12-13 Canon Kabushiki Kaisha Image forming apparatus and control method of the image forming apparatus
US20070237925A1 (en) * 2006-04-07 2007-10-11 Castle Scott R Radiation cured coatings
JP4974595B2 (ja) * 2006-07-13 2012-07-11 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
US7734205B2 (en) * 2007-06-27 2010-06-08 Canon Kabushiki Kaisha Image forming apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614242A (en) * 1979-07-16 1981-02-12 Canon Inc Electrostatic developing method
JPS5794767A (en) * 1980-12-04 1982-06-12 Toshiba Corp Developing device for electrostatic latent image
US4653427A (en) * 1984-05-16 1987-03-31 Canon Kabushiki Kaisha Non-contact development method and apparatus under tangential magnetic field and AC field
JPH0814737B2 (ja) * 1987-06-08 1996-02-14 富士ゼロックス株式会社 マイクロカプセル現像剤現像装置
EP0314436B1 (de) * 1987-10-28 1993-12-29 Canon Kabushiki Kaisha Entwicklungsgerät
US4989044A (en) * 1988-04-27 1991-01-29 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images
JP2669421B2 (ja) * 1988-07-29 1997-10-27 富士ゼロックス株式会社 一成分現像装置
US5177537A (en) * 1989-12-20 1993-01-05 Canon Kabushiki Kaisha Developing apparatus with elastic regulating member urged to a developer carrying member
US5286917A (en) * 1990-09-28 1994-02-15 Canon Kabushiki Kaisha Apparatus for developing electrostatic latent image and developing roller therefor
US5202729A (en) * 1990-10-26 1993-04-13 Canon Kabushiki Kaisha Developing apparatus having a coated developing roller
JPH04268583A (ja) * 1991-02-22 1992-09-24 Canon Inc 帯電装置
JPH0519145A (ja) * 1991-07-11 1993-01-29 Sumitomo Electric Ind Ltd 光ケーブル

Also Published As

Publication number Publication date
US5519472A (en) 1996-05-21
EP0619530A1 (de) 1994-10-12
HK1011760A1 (en) 1999-07-16
EP0619530B1 (de) 1999-11-03
ES2141782T3 (es) 2000-04-01
DE69421433T2 (de) 2000-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition