FR2544093B1 - Appareil de developpement - Google Patents

Appareil de developpement

Info

Publication number
FR2544093B1
FR2544093B1 FR848405554A FR8405554A FR2544093B1 FR 2544093 B1 FR2544093 B1 FR 2544093B1 FR 848405554 A FR848405554 A FR 848405554A FR 8405554 A FR8405554 A FR 8405554A FR 2544093 B1 FR2544093 B1 FR 2544093B1
Authority
FR
France
Prior art keywords
development apparatus
development
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
FR848405554A
Other languages
English (en)
Other versions
FR2544093A1 (fr
Inventor
Shunji Nakamura
Fumitaka Kan
Hidemi Egami
Atsushi Hosoi
Hatsuo Tajima
Kimio Nakahata
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 JP6185483A external-priority patent/JPS59187371A/ja
Priority claimed from JP6185283A external-priority patent/JPS59187369A/ja
Priority claimed from JP6185583A external-priority patent/JPS59187372A/ja
Priority claimed from JP6864583A external-priority patent/JPS59193476A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2544093A1 publication Critical patent/FR2544093A1/fr
Application granted granted Critical
Publication of FR2544093B1 publication Critical patent/FR2544093B1/fr
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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
FR848405554A 1983-04-08 1984-04-09 Appareil de developpement Expired - Lifetime FR2544093B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6185483A JPS59187371A (ja) 1983-04-08 1983-04-08 現像装置
JP6185283A JPS59187369A (ja) 1983-04-08 1983-04-08 現像装置
JP6185583A JPS59187372A (ja) 1983-04-08 1983-04-08 現像装置
JP6864583A JPS59193476A (ja) 1983-04-18 1983-04-18 現像装置

Publications (2)

Publication Number Publication Date
FR2544093A1 FR2544093A1 (fr) 1984-10-12
FR2544093B1 true FR2544093B1 (fr) 1990-07-20

Family

ID=27464090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848405554A Expired - Lifetime FR2544093B1 (fr) 1983-04-08 1984-04-09 Appareil de developpement

Country Status (4)

Country Link
US (2) US4563978A (fr)
DE (1) DE3413061A1 (fr)
FR (1) FR2544093B1 (fr)
GB (1) GB2139526B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1198766A (fr) * 1981-04-20 1985-12-31 Atsuo Tanaka Rouleau magnetique et methode de fabrication
DE3414951A1 (de) * 1983-04-22 1984-10-25 Canon K.K., Tokio/Tokyo Beschichtungsverfahren fuer die beschichtung mit einem entwickler
FR2545237B1 (fr) * 1983-04-26 1987-01-09 Canon Kk Appareil de developpement
US4607938A (en) * 1983-04-26 1986-08-26 Canon Kabushiki Kaisha Method and apparatus for forming a thin layer of developer
US4669852A (en) * 1983-09-27 1987-06-02 Canon Kabushiki Kaisha Developing apparatus
DE3543122A1 (de) * 1984-12-10 1986-06-12 Sharp K.K., Osaka Entwicklungsvorrichtung
US4800412A (en) * 1985-03-22 1989-01-24 Minolta Camera Kabushiki Kaisha Apparatus for developing electrostatic latent images
US4814820A (en) * 1985-06-29 1989-03-21 Minolta Camera Kabushiki Kaisha Electrostatic latent image developing apparatus
US4804995A (en) * 1985-07-31 1989-02-14 Kabushiki Kaisha Toshiba Charged latent image developing apparatus
JP2554249B2 (ja) * 1985-09-30 1996-11-13 キヤノン株式会社 現像装置
JP2531133B2 (ja) * 1985-10-07 1996-09-04 ミノルタ株式会社 現像装置
JPS62135862A (ja) * 1985-12-10 1987-06-18 Canon Inc 現像装置
US4916492A (en) * 1986-02-20 1990-04-10 Canon Kabushiki Kaisha Developer method and apparatus
JPH0648404B2 (ja) * 1986-06-12 1994-06-22 コニカ株式会社 現像装置
JPS644780A (en) * 1987-06-29 1989-01-09 Canon Kk Developing device
JPH0193759A (ja) * 1987-10-05 1989-04-12 Canon Inc カラー画像形成方法及びその装置
CN1038277C (zh) * 1987-12-28 1998-05-06 佳能公司 成象设备
EP0715227B1 (fr) * 1989-03-31 1999-12-01 Canon Kabushiki Kaisha Appareil de développement
JP2892456B2 (ja) * 1989-08-04 1999-05-17 キヤノン株式会社 現像装置
US5144382A (en) * 1989-10-25 1992-09-01 Sharp Kabushiki Kaisha Developing device with a scraping unit arranged to form a stirring area
JP2899079B2 (ja) * 1990-07-10 1999-06-02 キヤノン株式会社 現像装置
JP3237940B2 (ja) * 1993-01-28 2001-12-10 東芝テック株式会社 現像装置
JPH07219407A (ja) * 1994-01-31 1995-08-18 Canon Inc プロセスカートリッジ及び画像形成装置
US7493058B2 (en) * 2005-08-10 2009-02-17 Ricoh Company, Ltd. Image forming apparatus and toner concentration controlling method
JP5716317B2 (ja) * 2010-08-16 2015-05-13 富士ゼロックス株式会社 現像装置、画像形成装置
JP6061653B2 (ja) * 2011-12-21 2017-01-18 キヤノン株式会社 現像装置、プロセスカートリッジ
US10627744B1 (en) * 2018-10-03 2020-04-21 Kyocera Document Solutions Inc. Developing device including a movable magnetic member and image forming apparatus therewith

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
GB2046634B (en) * 1979-02-02 1983-09-28 Canon Kk Magnetic brush developer
US4365586A (en) * 1979-02-15 1982-12-28 Canon Kabushiki Kaisha Developing device
GB2046635B (en) * 1979-02-15 1983-08-03 Canon Kk Magnet brush developer
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
JPS5614267A (en) * 1979-07-16 1981-02-12 Canon Inc Developing method of copying machine or the like and its device
JPS5640862A (en) * 1979-09-11 1981-04-17 Canon Inc Developing device
GB2088253B (en) * 1980-11-01 1984-05-10 Ricoh Kk Electrophotographic development apparatus
JPS5799670A (en) * 1980-12-12 1982-06-21 Canon Inc Developing device
FR2545237B1 (fr) * 1983-04-26 1987-01-09 Canon Kk Appareil de developpement
US4607938A (en) * 1983-04-26 1986-08-26 Canon Kabushiki Kaisha Method and apparatus for forming a thin layer of developer
US4583490A (en) * 1983-08-18 1986-04-22 Canon Kabushiki Kaisha Thin developer layer forming apparatus

Also Published As

Publication number Publication date
GB8409018D0 (en) 1984-05-16
DE3413061A1 (de) 1984-10-11
GB2139526B (en) 1987-03-25
GB2139526A (en) 1984-11-14
DE3413061C2 (fr) 1991-02-28
FR2544093A1 (fr) 1984-10-12
US4638760A (en) 1987-01-27
US4563978A (en) 1986-01-14

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