FR2580089B1 - - Google Patents

Info

Publication number
FR2580089B1
FR2580089B1 FR8604861A FR8604861A FR2580089B1 FR 2580089 B1 FR2580089 B1 FR 2580089B1 FR 8604861 A FR8604861 A FR 8604861A FR 8604861 A FR8604861 A FR 8604861A FR 2580089 B1 FR2580089 B1 FR 2580089B1
Authority
FR
France
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
FR8604861A
Other versions
FR2580089A1 (fr
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 JP60073123A external-priority patent/JPH0721673B2/ja
Priority claimed from JP60278485A external-priority patent/JPS62136672A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2580089A1 publication Critical patent/FR2580089A1/fr
Application granted granted Critical
Publication of FR2580089B1 publication Critical patent/FR2580089B1/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
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0126—Details of unit using a solid developer
FR8604861A 1985-04-06 1986-04-04 Expired - Lifetime FR2580089B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60073123A JPH0721673B2 (ja) 1985-04-06 1985-04-06 画像形成装置
JP60278485A JPS62136672A (ja) 1985-12-11 1985-12-11 画像形成装置

Publications (2)

Publication Number Publication Date
FR2580089A1 FR2580089A1 (fr) 1986-10-10
FR2580089B1 true FR2580089B1 (fr) 1994-10-07

Family

ID=26414270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604861A Expired - Lifetime FR2580089B1 (fr) 1985-04-06 1986-04-04

Country Status (4)

Country Link
US (1) US4801966A (fr)
DE (1) DE3611558A1 (fr)
FR (1) FR2580089B1 (fr)
GB (1) GB2174930B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801972A (en) * 1986-10-06 1989-01-31 Minolta Camera Kabushiki Kaisha Image forming apparatus equipped with a plurality of developing units
USRE34344E (en) * 1986-11-28 1993-08-17 Mita Industrial Co., Ltd. Developing device
US4870456A (en) * 1987-01-23 1989-09-26 Kabushiki Kaisha Toshiba Developing-unit shifting apparatus with two speed cooling fan
JPS63213867A (ja) * 1987-03-03 1988-09-06 Minolta Camera Co Ltd 混色防止方法
FR2613501A1 (fr) * 1987-03-31 1988-10-07 Brother Ind Ltd Systeme d'enregistrement d'image pouvant utiliser aussi bien un original negatif qu'un original positif pour effectuer une reproduction
KR920008748B1 (ko) * 1987-04-17 1992-10-09 마쯔시다덴기산교 가부시기가이샤 다색전자사진장치
JPH0750356B2 (ja) * 1988-09-30 1995-05-31 キヤノン株式会社 電子写真装置
JP2627946B2 (ja) * 1988-11-30 1997-07-09 三田工業株式会社 カラー画像生成機
US4972231A (en) * 1989-05-01 1990-11-20 Xerox Corporation Linearly movable developer unit magnet
US5068691B1 (en) * 1989-06-01 1995-01-24 Fujitsu Ltd Developing device with a controllable pressure release for the developing roller
US5034774A (en) * 1990-08-02 1991-07-23 Rastergraphics, Inc. Toner applicator with flexure mounted articulation
US5111245A (en) * 1990-12-03 1992-05-05 Eastman Kodak Company Apparatus for positioning a development unit with respect to an image member
US5146278A (en) * 1991-03-15 1992-09-08 Eastman Kodak Company Apparatus for applying toner to an electrostatic image
US5250987A (en) * 1992-07-23 1993-10-05 Eastman Kodak Company Toner monitor to control development concentration and locate developer stations with respect to a stationary photo-conductor in an electrophotographic apparatus
JP3186288B2 (ja) * 1992-12-30 2001-07-11 株式会社リコー 画像形成装置
JP2979452B2 (ja) * 1993-01-18 1999-11-15 松下電器産業株式会社 電子写真装置
DE69502224T2 (de) * 1994-03-11 1998-08-13 Xeikon Nv Elektrostatographischer Drucker zur Erzeugung eines Tonerbildes auf einem bandförmigen Empfangselement
EP0671668B1 (fr) * 1994-03-11 1998-04-29 Xeikon Nv Appareil à imprimer électrostatographique pour la formation d'une image de toner sur un élément de récepteur en forme de bande
KR100230326B1 (ko) * 1997-08-04 1999-11-15 윤종용 화상형성장치의 현상 장치 구동방법
US6560434B2 (en) 2001-01-18 2003-05-06 Lexmark International, Inc. Intermediate transfer member motion control via surface wheel feedback
US6519434B2 (en) * 2001-07-05 2003-02-11 Toshiba Tec Kabushiki Kaisha Image forming apparatus
US6600889B2 (en) * 2001-09-17 2003-07-29 Kabushiki Kaisha Toshiba Image forming apparatus having rotational control of selectively active development rollers
US6836630B2 (en) * 2002-09-23 2004-12-28 Hewlett-Packard Development Company, L.P. Reduction of wear on selected components in multi-color imaging apparatus
US7809311B2 (en) * 2007-08-28 2010-10-05 Xerox Corporation Camming method and apparatus for controlling color developers for non-contact development
JP4752869B2 (ja) * 2008-05-29 2011-08-17 ソニー株式会社 ヘッド移動機構及び画像形成装置
JP6409749B2 (ja) * 2015-11-20 2018-10-24 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401931A (fr) * 1963-07-25 1965-06-04 Hitachi Ltd Procédé et dispositif de tirages polychromes
JPS5028177B1 (fr) * 1969-07-01 1975-09-12
US3854449A (en) * 1972-05-22 1974-12-17 Xerox Corp Development apparatus
US3970042A (en) * 1975-01-17 1976-07-20 Xerox Corporation Color development apparatus
GB1544119A (en) * 1976-12-23 1979-04-11 Xerox Corp Document copying machine
JPS55111973A (en) * 1979-02-20 1980-08-29 Canon Inc Developing device
JPS5738443A (en) * 1980-08-20 1982-03-03 Konishiroku Photo Ind Co Ltd Drive controlling method of electrophotographic copier
US4339196A (en) * 1980-11-28 1982-07-13 Pitney Bowes Inc. Eccentric cam for electrophotocopier developer unit
JPS60232568A (ja) * 1984-05-02 1985-11-19 Toshiba Corp 像形成装置

Also Published As

Publication number Publication date
US4801966A (en) 1989-01-31
DE3611558C2 (fr) 1991-05-02
FR2580089A1 (fr) 1986-10-10
GB8608346D0 (en) 1986-05-08
DE3611558A1 (de) 1986-10-30
GB2174930B (en) 1989-10-11
GB2174930A (en) 1986-11-19

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