FR2272428A1 - - Google Patents

Info

Publication number
FR2272428A1
FR2272428A1 FR7515715A FR7515715A FR2272428A1 FR 2272428 A1 FR2272428 A1 FR 2272428A1 FR 7515715 A FR7515715 A FR 7515715A FR 7515715 A FR7515715 A FR 7515715A FR 2272428 A1 FR2272428 A1 FR 2272428A1
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.)
Withdrawn
Application number
FR7515715A
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of FR2272428A1 publication Critical patent/FR2272428A1/fr
Withdrawn legal-status Critical Current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
FR7515715A 1974-05-21 1975-05-20 Withdrawn FR2272428A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49056864A JPS50149350A (fr) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
FR2272428A1 true FR2272428A1 (fr) 1975-12-19

Family

ID=13039273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515715A Withdrawn FR2272428A1 (fr) 1974-05-21 1975-05-20

Country Status (5)

Country Link
US (1) US4008686A (fr)
JP (1) JPS50149350A (fr)
DE (1) DE2522466B2 (fr)
FR (1) FR2272428A1 (fr)
GB (1) GB1498435A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063533A (en) * 1976-08-02 1977-12-20 International Business Machines Corporation Multiple brush developer applying apparatus with a toner diverter blade
US4131357A (en) * 1977-03-21 1978-12-26 Xerox Corporation Sequentially activated development system for an electrophotographic printer
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
JPS5497040A (en) * 1978-01-17 1979-07-31 Canon Inc Developing agent conveyor
US4347299A (en) * 1978-08-16 1982-08-31 Minolta Camera Kabushiki Kaisha Method of controlling toner concentration for electrophotographic copying apparatus
GB2073056B (en) * 1980-04-02 1984-02-08 Gestetner Mfg Ltd Magnetic brush developer unit for photocopier
JPS5846373A (ja) * 1981-09-16 1983-03-17 Fuji Xerox Co Ltd クリ−ニング兼用現像装置
EP0086455B1 (fr) * 1982-02-17 1987-01-07 Kabushiki Kaisha Toshiba Appareil pour développement
US4547064A (en) * 1984-08-31 1985-10-15 Xerox Corporation Electrostatographic reproducing apparatus
US5010368A (en) * 1990-02-20 1991-04-23 Xerox Corporation Magnetic transport roll for supplying toner or carrier and toner to a donor and magnetic developer roll respectively
US6959163B2 (en) * 2001-06-07 2005-10-25 Canon Kabushiki Kaisha Developing device featuring three magnetic poles for generating three magnetic forces
US20130202330A1 (en) * 2012-02-02 2013-08-08 Fuji Xerox Co., Ltd. Developing device and image forming apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318284A (en) * 1964-01-30 1967-05-09 Hitachi Ltd Apparatus for developing electrostatic images of records
US3543720A (en) * 1968-02-29 1970-12-01 Eastman Kodak Co Apparatus for development of electrostatic images
US3882821A (en) * 1969-03-08 1975-05-13 Canon Kk Developing device for electrophotography
BE757698A (fr) * 1969-10-20 1971-04-19 Xerox Corp Appareil de developpement
US3654902A (en) * 1969-11-28 1972-04-11 Plastic Coating Corp Toner unit for photoelectrostatic reproduction
US3788275A (en) * 1972-06-28 1974-01-29 Xerox Corp Magnetic shielding apparatus
JPS5326968B2 (fr) * 1974-02-18 1978-08-05

Also Published As

Publication number Publication date
DE2522466A1 (de) 1975-12-04
JPS50149350A (fr) 1975-11-29
GB1498435A (en) 1978-01-18
DE2522466B2 (de) 1979-04-19
US4008686A (en) 1977-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse