JPS50149350A - - Google Patents

Info

Publication number
JPS50149350A
JPS50149350A JP49056864A JP5686474A JPS50149350A JP S50149350 A JPS50149350 A JP S50149350A JP 49056864 A JP49056864 A JP 49056864A JP 5686474 A JP5686474 A JP 5686474A JP S50149350 A JPS50149350 A JP S50149350A
Authority
JP
Japan
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.)
Pending
Application number
JP49056864A
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 filed Critical
Priority to JP49056864A priority Critical patent/JPS50149350A/ja
Priority to US05/578,266 priority patent/US4008686A/en
Priority to GB21579/75A priority patent/GB1498435A/en
Priority to FR7515715A priority patent/FR2272428A1/fr
Priority to DE2522466A priority patent/DE2522466B2/de
Publication of JPS50149350A publication Critical patent/JPS50149350A/ja
Priority to US05/750,768 priority patent/US4041903A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP49056864A 1974-05-21 1974-05-21 Pending JPS50149350A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP49056864A JPS50149350A (ja) 1974-05-21 1974-05-21
US05/578,266 US4008686A (en) 1974-05-21 1975-05-16 Developing device for use in electrophotography
GB21579/75A GB1498435A (en) 1974-05-21 1975-05-20 Developing device for use in electrophotography
FR7515715A FR2272428A1 (ja) 1974-05-21 1975-05-20
DE2522466A DE2522466B2 (de) 1974-05-21 1975-05-21 Vorrichtung zum Entwickeln eines auf einem Aufzeichnungsmaterial befindlichen latenten elektrostatischen Bildes
US05/750,768 US4041903A (en) 1974-05-21 1976-12-15 Developing device for use in electrophotography

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS50149350A true JPS50149350A (ja) 1975-11-29

Family

ID=13039273

Family Applications (1)

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

Country Status (5)

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

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 (en) * 1982-02-17 1987-01-07 Kabushiki Kaisha Toshiba Developing apparatus
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543720A (en) * 1968-02-29 1970-12-01 Eastman Kodak Co Apparatus for development of electrostatic images
JPS50114228A (ja) * 1974-02-18 1975-09-08

Family Cites Families (5)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543720A (en) * 1968-02-29 1970-12-01 Eastman Kodak Co Apparatus for development of electrostatic images
JPS50114228A (ja) * 1974-02-18 1975-09-08

Also Published As

Publication number Publication date
DE2522466B2 (de) 1979-04-19
FR2272428A1 (ja) 1975-12-19
US4008686A (en) 1977-02-22
DE2522466A1 (de) 1975-12-04
GB1498435A (en) 1978-01-18

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