JPS56144452A - Electrophotographic recorder - Google Patents

Electrophotographic recorder

Info

Publication number
JPS56144452A
JPS56144452A JP4799180A JP4799180A JPS56144452A JP S56144452 A JPS56144452 A JP S56144452A JP 4799180 A JP4799180 A JP 4799180A JP 4799180 A JP4799180 A JP 4799180A JP S56144452 A JPS56144452 A JP S56144452A
Authority
JP
Japan
Prior art keywords
developer
color
developing means
photoreceptor
toner
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.)
Granted
Application number
JP4799180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024903B2 (enrdf_load_stackoverflow
Inventor
Masayasu Anzai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4799180A priority Critical patent/JPS56144452A/ja
Publication of JPS56144452A publication Critical patent/JPS56144452A/ja
Publication of JPH024903B2 publication Critical patent/JPH024903B2/ja
Granted 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
    • G03G15/01—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP4799180A 1980-04-14 1980-04-14 Electrophotographic recorder Granted JPS56144452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4799180A JPS56144452A (en) 1980-04-14 1980-04-14 Electrophotographic recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4799180A JPS56144452A (en) 1980-04-14 1980-04-14 Electrophotographic recorder

Publications (2)

Publication Number Publication Date
JPS56144452A true JPS56144452A (en) 1981-11-10
JPH024903B2 JPH024903B2 (enrdf_load_stackoverflow) 1990-01-30

Family

ID=12790779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4799180A Granted JPS56144452A (en) 1980-04-14 1980-04-14 Electrophotographic recorder

Country Status (1)

Country Link
JP (1) JPS56144452A (enrdf_load_stackoverflow)

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219576A (ja) * 1982-06-15 1983-12-21 Fujitsu Ltd 現像装置
JPS59222847A (ja) * 1983-06-02 1984-12-14 Konishiroku Photo Ind Co Ltd 現像方法
JPS6021072A (ja) * 1983-07-14 1985-02-02 Konishiroku Photo Ind Co Ltd 現像方法及び装置
JPS6076766A (ja) * 1983-10-04 1985-05-01 Konishiroku Photo Ind Co Ltd カラー画像形成装置
JPS6095571A (ja) * 1983-10-31 1985-05-28 Canon Inc 現像装置
JPS60131549A (ja) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd 現像方法
JPS60147754A (ja) * 1984-01-12 1985-08-03 Fuji Xerox Co Ltd 多色刷りカラ−プリンタ−
JPS60159754A (ja) * 1984-01-30 1985-08-21 Konishiroku Photo Ind Co Ltd 画像形成方法
EP0153038A2 (en) 1984-01-30 1985-08-28 Konica Corporation Method of forming images
DE3525414A1 (de) * 1984-07-18 1986-01-23 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung zur erzeugung eines mehrfarbbilds
JPS6118976A (ja) * 1984-07-06 1986-01-27 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS6118977A (ja) * 1984-07-06 1986-01-27 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS6134563A (ja) * 1984-07-26 1986-02-18 Fuji Xerox Co Ltd 多色現像方法
JPS6159358A (ja) * 1984-08-30 1986-03-26 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61118775A (ja) * 1984-11-15 1986-06-06 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61126565A (ja) * 1984-11-22 1986-06-14 Minolta Camera Co Ltd 二色現像法
JPS61162070A (ja) * 1985-01-11 1986-07-22 Canon Inc 多色現像装置
JPS61170754A (ja) * 1985-01-24 1986-08-01 Konishiroku Photo Ind Co Ltd カラ−画像形成装置
JPS61188560A (ja) * 1985-02-16 1986-08-22 Konishiroku Photo Ind Co Ltd 多色画像形成装置
JPS61193165A (ja) * 1985-02-20 1986-08-27 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS61223856A (ja) * 1985-03-29 1986-10-04 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS62118372A (ja) * 1985-11-19 1987-05-29 Ricoh Co Ltd 現像装置
JPS62166363A (ja) * 1986-01-20 1987-07-22 Fuji Xerox Co Ltd 現像方法
JPS6321955U (enrdf_load_stackoverflow) * 1986-07-29 1988-02-13
JPS6341873A (ja) * 1986-08-08 1988-02-23 Canon Inc ２色電子写真装置
JPS6363063A (ja) * 1986-09-03 1988-03-19 Canon Inc ２色電子写真装置
JPS6385657A (ja) * 1986-09-30 1988-04-16 Toshiba Corp 記録装置
JPS63237078A (ja) * 1987-03-26 1988-10-03 Toshiba Corp 記録方法
JPH01123265A (ja) * 1987-11-09 1989-05-16 Oki Electric Ind Co Ltd ２色画像形成装置
JPH01193768A (ja) * 1988-08-18 1989-08-03 Canon Inc 電子写真装置
JPH01219773A (ja) * 1988-02-26 1989-09-01 Canon Inc 像担持体に複数の現像像を形成する手段を備えた画像形成装置
JPH01269960A (ja) * 1988-04-21 1989-10-27 Canon Inc 多色画像形成装置
US4887102A (en) * 1987-02-27 1989-12-12 Canon Kabushiki Kaisha Image forming apparatus
JPH02154278A (ja) * 1988-12-07 1990-06-13 Matsushita Electric Ind Co Ltd カラー画像形成装置
US4937630A (en) * 1986-12-10 1990-06-26 Canon Kabushiki Kaisha Image forming apparatus employing non-magnetic and magnetic toner
JPH02167577A (ja) * 1989-11-13 1990-06-27 Konica Corp カラー画像形成方法
US5001028A (en) * 1988-08-15 1991-03-19 Eastman Kodak Company Electrophotographic method using hard magnetic carrier particles
US5030996A (en) * 1989-08-31 1991-07-09 Canon Kabushiki Kaisha Image forming apparatus with AC bias voltages for preventing developer mixture
US5066979A (en) * 1989-01-13 1991-11-19 Canon Kabushiki Kaisha Color image forming apparatus wherein plural colors can be formed through one printing cycle
US5157483A (en) * 1987-06-22 1992-10-20 Konica Corporation Multicolor image forming method and apparatus
US5409791A (en) * 1993-05-20 1995-04-25 Eastman Kodak Company Image forming method and apparatus
US5469245A (en) * 1992-09-14 1995-11-21 Fuji Xerox Co., Ltd. Development method and apparatus and multicolor image forming apparatus using these
US5532804A (en) * 1993-07-16 1996-07-02 Fuji Xerox Co., Ltd. Device for developing an electrostatic image on an image member
US5669050A (en) * 1993-12-29 1997-09-16 Canon Kabushiki Kaisha Developing apparatus using blank pulse bias
US5911093A (en) * 1996-12-24 1999-06-08 Canon Kabushiki Kaisha Multi-color image forming apparatus capable of preventing contamination of re-charger
US5983045A (en) * 1996-11-14 1999-11-09 Canon Kabushiki Kaisha Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively
US6975825B2 (en) 2002-02-28 2005-12-13 Canon Kabushiki Kaisha Developing apparatus including first and second magnets with poles arranged to supply developer without contamination

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331136A (en) * 1976-06-30 1978-03-24 Minnesota Mining & Mfg Method of selectively attaching toner particles on surface of material
JPS54124546U (enrdf_load_stackoverflow) * 1978-02-20 1979-08-31
JPS54138439A (en) * 1978-04-19 1979-10-26 Ricoh Co Ltd Two-color developing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331136A (en) * 1976-06-30 1978-03-24 Minnesota Mining & Mfg Method of selectively attaching toner particles on surface of material
JPS54124546U (enrdf_load_stackoverflow) * 1978-02-20 1979-08-31
JPS54138439A (en) * 1978-04-19 1979-10-26 Ricoh Co Ltd Two-color developing method

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219576A (ja) * 1982-06-15 1983-12-21 Fujitsu Ltd 現像装置
JPS59222847A (ja) * 1983-06-02 1984-12-14 Konishiroku Photo Ind Co Ltd 現像方法
JPS6021072A (ja) * 1983-07-14 1985-02-02 Konishiroku Photo Ind Co Ltd 現像方法及び装置
JPS6076766A (ja) * 1983-10-04 1985-05-01 Konishiroku Photo Ind Co Ltd カラー画像形成装置
JPS6095571A (ja) * 1983-10-31 1985-05-28 Canon Inc 現像装置
JPS60131549A (ja) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd 現像方法
JPS60147754A (ja) * 1984-01-12 1985-08-03 Fuji Xerox Co Ltd 多色刷りカラ−プリンタ−
JPS60159754A (ja) * 1984-01-30 1985-08-21 Konishiroku Photo Ind Co Ltd 画像形成方法
EP0153038A2 (en) 1984-01-30 1985-08-28 Konica Corporation Method of forming images
JPS6118976A (ja) * 1984-07-06 1986-01-27 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS6118977A (ja) * 1984-07-06 1986-01-27 Konishiroku Photo Ind Co Ltd 画像形成装置
DE3525414A1 (de) * 1984-07-18 1986-01-23 Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung zur erzeugung eines mehrfarbbilds
JPS6134563A (ja) * 1984-07-26 1986-02-18 Fuji Xerox Co Ltd 多色現像方法
JPS6159358A (ja) * 1984-08-30 1986-03-26 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61118775A (ja) * 1984-11-15 1986-06-06 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61126565A (ja) * 1984-11-22 1986-06-14 Minolta Camera Co Ltd 二色現像法
JPS61162070A (ja) * 1985-01-11 1986-07-22 Canon Inc 多色現像装置
JPS61170754A (ja) * 1985-01-24 1986-08-01 Konishiroku Photo Ind Co Ltd カラ−画像形成装置
JPS61188560A (ja) * 1985-02-16 1986-08-22 Konishiroku Photo Ind Co Ltd 多色画像形成装置
JPS61193165A (ja) * 1985-02-20 1986-08-27 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS61223856A (ja) * 1985-03-29 1986-10-04 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS62118372A (ja) * 1985-11-19 1987-05-29 Ricoh Co Ltd 現像装置
JPS62166363A (ja) * 1986-01-20 1987-07-22 Fuji Xerox Co Ltd 現像方法
JPS6321955U (enrdf_load_stackoverflow) * 1986-07-29 1988-02-13
JPS6341873A (ja) * 1986-08-08 1988-02-23 Canon Inc ２色電子写真装置
JPS6363063A (ja) * 1986-09-03 1988-03-19 Canon Inc ２色電子写真装置
JPS6385657A (ja) * 1986-09-30 1988-04-16 Toshiba Corp 記録装置
US4937630A (en) * 1986-12-10 1990-06-26 Canon Kabushiki Kaisha Image forming apparatus employing non-magnetic and magnetic toner
US4887102A (en) * 1987-02-27 1989-12-12 Canon Kabushiki Kaisha Image forming apparatus
JPS63237078A (ja) * 1987-03-26 1988-10-03 Toshiba Corp 記録方法
US5157483A (en) * 1987-06-22 1992-10-20 Konica Corporation Multicolor image forming method and apparatus
JPH01123265A (ja) * 1987-11-09 1989-05-16 Oki Electric Ind Co Ltd ２色画像形成装置
JPH01219773A (ja) * 1988-02-26 1989-09-01 Canon Inc 像担持体に複数の現像像を形成する手段を備えた画像形成装置
JPH01269960A (ja) * 1988-04-21 1989-10-27 Canon Inc 多色画像形成装置
US5001028A (en) * 1988-08-15 1991-03-19 Eastman Kodak Company Electrophotographic method using hard magnetic carrier particles
JPH01193768A (ja) * 1988-08-18 1989-08-03 Canon Inc 電子写真装置
JPH02154278A (ja) * 1988-12-07 1990-06-13 Matsushita Electric Ind Co Ltd カラー画像形成装置
US5066979A (en) * 1989-01-13 1991-11-19 Canon Kabushiki Kaisha Color image forming apparatus wherein plural colors can be formed through one printing cycle
US5030996A (en) * 1989-08-31 1991-07-09 Canon Kabushiki Kaisha Image forming apparatus with AC bias voltages for preventing developer mixture
JPH02167577A (ja) * 1989-11-13 1990-06-27 Konica Corp カラー画像形成方法
US5469245A (en) * 1992-09-14 1995-11-21 Fuji Xerox Co., Ltd. Development method and apparatus and multicolor image forming apparatus using these
US5409791A (en) * 1993-05-20 1995-04-25 Eastman Kodak Company Image forming method and apparatus
US5532804A (en) * 1993-07-16 1996-07-02 Fuji Xerox Co., Ltd. Device for developing an electrostatic image on an image member
US5669050A (en) * 1993-12-29 1997-09-16 Canon Kabushiki Kaisha Developing apparatus using blank pulse bias
US5983045A (en) * 1996-11-14 1999-11-09 Canon Kabushiki Kaisha Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively
US5911093A (en) * 1996-12-24 1999-06-08 Canon Kabushiki Kaisha Multi-color image forming apparatus capable of preventing contamination of re-charger
US6975825B2 (en) 2002-02-28 2005-12-13 Canon Kabushiki Kaisha Developing apparatus including first and second magnets with poles arranged to supply developer without contamination

Also Published As

Publication number Publication date
JPH024903B2 (enrdf_load_stackoverflow) 1990-01-30

Similar Documents

Publication Publication Date Title
JPS56144452A (en) Electrophotographic recorder
JPS55140864A (en) Electrophotographic recorder
JPS5624359A (en) Dry type binary developer for two-color electrophotography
JPS55137551A (en) Electrophotographic dry type developing device
JPS55137538A (en) Electrophotographic recording method
JPS5687061A (en) Magnetic toner two-color developing method
JPS54109842A (en) Information recorder
JPS57661A (en) Electrostatic latent image developing method
JPS5687058A (en) Two-color electrophotographic recorder
JPS54123956A (en) Dry type developer
JPS5511226A (en) Electrostatic latent image developing method
JPS5687059A (en) Two-color electrophotographic recorder
JPS55144265A (en) Developing method for electrostatic latent image
JPS54136339A (en) Developing apparatus
JPS547337A (en) Two-color copying method
JPS5515176A (en) Electrophotographic copying method
JPS55159456A (en) Two-color image developing method
JPS5723952A (en) Bicolor electrophotographic method
JPS6323713Y2 (enrdf_load_stackoverflow)
JPS55120048A (en) Recording density control method in electrophotographic type printer
JPS54134631A (en) Electrophotographic copying process
JPS54126550A (en) Static latent image developing apparatus
JPS5515151A (en) Electrophotographic method
JPS5792358A (en) Developing device
JPS54137345A (en) Development for dichronic zerography