JPS5545059A - Reversal bias developing method - Google Patents

Reversal bias developing method

Info

Publication number
JPS5545059A
JPS5545059A JP11866278A JP11866278A JPS5545059A JP S5545059 A JPS5545059 A JP S5545059A JP 11866278 A JP11866278 A JP 11866278A JP 11866278 A JP11866278 A JP 11866278A JP S5545059 A JPS5545059 A JP S5545059A
Authority
JP
Japan
Prior art keywords
bias voltage
developing
developing sleeve
image
photosensitive drum
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
JP11866278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240711B2 (enrdf_load_stackoverflow
Inventor
Masao Masumura
Tetsuo Sakurai
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11866278A priority Critical patent/JPS5545059A/ja
Publication of JPS5545059A publication Critical patent/JPS5545059A/ja
Publication of JPS6240711B2 publication Critical patent/JPS6240711B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP11866278A 1978-09-28 1978-09-28 Reversal bias developing method Granted JPS5545059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11866278A JPS5545059A (en) 1978-09-28 1978-09-28 Reversal bias developing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11866278A JPS5545059A (en) 1978-09-28 1978-09-28 Reversal bias developing method

Publications (2)

Publication Number Publication Date
JPS5545059A true JPS5545059A (en) 1980-03-29
JPS6240711B2 JPS6240711B2 (enrdf_load_stackoverflow) 1987-08-29

Family

ID=14742105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11866278A Granted JPS5545059A (en) 1978-09-28 1978-09-28 Reversal bias developing method

Country Status (1)

Country Link
JP (1) JPS5545059A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165171A (en) * 1980-05-01 1981-12-18 Canon Inc Image forming device
JPS60249171A (ja) * 1984-05-25 1985-12-09 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61277977A (ja) * 1985-06-04 1986-12-08 Canon Inc 画像形成装置
JPS6311971A (ja) * 1986-07-03 1988-01-19 Canon Inc 画像形成装置
JPS6313080A (ja) * 1986-07-03 1988-01-20 Canon Inc 反転現像を行なう電子写真装置
JPS6337365A (ja) * 1986-07-31 1988-02-18 Sharp Corp 反転画像形成法
US4984022A (en) * 1987-11-26 1991-01-08 Minolta Camera Kabushiki Kaisha Image forming apparatus having means for attenuating bias voltage of the developing sleeve
US5132738A (en) * 1987-12-28 1992-07-21 Canon Kabushiki Kaisha Image forming apparatus with cleaning mechanism for charging electrode
EP0693714A1 (en) * 1994-07-21 1996-01-24 Brother Kogyo Kabushiki Kaisha Method and apparatus for controlling discharge potentials and timing in a reversal development type image forming apparatus
US5500720A (en) * 1992-12-30 1996-03-19 Ricoh Company, Ltd. Bias application control device for image forming apparatus using reverse development

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838152A (enrdf_load_stackoverflow) * 1971-09-10 1973-06-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838152A (enrdf_load_stackoverflow) * 1971-09-10 1973-06-05

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165171A (en) * 1980-05-01 1981-12-18 Canon Inc Image forming device
JPS60249171A (ja) * 1984-05-25 1985-12-09 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS61277977A (ja) * 1985-06-04 1986-12-08 Canon Inc 画像形成装置
JPS6311971A (ja) * 1986-07-03 1988-01-19 Canon Inc 画像形成装置
JPS6313080A (ja) * 1986-07-03 1988-01-20 Canon Inc 反転現像を行なう電子写真装置
JPS6337365A (ja) * 1986-07-31 1988-02-18 Sharp Corp 反転画像形成法
US4984022A (en) * 1987-11-26 1991-01-08 Minolta Camera Kabushiki Kaisha Image forming apparatus having means for attenuating bias voltage of the developing sleeve
US5132738A (en) * 1987-12-28 1992-07-21 Canon Kabushiki Kaisha Image forming apparatus with cleaning mechanism for charging electrode
US5500720A (en) * 1992-12-30 1996-03-19 Ricoh Company, Ltd. Bias application control device for image forming apparatus using reverse development
EP0693714A1 (en) * 1994-07-21 1996-01-24 Brother Kogyo Kabushiki Kaisha Method and apparatus for controlling discharge potentials and timing in a reversal development type image forming apparatus
US5652953A (en) * 1994-07-21 1997-07-29 Brother Kogyo Kabushiki Kaisha Method and apparatus for controlling discharge potentials and timing in a reversal development type image forming apparatus

Also Published As

Publication number Publication date
JPS6240711B2 (enrdf_load_stackoverflow) 1987-08-29

Similar Documents

Publication Publication Date Title
JPS5545059A (en) Reversal bias developing method
JPS53136838A (en) Automatic controlling method of image quality in transfer type electrostatic copier
JPS5412843A (en) Electrophotographic device
JPS5511222A (en) Dry type toner cleaning device
JPS5425830A (en) Image forming method in electrophotographic copiers and others
JPS54155840A (en) Developing method in two color electrophotographic copier
JPS6472177A (en) Reversal image forming device
JPS548533A (en) Toner for electrostatic charge developing
JPS649474A (en) Copying device capable of simultaneous multicolor copying
JPS5614266A (en) Toner image forming method
JPS52116244A (en) Both cleaning and developing means for electro-photographic copier
JPS547332A (en) Electrophotographic method
JPS54155843A (en) Photoreceptor cleaning device
JPS56144442A (en) Developing method
JPS5593185A (en) Transfer type electrostatic copying machine
JPS5417846A (en) Dichromatic electrophotographic copying method
JPS5437742A (en) Image forming method in electrophotographic copier
JPS5393029A (en) Copying process control method of electrophotographic copying machine
JPS5660469A (en) Developing device
JPS5541451A (en) Development control method in copier
JPS5730856A (en) Magnetic brush developing device
JPS53106048A (en) Developing and cleaning device in electrophotography
JPS53109635A (en) Electrophotographic apparatus
JPS54149648A (en) Magnetic brush developing device for zerographic copier
JPS52125341A (en) Magnetic brush development device for electrophotographic copier