JPS6240711B2 - - Google Patents

Info

Publication number
JPS6240711B2
JPS6240711B2 JP53118662A JP11866278A JPS6240711B2 JP S6240711 B2 JPS6240711 B2 JP S6240711B2 JP 53118662 A JP53118662 A JP 53118662A JP 11866278 A JP11866278 A JP 11866278A JP S6240711 B2 JPS6240711 B2 JP S6240711B2
Authority
JP
Japan
Prior art keywords
developing
bias voltage
developing sleeve
image area
voltage
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.)
Expired
Application number
JP53118662A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5545059A (en
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 JPS5545059A (en) 1980-03-29
JPS6240711B2 true JPS6240711B2 (enEXAMPLES) 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 (enEXAMPLES)

Families Citing this family (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
JPS6313080A (ja) * 1986-07-03 1988-01-20 Canon Inc 反転現像を行なう電子写真装置
JPS6311971A (ja) * 1986-07-03 1988-01-19 Canon Inc 画像形成装置
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
CN1038277C (zh) * 1987-12-28 1998-05-06 佳能公司 成象设备
JP3186288B2 (ja) * 1992-12-30 2001-07-11 株式会社リコー 画像形成装置
JPH0836342A (ja) * 1994-07-21 1996-02-06 Brother Ind Ltd 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145259C3 (de) * 1971-09-10 1978-04-27 Hoechst Ag, 6000 Frankfurt Elektrophotographisches Verfahren und Vorrichtungen zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JPS5545059A (en) 1980-03-29

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