JPH046951B2 - - Google Patents

Info

Publication number
JPH046951B2
JPH046951B2 JP56188217A JP18821781A JPH046951B2 JP H046951 B2 JPH046951 B2 JP H046951B2 JP 56188217 A JP56188217 A JP 56188217A JP 18821781 A JP18821781 A JP 18821781A JP H046951 B2 JPH046951 B2 JP H046951B2
Authority
JP
Japan
Prior art keywords
layer
developing sleeve
toner
conductive
developing
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 - Lifetime
Application number
JP56188217A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5890665A (ja
Inventor
Hajime Koyama
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 JP56188217A priority Critical patent/JPS5890665A/ja
Publication of JPS5890665A publication Critical patent/JPS5890665A/ja
Publication of JPH046951B2 publication Critical patent/JPH046951B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP56188217A 1981-11-24 1981-11-24 現像装置 Granted JPS5890665A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56188217A JPS5890665A (ja) 1981-11-24 1981-11-24 現像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56188217A JPS5890665A (ja) 1981-11-24 1981-11-24 現像装置

Publications (2)

Publication Number Publication Date
JPS5890665A JPS5890665A (ja) 1983-05-30
JPH046951B2 true JPH046951B2 (nl) 1992-02-07

Family

ID=16219811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56188217A Granted JPS5890665A (ja) 1981-11-24 1981-11-24 現像装置

Country Status (1)

Country Link
JP (1) JPS5890665A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6420581A (en) * 1987-07-16 1989-01-24 Minolta Camera Kk Developing device
US5552870A (en) * 1993-12-28 1996-09-03 Ricoh Company, Ltd. Developing device for an image forming apparatus

Also Published As

Publication number Publication date
JPS5890665A (ja) 1983-05-30

Similar Documents

Publication Publication Date Title
US5489747A (en) Developing device for an image forming apparatus
JPS59119371A (ja) 現像装置
JPH0353632B2 (nl)
JPS58117553A (ja) 現像装置
US4908665A (en) Developer carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing device
US4710015A (en) Developing apparatus
JPS61223769A (ja) 一成分現像装置
JPH0473795B2 (nl)
JPH046951B2 (nl)
US3980049A (en) Developing unit for electrophotography
JPH0114587B2 (nl)
JPS6255147B2 (nl)
JPH0410635B2 (nl)
JPS58214176A (ja) 現像装置
JP2521495B2 (ja) ロ―ル
JPH0415949B2 (nl)
JPS5948383B2 (ja) 現像装置
US3877963A (en) Reversal liquid developing using a development electrode and corona charging
JP2979746B2 (ja) 電荷注入制御装置及び転写・搬送装置
JPS6316737B2 (nl)
JPS6237235Y2 (nl)
JPS5926759A (ja) 現像装置
JPS6221168A (ja) 電子写真装置の感光体
JPS6299771A (ja) 現像装置
JPS6143772A (ja) 現像装置