JPS5890665A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS5890665A
JPS5890665A JP56188217A JP18821781A JPS5890665A JP S5890665 A JPS5890665 A JP S5890665A JP 56188217 A JP56188217 A JP 56188217A JP 18821781 A JP18821781 A JP 18821781A JP S5890665 A JPS5890665 A JP S5890665A
Authority
JP
Japan
Prior art keywords
layer
developing sleeve
conductive
toner
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.)
Granted
Application number
JP56188217A
Other languages
English (en)
Japanese (ja)
Other versions
JPH046951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hajime Koyama
一 小山
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

    • 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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details 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 true JPS5890665A (ja) 1983-05-30
JPH046951B2 JPH046951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990963A (en) * 1987-07-16 1991-02-05 Minolta Camera Co., Ltd. Senri Center Developing member composed of conductive particles in a dielectric material and having a variable volume resistivity
US5552870A (en) * 1993-12-28 1996-09-03 Ricoh Company, Ltd. Developing device for an image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990963A (en) * 1987-07-16 1991-02-05 Minolta Camera Co., Ltd. Senri Center Developing member composed of conductive particles in a dielectric material and having a variable volume resistivity
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
JPH046951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-07

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