JPS59171A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS59171A
JPS59171A JP10839082A JP10839082A JPS59171A JP S59171 A JPS59171 A JP S59171A JP 10839082 A JP10839082 A JP 10839082A JP 10839082 A JP10839082 A JP 10839082A JP S59171 A JPS59171 A JP S59171A
Authority
JP
Japan
Prior art keywords
toner
carrier
layer
dielectric layer
image
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
JP10839082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439071B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Wataru Yasuda
亘 安田
Koji Sakamoto
康治 坂本
Toshio Kaneko
利雄 金子
Fuchio Sugano
菅野　布千雄
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 JP10839082A priority Critical patent/JPS59171A/ja
Priority to GB08314604A priority patent/GB2120960B/en
Priority to US06/498,988 priority patent/US4564285A/en
Priority to DE19833319708 priority patent/DE3319708A1/de
Publication of JPS59171A publication Critical patent/JPS59171A/ja
Publication of JPH0439071B2 publication Critical patent/JPH0439071B2/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0651—Electrodes in donor member surface
    • G03G2215/0653—Microelectrodes in donor member surface, e.g. floating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP10839082A 1982-05-31 1982-06-25 現像装置 Granted JPS59171A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10839082A JPS59171A (ja) 1982-06-25 1982-06-25 現像装置
GB08314604A GB2120960B (en) 1982-05-31 1983-05-26 Developer device
US06/498,988 US4564285A (en) 1982-05-31 1983-05-27 Developing device having dispersed floating electrodes in a dielectric layer
DE19833319708 DE3319708A1 (de) 1982-05-31 1983-05-31 Entwicklungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10839082A JPS59171A (ja) 1982-06-25 1982-06-25 現像装置

Publications (2)

Publication Number Publication Date
JPS59171A true JPS59171A (ja) 1984-01-05
JPH0439071B2 JPH0439071B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-26

Family

ID=14483544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10839082A Granted JPS59171A (ja) 1982-05-31 1982-06-25 現像装置

Country Status (1)

Country Link
JP (1) JPS59171A (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
JPS6143017A (ja) * 1984-08-06 1986-03-01 Fujitsu Ltd アナログスイツチ回路
JPS6187177A (ja) * 1984-10-05 1986-05-02 Ricoh Co Ltd 現像剤搬送体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143017A (ja) * 1984-08-06 1986-03-01 Fujitsu Ltd アナログスイツチ回路
JPS6187177A (ja) * 1984-10-05 1986-05-02 Ricoh Co Ltd 現像剤搬送体

Also Published As

Publication number Publication date
JPH0439071B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-26

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