JPH0463461U - - Google Patents

Info

Publication number
JPH0463461U
JPH0463461U JP10775090U JP10775090U JPH0463461U JP H0463461 U JPH0463461 U JP H0463461U JP 10775090 U JP10775090 U JP 10775090U JP 10775090 U JP10775090 U JP 10775090U JP H0463461 U JPH0463461 U JP H0463461U
Authority
JP
Japan
Prior art keywords
roller
power source
bias power
developing
developing device
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.)
Pending
Application number
JP10775090U
Other languages
English (en)
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 filed Critical
Priority to JP10775090U priority Critical patent/JPH0463461U/ja
Publication of JPH0463461U publication Critical patent/JPH0463461U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
図は本考案に係る現像装置の説明図である。 1……潜像担持体、2……現像装置、3……現
像ローラ、5……トナー、6……トナーアジテー
タ、7……現像剤、8……トナー供給ローラ、9
……ドクター、11……バイアス電源、12……
切換手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 静電潜像担持体を非接触状態で現像する現像ロ
    ーラと、該現像ローラに磁気ブラシによりトナー
    を供給するトナー供給ローラを有する現像装置に
    おいて、 前記トナー供給ローラがバイアス電源と接触さ
    れ、該バイアス電源より正負電圧を切換えて印加
    可能に形成されていることを特徴とする現像装置
JP10775090U 1990-10-15 1990-10-15 Pending JPH0463461U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10775090U JPH0463461U (ja) 1990-10-15 1990-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10775090U JPH0463461U (ja) 1990-10-15 1990-10-15

Publications (1)

Publication Number Publication Date
JPH0463461U true JPH0463461U (ja) 1992-05-29

Family

ID=31854411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10775090U Pending JPH0463461U (ja) 1990-10-15 1990-10-15

Country Status (1)

Country Link
JP (1) JPH0463461U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172662A (ja) * 1983-03-23 1984-09-29 Toshiba Corp 現像装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172662A (ja) * 1983-03-23 1984-09-29 Toshiba Corp 現像装置

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