JPS63146863U - - Google Patents

Info

Publication number
JPS63146863U
JPS63146863U JP3814087U JP3814087U JPS63146863U JP S63146863 U JPS63146863 U JP S63146863U JP 3814087 U JP3814087 U JP 3814087U JP 3814087 U JP3814087 U JP 3814087U JP S63146863 U JPS63146863 U JP S63146863U
Authority
JP
Japan
Prior art keywords
developing device
sponge roller
developing
developing sleeve
sleeve
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
JP3814087U
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 JP3814087U priority Critical patent/JPS63146863U/ja
Publication of JPS63146863U publication Critical patent/JPS63146863U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す現像装置の部
分側面図、第2図ないし第4図は本考案のそれぞ
れ異なる実施例を示す現像装置の部分側面図、第
5図は本考案に係る現像装置の正面縦断面図であ
る。 1……現像槽、4,141……スポンジローラ
ー、5……現像スリーブ、11,14……切換ス
イツチ、15……極性切換制御装置、12,13
,16……直流電源、17……移動装置制御回路
、18……掻き取り部材移動装置、20……可変
抵抗、21,22……直流電源、23……可変抵
抗制御回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 現像スリーブに接触していて、該現像スリーブ
    と同じ駆動源からの駆動力を受けて回転するスポ
    ンジローラーを有し、このスポンジローラーで現
    像剤を上記現像スリーブに供給する現像装置にお
    いて、上記スポンジローラーに目づまり防止手段
    を設けたことを特徴とする現像装置。
JP3814087U 1987-03-16 1987-03-16 Pending JPS63146863U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3814087U JPS63146863U (ja) 1987-03-16 1987-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3814087U JPS63146863U (ja) 1987-03-16 1987-03-16

Publications (1)

Publication Number Publication Date
JPS63146863U true JPS63146863U (ja) 1988-09-28

Family

ID=30850104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3814087U Pending JPS63146863U (ja) 1987-03-16 1987-03-16

Country Status (1)

Country Link
JP (1) JPS63146863U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013663A (ja) * 2009-06-01 2011-01-20 Canon Inc 画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013663A (ja) * 2009-06-01 2011-01-20 Canon Inc 画像形成装置

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