JPH0333445U - - Google Patents

Info

Publication number
JPH0333445U
JPH0333445U JP9374089U JP9374089U JPH0333445U JP H0333445 U JPH0333445 U JP H0333445U JP 9374089 U JP9374089 U JP 9374089U JP 9374089 U JP9374089 U JP 9374089U JP H0333445 U JPH0333445 U JP H0333445U
Authority
JP
Japan
Prior art keywords
developer
magnetic
toner
magnetic developer
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
JP9374089U
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 JP9374089U priority Critical patent/JPH0333445U/ja
Publication of JPH0333445U publication Critical patent/JPH0333445U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
図は本考案の実施例を示す要部横断面図である
。 1……現像剤槽、2……補給ロール、4……ス
リーブ、5……永久磁石部材、8……トナー濃度
センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 帯電性を有する磁性現像剤を収容する現像剤槽
    と、磁性現像剤を現像領域へ搬送する磁気搬送手
    段と、磁性現像剤を構成するトナーを補給する手
    段と、磁性現像剤の存否若しくは磁性現像剤中の
    トナー濃度を検出するセンサとを設けてなる現像
    装置において、少なくとも現像剤槽の内表面を、
    磁性現像剤を構成するトナーと同極性でかつトナ
    ーと同程度の摩擦帯電特性を有する材料によつて
    形成したことを特徴とする現像装置。
JP9374089U 1989-08-09 1989-08-09 Pending JPH0333445U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9374089U JPH0333445U (ja) 1989-08-09 1989-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9374089U JPH0333445U (ja) 1989-08-09 1989-08-09

Publications (1)

Publication Number Publication Date
JPH0333445U true JPH0333445U (ja) 1991-04-02

Family

ID=31643108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9374089U Pending JPH0333445U (ja) 1989-08-09 1989-08-09

Country Status (1)

Country Link
JP (1) JPH0333445U (ja)

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