JPH01128354U - - Google Patents

Info

Publication number
JPH01128354U
JPH01128354U JP2331888U JP2331888U JPH01128354U JP H01128354 U JPH01128354 U JP H01128354U JP 2331888 U JP2331888 U JP 2331888U JP 2331888 U JP2331888 U JP 2331888U JP H01128354 U JPH01128354 U JP H01128354U
Authority
JP
Japan
Prior art keywords
toner concentration
stirring roller
concentration sensor
developing device
developer
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
JP2331888U
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 JP2331888U priority Critical patent/JPH01128354U/ja
Publication of JPH01128354U publication Critical patent/JPH01128354U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本考案現像装置の一実施例を示す側面
図、第2図は同じく攪拌ローラの平面図、第3図
は従来の現像装置を示す側面図、第4図はトナー
濃度センサの検知部に加わる現像剤の圧力と出力
電圧との関係を示す線図である。 1:現像槽、1a:側壁、2:現像剤、3a:
攪拌翼、3b:切欠部、3c:回転軸、3:攪拌
ローラ、4:トナー濃度センサ、4a:検知部、
5:トナーホツパ、6:トナー補給ローラ、7:
マグネツトローラ、8:感光ドラム、9:ギア、
A:圧力。

Claims (1)

    【実用新案登録請求の範囲】
  1. 現像槽内の現像剤を攪拌する攪拌ローラと、前
    記現像槽内のトナー濃度を検出するトナー濃度セ
    ンサとを具え、該トナー濃度センサの検知部に近
    接する前記攪拌ローラの攪拌翼に、攪拌ローラの
    回転開始時にトナー濃度センサの検知部に急激な
    圧力変動が加わることを防止する切欠部が形成さ
    れたことを特徴とする現像装置。
JP2331888U 1988-02-23 1988-02-23 Pending JPH01128354U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2331888U JPH01128354U (ja) 1988-02-23 1988-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2331888U JPH01128354U (ja) 1988-02-23 1988-02-23

Publications (1)

Publication Number Publication Date
JPH01128354U true JPH01128354U (ja) 1989-09-01

Family

ID=31242200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2331888U Pending JPH01128354U (ja) 1988-02-23 1988-02-23

Country Status (1)

Country Link
JP (1) JPH01128354U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275568A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 現像装置
JPS62280879A (ja) * 1986-05-30 1987-12-05 Mita Ind Co Ltd 現像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275568A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 現像装置
JPS62280879A (ja) * 1986-05-30 1987-12-05 Mita Ind Co Ltd 現像装置

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