JPS6289081A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS6289081A
JPS6289081A JP22936985A JP22936985A JPS6289081A JP S6289081 A JPS6289081 A JP S6289081A JP 22936985 A JP22936985 A JP 22936985A JP 22936985 A JP22936985 A JP 22936985A JP S6289081 A JPS6289081 A JP S6289081A
Authority
JP
Japan
Prior art keywords
coil
developer
toner concentration
developing device
substrate
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
JP22936985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448393B2 (US08197722-20120612-C00042.png
Inventor
Yukimasa Moronowaki
幸昌 諸野脇
Sadaji Tashiro
田代 貞二
Koji Takada
幸治 高田
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP22936985A priority Critical patent/JPS6289081A/ja
Publication of JPS6289081A publication Critical patent/JPS6289081A/ja
Publication of JPH0448393B2 publication Critical patent/JPH0448393B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP22936985A 1985-10-15 1985-10-15 現像装置 Granted JPS6289081A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22936985A JPS6289081A (ja) 1985-10-15 1985-10-15 現像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22936985A JPS6289081A (ja) 1985-10-15 1985-10-15 現像装置

Publications (2)

Publication Number Publication Date
JPS6289081A true JPS6289081A (ja) 1987-04-23
JPH0448393B2 JPH0448393B2 (US08197722-20120612-C00042.png) 1992-08-06

Family

ID=16891087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22936985A Granted JPS6289081A (ja) 1985-10-15 1985-10-15 現像装置

Country Status (1)

Country Link
JP (1) JPS6289081A (US08197722-20120612-C00042.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829452B2 (en) 1999-07-23 2004-12-07 Fuji Xerox Co., Ltd. Image forming apparatus and developing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999460A (ja) * 1982-11-29 1984-06-08 Hitachi Metals Ltd トナ−レベルセンサ
JPS60100758U (ja) * 1983-12-15 1985-07-09 株式会社東芝 現像装置
JPS60147775A (ja) * 1984-01-11 1985-08-03 Hitachi Metals Ltd 現像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999460A (ja) * 1982-11-29 1984-06-08 Hitachi Metals Ltd トナ−レベルセンサ
JPS60100758U (ja) * 1983-12-15 1985-07-09 株式会社東芝 現像装置
JPS60147775A (ja) * 1984-01-11 1985-08-03 Hitachi Metals Ltd 現像装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829452B2 (en) 1999-07-23 2004-12-07 Fuji Xerox Co., Ltd. Image forming apparatus and developing device

Also Published As

Publication number Publication date
JPH0448393B2 (US08197722-20120612-C00042.png) 1992-08-06

Similar Documents

Publication Publication Date Title
US4660505A (en) Developing apparatus
JPS6289081A (ja) 現像装置
JPS5842073A (ja) 現像剤の濃度制御装置
JPS602599Y2 (ja) トナ−濃度検出装置
JPS63208867A (ja) 現像方法
JPH0656531B2 (ja) 電子写真プロセスにおける現像装置
JPS62112182A (ja) 現像剤のトナ−濃度制御装置
JP2646147B2 (ja) 2成分現像法を用いる現像装置のトナー濃度安定構造設定方法
JP2966885B2 (ja) 現像装置
JPS6020750B2 (ja) トナ−濃度検知装置
JP2023180333A (ja) 現像装置及び画像形成装置
EP0474409B1 (en) A magnetic brush developing apparatus
JPS62201482A (ja) 現像剤のトナ−濃度検出器
JP2603076Y2 (ja) トナー濃度検出装置
JPS59164575A (ja) トナ−濃度検出装置
JPH0418306B2 (US08197722-20120612-C00042.png)
JP3060637B2 (ja) マグネットローラの磁極位置調整方法とその検出治具
JPH0239179A (ja) 現像装置
JPS59164576A (ja) 現像装置
JP2000214674A (ja) 現像装置
JPH0795207B2 (ja) 現像装置
JP2003043761A (ja) 画像形成装置
JP2006105940A (ja) 電位測定装置、およびそれを用いた画像形成装置
JPH04174474A (ja) トナー濃度制御装置
JPS63291072A (ja) 現像装置