JPS6294357U - - Google Patents

Info

Publication number
JPS6294357U
JPS6294357U JP18561885U JP18561885U JPS6294357U JP S6294357 U JPS6294357 U JP S6294357U JP 18561885 U JP18561885 U JP 18561885U JP 18561885 U JP18561885 U JP 18561885U JP S6294357 U JPS6294357 U JP S6294357U
Authority
JP
Japan
Prior art keywords
toner
detection device
concentration detection
toner concentration
electrophotographic
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
JP18561885U
Other languages
Japanese (ja)
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 JP18561885U priority Critical patent/JPS6294357U/ja
Publication of JPS6294357U publication Critical patent/JPS6294357U/ja
Pending 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)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案によるトナー濃度検出装置の部
分平面図である。 1…透磁率センサ、2…オーガスクリユ、A…
2成分現像剤。
FIG. 1 is a partial plan view of a toner concentration detection device according to the present invention. 1...Magnetic permeability sensor, 2...Auger screw, A...
Two-component developer.

Claims (1)

【実用新案登録請求の範囲】 電子写真の現像にトナーとキヤリヤとよりなる
2成分現像剤を用い、この2成分の比率を透磁率
センサにより検出するようにしたトナー濃度検出
装置において、 2成分現像剤を撹拌するためのオーガスクリユ
を電気的絶縁性の材料としたことを特徴とする電
子写真装置におけるトナー濃度検出装置。
[Scope of Claim for Utility Model Registration] A toner concentration detection device that uses a two-component developer consisting of toner and carrier for electrophotographic development and detects the ratio of these two components with a magnetic permeability sensor, A toner concentration detection device for an electrophotographic apparatus, characterized in that an auger screw for stirring a toner is made of an electrically insulating material.
JP18561885U 1985-12-03 1985-12-03 Pending JPS6294357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18561885U JPS6294357U (en) 1985-12-03 1985-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18561885U JPS6294357U (en) 1985-12-03 1985-12-03

Publications (1)

Publication Number Publication Date
JPS6294357U true JPS6294357U (en) 1987-06-16

Family

ID=31134415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18561885U Pending JPS6294357U (en) 1985-12-03 1985-12-03

Country Status (1)

Country Link
JP (1) JPS6294357U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017072752A (en) * 2015-10-08 2017-04-13 京セラドキュメントソリューションズ株式会社 Developing device and image forming apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151579A (en) * 1984-12-25 1986-07-10 Hitachi Metals Ltd Developing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151579A (en) * 1984-12-25 1986-07-10 Hitachi Metals Ltd Developing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017072752A (en) * 2015-10-08 2017-04-13 京セラドキュメントソリューションズ株式会社 Developing device and image forming apparatus

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