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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
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)
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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151579A (en) * | 1984-12-25 | 1986-07-10 | Hitachi Metals Ltd | Developing device |
-
1985
- 1985-12-03 JP JP18561885U patent/JPS6294357U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151579A (en) * | 1984-12-25 | 1986-07-10 | Hitachi Metals Ltd | Developing device |
Cited By (1)
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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