JPS62102164U - - Google Patents
Info
- Publication number
- JPS62102164U JPS62102164U JP19466585U JP19466585U JPS62102164U JP S62102164 U JPS62102164 U JP S62102164U JP 19466585 U JP19466585 U JP 19466585U JP 19466585 U JP19466585 U JP 19466585U JP S62102164 U JPS62102164 U JP S62102164U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- filler
- concentration sensor
- toner concentration
- detection head
- 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 2
- 239000000945 filler Substances 0.000 claims 2
- 239000003822 epoxy resin Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例におけるコイルユニツ
トを示す縦断面図、第２図は本考案の実施例を示
す要部正面図、第３図は従来のものを示す要部縦
断面図である。
３：シートコイル、４：外周コア、７ａ：内周
コア、８：コイルユニツト。
Fig. 1 is a vertical cross-sectional view showing a coil unit according to an embodiment of the present invention, Fig. 2 is a front view of main parts showing an embodiment of the present invention, and Fig. 3 is a longitudinal cross-sectional view of main parts showing a conventional one. . 3: Sheet coil, 4: Outer core, 7a: Inner core, 8: Coil unit.
Claims (1)
性体からなる内周コアと外周コアとを配設し、こ
れらを充填材によつて挾持一体化してコイルユニ
ツトを形成し、このコイルユニツトを積層して差
動トランスを構成したことを特徴とするトナー濃
度センサー用検出ヘツド。 (2) 充填材がエポキシ樹脂である実用新案登録
請求の範囲第１項記載のトナー濃度センサー用検
出ヘツド。[Claims for Utility Model Registration] (1) An inner core and an outer core made of a magnetic material are provided at the center and outer periphery of a sheet coil, and these are sandwiched and integrated with a filler to form a coil. A detection head for a toner concentration sensor, characterized in that a differential transformer is constructed by forming a coil unit and stacking the coil units. (2) The detection head for a toner concentration sensor according to claim 1, wherein the filler is an epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19466585U JPS62102164U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19466585U JPS62102164U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62102164U true JPS62102164U (en) | 1987-06-29 |
Family
ID=31151842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19466585U Pending JPS62102164U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102164U (en) |
-
1985
- 1985-12-18 JP JP19466585U patent/JPS62102164U/ja active Pending
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