JPS63135360U - - Google Patents
Info
- Publication number
- JPS63135360U JPS63135360U JP2859087U JP2859087U JPS63135360U JP S63135360 U JPS63135360 U JP S63135360U JP 2859087 U JP2859087 U JP 2859087U JP 2859087 U JP2859087 U JP 2859087U JP S63135360 U JPS63135360 U JP S63135360U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- developing
- toner
- remaining
- 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
- 239000004020 conductor Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案を実施した複写装置を示す断面
図、第２図は本考案の現像器を示す断面図、第３
図は本考案の別の実施例である現像器を示す断面
図。
１……感光体ドラム、２……現像スリーブ、３
……現像器。
FIG. 1 is a cross-sectional view showing a copying machine embodying the present invention, FIG. 2 is a cross-sectional view showing a developing device of the present invention, and FIG.
The figure is a sectional view showing a developing device according to another embodiment of the present invention. 1...Photosensitive drum, 2...Developing sleeve, 3
...Developer.
Claims (1)
残量検知センサーを設けた画像形成装置に於いて
、 前記現像容器が導電処理された樹脂で構成され
ることを特徴とする画像形成装置。 (2) 前記トナー残量検知センサーは、現像スリ
ーブ近傍に設けられた導電体であり、現像スリー
ブに現像バイアスを印加した時に該導電体に誘起
される信号をもつて現像器のトナー残量を知らし
めることを特徴とする実用新案登録請求の範囲第
１項記載の画像形成装置。 (3) 前記現像器は画像形成装置本体から着脱可
能であつて、画像形成装置に装着した時に前記現
像容器が抵抗を介して接地されることを特徴とす
る実用新案登録請求の範囲第１項第２項に記載の
画像形成装置。[Scope of Claim for Utility Model Registration] (1) In an image forming apparatus that is provided with a toner remaining amount detection sensor for detecting the remaining amount of toner in a developer container, the developer container is made of a conductive-treated resin. An image forming apparatus characterized by: (2) The remaining toner amount detection sensor is a conductor provided near the developing sleeve, and detects the amount of toner remaining in the developing device using a signal induced in the conductor when a developing bias is applied to the developing sleeve. The image forming apparatus according to claim 1, wherein the image forming apparatus is characterized in that a notification is provided. (3) The developing device is removable from the main body of the image forming apparatus, and the developing container is grounded through a resistor when installed in the image forming apparatus. The image forming apparatus according to item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859087U JPS63135360U (en) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2859087U JPS63135360U (en) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135360U true JPS63135360U (en) | 1988-09-06 |
Family
ID=30831694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2859087U Pending JPS63135360U (en) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135360U (en) |
-
1987
- 1987-02-27 JP JP2859087U patent/JPS63135360U/ja active Pending
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