JPH0331769U - - Google Patents
Info
- Publication number
- JPH0331769U JPH0331769U JP9043789U JP9043789U JPH0331769U JP H0331769 U JPH0331769 U JP H0331769U JP 9043789 U JP9043789 U JP 9043789U JP 9043789 U JP9043789 U JP 9043789U JP H0331769 U JPH0331769 U JP H0331769U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning device
- charger
- mag brush
- cleaning
- photoconductor
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案を適用した複写機の構成図、第
２図は本考案の一実施例の動作特性図、第３図は
本考案の一実施例の動作を説明するフローチヤー
トである。
１……帯電チヤージヤ、２……感光体ベルト、
４……表面電位計、６……現像器、７……転写チ
ヤージヤ、８……分離チヤージヤ、１０……クリ
ーニング装置、１３……ＡＤＦ、１４……光学系
、１５……クリーニング前除電チヤージヤ（ＰＣ
Ｃ）。
FIG. 1 is a block diagram of a copying machine to which the present invention is applied, FIG. 2 is an operational characteristic diagram of an embodiment of the present invention, and FIG. 3 is a flowchart illustrating the operation of an embodiment of the present invention. 1...Charging charger, 2...Photoconductor belt,
4...Surface electrometer, 6...Developing device, 7...Transfer charger, 8...Separation charger, 10...Cleaning device, 13...ADF, 14...Optical system, 15...Static elimination charger before cleaning ( PC
C).
Claims (1)
ヤリアと逆極性に制御されたチヤージを与える定
電流バイアス電源を備えたマグブラシによりクリ
ーニングするクリーニング装置において、上記マ
グブラシに印加されるバイアス電圧を検知する手
段を備え、検知した電圧に基づいて上記チヤージ
ヤの電流値を制御するよう構成したことを特徴と
するクリーニング装置。 A cleaning device that cleans toner remaining on a photoconductor using a mag brush equipped with a constant current bias power supply that applies a charge controlled to have a polarity opposite to that of a cleaning carrier, comprising means for detecting a bias voltage applied to the mag brush. A cleaning device characterized in that the current value of the charger is controlled based on the detected voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043789U JPH0331769U (en) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043789U JPH0331769U (en) | 1989-08-02 | 1989-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331769U true JPH0331769U (en) | 1991-03-27 |
Family
ID=31639958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9043789U Pending JPH0331769U (en) | 1989-08-02 | 1989-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331769U (en) |
-
1989
- 1989-08-02 JP JP9043789U patent/JPH0331769U/ja active Pending
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