JPH0477173U - - Google Patents
Info
- Publication number
- JPH0477173U JPH0477173U JP12079890U JP12079890U JPH0477173U JP H0477173 U JPH0477173 U JP H0477173U JP 12079890 U JP12079890 U JP 12079890U JP 12079890 U JP12079890 U JP 12079890U JP H0477173 U JPH0477173 U JP H0477173U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- cleaning device
- image
- latent image
- developing device
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図は本考案一実施例の画像形成装置の概略
構成図、第２図はその画像形成装置に具備される
第２のクリーニング装置の概略断面図である。
１……潜像担持体としてのドラム状感光体、５
……現像装置、７……濃度検出センサ、２１……
第１のクリーニング装置、２２……第２のクリー
ニング装置。
FIG. 1 is a schematic configuration diagram of an image forming apparatus according to an embodiment of the present invention, and FIG. 2 is a schematic sectional view of a second cleaning device included in the image forming apparatus. 1...Drum-shaped photoreceptor as a latent image carrier, 5
...Developing device, 7...Density detection sensor, 21...
First cleaning device, 22... second cleaning device.
Claims (1)
して顕像化する現像装置と、現像装置による現像
によつて作像されたトナー濃度検出用パターン像
の濃度を検出する濃度検出センサと、前記トナー
像を転写材に転写したのち、潜像担持体表面を清
掃する第１のクリーニング装置と、該クリーニン
グ装置とは別に設けられ前記パターン像のトナー
を除去して回収する第２のクリーニング装置と、
該第２のクリーニング装置によつて回収されたト
ナーを前記現像装置に戻す搬送手段とを設けた画
像形成装置。 A developing device that visualizes an electrostatic latent image formed on a latent image carrier as a toner image, and a density detection sensor that detects the density of a pattern image for toner density detection created by development by the developing device. , a first cleaning device that cleans the surface of the latent image carrier after transferring the toner image to a transfer material; and a second cleaning device that is provided separately from the cleaning device and that removes and collects the toner of the pattern image. a device;
an image forming apparatus comprising: a conveying means for returning the toner collected by the second cleaning device to the developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990120798U JP2536160Y2 (en) | 1990-11-20 | 1990-11-20 | Image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990120798U JP2536160Y2 (en) | 1990-11-20 | 1990-11-20 | Image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477173U true JPH0477173U (en) | 1992-07-06 |
| JP2536160Y2 JP2536160Y2 (en) | 1997-05-21 |
Family
ID=31868685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990120798U Expired - Lifetime JP2536160Y2 (en) | 1990-11-20 | 1990-11-20 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536160Y2 (en) |
-
1990
- 1990-11-20 JP JP1990120798U patent/JP2536160Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536160Y2 (en) | 1997-05-21 |