JPS61201058U - - Google Patents
Info
- Publication number
- JPS61201058U JPS61201058U JP8390885U JP8390885U JPS61201058U JP S61201058 U JPS61201058 U JP S61201058U JP 8390885 U JP8390885 U JP 8390885U JP 8390885 U JP8390885 U JP 8390885U JP S61201058 U JPS61201058 U JP S61201058U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- signal
- mark
- automatically
- reached
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
Description
第１図は、本考案の一実施例の感光体を駆動ロ
ーラに張設した状態の斜視図、第２ａ図は、本考
案装置の略図および第２ｂ図は、そのチヤージヤ
の一部を切欠して示した側面図である。
１……マーカー、２……クリーナー部材、３…
…駆動装置（モーター）、４……プーリー、５…
…検知手段、６……制御装置、７……電源、８…
…放電ワイヤ。
FIG. 1 is a perspective view of a photoreceptor according to an embodiment of the present invention stretched around a drive roller, FIG. 2a is a schematic diagram of the device of the present invention, and FIG. 2b is a partially cutaway view of the charger. FIG. 1...Marker, 2...Cleaner member, 3...
...Drive device (motor), 4...Pulley, 5...
...Detection means, 6...Control device, 7...Power supply, 8...
...discharge wire.
Claims (1)
電電器と、作像域を指示するマークを担持する感
光体とマーク読取り手段とを備えた電子写真装置
において、前記マークを読取つた回数が所定回数
に達したときに清掃信号を発生する手段と、前記
信号に応じて自動的に清掃手段を作動させる手段
とを設けたことを特徴とする装置。 In an electrophotographic apparatus comprising a corona discharge device having a means for automatically cleaning an electrode, a photoreceptor carrying a mark indicating an image forming area, and a mark reading means, the number of times the mark is read reaches a predetermined number of times. An apparatus characterized in that it comprises means for generating a cleaning signal when a cleaning signal is reached, and means for automatically activating the cleaning means in response to said signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8390885U JPS61201058U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8390885U JPS61201058U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201058U true JPS61201058U (en) | 1986-12-16 |
Family
ID=30632958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8390885U Pending JPS61201058U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201058U (en) |
-
1985
- 1985-06-05 JP JP8390885U patent/JPS61201058U/ja active Pending