JPS5946362U - Electrophotographic copying machine photoreceptor charging device - Google Patents
Electrophotographic copying machine photoreceptor charging deviceInfo
- Publication number
- JPS5946362U JPS5946362U JP14314882U JP14314882U JPS5946362U JP S5946362 U JPS5946362 U JP S5946362U JP 14314882 U JP14314882 U JP 14314882U JP 14314882 U JP14314882 U JP 14314882U JP S5946362 U JPS5946362 U JP S5946362U
- Authority
- JP
- Japan
- Prior art keywords
- electrophotographic copying
- charging device
- copying machine
- photoconductor
- photoreceptor charging
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は残留電位発生理由を説明するための電荷分布図
、第２図は表面電位の時間的変化を示すグラフである。
第３図は本考案の実施例の正面図、第４図は予備帯電に
おける電荷分布図、第５図はその際の表面電位のグラフ
、第６図は本帯電による電荷分布図、第７図はその際の
表面電位のグラフである。
３・・・感光層、４・・・支持体、５・・・感光体、＄
ａ。
８ｂ・・・（予備帯電用）コロナ放電器、９ａ、 ９
ｂ・・・（本帯電用）コロナ放電器。
器。FIG. 1 is a charge distribution diagram for explaining the reason for the generation of residual potential, and FIG. 2 is a graph showing temporal changes in surface potential. Figure 3 is a front view of the embodiment of the present invention, Figure 4 is a charge distribution diagram in preliminary charging, Figure 5 is a graph of the surface potential at that time, Figure 6 is a charge distribution diagram in main charging, and Figure 7. is a graph of the surface potential at that time. 3... Photosensitive layer, 4... Support, 5... Photoreceptor, $
a. 8b... (for preliminary charging) corona discharger, 9a, 9
b...Corona discharger (for main charging). vessel.
Claims (1)
機において、感光体の帯電極性に合致する帯電を行なう
帯電器の上流側に、逆極性の帯電を行なう予備帯電器を
設置したことを特徴とする電子写真複写機の感光体帯電
装置。In an electrophotographic copying machine that uses a photoconductor using paper as a support, a preliminary charger that charges the photoconductor with the opposite polarity is installed upstream of the charger that charges the photoconductor in a manner that matches the charging polarity of the photoconductor. Features of photoreceptor charging device for electrophotographic copying machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14314882U JPS5946362U (en) | 1982-09-20 | 1982-09-20 | Electrophotographic copying machine photoreceptor charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14314882U JPS5946362U (en) | 1982-09-20 | 1982-09-20 | Electrophotographic copying machine photoreceptor charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5946362U true JPS5946362U (en) | 1984-03-27 |
Family
ID=30319617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14314882U Pending JPS5946362U (en) | 1982-09-20 | 1982-09-20 | Electrophotographic copying machine photoreceptor charging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946362U (en) |
-
1982
- 1982-09-20 JP JP14314882U patent/JPS5946362U/en active Pending
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