JPH0287236U - - Google Patents
Info
- Publication number
- JPH0287236U JPH0287236U JP16571088U JP16571088U JPH0287236U JP H0287236 U JPH0287236 U JP H0287236U JP 16571088 U JP16571088 U JP 16571088U JP 16571088 U JP16571088 U JP 16571088U JP H0287236 U JPH0287236 U JP H0287236U
- Authority
- JP
- Japan
- Prior art keywords
- photoconductor
- constant voltage
- surface potential
- voltage generation
- section
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Developing For Electrophotography (AREA)
- Color Electrophotography (AREA)
Description
第１図は本考案の一実施例に係る複写機の要部
を示す側面図、第２図および第３図は第１図の複
写機における感光ドラムの表面電位を示す説明図
である。
１……感光ドラム、５……表面電位計、１０…
…切替スイツチ、１１……ツエナーダイオード。
FIG. 1 is a side view showing essential parts of a copying machine according to an embodiment of the present invention, and FIGS. 2 and 3 are explanatory diagrams showing the surface potential of a photosensitive drum in the copying machine shown in FIG. 1... Photosensitive drum, 5... Surface electrometer, 10...
...Selector switch, 11...Zener diode.
Claims (1)
、 感光体からの放電電流により定電圧を発生する
定電圧発生部と、 感光体を接地側および定電圧発生手段側のいず
れか一方に接続する切替部 とを具備することを特徴とする静電記録装置。[Claims for Utility Model Registration] A surface potential detection section that detects the surface potential of a photoconductor, a constant voltage generation section that generates a constant voltage based on a discharge current from the photoconductor, a grounding side of the photoconductor, and a constant voltage generation means. An electrostatic recording device characterized by comprising: a switching section connected to either one of the sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16571088U JPH0727482Y2 (en) | 1988-12-23 | 1988-12-23 | Electrostatic recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16571088U JPH0727482Y2 (en) | 1988-12-23 | 1988-12-23 | Electrostatic recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287236U true JPH0287236U (en) | 1990-07-10 |
| JPH0727482Y2 JPH0727482Y2 (en) | 1995-06-21 |
Family
ID=31452445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16571088U Expired - Lifetime JPH0727482Y2 (en) | 1988-12-23 | 1988-12-23 | Electrostatic recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727482Y2 (en) |
-
1988
- 1988-12-23 JP JP16571088U patent/JPH0727482Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727482Y2 (en) | 1995-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |