JPS585043U - High voltage output abnormality detection device for copying machines - Google Patents
High voltage output abnormality detection device for copying machinesInfo
- Publication number
- JPS585043U JPS585043U JP9772181U JP9772181U JPS585043U JP S585043 U JPS585043 U JP S585043U JP 9772181 U JP9772181 U JP 9772181U JP 9772181 U JP9772181 U JP 9772181U JP S585043 U JPS585043 U JP S585043U
- Authority
- JP
- Japan
- Prior art keywords
- voltage output
- detection device
- abnormality detection
- high voltage
- copying machines
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の静電複写装置の配置構造図で、第２図は
本考案による帯電器とその周辺の構成の一例を示し、第
３図はその検知回路の一例を示す。
第４図は、各種の検知信号の表示形態を示したものであ
る。
２・・・・・・感光層、３・・・・・・帯電器、３１・
・・・・・高圧電源、３２・・・・・・抵抗、３３・・
・・・・電極、３４・・・・・・バックシールド。FIG. 1 is a layout diagram of a conventional electrostatic copying apparatus, FIG. 2 shows an example of the structure of a charger and its surroundings according to the present invention, and FIG. 3 shows an example of its detection circuit. FIG. 4 shows the display form of various detection signals. 2...Photosensitive layer, 3...Charger, 31.
...High voltage power supply, 32...Resistor, 33...
... Electrode, 34 ... Back shield.
Claims (1)
抵抗の両端の電位差を検知し、もって高圧出力の異常を
表示せしめうるよう構成したことを特徴とする複写装置
の高圧出力異常検知装置。A high-voltage output abnormality detection device for a copying machine, characterized in that a resistor is provided on the current path between the high-voltage power supply output and the ground, and the potential difference between both ends of the resistor is detected, thereby indicating an abnormality in the high-voltage output. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9772181U JPS585043U (en) | 1981-07-01 | 1981-07-01 | High voltage output abnormality detection device for copying machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9772181U JPS585043U (en) | 1981-07-01 | 1981-07-01 | High voltage output abnormality detection device for copying machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS585043U true JPS585043U (en) | 1983-01-13 |
Family
ID=29892505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9772181U Pending JPS585043U (en) | 1981-07-01 | 1981-07-01 | High voltage output abnormality detection device for copying machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS585043U (en) |
-
1981
- 1981-07-01 JP JP9772181U patent/JPS585043U/en active Pending
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