JPH0331748U - - Google Patents
Info
- Publication number
- JPH0331748U JPH0331748U JP9255689U JP9255689U JPH0331748U JP H0331748 U JPH0331748 U JP H0331748U JP 9255689 U JP9255689 U JP 9255689U JP 9255689 U JP9255689 U JP 9255689U JP H0331748 U JPH0331748 U JP H0331748U
- Authority
- JP
- Japan
- Prior art keywords
- potential
- sensor
- photoreceptor
- measuring
- surface potential
- 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 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000523 sample Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案を施す電子写真複写装置の概略
構成正面図、第２図は本考案の一実施例センサ支
持体斜視図、第３図は本考案に用いる電位センサ
斜視図、第４図は第２図のセンサ支持体に第３図
の電位センサを載置固定した側断面図、第５図は
感光体上の潜像と非作像域の説明図、第６図は電
位センサと電極の中と表面電位測定結果の説明図
、第７図は電位センサの電極の形状、大きさとＳ
／Ｎ比との説明図である。
１８……電位センサ、２１……センサ支持体、
２１ａ……センサ支持体の側板、２２……発熱抵
抗体、２４……電位センサ取付板。
FIG. 1 is a front view of a schematic configuration of an electrophotographic copying apparatus embodying the present invention, FIG. 2 is a perspective view of a sensor support according to an embodiment of the present invention, FIG. 3 is a perspective view of a potential sensor used in the present invention, and FIG. 4 is a side cross-sectional view of the potential sensor shown in FIG. 3 mounted and fixed on the sensor support shown in FIG. 2, FIG. An explanatory diagram of the internal and surface potential measurement results of the electrode, Figure 7 shows the shape, size, and S of the electrode of the potential sensor.
/N ratio. 18... Potential sensor, 21... Sensor support,
21a... Side plate of sensor support body, 22... Heat generating resistor, 24... Potential sensor mounting plate.
Claims (1)
傍に発熱抵抗体を配設したことを特徴とする電子
写真複写装置の感光体表面電位測定電位センサの
除湿装置。 電子センサ支持体のプローブ側に発熱抵抗体
を埋設した請求項１記載の電子写真複写装置の感
光体表面電位測定電位センサの除湿装置。[Claims for Utility Model Registration] A dehumidifying device for a potential sensor for measuring the surface potential of a photoreceptor in an electrophotographic copying machine, characterized in that a heating resistor is disposed near an electronic sensor for measuring the surface potential of the photoreceptor. 2. A dehumidifying device for a potential sensor for measuring surface potential of a photoreceptor in an electrophotographic copying apparatus according to claim 1, wherein a heating resistor is embedded in the probe side of the electronic sensor support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9255689U JPH0331748U (en) | 1989-08-08 | 1989-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9255689U JPH0331748U (en) | 1989-08-08 | 1989-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331748U true JPH0331748U (en) | 1991-03-27 |
Family
ID=31641977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9255689U Pending JPH0331748U (en) | 1989-08-08 | 1989-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331748U (en) |
-
1989
- 1989-08-08 JP JP9255689U patent/JPH0331748U/ja active Pending