JPH01157363U - - Google Patents
Info
- Publication number
- JPH01157363U JPH01157363U JP5342788U JP5342788U JPH01157363U JP H01157363 U JPH01157363 U JP H01157363U JP 5342788 U JP5342788 U JP 5342788U JP 5342788 U JP5342788 U JP 5342788U JP H01157363 U JPH01157363 U JP H01157363U
- Authority
- JP
- Japan
- Prior art keywords
- transfer
- constant current
- corotron
- transfer device
- changes
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案の転写装置の一実施例を示す制
御系のブロツク図、第２図は本考案の転写装置に
よる転写工程を示すタイミングチヤート、第３図
イ，ロは転写紙と転写電流変化の関係を示す図、
第４図は転写パワーパツクの入出力特性図、第５
図は静電式複写機の一例を示す概要図、第６図は
従来の転写不良防止対策の一例を示す部分図であ
る。
２……感光体、７……レジストローラ、９……
転写装置、９ａ……転写チヤージヤー、９ｂ……
転写パワーパツク、１６……レジスト前センサー
、２３……メイン制御部。
Fig. 1 is a block diagram of a control system showing an embodiment of the transfer device of the present invention, Fig. 2 is a timing chart showing the transfer process by the transfer device of the present invention, and Fig. 3 A and B show transfer paper and transfer current. A diagram showing the relationship of changes,
Figure 4 is an input/output characteristic diagram of the transfer power pack, Figure 5
The figure is a schematic diagram showing an example of an electrostatic copying machine, and FIG. 6 is a partial diagram showing an example of a conventional measure for preventing transfer defects. 2... Photoreceptor, 7... Registration roller, 9...
Transfer device, 9a...Transfer charger, 9b...
Transfer power pack, 16... pre-registration sensor, 23... main control unit.
Claims (1)
装置において、上記転写コロトロンの定電流値を
、転写紙の搬送方向の位置に応じて変化させる転
写電流制御装置を備えたことを特徴とする転写装
置。 A transfer device having a transfer corotron that performs constant current discharge, characterized in that the transfer device includes a transfer current control device that changes the constant current value of the transfer corotron according to the position of the transfer paper in the conveyance direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5342788U JPH01157363U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5342788U JPH01157363U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157363U true JPH01157363U (en) | 1989-10-30 |
Family
ID=31279407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5342788U Pending JPH01157363U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001117298A (en) * | 1999-10-20 | 2001-04-27 | Sharp Corp | Image forming device |
-
1988
- 1988-04-20 JP JP5342788U patent/JPH01157363U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001117298A (en) * | 1999-10-20 | 2001-04-27 | Sharp Corp | Image forming device |