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 |