JPH0353950U - - Google Patents
Info
- Publication number
- JPH0353950U JPH0353950U JP11636389U JP11636389U JPH0353950U JP H0353950 U JPH0353950 U JP H0353950U JP 11636389 U JP11636389 U JP 11636389U JP 11636389 U JP11636389 U JP 11636389U JP H0353950 U JPH0353950 U JP H0353950U
- Authority
- JP
- Japan
- Prior art keywords
- media sheet
- mark
- shaft
- image forming
- take
- 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
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Replacement Of Web Rolls (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Description
第１図はこの考案の要部構成を示した図、第２
図は実施例におけるマーク検知、メデイアシート
巻き取りの処理手順を示したフローチヤート、第
３図はメデイアシート後端部の裏面図、第４図は
複写機の正面概略図である。
１……供給軸、１ａ……ロータリーエンコーダ
、２……巻取軸、３……メデイアシート、４……
像形成プロセス部。
Figure 1 shows the main structure of this invention, Figure 2
The figure is a flowchart showing the processing procedure for mark detection and media sheet winding in the embodiment, FIG. 3 is a back view of the rear end of the media sheet, and FIG. 4 is a schematic front view of the copying machine. 1... Supply shaft, 1a... Rotary encoder, 2... Winding shaft, 3... Media sheet, 4...
Image forming process section.
Claims (1)
ロセス部を経由させて巻取軸に巻き取つてゆく、
メデイアシートを備える画像形成装置において、 前記メデイアシートの後端部に後端マークを設
けるとともに前記供給軸と巻取軸との間に前記後
端マーク検出用のセンサを配置し、さらに、この
センサがマーク検知をしたときメデイアシートを
一旦引き戻してマークの再検知を行う検知確認手
段と、この検知確認手段によりマークの検知確認
がされたときメデイアシートを後端まで巻取軸に
巻き取る巻取手段と、を設けたことを特徴とする
、メデイアシートを備える画像形成装置。[Scope of Claim for Utility Model Registration] A media sheet wound around a supply shaft is passed through an image forming process section and wound onto a take-up shaft.
In an image forming apparatus including a media sheet, a trailing edge mark is provided at a trailing end of the media sheet, and a sensor for detecting the trailing edge mark is disposed between the supply shaft and the take-up shaft, and the sensor a detection confirmation means for once pulling back the media sheet and redetecting the mark when the mark is detected by the detection confirmation means; and a winder for winding the media sheet to the rear end on the take-up shaft when the detection confirmation means confirms the detection of the mark. An image forming apparatus comprising a media sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636389U JPH0353950U (en) | 1989-10-02 | 1989-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636389U JPH0353950U (en) | 1989-10-02 | 1989-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0353950U true JPH0353950U (en) | 1991-05-24 |
Family
ID=31664642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11636389U Pending JPH0353950U (en) | 1989-10-02 | 1989-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353950U (en) |
-
1989
- 1989-10-02 JP JP11636389U patent/JPH0353950U/ja active Pending