JPS63107352U - - Google Patents
Info
- Publication number
- JPS63107352U JPS63107352U JP20129186U JP20129186U JPS63107352U JP S63107352 U JPS63107352 U JP S63107352U JP 20129186 U JP20129186 U JP 20129186U JP 20129186 U JP20129186 U JP 20129186U JP S63107352 U JPS63107352 U JP S63107352U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- measuring
- leading edge
- feeding device
- reading
- 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 2
- 238000012840 feeding operation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Registering Or Overturning Sheets (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Description
第１図は本考案の適用される画像形成装置内の
回路図、第２図は本考案の適用された画像形成装
置の概略構成図、第３図ａ〜ｃは用紙へテストパ
ターンを印字させた際のテストパターンと用紙の
相対位置を対比した構成図、第４図はカウント動
作のフローチヤート、第５図は給紙動作のフロー
チヤートである。
２……感光体ドラム、６……転写器、９……給
紙カセツト、１０……給紙コロ、１１……スリツ
プ搬送ロール対、１２……案内板、１３……待機
ロール対、１４……待機センサ、１９……排紙セ
ンサ、２０……制御ユニツト、２２……液晶シヤ
ツタ、２４……給紙クラツチ、２５……待機クラ
ツチ、２８……ＥＥ―ＰＲＯＭ、３３……テスト
印字スイツチ、３１，３２……コンパレータ、Ｐ
……用紙。
Fig. 1 is a circuit diagram inside an image forming apparatus to which the present invention is applied, Fig. 2 is a schematic configuration diagram of an image forming apparatus to which the present invention is applied, and Figs. 3 a to c show printing of a test pattern on paper. FIG. 4 is a flowchart of the counting operation, and FIG. 5 is a flowchart of the paper feeding operation. 2... Photosensitive drum, 6... Transfer device, 9... Paper feed cassette, 10... Paper feed roller, 11... Slip transport roll pair, 12... Guide plate, 13... Standby roll pair, 14... ...Standby sensor, 19...Paper discharge sensor, 20...Control unit, 22...Liquid crystal shutter, 24...Paper feed clutch, 25...Standby clutch, 28...EE-PROM, 33...Test print switch, 31, 32... Comparator, P
...Paper.
Claims (1)
持体上の画像先端と一致させるべく用紙を再給送
させる用紙給送装置において、 用紙に形成された所定マークを読取る読取手段
と、前記用紙先端から所定マークまでの長さを計
測する計測手段と、該計測手段により得られた数
値を記憶する記憶手段と、該記憶手段の出力に基
づき前記用紙に引続く他の用紙の再給送信号を出
力する出力手段とを有することを特徴とする用紙
給送装置。[Scope of Claim for Utility Model Registration] In a paper feeding device that stops the fed paper at a predetermined position and refeeds the paper so as to match the leading edge of the image on the image carrier, a predetermined mark formed on the paper a reading means for reading the mark; a measuring means for measuring the length from the leading edge of the paper to a predetermined mark; a storage means for storing the numerical value obtained by the measuring means; 1. A paper feeding device comprising: output means for outputting a refeeding signal for subsequent paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20129186U JPS63107352U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20129186U JPS63107352U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63107352U true JPS63107352U (en) | 1988-07-11 |
Family
ID=31164604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20129186U Pending JPS63107352U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63107352U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209454A (en) * | 1984-04-03 | 1985-10-22 | Konishiroku Photo Ind Co Ltd | Copying device |
| JPS6118802A (en) * | 1984-07-05 | 1986-01-27 | Matsushita Electric Ind Co Ltd | Position detecting apparatus |
-
1986
- 1986-12-26 JP JP20129186U patent/JPS63107352U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60209454A (en) * | 1984-04-03 | 1985-10-22 | Konishiroku Photo Ind Co Ltd | Copying device |
| JPS6118802A (en) * | 1984-07-05 | 1986-01-27 | Matsushita Electric Ind Co Ltd | Position detecting apparatus |
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