JPH01149349U - - Google Patents
Info
- Publication number
- JPH01149349U JPH01149349U JP4798688U JP4798688U JPH01149349U JP H01149349 U JPH01149349 U JP H01149349U JP 4798688 U JP4798688 U JP 4798688U JP 4798688 U JP4798688 U JP 4798688U JP H01149349 U JPH01149349 U JP H01149349U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- skew
- pulse controller
- conveyance rollers
- correction device
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Controlling Sheets Or Webs (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Registering Or Overturning Sheets (AREA)
- Facsimiles In General (AREA)
Description
第１図は本考案の一実施例を示す用紙の斜行修
正装置の概略構成図、第２図はその動作説明図、
第３図は従来の用紙の斜行修正装置に使用される
斜行検出マークが付された用紙を示す説明図であ
る。
１…用紙、２…ガイド材、３ａ，３ｂ…搬送ロ
ーラ、４ａ，４ｂ…ローラ駆動装置、５ａ，５ｂ
…斜行検知センサー、６…パルスコントローラ、
７…ラインセンサ。
FIG. 1 is a schematic configuration diagram of a paper skew correction device showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of its operation,
FIG. 3 is an explanatory diagram showing a sheet of paper with a skew detection mark attached thereto, which is used in a conventional paper skew correction device. DESCRIPTION OF SYMBOLS 1... Paper, 2... Guide material, 3a, 3b... Conveyance roller, 4a, 4b... Roller drive device, 5a, 5b
...skew detection sensor, 6...pulse controller,
7...Line sensor.
Claims (1)
た複数個の搬送ローラと、該搬送ローラの少なく
とも一つの搬送ローラの前後に配設されて用紙の
斜行を検知する一対の斜行検知センサーと、該斜
行検知センサーからの検出信号を受け用紙の斜行
量を修正すべく演算出力するパルスコントローラ
と、該パルスコントローラからの出力信号により
前記複数個の搬送ローラの回転を個々に制御駆動
するローラ駆動装置とを備えたことを特徴とする
用紙の斜行修正装置。 A plurality of conveyance rollers arranged on the left and right sides with respect to the traveling direction of the paper, and a pair of skew detection sensors arranged before and after at least one of the conveyance rollers to detect skew of the paper. a pulse controller that receives a detection signal from the skew detection sensor and outputs a calculation to correct the skew amount of the paper; and a pulse controller that individually controls and drives the rotation of the plurality of transport rollers based on the output signal from the pulse controller. A paper skew correction device comprising a roller drive device that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4798688U JPH01149349U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4798688U JPH01149349U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149349U true JPH01149349U (en) | 1989-10-16 |
Family
ID=31274161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4798688U Pending JPH01149349U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018167916A (en) * | 2017-03-29 | 2018-11-01 | Ｊｆｅスチール株式会社 | Method and device for conveying steel plate |
| JP2019163939A (en) * | 2018-03-19 | 2019-09-26 | セイコーエプソン株式会社 | Ultrasonic sensor and electronic device |
-
1988
- 1988-04-08 JP JP4798688U patent/JPH01149349U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018167916A (en) * | 2017-03-29 | 2018-11-01 | Ｊｆｅスチール株式会社 | Method and device for conveying steel plate |
| JP2019163939A (en) * | 2018-03-19 | 2019-09-26 | セイコーエプソン株式会社 | Ultrasonic sensor and electronic device |
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