JPH0288955U - - Google Patents
Info
- Publication number
- JPH0288955U JPH0288955U JP16772788U JP16772788U JPH0288955U JP H0288955 U JPH0288955 U JP H0288955U JP 16772788 U JP16772788 U JP 16772788U JP 16772788 U JP16772788 U JP 16772788U JP H0288955 U JPH0288955 U JP H0288955U
- Authority
- JP
- Japan
- Prior art keywords
- feeding
- transmitted light
- detection means
- paper
- cut paper
- 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 13
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案のカツト用紙重送検出装置に適
用する積層したカツト用紙の一例を模式的に示し
た斜視図、第２図は本考案の全体構成を示すブロ
ツク図、第３図はカツト用紙の正常な送行を示す
図、第４図はカツト用紙の重送状態を示す図、第
５図は本考案の動作を示す流れ図、第６図〜第８
図は、光透過検出手段が孔を検出するか否かを示
す図であつて、それぞれ光が透過する場合、正常
送行で透過しない場合、重送で透過しない場合を
示す図、第９図と第１０図は光検出手段のオン信
号が有る場合と無い場合を示す図、第１１図は従
来の組伝票の一例を模式的に示す斜視図である。
１ａ〜１ｎ……カツト用紙、２ａ〜２ｎ……孔
（光透過部）、１１……制御部（判断する手段）
、１２……第１の検出手段（先端部検出手段）、
１３……第２の検出手段（透過光検出手段）、１
４……第３の検出手段（透過光検出手段）、３０
……送行路（送行手段）。
FIG. 1 is a perspective view schematically showing an example of stacked cut sheets applied to the cut sheet double feed detection device of the present invention, FIG. 2 is a block diagram showing the overall configuration of the present invention, and FIG. Figure 4 is a diagram showing the normal feeding of paper, Figure 4 is a diagram showing the state of double feeding of cut paper, Figure 5 is a flowchart showing the operation of the present invention, Figures 6 to 8 are
The figures are diagrams showing whether or not the light transmission detection means detects a hole, and respectively show cases in which light passes through, cases in which light does not pass through in normal feeding, and cases in which light does not pass through in double feeding, respectively. FIG. 10 is a diagram showing cases where there is and is not an on signal of the photodetecting means, and FIG. 11 is a perspective view schematically showing an example of a conventional set slip. 1a to 1n... cut paper, 2a to 2n... hole (light transmitting part), 11... control unit (judgment means)
, 12...first detection means (tip detection means),
13...Second detection means (transmitted light detection means), 1
4...Third detection means (transmitted light detection means), 30
...Transport route (transport means).
Claims (1)
路上に順次送行させる送行手段と、 送行中の上記カツト用紙の先端部を検出する先
端部検出手段と、 上記カツト用紙の送行路を介して対向配置され
た発光部と受光部とからなる透過光検出手段と、 上記先端部検出手段がカツト用紙の先端部を検
出後所定のタイミングの間に、透過光検出手段が
透過光を検出した場合は正常な紙送りがなされた
と判断する手段と、 上記先端部検出手段がカツト用紙の先端部を検
出後所定のタイミングの間に、透過光検出手段が
透過光を検出しない場合は異常な紙送りがなされ
たと判断する手段 とを具備したことを特徴とするカツト用紙重送検
出装置。[Scope of Claim for Utility Model Registration] Means for sequentially supplying a plurality of sheets of cut paper; feeding means for sequentially feeding the cut paper supplied from the feeding means onto a feeding path; a transmitted light detection means comprising a light emitting section and a light receiving section which are arranged opposite to each other through the feeding path of the cut paper; means for determining that normal paper feeding has been carried out if the transmitted light detection means detects transmitted light during the timing of , and a means for determining that normal paper feeding has been performed when the transmitted light detection means detects the transmitted light; 1. A cut paper double feed detection device comprising means for determining that abnormal paper feeding has occurred when the transmitted light detection means does not detect transmitted light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16772788U JPH0288955U (en) | 1988-12-27 | 1988-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16772788U JPH0288955U (en) | 1988-12-27 | 1988-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288955U true JPH0288955U (en) | 1990-07-13 |
Family
ID=31456283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16772788U Pending JPH0288955U (en) | 1988-12-27 | 1988-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288955U (en) |
-
1988
- 1988-12-27 JP JP16772788U patent/JPH0288955U/ja active Pending