JPS62124584U - - Google Patents
Info
- Publication number
- JPS62124584U JPS62124584U JP1174986U JP1174986U JPS62124584U JP S62124584 U JPS62124584 U JP S62124584U JP 1174986 U JP1174986 U JP 1174986U JP 1174986 U JP1174986 U JP 1174986U JP S62124584 U JPS62124584 U JP S62124584U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- photo sensor
- bandpass filter
- timing
- arrival
- 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 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の一実施例に係る紙検知回路図
、第２図は同、各部のタイミングチヤート、第３
図は同、要部であるバンドパスフイルターの特性
図、第４図は従来例に係る紙検知回路図、第５図
は同、各部のタイミングチヤート、第６図は紙の
搬送経路の概念図である。
１……フオトセンサ、４……通紙経路、６……
バンドパスフイルター。
Fig. 1 is a paper detection circuit diagram according to an embodiment of the present invention, Fig. 2 is a timing chart of each part, and Fig.
The figure shows the characteristic diagram of the bandpass filter, which is the main part, Figure 4 is a paper detection circuit diagram according to the conventional example, Figure 5 shows the timing chart of each part, and Figure 6 is a conceptual diagram of the paper conveyance path. It is. 1...Photo sensor, 4...Paper passing route, 6...
bandpass filter.
Claims (1)
知を行う搬送紙検知装置において、このフオトセ
ンサの出力部に給紙のタイミングに合うバンドパ
スフイルターを備えたことを特徴とする搬送紙検
知装置。 A conveyed paper detection device that detects the arrival of paper by providing a photo sensor in a paper passing path, characterized in that the output section of the photo sensor is equipped with a bandpass filter that matches the timing of paper feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1174986U JPS62124584U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1174986U JPS62124584U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62124584U true JPS62124584U (en) | 1987-08-07 |
Family
ID=30799246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1174986U Pending JPS62124584U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62124584U (en) |
-
1986
- 1986-01-31 JP JP1174986U patent/JPS62124584U/ja active Pending
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