JPS59179391U - Photoelectric object detector - Google Patents
Photoelectric object detectorInfo
- Publication number
- JPS59179391U JPS59179391U JP7300483U JP7300483U JPS59179391U JP S59179391 U JPS59179391 U JP S59179391U JP 7300483 U JP7300483 U JP 7300483U JP 7300483 U JP7300483 U JP 7300483U JP S59179391 U JPS59179391 U JP S59179391U
- Authority
- JP
- Japan
- Prior art keywords
- object detector
- photoelectric
- light receiving
- photoelectric object
- elements
- 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
- Controlling Sheets Or Webs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の回路図、第２図は従来例の出力特性線
図、第３図は本考案の実施例に使用した受光素子の等価
回路図、第４図は同受光素子の特性線図、第５図は本考
案の実施例の回路図、第６図は同じく一つのセンサを帳
票で覆ったときの等価回路図、第７図は同じく特性を示
す線図、第８図は素子を２組とした場合の実施例の回路
図である。
１・・・・・・電源、−２・・・・・・制御抵抗、３・
・・・・・発光ダイオードＡ、 ４・・・・・・発光ダ
イオードＢ、 ５・・・・・・発光ダイオードＣ，６・
・・・・・発光ダイオードＤ、？・・・・・・発光ダイ
オードＥ、 ８・・・・・・受光素子Ａ、 ９・・・・
・・受光素子Ｂ、１０・・・・・・受光素子Ｃ１１１・
・・・・・受光素′子Ｄ１１２・・・・・・受光素子Ｅ
１１３・・・・・・負荷抵抗、１４・・・・・・出力端
子、１５・・・・・・等価ダイオード、１６・・・・・
・等価電流源。Figure 1 is a circuit diagram of a conventional example, Figure 2 is an output characteristic diagram of a conventional example, Figure 3 is an equivalent circuit diagram of a light receiving element used in an embodiment of the present invention, and Figure 4 is a characteristic of the same light receiving element. Figure 5 is a circuit diagram of an embodiment of the present invention, Figure 6 is an equivalent circuit diagram when one sensor is covered with a form, Figure 7 is a diagram showing the characteristics, and Figure 8 is a diagram showing the same characteristics. FIG. 3 is a circuit diagram of an example in which two sets of elements are used. 1...Power supply, -2...Control resistance, 3.
... Light emitting diode A, 4 ... Light emitting diode B, 5 ... Light emitting diode C, 6.
...Light-emitting diode D,? ...... Light emitting diode E, 8... Light receiving element A, 9...
... Light receiving element B, 10... Light receiving element C111.
... Light receiving element D112 ... Light receiving element E
113... Load resistance, 14... Output terminal, 15... Equivalent diode, 16...
・Equivalent current source.
Claims (1)
あって、その素子を物体の搬送方向と直角方向に少なく
とも２組以上配置し、それぞれにおいて、投光量を個別
に調整する機構または回路を設け、かつ受光素子は全て
を直列に接続して単一の負荷に接続する様にした事を特
徴とする光電式の物体検出器。A transmitted light type photoelectric detector for detecting the conveyance state of an opaque object, in which at least two or more sets of the elements are arranged in a direction perpendicular to the conveyance direction of the object, and each has a mechanism or circuit for individually adjusting the amount of light emitted. A photoelectric object detector characterized in that all the light receiving elements are connected in series and connected to a single load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7300483U JPS59179391U (en) | 1983-05-18 | 1983-05-18 | Photoelectric object detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7300483U JPS59179391U (en) | 1983-05-18 | 1983-05-18 | Photoelectric object detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59179391U true JPS59179391U (en) | 1984-11-30 |
Family
ID=30203141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7300483U Pending JPS59179391U (en) | 1983-05-18 | 1983-05-18 | Photoelectric object detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179391U (en) |
-
1983
- 1983-05-18 JP JP7300483U patent/JPS59179391U/en active Pending
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