JPH0164087U - - Google Patents
Info
- Publication number
- JPH0164087U JPH0164087U JP1987159578U JP15957887U JPH0164087U JP H0164087 U JPH0164087 U JP H0164087U JP 1987159578 U JP1987159578 U JP 1987159578U JP 15957887 U JP15957887 U JP 15957887U JP H0164087 U JPH0164087 U JP H0164087U
- Authority
- JP
- Japan
- Prior art keywords
- emitting diode
- light emitting
- photo sensor
- circuit
- series
- 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 5
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第1図は本考案のフオトセンサーの回路構成の
例を示す図、第2図は本考案のフオトセンサーを
採用したダイナミツク回路のセンサー入力回路図
、第3図は第1図の回路構成を用いたフオトセン
サーの実施例図、第4図は本考案のフオトセンサ
ーの他の実施例を示す回路図、第5図は従来のフ
オトセンサーの一例を示す回路図である。
l1,l2……ライン、a,b,c,d……端
子、D1……発光ダイオード、D2……フオトサ
イリスタ、Tr……フオトトランジスタ。
Figure 1 is a diagram showing an example of the circuit configuration of the photo sensor of the present invention, Figure 2 is a sensor input circuit diagram of a dynamic circuit that employs the photo sensor of the present invention, and Figure 3 is a diagram showing an example of the circuit configuration of the photo sensor of the present invention. FIG. 4 is a circuit diagram showing another embodiment of the photo sensor of the present invention, and FIG. 5 is a circuit diagram showing an example of a conventional photo sensor. l 1 , l 2 ... line, a, b, c, d ... terminal, D 1 ... light emitting diode, D 2 ... photothyristor, Tr ... phototransistor.
Claims (1)
用抵抗とを直列に接続した回路に、受光素子を並
列に接続してなることを特徴とするフオトセンサ
ー。 A photo sensor comprising a light receiving element connected in parallel to a circuit in which a light emitting diode and a current limiting resistor of the light emitting diode are connected in series.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987159578U JPH0164087U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987159578U JPH0164087U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0164087U true JPH0164087U (en) | 1989-04-25 |
Family
ID=31440915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987159578U Pending JPH0164087U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0164087U (en) |
-
1987
- 1987-10-19 JP JP1987159578U patent/JPH0164087U/ja active Pending