JPS6152U - Photoelectric detection device - Google Patents
Photoelectric detection deviceInfo
- Publication number
- JPS6152U JPS6152U JP8282084U JP8282084U JPS6152U JP S6152 U JPS6152 U JP S6152U JP 8282084 U JP8282084 U JP 8282084U JP 8282084 U JP8282084 U JP 8282084U JP S6152 U JPS6152 U JP S6152U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- photoelectric detection
- cds
- variable resistor
- meter
- 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 title claims 2
- 238000011109 contamination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (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図は本考案の一実施例を示した電気回路図、第２図
はＣｄＳの抵抗値と第１図の端子ａ，ａ間の抵抗値との
関係を示した特性図である。
Ａ・・・定電圧回路、Ｌ・・・発光ダイオード、Ｃ・・
・ＣｄＳ， ＶＲエ・・・第１の可変抵抗、ＶＲ２・・
・第２の可変抵抗、Ｍ・・・メータ。FIG. 1 is an electric circuit diagram showing an embodiment of the present invention, and FIG. 2 is a characteristic diagram showing the relationship between the resistance value of CdS and the resistance value between terminals a and a in FIG. 1. A... Constant voltage circuit, L... Light emitting diode, C...
・CdS, VRe...first variable resistor, VR2...
- Second variable resistor, M...meter.
Claims (1)
このＣｄＳの出力から上記被検出物の汚れあるいは濃度
を検出してメータ表示する光電圧回路を設け、上記Ｃｄ
Ｓに並列に第１の可変抵抗を接続し、この第１の可変抵
抗および上記ＣｄＳからなる並列回路に第２の可変抵抗
および上記メータを直列に接続したことを特徴とする光
電検出装置。Supplying light from the light emitting element to the CdS via the object to be detected,
A photovoltage circuit is provided to detect the contamination or concentration of the object to be detected from the output of this CdS and display it on a meter.
A photoelectric detection device characterized in that a first variable resistor is connected in parallel to S, and a second variable resistor and the meter are connected in series to a parallel circuit consisting of the first variable resistor and the CdS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8282084U JPS6152U (en) | 1984-06-04 | 1984-06-04 | Photoelectric detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8282084U JPS6152U (en) | 1984-06-04 | 1984-06-04 | Photoelectric detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6152U true JPS6152U (en) | 1986-01-06 |
Family
ID=30630880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8282084U Pending JPS6152U (en) | 1984-06-04 | 1984-06-04 | Photoelectric detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6152U (en) |
-
1984
- 1984-06-04 JP JP8282084U patent/JPS6152U/en active Pending
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