JPS6384760U - - Google Patents
Info
- Publication number
- JPS6384760U JPS6384760U JP17811586U JP17811586U JPS6384760U JP S6384760 U JPS6384760 U JP S6384760U JP 17811586 U JP17811586 U JP 17811586U JP 17811586 U JP17811586 U JP 17811586U JP S6384760 U JPS6384760 U JP S6384760U
- Authority
- JP
- Japan
- Prior art keywords
- position sensor
- light emitting
- emitting diode
- photodiode
- 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 4
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
第１図は本考案の一実施例における位置センサ
を示す回路図、第２図は第１図に示す位置センサ
単体の温度による出力の変化及び発光ダイオード
端子電圧の変化を示す図、第３図はツエナーダイ
オードの特性を示す図、第４図は従来の位置セン
サの回路図である。
２……発光ダイオード、４，４′……フオトダ
イオード、５……減算器、９……サーミスタ。
Fig. 1 is a circuit diagram showing a position sensor according to an embodiment of the present invention, Fig. 2 is a diagram showing changes in output due to temperature and changes in light emitting diode terminal voltage of the position sensor shown in Fig. 1, and Fig. 3. 4 is a diagram showing the characteristics of a Zener diode, and FIG. 4 is a circuit diagram of a conventional position sensor. 2...Light emitting diode, 4,4'...Photodiode, 5...Subtractor, 9...Thermistor.
Claims (1)
ドと直列にツエナーダイオードを接続したことを
特徴とする位置センサ。 A position sensor characterized in that a Zener diode is connected in series with a light emitting diode that emits light to a photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17811586U JPS6384760U (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17811586U JPS6384760U (en) | 1986-11-19 | 1986-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384760U true JPS6384760U (en) | 1988-06-03 |
Family
ID=31119952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17811586U Pending JPS6384760U (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384760U (en) |
-
1986
- 1986-11-19 JP JP17811586U patent/JPS6384760U/ja active Pending