JPS6197716U - - Google Patents
Info
- Publication number
- JPS6197716U JPS6197716U JP18351384U JP18351384U JPS6197716U JP S6197716 U JPS6197716 U JP S6197716U JP 18351384 U JP18351384 U JP 18351384U JP 18351384 U JP18351384 U JP 18351384U JP S6197716 U JPS6197716 U JP S6197716U
- Authority
- JP
- Japan
- Prior art keywords
- light
- semiconductor light
- receiving element
- receives
- optical sensor
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 5
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Description
第１図は本考案の一実施例を概略的に示す図、
第２図は他の実施例の受光部を示す図、第３図は
フオトダイオードの周波数と感度との関係を示す
グラフ、第４図は本考案の効果を示すグラフであ
る。
１……発光ダイオード、２……パルス電源、３
……フオトダイオード、５……光フアイバユニツ
ト、７……発光ダイオード、８……光フアイバ。
FIG. 1 is a diagram schematically showing an embodiment of the present invention;
FIG. 2 is a diagram showing a light receiving section of another embodiment, FIG. 3 is a graph showing the relationship between the frequency and sensitivity of a photodiode, and FIG. 4 is a graph showing the effects of the present invention. 1...Light emitting diode, 2...Pulse power supply, 3
... Photodiode, 5 ... Optical fiber unit, 7 ... Light emitting diode, 8 ... Optical fiber.
Claims (1)
導体受光素子と、前記半導体発光素子の放出光を
受光して所定の方向へ放出し、かつこの放出光を
受光して前記半導体受光素子へ導く単一または複
数の光フアイバを備えた光学式センサにおいて、
前記半導体受光素子へバイヤス光を加える光源を
設けたことを特徴とする光学式センサ。 a semiconductor light-emitting element connected to a pulse power supply, a semiconductor light-receiving element, and a unit that receives emitted light from the semiconductor light-emitting element and emits it in a predetermined direction, and receives the emitted light and guides it to the semiconductor light-receiving element. or in an optical sensor with multiple optical fibers,
An optical sensor comprising a light source that applies bias light to the semiconductor light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351384U JPH0245773Y2 (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351384U JPH0245773Y2 (en) | 1984-12-03 | 1984-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6197716U true JPS6197716U (en) | 1986-06-23 |
| JPH0245773Y2 JPH0245773Y2 (en) | 1990-12-04 |
Family
ID=30741007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18351384U Expired JPH0245773Y2 (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245773Y2 (en) |
-
1984
- 1984-12-03 JP JP18351384U patent/JPH0245773Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245773Y2 (en) | 1990-12-04 |
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