JPS62126721U - - Google Patents
Info
- Publication number
- JPS62126721U JPS62126721U JP1488086U JP1488086U JPS62126721U JP S62126721 U JPS62126721 U JP S62126721U JP 1488086 U JP1488086 U JP 1488086U JP 1488086 U JP1488086 U JP 1488086U JP S62126721 U JPS62126721 U JP S62126721U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- receiving
- cladding
- core
- 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
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の一実施例を示す概略図、第２
図は、第１図に示すセンサヘツド部の詳細図、第
３図は、従来の一例を示す概略図、第４図は第３
図に示すフアイバ先端部の説明図、第５図は、第
３図に示すセンサの特性を示すグラフである。
１……投光用光フアイバ、２……受光用光フア
イバ、３……投光器、４……光検出器、５……信
号処理装置、６……センサヘツド、９……投光端
のコア、１０……受光端のコア。
Figure 1 is a schematic diagram showing one embodiment of the present invention;
The figure is a detailed view of the sensor head section shown in Figure 1, Figure 3 is a schematic diagram showing a conventional example, and Figure 4 is a detailed view of the sensor head section shown in Figure 1.
FIG. 5, which is an explanatory view of the fiber tip shown in the figure, is a graph showing the characteristics of the sensor shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Optical fiber for light emission, 2... Optical fiber for light reception, 3... Light emitter, 4... Photodetector, 5... Signal processing device, 6... Sensor head, 9... Core at light emission end, 10...Core at the light receiving end.
Claims (1)
ラツドから突き出している投光用光フアイバと；
該光フアイバから投光された光の反射光を受け、
光検出器に光を導き、かつ受光端のコアがクラツ
ドから突き出している受光用光フアイバと；前記
投光用光フアイバ投光端の光軸と受光用光フアイ
バ受光端の光軸とを所定の角度をもたせ、かつ両
方のコアの先端部を近接させて保持するセンサヘ
ツドと；前記発光器を駆動させ前記検出器の信号
を処理する信号処理装置とを含むことを特徴とす
る反射式光フアイバセンサ。 a light projecting optical fiber that guides light from a light emitter and has a core at a light projecting end protruding from a cladding;
receiving the reflected light of the light projected from the optical fiber;
a light-receiving optical fiber that guides light to a photodetector and whose core at the light-receiving end protrudes from the cladding; A reflective optical fiber characterized by comprising: a sensor head that holds the tips of both cores at an angle of . sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1488086U JPS62126721U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1488086U JPS62126721U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126721U true JPS62126721U (en) | 1987-08-11 |
Family
ID=30805284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1488086U Pending JPS62126721U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126721U (en) |
-
1986
- 1986-02-03 JP JP1488086U patent/JPS62126721U/ja active Pending
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