JPH01171331U - - Google Patents
Info
- Publication number
- JPH01171331U JPH01171331U JP6753488U JP6753488U JPH01171331U JP H01171331 U JPH01171331 U JP H01171331U JP 6753488 U JP6753488 U JP 6753488U JP 6753488 U JP6753488 U JP 6753488U JP H01171331 U JPH01171331 U JP H01171331U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- mode
- ultraviolet sensor
- 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
- 238000005253 cladding Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案のフアイバ型紫外線センサの一
例を示す正面図、第２図は同センサの縦断側面図
、第３図は本考案のフアイバ型紫外線センサを利
用した紫外線監視システムの一例を示す説明図、
第４図は第３図のシステムにおける反射光の説明
図である。
１はクラツド、２はコア、３はフオトクロミツ
クガラス層、４は紫外線センサフアイバ、５は被
覆層、６は内部層（紫外線センサ部）、７は反射
膜。
Figure 1 is a front view showing an example of the fiber-type ultraviolet sensor of the present invention, Figure 2 is a vertical side view of the same sensor, and Figure 3 is an example of an ultraviolet monitoring system using the fiber-type ultraviolet sensor of the present invention. Explanatory diagram,
FIG. 4 is an explanatory diagram of reflected light in the system of FIG. 3. 1 is a cladding, 2 is a core, 3 is a photochromic glass layer, 4 is an ultraviolet sensor fiber, 5 is a coating layer, 6 is an internal layer (ultraviolet sensor part), and 7 is a reflective film.
Claims (1)
において、クラツド１のうちコア２の近くにフオ
トクロミツクガラス層３をリング状に配したこと
を特徴とするフアイバ型紫外線センサ。 A fiber-type ultraviolet sensor characterized in that a photochromic glass layer 3 is disposed in a ring shape near a core 2 of a cladding 1 in a single-mode or multi-mode optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6753488U JPH01171331U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6753488U JPH01171331U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171331U true JPH01171331U (en) | 1989-12-05 |
Family
ID=31292906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6753488U Pending JPH01171331U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171331U (en) |
-
1988
- 1988-05-24 JP JP6753488U patent/JPH01171331U/ja active Pending