JPH01171336U - - Google Patents
Info
- Publication number
- JPH01171336U JPH01171336U JP6771488U JP6771488U JPH01171336U JP H01171336 U JPH01171336 U JP H01171336U JP 6771488 U JP6771488 U JP 6771488U JP 6771488 U JP6771488 U JP 6771488U JP H01171336 U JPH01171336 U JP H01171336U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- cladding
- core
- light absorption
- absorption layer
- 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 2
- 239000013307 optical fiber Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 230000031700 light absorption Effects 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 claims 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図、第２図は本考案の歪測定用光フアイバ
の異なる例の正面図、第３図は同光フアイバに歪
が加わらないときの光伝送説明図、第４図は同光
フアイバに歪が加わつたときの光伝送説明図、第
５図は同光フアイバの使用説明図、第６図、第７
図は従来の歪測定方法の説明図である。
１はコア、２はクラツド、３は光フアイバ、４
は光吸収層。
Figures 1 and 2 are front views of different examples of the optical fiber for strain measurement of the present invention, Figure 3 is an explanatory diagram of optical transmission when no strain is applied to the optical fiber, and Figure 4 is an illustration of the same optical fiber. Fig. 5 is an explanatory diagram of optical transmission when strain is applied, Fig. 5 is an explanatory diagram of the use of the same optical fiber, Figs.
The figure is an explanatory diagram of a conventional strain measurement method. 1 is the core, 2 is the cladding, 3 is the optical fiber, 4
is a light absorption layer.
Claims (1)
シリコーン樹脂からなる光フアイバ３において、
クラツド２中に光吸収層４を設けることを特徴と
する歪測定用光フアイバ。 In an optical fiber 3 in which the core 1 is made of quartz glass and the cladding 2 is made of silicone resin,
An optical fiber for measuring strain, characterized in that a light absorption layer 4 is provided in a cladding 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6771488U JPH01171336U (en) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6771488U JPH01171336U (en) | 1988-05-23 | 1988-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171336U true JPH01171336U (en) | 1989-12-05 |
Family
ID=31293073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6771488U Pending JPH01171336U (en) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171336U (en) |
-
1988
- 1988-05-23 JP JP6771488U patent/JPH01171336U/ja active Pending
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