JPH0335418U - - Google Patents
Info
- Publication number
- JPH0335418U JPH0335418U JP9503789U JP9503789U JPH0335418U JP H0335418 U JPH0335418 U JP H0335418U JP 9503789 U JP9503789 U JP 9503789U JP 9503789 U JP9503789 U JP 9503789U JP H0335418 U JPH0335418 U JP H0335418U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- coil
- fiber sensor
- single mode
- mode optical
- 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 9
- 230000010287 polarization Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Gyroscopes (AREA)
Description
第１図は請求項１の実施例を製作する工程を示
す斜視図、第２図は請求項１の実施例の断面図、
第３図は請求項２の実施例を製作する工程を示す
斜視図、第４図は従来の光フアイバセンサのコイ
ルを示す断面図、第５図は従来のコイルの光の偏
光度の温度特性を示す図である。
FIG. 1 is a perspective view showing the process of manufacturing the embodiment of claim 1, FIG. 2 is a sectional view of the embodiment of claim 1,
FIG. 3 is a perspective view showing the manufacturing process of the embodiment of claim 2, FIG. 4 is a sectional view showing a coil of a conventional optical fiber sensor, and FIG. 5 is a temperature characteristic of the degree of polarization of light of a conventional coil. FIG.
Claims (1)
フアイバが巻製されて環状光伝搬路を構成する光
フアイバセンサのコイルにおいて、 上記巻付け用部材と上記単一モード光フアイバ
との間に弾性体が介在されていることを特徴とす
る光フアイバセンサのコイル構造。 (2) 両端につばが形成された円筒状の巻付け用
部材に偏波面保存の単一モード光フアイバが巻製
されて環状光伝搬路を構成する光フアイバセンサ
のコイルにおいて、 上記巻付け用部材にその両端のつばを含み、軸
方向のスリツトが形成され、 上記巻付け部材の周面と上記単一モード光フア
イバとの間に狭い空間が形成されていることを特
徴とする光フアイバセンサのコイル構造。[Claims for Utility Model Registration] (1) In a coil of an optical fiber sensor in which a polarization preserving single mode optical fiber is wound around a winding member to constitute a circular optical propagation path, A coil structure for an optical fiber sensor, characterized in that an elastic body is interposed between the single mode optical fiber. (2) In an optical fiber sensor coil in which a polarization-preserving single-mode optical fiber is wound around a cylindrical winding member with flanges formed at both ends to form a circular optical propagation path, An optical fiber sensor characterized in that the member includes flanges at both ends thereof, an axial slit is formed, and a narrow space is formed between the circumferential surface of the wrapping member and the single mode optical fiber. coil structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095037U JP2525963Y2 (en) | 1989-08-11 | 1989-08-11 | Optical fiber sensor coil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095037U JP2525963Y2 (en) | 1989-08-11 | 1989-08-11 | Optical fiber sensor coil structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0335418U true JPH0335418U (en) | 1991-04-08 |
| JP2525963Y2 JP2525963Y2 (en) | 1997-02-12 |
Family
ID=31644320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989095037U Expired - Fee Related JP2525963Y2 (en) | 1989-08-11 | 1989-08-11 | Optical fiber sensor coil structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525963Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3254469B1 (en) | 1994-09-16 | 2002-02-04 | 日本航空電子工業株式会社 | Manufacturing method of optical fiber sensor coil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527224U (en) * | 1978-08-07 | 1980-02-21 | ||
| JPS5543723U (en) * | 1978-09-11 | 1980-03-21 | ||
| JPS5823860U (en) * | 1981-08-10 | 1983-02-15 | 張 斗成 | telescopic cable drum |
| JPS5864671U (en) * | 1981-10-27 | 1983-04-30 | 三浦 哲 | reel |
-
1989
- 1989-08-11 JP JP1989095037U patent/JP2525963Y2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527224U (en) * | 1978-08-07 | 1980-02-21 | ||
| JPS5543723U (en) * | 1978-09-11 | 1980-03-21 | ||
| JPS5823860U (en) * | 1981-08-10 | 1983-02-15 | 張 斗成 | telescopic cable drum |
| JPS5864671U (en) * | 1981-10-27 | 1983-04-30 | 三浦 哲 | reel |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2525963Y2 (en) | 1997-02-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |