JPS61193412U - - Google Patents
Info
- Publication number
- JPS61193412U JPS61193412U JP7760585U JP7760585U JPS61193412U JP S61193412 U JPS61193412 U JP S61193412U JP 7760585 U JP7760585 U JP 7760585U JP 7760585 U JP7760585 U JP 7760585U JP S61193412 U JPS61193412 U JP S61193412U
- Authority
- JP
- Japan
- Prior art keywords
- section
- optical fiber
- bending
- utility
- model registration
- 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
- 239000013307 optical fiber Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本考案の一実施例に係る光フアイバへ
の光検出装置を組み込んだ光フアイバ融着接続装
置を示す平面図である。
１１Ａ，１１Ｂ…光フアイバ、１３…融着接続
機、１４…光検出部、１５…可動ガイド、１６Ａ
，１６Ｂ…固定ガイド、１７…光パワーメーター
、１８…受光素子、１９…クラツドモード除去部
、２０…可動ガイド、２１Ａ，２１Ｂ…固定ガイ
ド。
FIG. 1 is a plan view showing an optical fiber fusion splicing device incorporating a photodetection device for optical fibers according to an embodiment of the present invention. 11A, 11B... Optical fiber, 13... Fusion splicer, 14... Photodetector, 15... Movable guide, 16A
, 16B... fixed guide, 17... optical power meter, 18... light receiving element, 19... cladding mode removal section, 20... movable guide, 21A, 21B... fixed guide.
Claims (1)
、その屈曲部から漏洩する光を検出する光検出部
を備えた装置において、上記光検出部の前に、上
記光フアイバを波形に屈曲するクラツドモード除
去部を設けたことを特徴とする光フアイバ中間部
での光検出装置。 (2) 実用新案登録請求の範囲第１項記載の装置
であつて、クラツドモード除去部の光フアイバの
曲率半径は光検出部のそれより大きくなつている
ことを特徴とするもの。[Claims for Utility Model Registration] (1) In a device equipped with a light detection section that detects light leaking from the bent section by bending the middle section of the optical fiber to a predetermined curvature, . A photodetection device at an intermediate portion of an optical fiber, characterized in that a cladding mode removing section is provided for bending the optical fiber into a waveform. (2) The device according to claim 1 of the utility model registration, characterized in that the radius of curvature of the optical fiber in the cladding mode removing section is larger than that in the photodetecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7760585U JPS61193412U (en) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7760585U JPS61193412U (en) | 1985-05-27 | 1985-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193412U true JPS61193412U (en) | 1986-12-02 |
Family
ID=30620820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7760585U Pending JPS61193412U (en) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04218004A (en) * | 1990-09-27 | 1992-08-07 | Anritsu Corp | Optical fiber bending device |
| JP2006337162A (en) * | 2005-06-01 | 2006-12-14 | Fujifilm Holdings Corp | Defect inspection method and device of optical fiber |
-
1985
- 1985-05-27 JP JP7760585U patent/JPS61193412U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04218004A (en) * | 1990-09-27 | 1992-08-07 | Anritsu Corp | Optical fiber bending device |
| JP2006337162A (en) * | 2005-06-01 | 2006-12-14 | Fujifilm Holdings Corp | Defect inspection method and device of optical fiber |
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