JPH03110405U - - Google Patents
Info
- Publication number
- JPH03110405U JPH03110405U JP1882690U JP1882690U JPH03110405U JP H03110405 U JPH03110405 U JP H03110405U JP 1882690 U JP1882690 U JP 1882690U JP 1882690 U JP1882690 U JP 1882690U JP H03110405 U JPH03110405 U JP H03110405U
- Authority
- JP
- Japan
- Prior art keywords
- connector plug
- optical fiber
- optical
- optical fibers
- optical connector
- 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 18
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図ａ、第４図ａ、第５図ａは本考案の一実
施例を示す断面図、第２図は一般的なＬ型光コネ
クタプラグを説明する斜視図、第３図は９０°曲
げによる光フアイバの屈曲の曲率半径に対する損
失を示すグラフ、第１図ｂ、第５図ｂは本考案の
一実施例を説明する端面図、第１図ｃ、第４図ｂ
，ｃ、第６図は本考案の他の実施例を説明する断
面図、第７図は従来例を説明する斜視図、第８図
、第９図は従来例を説明する断面図、である。
１０……各種光フアイバ、１１……単芯光フア
イバ、１２……光フアイバのコア部、１３……光
フアイバのクラツド部、１５……プラグのレセプ
タクルとの結合部、１６……プラグ本体、１７…
…光ケーブルのシース部、１８……空間、２０…
…各種光フアイバケーブル、２１……複数本の光
フアイバの収束、２２……フエルール、２３……
複数本の光フアイバのケーブル、２５……単芯光
フアイバケーブル、３０……反射部材、３１……
レンズ。
Figures 1a, 4a, and 5a are cross-sectional views showing one embodiment of the present invention, Figure 2 is a perspective view illustrating a general L-shaped optical connector plug, and Figure 3 is a 90° A graph showing the loss against the radius of curvature of an optical fiber due to bending, FIG. 1b, FIG. 5b is an end view illustrating an embodiment of the present invention, FIG. 1c, FIG. 4b
, c, FIG. 6 is a cross-sectional view explaining another embodiment of the present invention, FIG. 7 is a perspective view explaining the conventional example, and FIGS. 8 and 9 are cross-sectional views explaining the conventional example. . 10...Various optical fibers, 11...Single core optical fiber, 12...Core part of optical fiber, 13...Clad part of optical fiber, 15...Connection part with receptacle of plug, 16...Plug body, 17...
...sheath part of optical cable, 18... space, 20...
...Various optical fiber cables, 21...Convergence of multiple optical fibers, 22...Ferrule, 23...
Multiple optical fiber cables, 25... single-core optical fiber cable, 30... reflecting member, 31...
lens.
Claims (1)
曲させてなるＬ型光コネクタプラグにおいて、少
なくとも屈曲部を構成する光フアイバ端面が略円
形内に収束された複数本の光フアイバにより構成
されていることを特徴とするＬ型光コネクタプラ
グ。 ２ 前記屈曲部の光フアイバがプラグ先端から屈
曲終了部分までを複数本の光フアイバにより構成
され、幹線部分は両端の収束された複数本の光フ
アイバと直径が略等しい単芯の光フアイバを接続
しことを特徴とする請求項１記載のＬ型光コネク
タプラグ。 ３ 前記屈曲部を構成する複数本の光フアイバが
、その断面におけるコア部が複数の島、クラツド
部がその周り全体を覆う海となるような所謂海島
構造を持つ様に一体化されていることを特徴とす
る請求項１または２記載のＬ型光コネクタプラグ
。[Claims for Utility Model Registration] 1. In an L-shaped optical connector plug in which a connecting optical fiber is bent at approximately 90 degrees inside the plug, a plurality of optical fibers in which the end faces of at least the optical fibers constituting the bent portion are converged in a substantially circular shape. An L-shaped optical connector plug comprising an optical fiber. 2. The optical fiber of the bent part is composed of a plurality of optical fibers from the tip of the plug to the end of the bend, and the trunk part connects a single-core optical fiber with a diameter substantially equal to the plurality of converged optical fibers at both ends. 2. The L-shaped optical connector plug according to claim 1, wherein the L-shaped optical connector plug has a solid shape. 3. The plurality of optical fibers constituting the bent portion are integrated so as to have a so-called sea-island structure in which the core portion in the cross section is a plurality of islands and the clad portion is a sea covering the entire circumference. The L-shaped optical connector plug according to claim 1 or 2, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1882690U JPH03110405U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1882690U JPH03110405U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110405U true JPH03110405U (en) | 1991-11-13 |
Family
ID=31521969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1882690U Pending JPH03110405U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101113408B1 (en) * | 2011-10-25 | 2012-02-29 | 이영자 | Bike stem with adjustable handlebar height |
| JP2013238721A (en) * | 2012-05-15 | 2013-11-28 | Sumitomo Electric Ind Ltd | Multi-core optical fiber mounting method |
-
1990
- 1990-02-28 JP JP1882690U patent/JPH03110405U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101113408B1 (en) * | 2011-10-25 | 2012-02-29 | 이영자 | Bike stem with adjustable handlebar height |
| JP2013238721A (en) * | 2012-05-15 | 2013-11-28 | Sumitomo Electric Ind Ltd | Multi-core optical fiber mounting method |
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