JPH0230907U - - Google Patents
Info
- Publication number
- JPH0230907U JPH0230907U JP10919588U JP10919588U JPH0230907U JP H0230907 U JPH0230907 U JP H0230907U JP 10919588 U JP10919588 U JP 10919588U JP 10919588 U JP10919588 U JP 10919588U JP H0230907 U JPH0230907 U JP H0230907U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- fiber
- optical coupling
- optical
- metal tube
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 230000004927 fusion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図は本考案の実施例の断面図、第２図は本
考案の要部を示す図で、ａは光結合部を分離した
形で示す断面図、ｂは金属チユーブ部分の側断面
、第３図は光デバイスの断面図、第４図は従来例
を分離した形で示す斜視図である。
図において、６は光結合部、７，７Ａはコア、
８，８Ａはクラツド、１０はフアイバ被覆、１３
は接着剤、１４は充填剤、１５―１，１５―２は
スリーブ半体、２０は金属チユーブ、４０―１，
４０―２は光フアイバをそれぞれ示す。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, and FIG. 2 is a diagram showing the main parts of the present invention, where a is a cross-sectional view showing the optical coupling part in separated form, b is a side cross-section of the metal tube part, FIG. 3 is a sectional view of the optical device, and FIG. 4 is a perspective view showing the conventional example in separated form. In the figure, 6 is an optical coupling part, 7 and 7A are cores,
8,8A is clad, 10 is fiber coated, 13
is adhesive, 14 is filler, 15-1, 15-2 is sleeve half, 20 is metal tube, 40-1,
40-2 each indicates an optical fiber.
Claims (1)
アイバ４０‐１，４０‐２を並列し、クラツドを
融着・細径化して光結合部６を設けたフアイバ融
着型光デバイスにおいて、 該光結合部６に近接した該フアイバ被覆１０部
分に嵌着された金属チユーブ２０と、 双方の長手端面が密着して一本のスリーブを構
成し、該金属チユーブ２０が該スリーブの両端部
に位置した状態で、該光結合部６を収容する一対
のスリーブ半体１５―１，１５―２と、 該スリーブの両端部に充填され、該金属チユー
ブ２０と該スリーブ半体１５―１，１５―２の内
壁を一体に固着する接着剤１３とを、備えたこと
を特徴とするフアイバ融着型光デバイスのパツケ
ージ構造。[Claims for Utility Model Registration] A fiber in which two optical fibers 40-1 and 40-2 with a part of the fiber coating 10 peeled off are arranged in parallel, and the clads are fused and thinned to provide an optical coupling part 6. In the fusion type optical device, a metal tube 20 is fitted into a portion of the fiber coating 10 near the optical coupling portion 6, and both longitudinal end surfaces are in close contact with each other to form a single sleeve. are located at both ends of the sleeve, a pair of sleeve halves 15-1, 15-2 housing the optical coupling portion 6, and both ends of the sleeve are filled with the metal tube 20 and the sleeve. A package structure for a fiber-fused optical device characterized by comprising an adhesive 13 for integrally fixing the inner walls of the halves 15-1 and 15-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919588U JPH0230907U (en) | 1988-08-20 | 1988-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10919588U JPH0230907U (en) | 1988-08-20 | 1988-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230907U true JPH0230907U (en) | 1990-02-27 |
Family
ID=31345216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10919588U Pending JPH0230907U (en) | 1988-08-20 | 1988-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230907U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618903B2 (en) * | 1971-12-23 | 1981-05-02 | ||
| JPS61107203A (en) * | 1984-10-31 | 1986-05-26 | Hitachi Ltd | Optical distributing circuit and its production |
| JPS6370208A (en) * | 1986-09-12 | 1988-03-30 | Hitachi Ltd | Optical fiber type star coupler |
-
1988
- 1988-08-20 JP JP10919588U patent/JPH0230907U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618903B2 (en) * | 1971-12-23 | 1981-05-02 | ||
| JPS61107203A (en) * | 1984-10-31 | 1986-05-26 | Hitachi Ltd | Optical distributing circuit and its production |
| JPS6370208A (en) * | 1986-09-12 | 1988-03-30 | Hitachi Ltd | Optical fiber type star coupler |
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