JPS5922404U - optical fiber unit - Google Patents
optical fiber unitInfo
- Publication number
- JPS5922404U JPS5922404U JP11776882U JP11776882U JPS5922404U JP S5922404 U JPS5922404 U JP S5922404U JP 11776882 U JP11776882 U JP 11776882U JP 11776882 U JP11776882 U JP 11776882U JP S5922404 U JPS5922404 U JP S5922404U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber unit
- coating
- aggregate
- optical fibers
- 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
Landscapes
- Communication Cables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のテープ状の光フアイバユニ’／）の構造
を示す斜視図、第２図は本考案の光フアイバユニットの
第１の実施例の斜視図、第３図は本考案の光フアイバユ
ニットの第２の実施例の斜視図、第４図は本考案の光フ
アイバユニットの第３の実施例の斜視図である。
１・・・光フアイバユニット、２・・・光ファイバ、３
・・・緩衝層、４・・・２次被覆、５．５′・・・溝、
６・・・穴。Fig. 1 is a perspective view showing the structure of a conventional tape-shaped optical fiber unit, Fig. 2 is a perspective view of a first embodiment of the optical fiber unit of the present invention, and Fig. 3 is a perspective view of the optical fiber unit of the present invention. FIG. 4 is a perspective view of a second embodiment of the unit, and FIG. 4 is a perspective view of a third embodiment of the optical fiber unit of the present invention. 1... Optical fiber unit, 2... Optical fiber, 3
...buffer layer, 4...secondary coating, 5.5'...groove,
6...hole.
Claims (1)
光ファイバを、複数心並列に配置してなる集合体の外周
に、プラスチック材等の被覆を有するテープ状の光フア
イバユニットにおいて、隣接する２心以上の光ファイバ
によって群を構成し、群と群の間にある前記集合体外周
の被覆に、集合体長手方向に溝を設けたことを特徴とす
る光フアイバユニット。 −２実用新案登録
請求の範囲第１項記載の光フアイバユニットにおいて、
被覆の溝にユニットの表面と裏面を貫く穴を、長手方向
に間欠に設けたことを特徴とする光フアイバユニット。1. In a tape-shaped optical fiber unit having a coating of plastic material, etc., two or more adjacent fibers are placed on the outer periphery of an assembly formed by arranging a plurality of optical fibers or optical fibers coated with plastic material, etc. in parallel. 1. An optical fiber unit comprising a group of optical fibers, and a groove is provided in a coating on the outer periphery of the aggregate between the groups in a longitudinal direction of the aggregate. -2 Scope of Utility Model Registration In the optical fiber unit described in claim 1,
An optical fiber unit characterized in that holes penetrating the front and back surfaces of the unit are provided intermittently in the longitudinal direction in grooves of the coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776882U JPS5922404U (en) | 1982-08-04 | 1982-08-04 | optical fiber unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776882U JPS5922404U (en) | 1982-08-04 | 1982-08-04 | optical fiber unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922404U true JPS5922404U (en) | 1984-02-10 |
Family
ID=30270965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11776882U Pending JPS5922404U (en) | 1982-08-04 | 1982-08-04 | optical fiber unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922404U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294807A (en) * | 1985-10-21 | 1987-05-01 | Sumitomo Electric Ind Ltd | Two-core optical fiber cable |
| JPH01138516A (en) * | 1987-11-26 | 1989-05-31 | Sumitomo Electric Ind Ltd | Tape-shaped optical fiber and its producing apparatus |
| JPH01138519A (en) * | 1987-11-26 | 1989-05-31 | Sumitomo Electric Ind Ltd | Tape-shaped optical fiber and apparatus for producing said fiber |
| JP2009093077A (en) * | 2007-10-11 | 2009-04-30 | Fujikura Ltd | Optical fiber ribbon and its separation method |
| WO2009087911A1 (en) | 2008-01-08 | 2009-07-16 | Fujikura Ltd. | Optical fiber tape core wire able to be branched and branching method therefor |
-
1982
- 1982-08-04 JP JP11776882U patent/JPS5922404U/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6294807A (en) * | 1985-10-21 | 1987-05-01 | Sumitomo Electric Ind Ltd | Two-core optical fiber cable |
| JPH01138516A (en) * | 1987-11-26 | 1989-05-31 | Sumitomo Electric Ind Ltd | Tape-shaped optical fiber and its producing apparatus |
| JPH01138519A (en) * | 1987-11-26 | 1989-05-31 | Sumitomo Electric Ind Ltd | Tape-shaped optical fiber and apparatus for producing said fiber |
| JP2009093077A (en) * | 2007-10-11 | 2009-04-30 | Fujikura Ltd | Optical fiber ribbon and its separation method |
| WO2009087911A1 (en) | 2008-01-08 | 2009-07-16 | Fujikura Ltd. | Optical fiber tape core wire able to be branched and branching method therefor |
| EP2239608A1 (en) * | 2008-01-08 | 2010-10-13 | Fujikura, Ltd. | Optical fiber tape core wire able to be branched and branching method therefor |
| US8412014B2 (en) | 2008-01-08 | 2013-04-02 | Fujikura Ltd. | Optical fiber ribbon capable of branching and method for making fiber ribbon branch |
| EP2239608A4 (en) * | 2008-01-08 | 2013-05-29 | Fujikura Ltd | Optical fiber tape core wire able to be branched and branching method therefor |
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