JPS6423004U

JPS6423004U -

Info

Publication number: JPS6423004U
Application number: JP8736288U
Authority: JP
Priority date: 1988-06-30
Filing date: 1988-06-30
Publication date: 1989-02-07

Description

[Brief explanation of the drawing]

第１図〜第３図は、光フアイバ接続装置の従来
例を示すものであつて、第１図は、第１の従来例
の概略的な断面図、第２図は、第２の従来例の概
略的な斜視図、第３図は、第３の従来例の概略的
な斜視図である。第４図は、本考案の参考例にお
ける光フアイバ接続装置の概略的な断面図、第５
図は、第４図に示す参考例の製造方法を示す概略
図、第６Ａ図は、本考案の一実施例における光フ
アイバ接続装置の概略的な断面図、第６Ｂ図は、
第６Ａ図の―線断面図、第７図は、本考案の
別の実施例を説明するための第４図に示す参考例
の変形例を示す概略的な部分断面図である。なお、図面に用いた符号において、３２……光
フアイバ端子機構、３４……屈折率分布型レンズ
、３５……光フアイバ、３６……取付け部材、４
０……光フアイバ支持体、４１……挿通孔、であ
る。 1 to 3 show conventional examples of optical fiber connection devices, in which FIG. 1 is a schematic cross-sectional view of the first conventional example, and FIG. 2 is a schematic cross-sectional view of the first conventional example. FIG. 3 is a schematic perspective view of a third conventional example. FIG. 4 is a schematic cross-sectional view of an optical fiber connection device in a reference example of the present invention;
The figure is a schematic view showing the manufacturing method of the reference example shown in FIG. 4, FIG. 6A is a schematic sectional view of an optical fiber connecting device in an embodiment of the present invention, and FIG. 6B is a
FIG. 6A is a cross-sectional view taken along the line --, and FIG. 7 is a schematic partial cross-sectional view showing a modification of the reference example shown in FIG. 4 for explaining another embodiment of the present invention. In addition, in the symbols used in the drawings, 32... Optical fiber terminal mechanism, 34... Gradient index lens, 35... Optical fiber, 36... Mounting member, 4
0... optical fiber support, 41... insertion hole.

Claims

[Scope of utility model registration request]

a gradient index lens; a cylindrical mounting member in which the gradient index lens is fitted in a hollow portion;
a support body attached to at least one of the gradient index lens and the cylindrical attachment member and having a plurality of insertion holes at a position substantially corresponding to the axis and at a position symmetrical with respect to the axis; An optical fiber terminal mechanism comprising a plurality of optical fibers inserted and supported in the insertion holes.