JPS6181613U - - Google Patents
Info
- Publication number
- JPS6181613U JPS6181613U JP16312385U JP16312385U JPS6181613U JP S6181613 U JPS6181613 U JP S6181613U JP 16312385 U JP16312385 U JP 16312385U JP 16312385 U JP16312385 U JP 16312385U JP S6181613 U JPS6181613 U JP S6181613U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical fiber
- lens
- distributor
- mixing rod
- 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 11
- 239000013307 optical fiber Substances 0.000 claims description 11
Description
第１図は従来の光多分配器の斜視図、第２図イ
はこの考案による光多分配器の原理例の斜視図、
第２図ロ、並びにハは第２図イに示したもののＡ
−Ａ、並びにＢ−Ｂ断面図、第３図は第２図に示
したものの断面図、第４図はこの考案の一実施例
を示す斜視図、第５図はこの考案の他の実施例を
示す斜視図である。
図中１はミキシングロツド、２，３は光学レン
ズ、４′は反射鏡、１１〜１８及び２１〜２８は
光フアイバである。なお、図中、同一あるいは相
当部分には同一符号を付して示してある。
FIG. 1 is a perspective view of a conventional optical multi-distributor, and FIG. 2A is a perspective view of an example of the principle of an optical multi-distributor according to this invention.
Figure 2 B and C are A of those shown in Figure 2 A.
-A and B-B sectional views, Figure 3 is a sectional view of what is shown in Figure 2, Figure 4 is a perspective view showing one embodiment of this invention, and Figure 5 is another embodiment of this invention. FIG. In the figure, 1 is a mixing rod, 2 and 3 are optical lenses, 4' is a reflecting mirror, and 11-18 and 21-28 are optical fibers. In the drawings, the same or corresponding parts are denoted by the same reference numerals.
Claims (1)
束を伝送されてきた光を複数本の光フアイバある
いは光フアイバ束にほぼ均等に分配する光多分配
器において、断面形状がほぼ円形の光学的に透明
なミキシングロツドと、この片端面に焦点面をほ
ぼ一致させておかれた１つの光学レンズと、前記
光学レンズの他の焦点面上にほぼ一致させて端面
がおかれ、中心軸を互いにほぼ平行に隣接配設さ
れた２本以上の光フアイバあるいは光フアイバ束
からなる光フアイバ群と、前記ミキシングロツド
の他の端面上にほぼ一致させておかれた反射面か
らなり、前記ミキシングロツドと前記光学レンズ
の光軸をほぼ一致させかつ前記光フアイバ群の各
光フアイバあるいは光フアイバ束の端面を前記光
軸からほぼ等距離に配設したことを特徴とする光
多分配器。 (2) 光学レンズとして焦点面がほぼレンズの端
面にあるような屈折率分布形レンズを用いた実用
新案登録請求の範囲第１項記載の光多分配器。[Claims for Utility Model Registration] (1) In an optical multi-distributor that almost equally distributes light transmitted through one or more optical fibers or optical fiber bundles to a plurality of optical fibers or optical fiber bundles, the cross-sectional shape an optically transparent mixing rod having a substantially circular shape; an optical lens having a focal plane substantially coincident with one end surface of the mixing rod; an optical fiber group consisting of two or more optical fibers or a bundle of optical fibers arranged adjacently with their central axes substantially parallel to each other; The optical axis of the mixing rod and the optical lens are substantially aligned, and the end faces of each optical fiber of the optical fiber group or the optical fiber bundle are arranged at approximately equal distance from the optical axis. Optical multi-distributor. (2) The optical multi-distributor according to claim 1, which uses a gradient index lens whose focal plane is substantially located on the end surface of the lens as the optical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16312385U JPS6181613U (en) | 1985-10-24 | 1985-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16312385U JPS6181613U (en) | 1985-10-24 | 1985-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181613U true JPS6181613U (en) | 1986-05-30 |
Family
ID=30720983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16312385U Pending JPS6181613U (en) | 1985-10-24 | 1985-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181613U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912364A (en) * | 1974-04-08 | 1975-10-14 | Corning Glass Works | Mixer for optical waveguide bundle |
| JPS5157457A (en) * | 1974-09-20 | 1976-05-19 | Max Planck Gesellschaft | Dohakanomochiita jikoketsuzohoshiki |
| JPS53102763A (en) * | 1977-02-17 | 1978-09-07 | Xerox Corp | Optical power distributor |
-
1985
- 1985-10-24 JP JP16312385U patent/JPS6181613U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912364A (en) * | 1974-04-08 | 1975-10-14 | Corning Glass Works | Mixer for optical waveguide bundle |
| JPS5157457A (en) * | 1974-09-20 | 1976-05-19 | Max Planck Gesellschaft | Dohakanomochiita jikoketsuzohoshiki |
| JPS53102763A (en) * | 1977-02-17 | 1978-09-07 | Xerox Corp | Optical power distributor |
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