JPS6426710U - - Google Patents
Info
- Publication number
- JPS6426710U JPS6426710U JP12038787U JP12038787U JPS6426710U JP S6426710 U JPS6426710 U JP S6426710U JP 12038787 U JP12038787 U JP 12038787U JP 12038787 U JP12038787 U JP 12038787U JP S6426710 U JPS6426710 U JP S6426710U
- Authority
- JP
- Japan
- Prior art keywords
- core terminal
- lens
- accommodates
- fibers
- accommodated
- 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
- 239000000835 fiber Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
Description
第１図は本考案に係る光結合器の一実施例を示
す断面図、第２図は同光結合器の他の実施例を示
す断面図、第３図は従来の光結合器の一例を示す
断面図である。
１０，１１……レンズ、１２……干渉フイルタ
、１３，１４……フアイバ、１５……二芯端末、
１６……フアイバ、１７……一芯端末、１８，１
９……スペーサ、２０……ホルダ、２０ａ……円
筒穴、２２……フアイバ。
Fig. 1 is a sectional view showing one embodiment of the optical coupler according to the present invention, Fig. 2 is a sectional view showing another embodiment of the optical coupler, and Fig. 3 is an example of a conventional optical coupler. FIG. 10, 11...lens, 12...interference filter, 13, 14...fiber, 15...two-core terminal,
16...Fiber, 17...Single-core terminal, 18,1
9... Spacer, 20... Holder, 20a... Cylindrical hole, 22... Fiber.
Claims (1)
渉フイルタと、２本のフアイバを収容する二芯端
末と、１本のフアイバを収容する一芯端末と、こ
れらを総て収容するホルダとから構成される光結
合器において、前記二芯端末に収容される２本の
フアイバの端面が外径中心に対して対称に配置さ
れると共に、一芯端末に収容されるフアイバの端
面が外径中心に対して前記二芯端末に収容される
２本のフアイバの端面間の距離の１／２だけ偏心
しており、かつ二芯端末と前記一方のレンズ間、
および一芯端末と他方のレンズ間にはそれぞれス
ペーサが配置されており、二芯端末、一芯端末、
レンズおよびスペーサが前記ホルダの円筒穴に一
直線状に配置されていることを特徴とする光結合
器。 It consists of two lenses, an interference filter provided between the lenses, a two-core terminal that accommodates two fibers, a single-core terminal that accommodates one fiber, and a holder that accommodates all of these. In the optical coupler configured, the end surfaces of the two fibers accommodated in the two-core terminal are arranged symmetrically with respect to the outer diameter center, and the end surfaces of the fiber accommodated in the single-core terminal are arranged symmetrically with respect to the outer diameter center. is eccentric by 1/2 of the distance between the end faces of the two fibers accommodated in the two-core terminal, and between the two-core terminal and the one lens;
A spacer is placed between the single-core terminal and the other lens, and the two-core terminal, single-core terminal,
An optical coupler characterized in that a lens and a spacer are arranged in a straight line in the cylindrical hole of the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12038787U JPS6426710U (en) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12038787U JPS6426710U (en) | 1987-08-07 | 1987-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6426710U true JPS6426710U (en) | 1989-02-15 |
Family
ID=31366449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12038787U Pending JPS6426710U (en) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6426710U (en) |
-
1987
- 1987-08-07 JP JP12038787U patent/JPS6426710U/ja active Pending
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