JPS59158115U - 3 terminal optical coupler - Google Patents
3 terminal optical couplerInfo
- Publication number
- JPS59158115U JPS59158115U JP5426983U JP5426983U JPS59158115U JP S59158115 U JPS59158115 U JP S59158115U JP 5426983 U JP5426983 U JP 5426983U JP 5426983 U JP5426983 U JP 5426983U JP S59158115 U JPS59158115 U JP S59158115U
- Authority
- JP
- Japan
- Prior art keywords
- reflective film
- optical coupler
- terminal optical
- inner half
- optical fiber
- 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.)
- Granted
Links
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３端子光結合器の外観斜視図。
第２図は本考案の一実施例光結合器の構成図。第３図〜
第５図は本実施例光結合器における光通過経路を示す図
。第６図は本考案の他の実施例光結合器の構成図。
２１．２□・・・自己集束型ロッドレンズ、２３＊
２４・・・反射膜、２５．２７・・・光ファイバ。FIG. 1 is an external perspective view of a conventional three-terminal optical coupler. FIG. 2 is a block diagram of an optical coupler according to an embodiment of the present invention. Figure 3~
FIG. 5 is a diagram showing a light passage path in the optical coupler of this embodiment. FIG. 6 is a block diagram of an optical coupler according to another embodiment of the present invention. 21.2□...Self-focusing rod lens, 23*
24... Reflective film, 25.27... Optical fiber.
Claims (1)
一致するように重ね合わせ、 この重ね合わせた重合面の半内部分に反射膜２３を設け
、さらに上記２枚のロッドレンズの面外側面のいずれか
一方の外側面の半内部分に反射膜２４を設け、 上記外側面の他方に上記レンズ中心軸に対称にかつこの
中心軸から光フアイバクラツド径の半分より大きい距離
だけ離して第一および第二の光ファイバ２５． ２ｅが
接続され、 上記外側面の反射膜２．の設けられない半内部分に第三
の光ファイバ２□が接続される構造の３端子光結合器。[Claims for Utility Model Registration] Two self-focusing rod lenses 21 and 2° are superimposed so that their central axes coincide, a reflective film 23 is provided on the inner half of the superimposed overlapping surface, and A reflective film 24 is provided on the semi-inner part of one of the outer surfaces of the two rod lenses, and a reflective film 24 is provided on the other outer surface symmetrically with respect to the central axis of the lens and with a diameter of the optical fiber cladding from the central axis. The first and second optical fibers 25. are separated by a distance greater than half a distance. 2e is connected, and the reflective film 2. A three-terminal optical coupler having a structure in which a third optical fiber 2□ is connected to the inner half portion where the inner half is not provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5426983U JPS59158115U (en) | 1983-04-11 | 1983-04-11 | 3 terminal optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5426983U JPS59158115U (en) | 1983-04-11 | 1983-04-11 | 3 terminal optical coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59158115U true JPS59158115U (en) | 1984-10-23 |
| JPS638881Y2 JPS638881Y2 (en) | 1988-03-16 |
Family
ID=30184612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5426983U Granted JPS59158115U (en) | 1983-04-11 | 1983-04-11 | 3 terminal optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59158115U (en) |
-
1983
- 1983-04-11 JP JP5426983U patent/JPS59158115U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638881Y2 (en) | 1988-03-16 |
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