JPS60150504U - optical coupler - Google Patents
optical couplerInfo
- Publication number
- JPS60150504U JPS60150504U JP3618784U JP3618784U JPS60150504U JP S60150504 U JPS60150504 U JP S60150504U JP 3618784 U JP3618784 U JP 3618784U JP 3618784 U JP3618784 U JP 3618784U JP S60150504 U JPS60150504 U JP S60150504U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical coupler
- rod lens
- holder
- pipe
- 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
- Optical Couplings Of Light Guides (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図は内部ミラー型光合分波器の原理を説明するため
の構成略図、第２図は従来の内部ミラー型光合分波器の
断面図、第３図は本考案の一実施例に係る内部ミラー形
光合分波器の断面図である。
ｌａ、ｌｂ・・曲収束性ロッドレンズ、２・・曲干渉膜
フィルタ、３ａｔ ３ｂｔ ３ｃ・曲・光ファイバ
、４・・・・・・入、阻止用フィルタ、５，６・・曲端
未保護パイプ、８・・・・・・接着剤、９・・・・・・
ホルダ、１ｏ −・・・・・・半田、１１・・・・
・・空気抜穴。Figure 1 is a schematic configuration diagram for explaining the principle of an internal mirror type optical multiplexer/demultiplexer, Figure 2 is a cross-sectional view of a conventional internal mirror type optical multiplexer/demultiplexer, and Figure 3 is an example of an embodiment of the present invention. FIG. 2 is a cross-sectional view of an internal mirror type optical multiplexer/demultiplexer. la, lb...Curved convergence rod lens, 2...Curved interference film filter, 3at 3bt 3c, curved optical fiber, 4...In, blocking filter, 5, 6...Curved end unprotected Pipe, 8...Adhesive, 9...
Holder, 1o - Solder, 11...
・Air vent hole.
Claims (1)
て配置された集束性ロッドレンズと、このロッドレンズ
のそれぞれの他方の端面に結合して配置された光ファイ
バと、この晃ファイバの結合端部近傍の外周を保護する
パイプと、前記両ロッドレンズおよびこれと結合する光
ファイバの端部近傍を含めて収容するホルダとを備えた
光結合器において、前記パイプが前記ホルダに半田付け
により固定されていることを特徴とする光結合器。 ２ 上記半田付けで前記ホルダとパイプとの間が気密に
封止されていることを特徴とする実用新案登録請求の範
囲第１項に記載の光結合器。 ３ 上記ミラ一部材は干渉膜フィルタであって、光合分
波器を形成することを特徴とする実用新案登録請求の範
囲第１項および第２項に記載の光結合器。 ４ 上記ミラ一部材がハーフミラ−であって、光方向性
結合器を形成することを特徴とする実用新案登録請求の
範囲第１項および第２項記載の光結合器。[Claims for Utility Model Registration] 1. A focusing rod lens with one end face facing each other with a mirror member interposed therebetween, and a focusing rod lens arranged to be coupled to the other end face of each rod lens. An optical coupler comprising an optical fiber, a pipe that protects the outer periphery of the optical fiber near the coupling end, and a holder that accommodates the double rod lens and the vicinity of the end of the optical fiber coupled thereto, An optical coupler characterized in that the pipe is fixed to the holder by soldering. 2. The optical coupler according to claim 1, wherein the space between the holder and the pipe is hermetically sealed by the soldering. 3. The optical coupler according to claims 1 and 2, wherein the mirror member is an interference film filter and forms an optical multiplexer/demultiplexer. 4. The optical coupler according to claims 1 and 2, wherein the mirror member is a half mirror and forms an optical directional coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3618784U JPS60150504U (en) | 1984-03-14 | 1984-03-14 | optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3618784U JPS60150504U (en) | 1984-03-14 | 1984-03-14 | optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60150504U true JPS60150504U (en) | 1985-10-05 |
Family
ID=30541132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3618784U Pending JPS60150504U (en) | 1984-03-14 | 1984-03-14 | optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150504U (en) |
-
1984
- 1984-03-14 JP JP3618784U patent/JPS60150504U/en active Pending
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