JPS6281910U - - Google Patents
Info
- Publication number
- JPS6281910U JPS6281910U JP17303685U JP17303685U JPS6281910U JP S6281910 U JPS6281910 U JP S6281910U JP 17303685 U JP17303685 U JP 17303685U JP 17303685 U JP17303685 U JP 17303685U JP S6281910 U JPS6281910 U JP S6281910U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical element
- semiconductor laser
- optical fiber
- optical coupler
- 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 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案に係る光結合器の一実施例を示す概
略構成図である。
１……半導体レーザ、４……第２の集束性ロツ
ドレンズ、４ｂ……端面、５……光フアイバ、５
ａ……端面。
The figure is a schematic configuration diagram showing an embodiment of an optical coupler according to the present invention. DESCRIPTION OF SYMBOLS 1... Semiconductor laser, 4... Second focusing rod lens, 4b... End surface, 5... Optical fiber, 5
a... End surface.
Claims (1)
アイバに結合させる光結合器において、光フアイ
バに光学的に接触するごとく光学素子を配設し、
この光学素子の半導体レーザ側端面に反射防止膜
を形成すると共に、光フアイバと光学素子との対
向する端面をそれぞれ凸曲面状に形成したことを
特徴とする光結合器。 ２ 前記光学素子は集束性ロツドレンズであるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の光結合器。 ３ 前記光学素子はガラス棒であることを特徴と
する実用新案登録請求の範囲第１項記載の光結合
器。[Claims for Utility Model Registration] 1. In an optical coupler that couples a light beam emitted from a semiconductor laser to an optical fiber, an optical element is arranged so as to be in optical contact with the optical fiber,
An optical coupler characterized in that an antireflection film is formed on the semiconductor laser side end face of the optical element, and the opposing end faces of the optical fiber and the optical element are each formed into a convex curved shape. 2. The optical coupler according to claim 1, wherein the optical element is a converging rod lens. 3. The optical coupler according to claim 1, wherein the optical element is a glass rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17303685U JPS6281910U (en) | 1985-11-12 | 1985-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17303685U JPS6281910U (en) | 1985-11-12 | 1985-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281910U true JPS6281910U (en) | 1987-05-25 |
Family
ID=31110123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17303685U Pending JPS6281910U (en) | 1985-11-12 | 1985-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04223412A (en) * | 1990-12-26 | 1992-08-13 | Toshiba Corp | Receptacle-type semiconductor laser module |
| JPH0763948A (en) * | 1993-08-25 | 1995-03-10 | Rohm Co Ltd | Optical fiber receptacle and manufacturing method thereof |
-
1985
- 1985-11-12 JP JP17303685U patent/JPS6281910U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04223412A (en) * | 1990-12-26 | 1992-08-13 | Toshiba Corp | Receptacle-type semiconductor laser module |
| JPH0763948A (en) * | 1993-08-25 | 1995-03-10 | Rohm Co Ltd | Optical fiber receptacle and manufacturing method thereof |
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