JPS59153520U - optical coupler - Google Patents
optical couplerInfo
- Publication number
- JPS59153520U JPS59153520U JP4696683U JP4696683U JPS59153520U JP S59153520 U JPS59153520 U JP S59153520U JP 4696683 U JP4696683 U JP 4696683U JP 4696683 U JP4696683 U JP 4696683U JP S59153520 U JPS59153520 U JP S59153520U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- birefringent crystal
- light
- light waves
- input
- 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
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
図は本考案による光結合器の好ましい一実施例の構成を
示す断面図である。
１．２・・・半導体レーザ、３・・・単一モードファイ
バ、４．５・・・マルチファイバ、６．７・・・集束性
ロッドレンズ、８．９・・・直角プリズム、１０・・・
方解石。The figure is a sectional view showing the structure of a preferred embodiment of the optical coupler according to the present invention. 1.2... Semiconductor laser, 3... Single mode fiber, 4.5... Multi-fiber, 6.7... Focusing rod lens, 8.9... Right angle prism, 10...・
Calcite.
Claims (1)
する光波の直交する偏光成分によって伝搬する光路を異
ならしめる複屈折結晶と、該複屈折結晶を透過して出射
した３つの光束を導く３つの光出力端子と、前記光入力
素子から出射する光波を低損失に前記光出力端子に結合
すべく配置せられた光結像手段と、前記複屈折結晶に入
力する光波の光路を変える手段とを含んで構成される光
結合器。first and second optical input elements, a birefringent crystal that makes propagating optical paths different depending on orthogonal polarization components of light waves emerging from the input elements, and three light beams transmitted through the birefringent crystal and emitted. three optical output terminals that guide the light, an optical imaging means arranged to couple the light waves emitted from the optical input element to the optical output terminals with low loss, and an optical path of the light waves input to the birefringent crystal. An optical coupler comprising: means for changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696683U JPS59153520U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696683U JPS59153520U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59153520U true JPS59153520U (en) | 1984-10-15 |
Family
ID=30177513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4696683U Pending JPS59153520U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153520U (en) |
-
1983
- 1983-03-31 JP JP4696683U patent/JPS59153520U/en active Pending
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