JPS5888209U - optical coupler - Google Patents
optical couplerInfo
- Publication number
- JPS5888209U JPS5888209U JP17924181U JP17924181U JPS5888209U JP S5888209 U JPS5888209 U JP S5888209U JP 17924181 U JP17924181 U JP 17924181U JP 17924181 U JP17924181 U JP 17924181U JP S5888209 U JPS5888209 U JP S5888209U
- Authority
- JP
- Japan
- Prior art keywords
- optical coupler
- optical fiber
- refractive index
- optical
- emitting element
- 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
第１図は従来例を示す断面図、第２図は本考案の一実施
例を示す断面図、第３図は光の伝搬を説明する図で、同
図ａは従来の場合、同図すは本案の場合を示す。
１・・・発光素子、２・・・受光素子、７・・・介在物
。Fig. 1 is a sectional view showing a conventional example, Fig. 2 is a sectional view showing an embodiment of the present invention, and Fig. 3 is a diagram explaining the propagation of light. indicates the case on merits. 1... Light emitting element, 2... Light receiving element, 7... Inclusion.
Claims (1)
使用する光結合器において、少なくとも発光素子と光フ
ァイバとの間に、光ファイバのクラッドの屈折率と同等
かそれより僅かに小さい屈折率を有する透光性の物質を
介在させたことを特徴とする光結合器。In an optical coupler used in a photoelectric switch that emits and receives light through an optical fiber, a transparent material having a refractive index that is equal to or slightly smaller than the refractive index of the cladding of the optical fiber is used between at least the light emitting element and the optical fiber. An optical coupler characterized by interposing a photosensitive substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17924181U JPS5888209U (en) | 1981-11-30 | 1981-11-30 | optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17924181U JPS5888209U (en) | 1981-11-30 | 1981-11-30 | optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888209U true JPS5888209U (en) | 1983-06-15 |
Family
ID=29974756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17924181U Pending JPS5888209U (en) | 1981-11-30 | 1981-11-30 | optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888209U (en) |
-
1981
- 1981-11-30 JP JP17924181U patent/JPS5888209U/en active Pending
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