JPS60178811U - optical coupling circuit - Google Patents
optical coupling circuitInfo
- Publication number
- JPS60178811U JPS60178811U JP6720584U JP6720584U JPS60178811U JP S60178811 U JPS60178811 U JP S60178811U JP 6720584 U JP6720584 U JP 6720584U JP 6720584 U JP6720584 U JP 6720584U JP S60178811 U JPS60178811 U JP S60178811U
- Authority
- JP
- Japan
- Prior art keywords
- coupling circuit
- optical fiber
- optical coupling
- optical
- numerical aperture
- 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図は従来の光結合回路の断面図、第２図は本考案の
一実施例の断面図である。
１・・・受光用充電変換素子、２・・・レンズ、３，４
・・・結合回路光ファイバ、５・・・入力用光ファイバ
、６・・・光アダプタ。FIG. 1 is a sectional view of a conventional optical coupling circuit, and FIG. 2 is a sectional view of an embodiment of the present invention. 1... Charge conversion element for light reception, 2... Lens, 3, 4
. . . Coupling circuit optical fiber, 5. Input optical fiber, 6. Optical adapter.
Claims (1)
光学的に結合するレンズ系とから構成される光結合回路
において、前記結合回路光ファイバのコア径及び開口数
が、前記結合回路光ファイバと光学的に接続される入力
用光ファイバのコア径及び開口数よりもそれぞれ大きい
ことを特徴とする光結合回路。In an optical coupling circuit composed of a light-receiving optical semiconductor element, a coupling circuit optical fiber, and a lens system for optically coupling these, the core diameter and numerical aperture of the coupling circuit optical fiber are the same as those of the coupling circuit optical fiber. 1. An optical coupling circuit characterized in that the core diameter and numerical aperture are larger than the core diameter and numerical aperture of an input optical fiber to which the optical fiber is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6720584U JPS60178811U (en) | 1984-05-09 | 1984-05-09 | optical coupling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6720584U JPS60178811U (en) | 1984-05-09 | 1984-05-09 | optical coupling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178811U true JPS60178811U (en) | 1985-11-27 |
Family
ID=30600805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6720584U Pending JPS60178811U (en) | 1984-05-09 | 1984-05-09 | optical coupling circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178811U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103201A (en) * | 1974-01-07 | 1975-08-15 | ||
| JPS5126275A (en) * | 1974-08-27 | 1976-03-04 | Hiroshi Kato | |
| JPS5545095A (en) * | 1978-09-22 | 1980-03-29 | Amp Inc | Optical fiber adapter |
| JPS5724884A (en) * | 1980-07-22 | 1982-02-09 | Toshiba Corp | Multitimer |
-
1984
- 1984-05-09 JP JP6720584U patent/JPS60178811U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103201A (en) * | 1974-01-07 | 1975-08-15 | ||
| JPS5126275A (en) * | 1974-08-27 | 1976-03-04 | Hiroshi Kato | |
| JPS5545095A (en) * | 1978-09-22 | 1980-03-29 | Amp Inc | Optical fiber adapter |
| JPS5724884A (en) * | 1980-07-22 | 1982-02-09 | Toshiba Corp | Multitimer |
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