JPS636412U - - Google Patents
Info
- Publication number
- JPS636412U JPS636412U JP9899986U JP9899986U JPS636412U JP S636412 U JPS636412 U JP S636412U JP 9899986 U JP9899986 U JP 9899986U JP 9899986 U JP9899986 U JP 9899986U JP S636412 U JPS636412 U JP S636412U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- photoelectric conversion
- optical axis
- conversion element
- light
- 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 19
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す光受信モジユ
ールの光軸調整の正面図、第２図は光受信モジユ
ールの出力するパルス波形図、第３図は従来の光
軸調整装置の正面図、第４図は光電変換素子の正
面図である。
２…光受信モジユール、３…光学素子、４…光
電変換素子、６…光フアイバ、９…受光面、１１
…ガードリング、１２…光送信器、１３…パルス
発生器、１４…波形観測装置、１５…光軸が調整
されていないときの波形、１６…光軸が調整済の
波形。
Fig. 1 is a front view of the optical axis adjustment of an optical receiving module showing an embodiment of the present invention, Fig. 2 is a pulse waveform diagram output from the optical receiving module, and Fig. 3 is a front view of a conventional optical axis adjusting device. , FIG. 4 is a front view of the photoelectric conversion element. 2... Optical reception module, 3... Optical element, 4... Photoelectric conversion element, 6... Optical fiber, 9... Light receiving surface, 11
... Guard ring, 12... Optical transmitter, 13... Pulse generator, 14... Waveform observation device, 15... Waveform when the optical axis is not adjusted, 16... Waveform when the optical axis has been adjusted.
Claims (1)
受光する光電変換素子を有する光受信モジユール
の光軸調整装置において、一端から前記光学素子
に投光する光フアイバと、前記光フアイバの他端
に光結合する発光素子と駆動回路とからなる光送
信器と、前記光送信器を所定の周期で駆動するパ
ルス発生器と、前記光学素子と光電変換素子との
光軸のずれにより変化する光電変換素子からの電
気信号を観測する波形観測装置とを具備すること
を特徴とする光軸調整装置。 In an optical axis adjusting device for an optical receiving module that has an optical element such as a light converging lens and a photoelectric conversion element that receives the converged light, an optical fiber emits light from one end to the optical element, and an optical fiber emits light to the other end of the optical fiber. an optical transmitter comprising a coupled light emitting element and a driving circuit; a pulse generator that drives the optical transmitter at a predetermined cycle; and a photoelectric conversion element that changes depending on the optical axis misalignment between the optical element and the photoelectric conversion element. 1. An optical axis adjustment device comprising: a waveform observation device for observing electrical signals from the optical axis adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9899986U JPS636412U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9899986U JPS636412U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636412U true JPS636412U (en) | 1988-01-16 |
Family
ID=30967477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9899986U Pending JPS636412U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636412U (en) |
-
1986
- 1986-06-30 JP JP9899986U patent/JPS636412U/ja active Pending
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