JPS63109925U - - Google Patents
Info
- Publication number
- JPS63109925U JPS63109925U JP98387U JP98387U JPS63109925U JP S63109925 U JPS63109925 U JP S63109925U JP 98387 U JP98387 U JP 98387U JP 98387 U JP98387 U JP 98387U JP S63109925 U JPS63109925 U JP S63109925U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- square
- polarizing beam
- pair
- reflecting prism
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案による一実施例の構成図、第２
図は従来例の構成図である。
２，２′……偏光ビームスプリツタ、４，４―
１，４―２……フアラデー素子、６……反射ミラ
ー、８……コイル、１０……直流電源、１２……
スイツチ、１４……反射プリズム、１６……永久
磁石、１８……スイツチ。
Figure 1 is a configuration diagram of one embodiment of the present invention;
The figure is a configuration diagram of a conventional example. 2, 2'...Polarizing beam splitter, 4, 4-
1, 4-2... Faraday element, 6... Reflection mirror, 8... Coil, 10... DC power supply, 12...
Switch, 14...Reflecting prism, 16...Permanent magnet, 18...Switch.
Claims (1)
おいて、四角形の一対角上に位置するように配設
した一対の偏光ビームスプリツタと、前記四角形
の他の対角上に位置するように配設した一対の反
射プリズムと前記偏光ビームスプリツタおよび反
射プリズムの中間に位置するように配設した２つ
のフアラデー素子と前記フアラデー素子の一方は
円筒状の永久磁石に挿入し、もう一方のフアラデ
ー素子にはコイルを巻回し、前記コイルに接続し
て設けた直流電源と電流方向を切り換えるスイツ
チとからなることを特徴とする光スイツチ。 An optical switch that switches incident light into two optical paths includes a pair of polarizing beam splitters located on one diagonal corner of a square, and a pair located on the other diagonal corner of the square. Two Faraday elements are arranged to be located between the reflecting prism, the polarizing beam splitter, and the reflecting prism, one of the Faraday elements is inserted into a cylindrical permanent magnet, and the other Faraday element is fitted with a coil. What is claimed is: 1. An optical switch comprising: a DC power source connected to the coil; and a switch for switching the direction of current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98387U JPS63109925U (en) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98387U JPS63109925U (en) | 1987-01-09 | 1987-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109925U true JPS63109925U (en) | 1988-07-15 |
Family
ID=30778464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP98387U Pending JPS63109925U (en) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109925U (en) |
-
1987
- 1987-01-09 JP JP98387U patent/JPS63109925U/ja active Pending
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