JPH023514U - - Google Patents
Info
- Publication number
- JPH023514U JPH023514U JP8201088U JP8201088U JPH023514U JP H023514 U JPH023514 U JP H023514U JP 8201088 U JP8201088 U JP 8201088U JP 8201088 U JP8201088 U JP 8201088U JP H023514 U JPH023514 U JP H023514U
- Authority
- JP
- Japan
- Prior art keywords
- metal film
- optical
- optical switch
- deposited
- reflecting mirror
- 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 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 1
Description
第１図は、この考案の一実施例による光スイツ
チに用いられる反射鏡を示す図、第２図は、本考
案の反射鏡を用いたときのＬＡＮシステムにおけ
る光伝送路レベルタイヤを示す図、第３図、第４
図は、従来およびこの考案の一実施例による光ス
イツチの構造を示す図、第５図は従来の光スイツ
チに用いられている反射鏡を示す図、第６図は光
スイツチを使用した代表的なＬＡＮシステムの構
成を表す図、第７図は従来の光スイツチを用いた
ＬＡＮシステムにおける伝送路レベルダイヤを示
す図である。
図において、１，２は金属膜、３は基材、４は
反射鏡、５は可動ブロツク、６は電磁石、７はバ
ネ、８は光フアイバ、９はコリメートレンズ、１
０はレセプタクル、１１は光ビーム、１２は筐体
、１３は光スイツチ、１４は光送信器、１５は光
受信器、１６は端末装置である。なお、図中、同
一符号は同一又は相当部分を示す。
FIG. 1 is a diagram showing a reflecting mirror used in an optical switch according to an embodiment of the invention, and FIG. 2 is a diagram showing an optical transmission line level tire in a LAN system using the reflecting mirror of the invention. Figures 3 and 4
The figure shows the structure of a conventional optical switch and an embodiment of the present invention. Fig. 5 shows a reflecting mirror used in the conventional optical switch. Fig. 6 shows a typical optical switch using the optical switch. FIG. 7 is a diagram showing a transmission line level diagram in a LAN system using a conventional optical switch. In the figure, 1 and 2 are metal films, 3 is a base material, 4 is a reflecting mirror, 5 is a movable block, 6 is an electromagnet, 7 is a spring, 8 is an optical fiber, 9 is a collimating lens, 1
0 is a receptacle, 11 is a light beam, 12 is a housing, 13 is an optical switch, 14 is an optical transmitter, 15 is an optical receiver, and 16 is a terminal device. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
、光信号を出射または入射する複数の入出力用レ
セプタクルと前記光信号の伝送経路の切替えを行
う反射鏡とを備えた光スイツチにおいて、反射鏡
の基材の片面のみに、反射率の低い金属膜を基材
に、更に反射率の高い金属膜を、前記反射率の低
い金属膜の上に蒸着させ、上記金属膜を蒸着させ
た反射鏡の面が光スイツチの伝送路切替えのバイ
パス側となるような反射鏡を有する構造としたこ
とを特徴とする光スイツチ。 In an optical switch, which is used for switching the transmission path of an optical signal on an optical transmission line and includes a plurality of input/output receptacles that output or input the optical signal, and a reflecting mirror that switches the transmission path of the optical signal, A metal film with a low reflectance is deposited on only one side of the base material, and a metal film with a high reflectance is further deposited on the metal film with a low reflectance, and the metal film is deposited on the reflective mirror. 1. An optical switch characterized by having a structure including a reflecting mirror whose surface is on the bypass side of transmission line switching of the optical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8201088U JPH023514U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8201088U JPH023514U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023514U true JPH023514U (en) | 1990-01-10 |
Family
ID=31306778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8201088U Pending JPH023514U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023514U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60117211A (en) * | 1983-11-30 | 1985-06-24 | Toshiba Corp | Optical switch |
| JPS6273225A (en) * | 1985-09-27 | 1987-04-03 | Toshiba Corp | Optical switch |
| JPS62226116A (en) * | 1986-03-27 | 1987-10-05 | Sumitomo Electric Ind Ltd | Optical switch |
-
1988
- 1988-06-21 JP JP8201088U patent/JPH023514U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60117211A (en) * | 1983-11-30 | 1985-06-24 | Toshiba Corp | Optical switch |
| JPS6273225A (en) * | 1985-09-27 | 1987-04-03 | Toshiba Corp | Optical switch |
| JPS62226116A (en) * | 1986-03-27 | 1987-10-05 | Sumitomo Electric Ind Ltd | Optical switch |
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