JPS58175504U - light switch - Google Patents
light switchInfo
- Publication number
- JPS58175504U JPS58175504U JP7321082U JP7321082U JPS58175504U JP S58175504 U JPS58175504 U JP S58175504U JP 7321082 U JP7321082 U JP 7321082U JP 7321082 U JP7321082 U JP 7321082U JP S58175504 U JPS58175504 U JP S58175504U
- Authority
- JP
- Japan
- Prior art keywords
- light switch
- optical
- transmission line
- optical switch
- 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
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図は従来の電気式盗−−報器の回路図、第２図は本
考案の光式警報機の回路図、第３図は光スィッチの光通
過状態説明図、第４−は光スィッチの光通過状態説明図
、第５図は第３図の別の実施例、第６図は第４図の別の
実施例、第７図は煙−感知器として使用した説明図、第
８図は窓ガラスに取付けたガラス破壊感知器として使用
した説明図。Fig. 1 is a circuit diagram of a conventional electric burglar alarm device, Fig. 2 is a circuit diagram of an optical alarm device of the present invention, Fig. 3 is an explanatory diagram of the light passage state of an optical switch, and Fig. 4 is a circuit diagram of a light alarm device of the present invention. 5 is another embodiment of the switch shown in FIG. 3, FIG. 6 is another embodiment of the switch shown in FIG. 4, FIG. 7 is an illustration of the switch being used as a smoke detector, and FIG. The figure is an explanatory diagram of a glass breakage sensor used as a glass breakage sensor attached to a window glass.
Claims (1)
途中で、この光を外部からの信号により通過１、遮断さ
せる手段としての光スィッチにおいて、前記外部信号に
より光伝送路の端末に装着された遮断片が光伝送路と一
諸に可動することを特長とする光スィッチ。In the middle of a tangible transmission line such as an optical fiber cable that transmits light, an optical switch is used as a means for passing or blocking this light depending on an external signal. An optical switch characterized by a piece that moves in conjunction with the optical transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7321082U JPS58175504U (en) | 1982-05-19 | 1982-05-19 | light switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7321082U JPS58175504U (en) | 1982-05-19 | 1982-05-19 | light switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58175504U true JPS58175504U (en) | 1983-11-24 |
Family
ID=30082729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7321082U Pending JPS58175504U (en) | 1982-05-19 | 1982-05-19 | light switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58175504U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751903B2 (en) * | 1976-09-29 | 1982-11-04 |
-
1982
- 1982-05-19 JP JP7321082U patent/JPS58175504U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751903B2 (en) * | 1976-09-29 | 1982-11-04 |
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