JPS5521077A - Photo switch - Google Patents
Photo switchInfo
- Publication number
- JPS5521077A JPS5521077A JP9485778A JP9485778A JPS5521077A JP S5521077 A JPS5521077 A JP S5521077A JP 9485778 A JP9485778 A JP 9485778A JP 9485778 A JP9485778 A JP 9485778A JP S5521077 A JPS5521077 A JP S5521077A
- Authority
- JP
- Japan
- Prior art keywords
- length
- optical axis
- same
- self
- fiber
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9485778A JPS5521077A (en) | 1978-08-02 | 1978-08-02 | Photo switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9485778A JPS5521077A (en) | 1978-08-02 | 1978-08-02 | Photo switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5521077A true JPS5521077A (en) | 1980-02-14 |
Family
ID=14121693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9485778A Pending JPS5521077A (en) | 1978-08-02 | 1978-08-02 | Photo switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5521077A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060192A (ja) * | 1983-09-13 | 1985-04-06 | Osaka Gas Co Ltd | 天然ガスを主成分とする溶接溶断に使用する燃料ガス |
EP1083453A1 (en) * | 1999-09-07 | 2001-03-14 | SEIKOH GIKEN Co., Ltd. | Reflection mirror type optical fiber switch |
EP1089096A2 (en) * | 1999-09-30 | 2001-04-04 | SEIKOH GIKEN Co., Ltd. | Optical multiplexing/demultiplexing device with variable branching ratio and optical coupler with variable coupling ratio |
-
1978
- 1978-08-02 JP JP9485778A patent/JPS5521077A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6060192A (ja) * | 1983-09-13 | 1985-04-06 | Osaka Gas Co Ltd | 天然ガスを主成分とする溶接溶断に使用する燃料ガス |
EP1083453A1 (en) * | 1999-09-07 | 2001-03-14 | SEIKOH GIKEN Co., Ltd. | Reflection mirror type optical fiber switch |
US6477292B1 (en) | 1999-09-07 | 2002-11-05 | Seikoh Giken Co., Ltd. | Reflection mirror type optical fiber switch |
EP1089096A2 (en) * | 1999-09-30 | 2001-04-04 | SEIKOH GIKEN Co., Ltd. | Optical multiplexing/demultiplexing device with variable branching ratio and optical coupler with variable coupling ratio |
EP1089096A3 (en) * | 1999-09-30 | 2004-05-12 | SEIKOH GIKEN Co., Ltd. | Optical multiplexing/demultiplexing device with variable branching ratio and optical coupler with variable coupling ratio |
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