JPS5834423A - 光分岐結合回路 - Google Patents
光分岐結合回路Info
- Publication number
- JPS5834423A JPS5834423A JP13388281A JP13388281A JPS5834423A JP S5834423 A JPS5834423 A JP S5834423A JP 13388281 A JP13388281 A JP 13388281A JP 13388281 A JP13388281 A JP 13388281A JP S5834423 A JPS5834423 A JP S5834423A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light
- reflective film
- coupling circuit
- lens
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13388281A JPS5834423A (ja) | 1981-08-26 | 1981-08-26 | 光分岐結合回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13388281A JPS5834423A (ja) | 1981-08-26 | 1981-08-26 | 光分岐結合回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5834423A true JPS5834423A (ja) | 1983-02-28 |
JPS6237761B2 JPS6237761B2 (de) | 1987-08-14 |
Family
ID=15115288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13388281A Granted JPS5834423A (ja) | 1981-08-26 | 1981-08-26 | 光分岐結合回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834423A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789652A (en) * | 1984-09-12 | 1988-12-06 | Shinagawa Refractories Co., Ltd. | Basic refractory composition |
JPS6475155A (en) * | 1987-09-17 | 1989-03-20 | Asahi Glass Co Ltd | Block for tundish weir |
-
1981
- 1981-08-26 JP JP13388281A patent/JPS5834423A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789652A (en) * | 1984-09-12 | 1988-12-06 | Shinagawa Refractories Co., Ltd. | Basic refractory composition |
JPS6475155A (en) * | 1987-09-17 | 1989-03-20 | Asahi Glass Co Ltd | Block for tundish weir |
Also Published As
Publication number | Publication date |
---|---|
JPS6237761B2 (de) | 1987-08-14 |
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