JPS6160402B2 - - Google Patents
Info
- Publication number
- JPS6160402B2 JPS6160402B2 JP21325883A JP21325883A JPS6160402B2 JP S6160402 B2 JPS6160402 B2 JP S6160402B2 JP 21325883 A JP21325883 A JP 21325883A JP 21325883 A JP21325883 A JP 21325883A JP S6160402 B2 JPS6160402 B2 JP S6160402B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- input
- diffracted light
- output
- wavelength
- 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.)
- Expired
Links
- 239000000835 fiber Substances 0.000 claims description 71
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21325883A JPS60107004A (ja) | 1983-11-15 | 1983-11-15 | 光分波器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21325883A JPS60107004A (ja) | 1983-11-15 | 1983-11-15 | 光分波器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107004A JPS60107004A (ja) | 1985-06-12 |
| JPS6160402B2 true JPS6160402B2 (enrdf_load_stackoverflow) | 1986-12-20 |
Family
ID=16636115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21325883A Granted JPS60107004A (ja) | 1983-11-15 | 1983-11-15 | 光分波器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107004A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814647B2 (ja) * | 1985-09-27 | 1996-02-14 | 富士通株式会社 | 光分波器 |
| CA1280921C (en) * | 1986-01-30 | 1991-03-05 | Masataka Shirasaki | Optical wavelength compounding/dividing device |
-
1983
- 1983-11-15 JP JP21325883A patent/JPS60107004A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107004A (ja) | 1985-06-12 |
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