JPS6231323B2 - - Google Patents
Info
- Publication number
- JPS6231323B2 JPS6231323B2 JP59038766A JP3876684A JPS6231323B2 JP S6231323 B2 JPS6231323 B2 JP S6231323B2 JP 59038766 A JP59038766 A JP 59038766A JP 3876684 A JP3876684 A JP 3876684A JP S6231323 B2 JPS6231323 B2 JP S6231323B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- wavelength
- input fiber
- diffracted 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.)
- Expired
Links
- 239000000835 fiber Substances 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- G02B6/29346—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 wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3876684A JPS60184217A (ja) | 1984-03-02 | 1984-03-02 | 光分波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3876684A JPS60184217A (ja) | 1984-03-02 | 1984-03-02 | 光分波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60184217A JPS60184217A (ja) | 1985-09-19 |
JPS6231323B2 true JPS6231323B2 (US20090192370A1-20090730-C00001.png) | 1987-07-08 |
Family
ID=12534407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3876684A Granted JPS60184217A (ja) | 1984-03-02 | 1984-03-02 | 光分波器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60184217A (US20090192370A1-20090730-C00001.png) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63285271A (ja) * | 1987-05-15 | 1988-11-22 | Hitachi Ltd | 配電ロ−タ |
JPH01103214U (US20090192370A1-20090730-C00001.png) * | 1987-12-28 | 1989-07-12 | ||
JPH01103215U (US20090192370A1-20090730-C00001.png) * | 1987-12-28 | 1989-07-12 | ||
JPH0284034A (ja) * | 1988-06-13 | 1990-03-26 | Camco Inc | ワニス無塗布ステータ構造を備えた水中ポンプ用オイル充填式電動機 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1262201A (en) * | 1999-11-12 | 2001-05-30 | Cme Telemetrix Inc. | Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723906A (en) * | 1980-07-21 | 1982-02-08 | Fujitsu Ltd | Broad-band optical branching filter |
-
1984
- 1984-03-02 JP JP3876684A patent/JPS60184217A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723906A (en) * | 1980-07-21 | 1982-02-08 | Fujitsu Ltd | Broad-band optical branching filter |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63285271A (ja) * | 1987-05-15 | 1988-11-22 | Hitachi Ltd | 配電ロ−タ |
JPH01103214U (US20090192370A1-20090730-C00001.png) * | 1987-12-28 | 1989-07-12 | ||
JPH01103215U (US20090192370A1-20090730-C00001.png) * | 1987-12-28 | 1989-07-12 | ||
JPH0284034A (ja) * | 1988-06-13 | 1990-03-26 | Camco Inc | ワニス無塗布ステータ構造を備えた水中ポンプ用オイル充填式電動機 |
Also Published As
Publication number | Publication date |
---|---|
JPS60184217A (ja) | 1985-09-19 |
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