JPS6151768B2 - - Google Patents
Info
- Publication number
- JPS6151768B2 JPS6151768B2 JP9305679A JP9305679A JPS6151768B2 JP S6151768 B2 JPS6151768 B2 JP S6151768B2 JP 9305679 A JP9305679 A JP 9305679A JP 9305679 A JP9305679 A JP 9305679A JP S6151768 B2 JPS6151768 B2 JP S6151768B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- self
- axis
- wavelength
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000000295 emission spectrum Methods 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
- G02B6/29346—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
- G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9305679A JPS5617305A (en) | 1979-07-20 | 1979-07-20 | Light branching coupler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9305679A JPS5617305A (en) | 1979-07-20 | 1979-07-20 | Light branching coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5617305A JPS5617305A (en) | 1981-02-19 |
JPS6151768B2 true JPS6151768B2 (ko) | 1986-11-10 |
Family
ID=14071843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9305679A Granted JPS5617305A (en) | 1979-07-20 | 1979-07-20 | Light branching coupler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5617305A (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2519148B1 (fr) * | 1981-12-24 | 1985-09-13 | Instruments Sa | Selecteur de longueurs d'ondes |
US4474424A (en) * | 1981-03-20 | 1984-10-02 | At&T Bell Laboratories | Optical multi/demultiplexer using interference filters |
JPS57181520A (en) * | 1981-04-30 | 1982-11-09 | Matsushita Electric Ind Co Ltd | Optical branching and mixing device |
JPS5811915A (ja) * | 1981-07-15 | 1983-01-22 | Matsushita Electric Ind Co Ltd | 光伝送装置 |
JPS58149019A (ja) * | 1982-03-01 | 1983-09-05 | Nippon Telegr & Teleph Corp <Ntt> | 光合波分波器 |
JPS58149147U (ja) * | 1982-03-29 | 1983-10-06 | 広田 吉弘 | 移動式車内清掃装置 |
JPS58194011A (ja) * | 1982-05-10 | 1983-11-11 | Nippon Telegr & Teleph Corp <Ntt> | 双方向伝送用光分波器 |
JPS59185309A (ja) * | 1983-04-05 | 1984-10-20 | Matsushita Electric Ind Co Ltd | 光合波・分波器 |
JPS59194726U (ja) * | 1983-06-09 | 1984-12-25 | 日立電線株式会社 | 光分波器 |
US4676584A (en) * | 1983-06-22 | 1987-06-30 | Metatech Corporation | Fiber optic light coupling assemblies |
JPS6033529A (ja) * | 1983-08-05 | 1985-02-20 | Matsushita Electric Ind Co Ltd | 光受動部品 |
JPS638610A (ja) * | 1986-06-30 | 1988-01-14 | Oputosu:Kk | 1本双方向コネクタ |
US6400862B1 (en) * | 2000-05-23 | 2002-06-04 | Alliance Fiber Optics Products, Inc. | Retro-reflective multi-port filter device with triple-fiber ferrule |
-
1979
- 1979-07-20 JP JP9305679A patent/JPS5617305A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5617305A (en) | 1981-02-19 |
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