JPS6230608B2 - - Google Patents
Info
- Publication number
- JPS6230608B2 JPS6230608B2 JP57228449A JP22844982A JPS6230608B2 JP S6230608 B2 JPS6230608 B2 JP S6230608B2 JP 57228449 A JP57228449 A JP 57228449A JP 22844982 A JP22844982 A JP 22844982A JP S6230608 B2 JPS6230608 B2 JP S6230608B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- magneto
- light
- inclined surface
- polarizer
- 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 43
- 230000010287 polarization Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 19
- 239000013307 optical fiber Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000382 optic material Substances 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
- G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
- G02B6/4209—Optical features
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22844982A JPS59119316A (ja) | 1982-12-27 | 1982-12-27 | 光アイソレ−タ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22844982A JPS59119316A (ja) | 1982-12-27 | 1982-12-27 | 光アイソレ−タ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59119316A JPS59119316A (ja) | 1984-07-10 |
| JPS6230608B2 true JPS6230608B2 (fr) | 1987-07-03 |
Family
ID=16876662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22844982A Granted JPS59119316A (ja) | 1982-12-27 | 1982-12-27 | 光アイソレ−タ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59119316A (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5670519A (en) * | 1979-11-15 | 1981-06-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | Light isolator |
-
1982
- 1982-12-27 JP JP22844982A patent/JPS59119316A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5670519A (en) * | 1979-11-15 | 1981-06-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | Light isolator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59119316A (ja) | 1984-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4650289A (en) | Optical circulator | |
| JPS6049297B2 (ja) | 光アイソレ−タ | |
| JPS6317426A (ja) | 光アイソレ−タ | |
| US5377040A (en) | Polarization independent optical device | |
| JPS6230607B2 (fr) | ||
| USH1155H (en) | Optical isolator with improved stabiity | |
| US5319494A (en) | Light waveguide type polarized light beam splitter | |
| JPH01241502A (ja) | 光アイソレータ用偏光素子 | |
| JPS6230608B2 (fr) | ||
| JP2721879B2 (ja) | 自己温度補償型光アイソレータ | |
| JPS6230609B2 (fr) | ||
| JPS6257012B2 (fr) | ||
| JPH04221922A (ja) | 偏光無依存型光アイソレータ | |
| JPS6257971B2 (fr) | ||
| US20020110305A1 (en) | Reflective optical circulator | |
| JP3006687B2 (ja) | 光アイソレータ | |
| JP2686453B2 (ja) | 光アイソレータ | |
| JPH0720407A (ja) | 光アイソレータ | |
| JPS61102621A (ja) | 光アイソレ−タ | |
| JPS62200319A (ja) | 光フアイバ回路テバイス | |
| JPH0634916A (ja) | 光アイソレータ | |
| JP3463175B2 (ja) | 組合わせ旋光子 | |
| JPH04366806A (ja) | 光サーキュレータ | |
| JPH02100016A (ja) | 偏波無依存型光回路及びその装置 | |
| JPS62138828A (ja) | 光アイソレ−タ |