JPS5778002A - Optical isolator - Google Patents
Optical isolatorInfo
- Publication number
- JPS5778002A JPS5778002A JP55153779A JP15377980A JPS5778002A JP S5778002 A JPS5778002 A JP S5778002A JP 55153779 A JP55153779 A JP 55153779A JP 15377980 A JP15377980 A JP 15377980A JP S5778002 A JPS5778002 A JP S5778002A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- tapered section
- optical
- laser
- stuck
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 239000000835 fiber Substances 0.000 abstract 7
- 239000000126 substance Substances 0.000 abstract 3
- 239000013307 optical fiber Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
- G02B6/4203—Optical features
-
- 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
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55153779A JPS5778002A (en) | 1980-11-04 | 1980-11-04 | Optical isolator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55153779A JPS5778002A (en) | 1980-11-04 | 1980-11-04 | Optical isolator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5778002A true JPS5778002A (en) | 1982-05-15 |
Family
ID=15569947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55153779A Pending JPS5778002A (en) | 1980-11-04 | 1980-11-04 | Optical isolator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5778002A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575181A (en) * | 1983-04-26 | 1986-03-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Optical fiber assembly with cladding light scattering means |
WO1997048994A1 (fr) * | 1996-06-21 | 1997-12-24 | Kabushiki Gaisha Inter Action | Fibre optique de detection et systeme detecteur |
JP2015175958A (ja) * | 2014-03-14 | 2015-10-05 | 浜松ホトニクス株式会社 | 半導体レーザモジュール、半導体レーザ光源及び半導体レーザシステム |
JP2018136550A (ja) * | 2011-06-27 | 2018-08-30 | 学校法人慶應義塾 | 光導波路 |
WO2019167959A1 (ja) * | 2018-02-27 | 2019-09-06 | アダマンド並木精密宝石株式会社 | モードコントローラ |
-
1980
- 1980-11-04 JP JP55153779A patent/JPS5778002A/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575181A (en) * | 1983-04-26 | 1986-03-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Optical fiber assembly with cladding light scattering means |
WO1997048994A1 (fr) * | 1996-06-21 | 1997-12-24 | Kabushiki Gaisha Inter Action | Fibre optique de detection et systeme detecteur |
US6449400B1 (en) | 1996-06-21 | 2002-09-10 | Kabushiki Gaisha Inter Action | Sensing optical fiber and sensor system |
JP2018136550A (ja) * | 2011-06-27 | 2018-08-30 | 学校法人慶應義塾 | 光導波路 |
JP2015175958A (ja) * | 2014-03-14 | 2015-10-05 | 浜松ホトニクス株式会社 | 半導体レーザモジュール、半導体レーザ光源及び半導体レーザシステム |
WO2019167959A1 (ja) * | 2018-02-27 | 2019-09-06 | アダマンド並木精密宝石株式会社 | モードコントローラ |
GB2585781A (en) * | 2018-02-27 | 2021-01-20 | Adamant Namiki Prec Jewel Co Ltd | Mode controller |
JPWO2019167959A1 (ja) * | 2018-02-27 | 2021-03-04 | アダマンド並木精密宝石株式会社 | モードコントローラ |
GB2585781B (en) * | 2018-02-27 | 2021-12-15 | Adamant Namiki Prec Jewel Co Ltd | Mode controller |
US11340397B2 (en) | 2018-02-27 | 2022-05-24 | Adamant Namiki Precision Jewel Co., Ltd. | Mode controller |
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