JPWO2023275921A1 - - Google Patents
Info
- Publication number
- JPWO2023275921A1 JPWO2023275921A1 JP2023531139A JP2023531139A JPWO2023275921A1 JP WO2023275921 A1 JPWO2023275921 A1 JP WO2023275921A1 JP 2023531139 A JP2023531139 A JP 2023531139A JP 2023531139 A JP2023531139 A JP 2023531139A JP WO2023275921 A1 JPWO2023275921 A1 JP WO2023275921A1
- Authority
- JP
- Japan
- 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
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
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29323—Coupling to or out of the diffractive element through the lateral surface of the light guide
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
-
- 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
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
- G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
-
- 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
-
- 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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- 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
- G02B6/4286—Optical modules with optical power monitoring
-
- 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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/024319 WO2023275921A1 (ja) | 2021-06-28 | 2021-06-28 | 光側方入出力回路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023275921A1 true JPWO2023275921A1 (https=) | 2023-01-05 |
Family
ID=84689813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023531139A Pending JPWO2023275921A1 (https=) | 2021-06-28 | 2021-06-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240369769A1 (https=) |
| EP (1) | EP4365650A4 (https=) |
| JP (1) | JPWO2023275921A1 (https=) |
| CN (1) | CN117651893A (https=) |
| WO (1) | WO2023275921A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025115180A1 (ja) * | 2023-11-30 | 2025-06-05 | 日本電信電話株式会社 | 光側方入出力回路 |
| WO2025115176A1 (ja) * | 2023-11-30 | 2025-06-05 | 日本電信電話株式会社 | 光側方入出力回路 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387954A (en) * | 1981-01-19 | 1983-06-14 | Gould Inc. | Method for fabricating an optical waveguide evanescent wave coupler having an interleaved film |
| AU559681B2 (en) * | 1983-12-19 | 1987-03-19 | Litton Systems, Incorporated | Three port coupler |
| US4784452A (en) * | 1986-08-01 | 1988-11-15 | Ensign-Bickford Optics Co. | Optical fiber coupler |
| JPH0664216B2 (ja) * | 1986-10-02 | 1994-08-22 | 三菱レイヨン株式会社 | 光ファイバタップ |
| US5832156A (en) * | 1996-10-31 | 1998-11-03 | Lucent Technologies Inc. | Article comprising an optical waveguide tap |
| US6856735B2 (en) * | 2001-11-06 | 2005-02-15 | Chromux Technologies, Inc. | Tap couplers for fiber optic arrays |
| US6865320B1 (en) * | 2002-03-15 | 2005-03-08 | Fitel U.S.A. Corp. | Optical taps formed using fiber gratings |
| CA2396831A1 (en) * | 2002-08-02 | 2004-02-02 | Femtonics Corporation | Microstructuring optical wave guide devices with femtosecond optical pulses |
| US6885792B2 (en) * | 2002-09-24 | 2005-04-26 | Furukawa Electric North America Inc. | Wavelength monitoring optical fibers using detection in the near field |
| CN100345013C (zh) * | 2004-11-19 | 2007-10-24 | 东南大学 | 含有光波导内嵌入式倾斜布拉格光栅的装置及光处理方法 |
| US20080069560A1 (en) * | 2006-09-15 | 2008-03-20 | Yann Tissot | Monitoring wavelength and power in an optical communications signal |
| JP2011232706A (ja) * | 2010-04-30 | 2011-11-17 | Fujitsu Ltd | 光デバイス、光モニタシステム及び光デバイスの製造方法 |
| KR101782593B1 (ko) * | 2016-04-26 | 2017-09-28 | 부산대학교 산학협력단 | 기울어진 브래그 격자와 모드 분류 광도파로를 이용한 폴리머 광도파로 파장 가변 필터 |
| CN106019475B (zh) * | 2016-07-28 | 2019-04-02 | 江苏大学 | 一种少模光纤器件 |
| GB201712640D0 (en) * | 2017-08-07 | 2017-09-20 | Univ Oxford Innovation Ltd | Method of laser modification of an optical fibre |
| US10514506B2 (en) * | 2018-01-31 | 2019-12-24 | Corning Optical Communications LLC | Optical couplers for evanescent coupling of polymer clad fibers to optical waveguides using alignment features |
-
2021
- 2021-06-28 JP JP2023531139A patent/JPWO2023275921A1/ja active Pending
- 2021-06-28 US US18/573,170 patent/US20240369769A1/en active Pending
- 2021-06-28 CN CN202180099614.8A patent/CN117651893A/zh active Pending
- 2021-06-28 EP EP21948235.3A patent/EP4365650A4/en active Pending
- 2021-06-28 WO PCT/JP2021/024319 patent/WO2023275921A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4365650A4 (en) | 2025-05-07 |
| CN117651893A (zh) | 2024-03-05 |
| WO2023275921A1 (ja) | 2023-01-05 |
| US20240369769A1 (en) | 2024-11-07 |
| EP4365650A1 (en) | 2024-05-08 |
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