JPWO2023032999A1 - - Google Patents
Info
- Publication number
- JPWO2023032999A1 JPWO2023032999A1 JP2023545615A JP2023545615A JPWO2023032999A1 JP WO2023032999 A1 JPWO2023032999 A1 JP WO2023032999A1 JP 2023545615 A JP2023545615 A JP 2023545615A JP 2023545615 A JP2023545615 A JP 2023545615A JP WO2023032999 A1 JPWO2023032999 A1 JP WO2023032999A1
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
-
- 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
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/048—Light guides characterised by the cladding material
-
- 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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
- G02B6/02238—Low dispersion slope fibres
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4482—Code or colour marking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021141607 | 2021-08-31 | ||
| PCT/JP2022/032650 WO2023032999A1 (ja) | 2021-08-31 | 2022-08-30 | 光ファイバ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023032999A1 true JPWO2023032999A1 (https=) | 2023-03-09 |
| JPWO2023032999A5 JPWO2023032999A5 (https=) | 2024-05-23 |
Family
ID=85411286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023545615A Pending JPWO2023032999A1 (https=) | 2021-08-31 | 2022-08-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240369758A1 (https=) |
| EP (1) | EP4398008A4 (https=) |
| JP (1) | JPWO2023032999A1 (https=) |
| CN (1) | CN118159887A (https=) |
| WO (1) | WO2023032999A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7757664B2 (ja) | 2021-08-31 | 2025-10-22 | 住友電気工業株式会社 | 光ファイバ |
| JP2024083756A (ja) | 2022-12-12 | 2024-06-24 | 住友電気工業株式会社 | 光ファイバ |
| JP2024110698A (ja) | 2023-02-03 | 2024-08-16 | 住友電気工業株式会社 | 光ファイバ |
| JP2024110717A (ja) | 2023-02-03 | 2024-08-16 | 住友電気工業株式会社 | 光ファイバ |
| CN116520480A (zh) * | 2023-03-22 | 2023-08-01 | 上海大学 | 一种沟槽辅助型抗微弯单模光纤 |
| WO2025143138A1 (ja) * | 2023-12-28 | 2025-07-03 | 住友電気工業株式会社 | 光ファイバ |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7271916B2 (en) * | 2002-11-14 | 2007-09-18 | Fitel Usa Corp | Characterization of optical fiber using Fourier domain optical coherence tomography |
| EP1657575A4 (en) * | 2003-04-11 | 2008-03-19 | Fujikura Ltd | OPTICAL FIBER |
| JP5227996B2 (ja) * | 2010-04-05 | 2013-07-03 | 株式会社フジクラ | 光ファイバテープ心線、光ファイバケーブル及び配線形態 |
| JP2012078804A (ja) * | 2010-09-06 | 2012-04-19 | Shin Etsu Chem Co Ltd | 光ファイバ、光ファイバプリフォームおよびその製造方法 |
| KR20130116009A (ko) * | 2012-04-12 | 2013-10-22 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 광섬유 |
| JP5715996B2 (ja) * | 2012-09-25 | 2015-05-13 | 株式会社フジクラ | 光ファイバの偏肉測定方法、光ファイバの偏肉測定装置、光ファイバの製造方法、光ファイバの製造装置 |
| CN105263879B (zh) * | 2013-06-07 | 2018-04-27 | 株式会社藤仓 | 光纤裸线覆盖装置以及光纤裸线覆盖方法 |
| JP6402466B2 (ja) * | 2014-03-31 | 2018-10-10 | 住友電気工業株式会社 | マルチコア光ファイバの製造方法 |
| JP6248798B2 (ja) * | 2014-05-16 | 2017-12-20 | 住友電気工業株式会社 | テープ心線、および光ケーブル |
| WO2016017743A1 (ja) * | 2014-08-01 | 2016-02-04 | 株式会社フジクラ | 光ファイバ及びその製造方法 |
| JP6586870B2 (ja) * | 2015-12-10 | 2019-10-09 | 住友電気工業株式会社 | 光ファイバ心線 |
| JP2018062448A (ja) * | 2016-10-13 | 2018-04-19 | 住友電気工業株式会社 | 光ファイバ心線の製造方法、および光ファイバ心線 |
| JP2018077303A (ja) * | 2016-11-08 | 2018-05-17 | 住友電気工業株式会社 | 光ファイバ心線 |
| NL2019817B1 (en) * | 2017-08-08 | 2019-02-21 | Corning Inc | Low bend loss optical fiber with a chlorine doped core and offset trench |
| US20200189958A1 (en) * | 2017-08-28 | 2020-06-18 | Sumitomo Electric Industries, Ltd. | Manufacturing method of optical fiber |
| JP2019120894A (ja) * | 2018-01-11 | 2019-07-22 | 住友電気工業株式会社 | 光ファイバ、光ファイバ心線および光伝送システム |
| CN112601997B (zh) * | 2018-08-27 | 2023-01-10 | 住友电气工业株式会社 | 带有识别标记的光纤芯线、带有识别标记的光纤芯线的制造方法 |
| JP7019617B2 (ja) | 2019-02-07 | 2022-02-15 | 古河電気工業株式会社 | 光ファイバおよび光ファイバの製造方法 |
| EP3948380A4 (en) * | 2019-03-28 | 2022-12-14 | Corning Research & Development Corporation | COLORED RIBBON WITH DISCREET COLOR LAYERS |
| WO2021025858A1 (en) | 2019-08-07 | 2021-02-11 | Corning Incorporated | Single mode optical fiber with low bend loss at small and large bend diameters |
| EP4090636A1 (en) * | 2020-01-17 | 2022-11-23 | Corning Incorporated | Reduced coating diameter chlorine-doped silica optical fibers with low loss and microbend sensitivity |
| JP7153981B2 (ja) | 2020-07-15 | 2022-10-17 | マクセル株式会社 | コンテンツの出力方法 |
-
2022
- 2022-08-30 US US18/686,932 patent/US20240369758A1/en active Pending
- 2022-08-30 JP JP2023545615A patent/JPWO2023032999A1/ja active Pending
- 2022-08-30 CN CN202280058367.1A patent/CN118159887A/zh active Pending
- 2022-08-30 EP EP22864581.8A patent/EP4398008A4/en active Pending
- 2022-08-30 WO PCT/JP2022/032650 patent/WO2023032999A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4398008A1 (en) | 2024-07-10 |
| WO2023032999A1 (ja) | 2023-03-09 |
| CN118159887A (zh) | 2024-06-07 |
| US20240369758A1 (en) | 2024-11-07 |
| EP4398008A4 (en) | 2024-12-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240226 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250722 |