JPWO2023182227A1 - - Google Patents
Info
- Publication number
- JPWO2023182227A1 JPWO2023182227A1 JP2024510135A JP2024510135A JPWO2023182227A1 JP WO2023182227 A1 JPWO2023182227 A1 JP WO2023182227A1 JP 2024510135 A JP2024510135 A JP 2024510135A JP 2024510135 A JP2024510135 A JP 2024510135A JP WO2023182227 A1 JPWO2023182227 A1 JP WO2023182227A1
- 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
- G02B6/02042—Multicore optical 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
- G02B6/02—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
- G02B6/03622—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 2 layers only
-
- 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
- G02B6/03622—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 2 layers only
- G02B6/03627—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 2 layers only arranged - +
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022048368 | 2022-03-24 | ||
| PCT/JP2023/010691 WO2023182227A1 (ja) | 2022-03-24 | 2023-03-17 | マルチコア光ファイバ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023182227A1 true JPWO2023182227A1 (https=) | 2023-09-28 |
| JPWO2023182227A5 JPWO2023182227A5 (https=) | 2024-12-02 |
Family
ID=88101019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024510135A Pending JPWO2023182227A1 (https=) | 2022-03-24 | 2023-03-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250216595A1 (https=) |
| EP (1) | EP4502682A4 (https=) |
| JP (1) | JPWO2023182227A1 (https=) |
| CN (1) | CN119013594A (https=) |
| WO (1) | WO2023182227A1 (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5267481B2 (ja) | 2010-02-18 | 2013-08-21 | 住友電気工業株式会社 | マルチコア光ファイバ |
| JP2013033865A (ja) * | 2011-08-02 | 2013-02-14 | Mitsubishi Cable Ind Ltd | 光ファイバおよび光ファイバの製造方法 |
| JP2014197094A (ja) * | 2013-03-29 | 2014-10-16 | 住友電気工業株式会社 | マルチコア光ファイバ |
| CN104035166A (zh) * | 2014-05-23 | 2014-09-10 | 武汉锐科光纤激光器技术有限责任公司 | 基于多芯光纤的高功率激光合束器 |
| JP7240771B2 (ja) | 2018-08-31 | 2023-03-16 | 株式会社ユニバーサルエンターテインメント | 遊技機 |
| JP6715372B1 (ja) * | 2019-04-25 | 2020-07-01 | 日本電信電話株式会社 | マルチコア光ファイバ及び設計方法 |
| JP7501019B2 (ja) * | 2020-03-19 | 2024-06-18 | 住友電気工業株式会社 | マルチコア光ファイバ |
| US11733449B2 (en) * | 2020-08-10 | 2023-08-22 | Corning Incorporated | Ultra-low-loss coupled-core multicore optical fibers |
| JP7816159B2 (ja) * | 2020-10-23 | 2026-02-18 | 住友電気工業株式会社 | マルチコア光ファイバ |
| US20240176063A1 (en) * | 2021-04-01 | 2024-05-30 | Sumitomo Electric Industries, Ltd. | Multi-core optical fiber and core identification method |
-
2023
- 2023-03-17 WO PCT/JP2023/010691 patent/WO2023182227A1/ja not_active Ceased
- 2023-03-17 US US18/848,561 patent/US20250216595A1/en active Pending
- 2023-03-17 EP EP23774822.3A patent/EP4502682A4/en active Pending
- 2023-03-17 JP JP2024510135A patent/JPWO2023182227A1/ja active Pending
- 2023-03-17 CN CN202380019968.6A patent/CN119013594A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023182227A1 (ja) | 2023-09-28 |
| EP4502682A1 (en) | 2025-02-05 |
| EP4502682A4 (en) | 2025-06-25 |
| US20250216595A1 (en) | 2025-07-03 |
| CN119013594A (zh) | 2024-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240730 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260224 |