JPWO2023058219A1 - - Google Patents
Info
- Publication number
- JPWO2023058219A1 JPWO2023058219A1 JP2023552651A JP2023552651A JPWO2023058219A1 JP WO2023058219 A1 JPWO2023058219 A1 JP WO2023058219A1 JP 2023552651 A JP2023552651 A JP 2023552651A JP 2023552651 A JP2023552651 A JP 2023552651A JP WO2023058219 A1 JPWO2023058219 A1 JP WO2023058219A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
- G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/037323 WO2023058219A1 (ja) | 2021-10-08 | 2021-10-08 | コア間クロストークを測定する装置及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023058219A1 true JPWO2023058219A1 (https=) | 2023-04-13 |
| JP7632673B2 JP7632673B2 (ja) | 2025-02-19 |
Family
ID=85804058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023552651A Active JP7632673B2 (ja) | 2021-10-08 | 2021-10-08 | コア間クロストークを測定する装置及び方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240377281A1 (https=) |
| JP (1) | JP7632673B2 (https=) |
| WO (1) | WO2023058219A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56168506A (en) * | 1980-04-25 | 1981-12-24 | Siemens Ag | Detector with optical fiber |
| JP2013505441A (ja) * | 2009-09-18 | 2013-02-14 | ルナ イノベーションズ インコーポレイテッド | 光学的位置および／または形状センシング |
| JP2017156335A (ja) * | 2016-02-26 | 2017-09-07 | 株式会社フジクラ | マルチコアファイバのクロストーク測定方法及び測定装置 |
| US20210080644A1 (en) * | 2017-07-13 | 2021-03-18 | Nanyang Technological University | Fiber preform, optical fiber, methods for forming the same, and optical devices having the optical fiber |
-
2021
- 2021-10-08 US US18/692,981 patent/US20240377281A1/en active Pending
- 2021-10-08 JP JP2023552651A patent/JP7632673B2/ja active Active
- 2021-10-08 WO PCT/JP2021/037323 patent/WO2023058219A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56168506A (en) * | 1980-04-25 | 1981-12-24 | Siemens Ag | Detector with optical fiber |
| JP2013505441A (ja) * | 2009-09-18 | 2013-02-14 | ルナ イノベーションズ インコーポレイテッド | 光学的位置および／または形状センシング |
| JP2017156335A (ja) * | 2016-02-26 | 2017-09-07 | 株式会社フジクラ | マルチコアファイバのクロストーク測定方法及び測定装置 |
| US20210080644A1 (en) * | 2017-07-13 | 2021-03-18 | Nanyang Technological University | Fiber preform, optical fiber, methods for forming the same, and optical devices having the optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023058219A1 (ja) | 2023-04-13 |
| US20240377281A1 (en) | 2024-11-14 |
| JP7632673B2 (ja) | 2025-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240321 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250107 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250120 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7632673 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |