JP7632673B2 - コア間クロストークを測定する装置及び方法 - Google Patents

コア間クロストークを測定する装置及び方法 Download PDF

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Publication number
JP7632673B2
JP7632673B2 JP2023552651A JP2023552651A JP7632673B2 JP 7632673 B2 JP7632673 B2 JP 7632673B2 JP 2023552651 A JP2023552651 A JP 2023552651A JP 2023552651 A JP2023552651 A JP 2023552651A JP 7632673 B2 JP7632673 B2 JP 7632673B2
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core
optical fiber
component
crosstalk
interference
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JPWO2023058219A1 (https=
Inventor
友和 小田
篤志 中村
優介 古敷谷
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP2023552651A 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 Active JP7632673B2 (ja)

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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

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JPWO2023058219A1 JPWO2023058219A1 (https=) 2023-04-13
JP7632673B2 true JP7632673B2 (ja) 2025-02-19

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JP (1) JP7632673B2 (https=)
WO (1) WO2023058219A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016104A1 (de) * 1980-04-25 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Sensorvorrichtung mit einer als empfindliches element dienenden lichtleitfaser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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WO2023058219A1 (ja) 2023-04-13
JPWO2023058219A1 (https=) 2023-04-13
US20240377281A1 (en) 2024-11-14

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