JP7800698B2 - 光モニタデバイス及び光強度測定方法 - Google Patents

光モニタデバイス及び光強度測定方法

Info

Publication number
JP7800698B2
JP7800698B2 JP2024536680A JP2024536680A JP7800698B2 JP 7800698 B2 JP7800698 B2 JP 7800698B2 JP 2024536680 A JP2024536680 A JP 2024536680A JP 2024536680 A JP2024536680 A JP 2024536680A JP 7800698 B2 JP7800698 B2 JP 7800698B2
Authority
JP
Japan
Prior art keywords
light
intensity
light receiving
receiving elements
incident
Prior art date
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.)
Active
Application number
JP2024536680A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024024024A1 (https=
Inventor
良 小山
宜輝 阿部
和典 片山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2024024024A1 publication Critical patent/JPWO2024024024A1/ja
Application granted granted Critical
Publication of JP7800698B2 publication Critical patent/JP7800698B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0425—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2024536680A 2022-07-28 2022-07-28 光モニタデバイス及び光強度測定方法 Active JP7800698B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/029109 WO2024024024A1 (ja) 2022-07-28 2022-07-28 光モニタデバイス及び光強度測定方法

Publications (2)

Publication Number Publication Date
JPWO2024024024A1 JPWO2024024024A1 (https=) 2024-02-01
JP7800698B2 true JP7800698B2 (ja) 2026-01-16

Family

ID=89705754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024536680A Active JP7800698B2 (ja) 2022-07-28 2022-07-28 光モニタデバイス及び光強度測定方法

Country Status (3)

Country Link
US (1) US20260019152A1 (https=)
JP (1) JP7800698B2 (https=)
WO (1) WO2024024024A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265607A (ja) 2004-03-18 2005-09-29 Hamamatsu Photonics Kk 光検出装置
JP2011257296A (ja) 2010-06-10 2011-12-22 Hioki Ee Corp イメージセンサ、分光装置、及びイメージセンサの作動方法
US20170139131A1 (en) 2015-04-15 2017-05-18 Lytro, Inc. Coherent fiber array with dense fiber optic bundles for light-field and high resolution image acquisition
WO2021245774A1 (ja) 2020-06-02 2021-12-09 日本電信電話株式会社 光モニタデバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817786A (ja) * 1981-07-23 1983-02-02 Canon Inc 撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265607A (ja) 2004-03-18 2005-09-29 Hamamatsu Photonics Kk 光検出装置
JP2011257296A (ja) 2010-06-10 2011-12-22 Hioki Ee Corp イメージセンサ、分光装置、及びイメージセンサの作動方法
US20170139131A1 (en) 2015-04-15 2017-05-18 Lytro, Inc. Coherent fiber array with dense fiber optic bundles for light-field and high resolution image acquisition
WO2021245774A1 (ja) 2020-06-02 2021-12-09 日本電信電話株式会社 光モニタデバイス

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
小山 良 et al.，遠隔光路切替ノードの実現に向けた赤外線イメージセンサによる多心一括光強度測定の検討，電子情報通信学会技術研究報告，2022年02月17日，Vol. 121, No.376，pp. 17-22

Also Published As

Publication number Publication date
JPWO2024024024A1 (https=) 2024-02-01
US20260019152A1 (en) 2026-01-15
WO2024024024A1 (ja) 2024-02-01

Similar Documents

Publication Publication Date Title
EP3433652B1 (en) Optical connector with photodetector, adaptor for optical connector, and system
GB2251957A (en) "Wavelength (DE) multiplex optical coupler"
JPWO2017217539A1 (ja) 結合型マルチコア光ファイバの軸合わせ方法
US10429591B2 (en) Integrated optical components with variable attenuation or switching, and tap detector functions
US7289197B2 (en) Transmissive optical detector
JP2011191647A (ja) 光部品
US20150229400A1 (en) Optical multiplexer/demultiplexer
CN104457600A (zh) 一种光纤准直器阵列的测试装置
JP7800698B2 (ja) 光モニタデバイス及び光強度測定方法
US7313293B2 (en) Optical power monitoring apparatus, optical power monitoring method, and light receiving device
US12199665B2 (en) Optical monitor device
JP6507084B2 (ja) 光ファイバテープ心線モニタ用受光装置、光ファイバテープ心線モニタ方法、及び光回線モニタ方法
US20090033919A1 (en) Estimating Loss of Mechanical Splices Interconnecting Optical Fibers, and Connector Installation Tool
TWI877603B (zh) 透過波長路徑區劃於晶圓級測試測量光損耗之方法以及系統
JP7609268B2 (ja) 光モニタデバイス及び光強度測定方法
JP6507085B2 (ja) 光ファイバテープ心線モニタ用受光装置、光ファイバテープ心線モニタ方法、及び光回線モニタ方法
JP5016009B2 (ja) 光信号処理装置およびその組み立て方法
JP7663124B2 (ja) 光モニタデバイス
JP7609267B2 (ja) 光モニタデバイス
JP7810265B2 (ja) 光モニタデバイス及び光強度波長測定方法
CN108871570A (zh) 一种光学探头
EP3739774A1 (en) Optical test apparatus
JP7831602B2 (ja) 光モニタデバイス及び光強度測定方法
JP7028490B1 (ja) 光接続部品及び光部品
JP4019384B1 (ja) 光パワーモニター

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241217

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20250620

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20250623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251104

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: 20251202

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251215

R150 Certificate of patent or registration of utility model

Ref document number: 7800698

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150