SE9804445D0 - Splice loss estimation based on image processing - Google Patents

Splice loss estimation based on image processing

Info

Publication number
SE9804445D0
SE9804445D0 SE9804445A SE9804445A SE9804445D0 SE 9804445 D0 SE9804445 D0 SE 9804445D0 SE 9804445 A SE9804445 A SE 9804445A SE 9804445 A SE9804445 A SE 9804445A SE 9804445 D0 SE9804445 D0 SE 9804445D0
Authority
SE
Sweden
Prior art keywords
deformation
pictures
determined
loss estimation
splice loss
Prior art date
Application number
SE9804445A
Other languages
English (en)
Other versions
SE514476C2 (sv
SE9804445L (sv
Inventor
Wenxin Zheng
Ola Hulten
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9804445A priority Critical patent/SE514476C2/sv
Publication of SE9804445D0 publication Critical patent/SE9804445D0/sv
Priority to JP11376703A priority patent/JP2000193554A/ja
Priority to EP99850200A priority patent/EP1014070A3/en
Priority to CNB991204832A priority patent/CN1192262C/zh
Publication of SE9804445L publication Critical patent/SE9804445L/sv
Publication of SE514476C2 publication Critical patent/SE514476C2/sv

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
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE9804445A 1998-12-18 1998-12-18 Förfarande för att estimera förlust i en skarv utförd mellan två optiska fibrer SE514476C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9804445A SE514476C2 (sv) 1998-12-18 1998-12-18 Förfarande för att estimera förlust i en skarv utförd mellan två optiska fibrer
JP11376703A JP2000193554A (ja) 1998-12-18 1999-12-16 画像処理に基づくスプライス損失の評価
EP99850200A EP1014070A3 (en) 1998-12-18 1999-12-17 Splice loss estimation based on image processing
CNB991204832A CN1192262C (zh) 1998-12-18 1999-12-18 基于图像处理的接合损失估算

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804445A SE514476C2 (sv) 1998-12-18 1998-12-18 Förfarande för att estimera förlust i en skarv utförd mellan två optiska fibrer

Publications (3)

Publication Number Publication Date
SE9804445D0 true SE9804445D0 (sv) 1998-12-18
SE9804445L SE9804445L (sv) 2000-08-15
SE514476C2 SE514476C2 (sv) 2001-02-26

Family

ID=20413771

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804445A SE514476C2 (sv) 1998-12-18 1998-12-18 Förfarande för att estimera förlust i en skarv utförd mellan två optiska fibrer

Country Status (4)

Country Link
EP (1) EP1014070A3 (sv)
JP (1) JP2000193554A (sv)
CN (1) CN1192262C (sv)
SE (1) SE514476C2 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927583A1 (de) * 1999-06-16 2000-12-21 Siemens Ag Verfahren zur Bestimmung der Dämpfung eines zwei optische Wellenleiter verbindenden Spleißes
JP2002286963A (ja) 2001-03-23 2002-10-03 Sumitomo Electric Ind Ltd 光ファイバの融着接続方法
SE520076C2 (sv) * 2001-04-06 2003-05-20 Ericsson Telefon Ab L M Anordning och förfarande för automatisk optimering av en skarvningsförlustestimator hos en optisk fiberskarvningsmaskin samt optiskt fiberskarvningssystem och datorprogramvara
JP3756940B2 (ja) * 2001-07-02 2006-03-22 古河電気工業株式会社 異種光ファイバの接続方法および異種光ファイバの接続部分の加熱処理装置
US20160133005A1 (en) * 2014-11-10 2016-05-12 Panduit Corp. Apparatus and method for terminating and testing connectors
JP6144371B1 (ja) 2016-01-14 2017-06-07 株式会社フジクラ 間欠連結型光ファイバテープの検査方法、検査装置及び製造方法
WO2019013698A1 (en) 2017-07-14 2019-01-17 Neolund Ab LIDAR SCHEIMPFLUG WITH HIGH SPECTRUM RESOLUTION
US10514511B2 (en) * 2017-11-02 2019-12-24 Panduit Corp. Optical fiber termination using a reference source
CN108227077B (zh) * 2017-12-29 2020-03-24 一诺仪器（中国）有限公司 带状光纤熔接损耗估算方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0675023B2 (ja) * 1988-01-30 1994-09-21 株式会社フジクラ 光ファイバの接続損失推定法

Also Published As

Publication number Publication date
EP1014070A3 (en) 2000-07-05
JP2000193554A (ja) 2000-07-14
SE514476C2 (sv) 2001-02-26
SE9804445L (sv) 2000-08-15
CN1192262C (zh) 2005-03-09
CN1272631A (zh) 2000-11-08
EP1014070A2 (en) 2000-06-28

Similar Documents

Publication Publication Date Title
Hansen et al. Air-guiding photonic bandgap fibers: spectral properties, macrobending loss, and practical handling
US7006742B2 (en) Highly nonlinear optical fiber and highly nonlinear optical fiber module
EP0266040A3 (en) Multimode fiber optic coupler and method for making
EP2629127A1 (en) Method for fusion splicing optical fibers
SE9804445D0 (sv) Splice loss estimation based on image processing
US4945776A (en) Method of testing spliced portion of optical fibers
JPH03100603A (ja) 融着された光ファイバカップラの製造方法
EP0139171A2 (en) Apparatus for aligning optical fibers
EP0111996B1 (en) Improvements in and relating to the connection of optical fibres by fusion splicing
SE9403642D0 (sv) Skarvning av en optisk fiber med dubbel kärna och en fiber med enkel kärna
JP3282471B2 (ja) 光ファイバの融着接続方法及び装置
JP2000205997A (ja) 光ファイバにおけるコア中心位置の検出方法
DE50014926D1 (de) Verfahren zur Herstellung eines faseroptischen Wellenleiters für einen Sensor
SE0101236D0 (sv) Automatic optimization of a splice loss estimator for optical fiber splicers
Zheng et al. Fourier analysis method for asymmetric polarization-maintaining fiber alignment
Katagiri et al. Optical microscope observation method of a single-mode optical-fiber core for precise core-axis alignment
Ratuszek Analysis of loss of single mode telecommunication fiber thermally diffused core areas
Fiebrandt et al. Multimode interference device in a rounded rectangle-core fiber
JP2808858B2 (ja) 光ファイバ端の無反射処理方法および光ファイバ無反射端
Zheng et al. Core alignment for large mode area (LMA) fibers
GB2245987A (en) Connecting optical fibres
Zhan et al. Bessel-beam-based side-view measurement of seven-core fibre internal core distribution
Sokolov et al. Experimental approbation of technique for writing of cascaded precision microstructured defects in silica graded index multimode optical fibers
JPS6161644B2 (sv)
JP3285095B2 (ja) 光ファイバ部品の挿入損失測定方法

Legal Events

Date Code Title Description
NUG Patent has lapsed