DE60140872D1 - Bestimmung von typen von lichtwellenleitern - Google Patents
Bestimmung von typen von lichtwellenleiternInfo
- Publication number
- DE60140872D1 DE60140872D1 DE60140872T DE60140872T DE60140872D1 DE 60140872 D1 DE60140872 D1 DE 60140872D1 DE 60140872 T DE60140872 T DE 60140872T DE 60140872 T DE60140872 T DE 60140872T DE 60140872 D1 DE60140872 D1 DE 60140872D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- type
- cold
- light intensity
- determination
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
-
- 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
-
- 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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4221—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera
Landscapes
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Integrated Circuits (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002310A SE523329C2 (sv) | 2000-06-20 | 2000-06-20 | Bestämning av optisk fibertyp |
PCT/SE2001/001427 WO2001098799A2 (en) | 2000-06-20 | 2001-06-20 | Determining optical fiber types |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60140872D1 true DE60140872D1 (de) | 2010-02-04 |
Family
ID=20280167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60140872T Expired - Lifetime DE60140872D1 (de) | 2000-06-20 | 2001-06-20 | Bestimmung von typen von lichtwellenleitern |
Country Status (9)
Country | Link |
---|---|
US (1) | US6816244B2 (de) |
EP (1) | EP1301771B1 (de) |
JP (1) | JP4856840B2 (de) |
AT (1) | ATE453130T1 (de) |
AU (1) | AU2001274788A1 (de) |
DE (1) | DE60140872D1 (de) |
SE (1) | SE523329C2 (de) |
TW (1) | TW463062B (de) |
WO (1) | WO2001098799A2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE525441C2 (sv) * | 2002-12-04 | 2005-02-22 | Ericsson Telefon Ab L M | Bestämning av modfältsdiameter och skarvningsförlust för optiska fibrer |
DE102004054805A1 (de) * | 2004-11-12 | 2006-05-24 | CCS Technology, Inc., Wilmington | Verfahren zur Bestimmung der Exzentrizität eines Kerns eines Lichtwellenleiters sowie Verfahren und Vorrichtung zum Verbinden von Lichtwellenleitern |
KR100624256B1 (ko) * | 2005-01-13 | 2006-09-19 | 엘에스전선 주식회사 | 투명한 튜브의 외경과 내경을 측정하기 위한 장치 및 방법 |
DE102005020622A1 (de) * | 2005-05-03 | 2006-11-16 | CCS Technology, Inc., Wilmington | Verfahren und Vorrichtung zur Bestimmung der Lage eines Faserkerns in einer optischen Faser |
SE530730C2 (sv) * | 2005-12-30 | 2008-08-26 | Ericsson Telefon Ab L M | Inriktning av optiska fibrer vid dessas skarvning |
SE530854C2 (sv) * | 2005-12-30 | 2008-09-30 | Ericsson Telefon Ab L M | Inriktning av optiska fibrer vid dessas skarvning |
DE102006031078A1 (de) * | 2006-07-05 | 2008-01-10 | CCS Technology, Inc., Wilmington | Verfahren zum Betreiben einer Vorrichtung zum Spleißen von Lichtwellenleitern |
US20080073485A1 (en) * | 2006-09-25 | 2008-03-27 | Robert Jahn | Visual inspection of optical elements |
US8998511B2 (en) * | 2008-07-08 | 2015-04-07 | Telefonaktiebolaget L M Ericsson (Publ) | Cladding alignment for fusion splicing optical fibers |
EP2148228A1 (de) * | 2008-07-22 | 2010-01-27 | CCS Technology, Inc. | Verfahren zum Betriebe einer Vorrichtung zum Verbinden von Lichtwellenleitern und Vorrichtung |
WO2010039951A1 (en) * | 2008-10-01 | 2010-04-08 | Afl Telecommunications Llc | Method of aligning polarization-maintaining optical fiber by image profile analysis |
US8797518B2 (en) * | 2010-10-07 | 2014-08-05 | At&T Intellectual Property I, L.P. | Identifiable visible light sources for fiber optic cables |
KR101181895B1 (ko) | 2011-04-26 | 2012-09-11 | 주식회사 옵텔콤 | 다파장의 광원을 이용하는 광섬유 융착 접속 장치 및 융착 접속 방법 |
US8909039B2 (en) * | 2013-03-07 | 2014-12-09 | International Business Machines Corporation | Optical cable testing and management |
US20240302592A1 (en) | 2021-03-31 | 2024-09-12 | Sumitomo Electric Optifrontier Co., Ltd. | Fusion splicing device and core position specification method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027977A (en) * | 1975-12-17 | 1977-06-07 | Western Electric Company, | Method and apparatus for determining ratio of core radius to cladding radius in clad optical fibers |
JPS62208008A (ja) * | 1986-03-10 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ融着接続状態判別方法 |
EP0256539A3 (de) * | 1986-08-15 | 1989-06-14 | Sumitomo Electric Industries Limited | Verfahren und Vorrichtung zur Messung des äusseren Durchmessers und der Struktur einer Lichtleitfaser |
JP2504763B2 (ja) * | 1987-02-12 | 1996-06-05 | 日本電信電話株式会社 | 光フアイバのコア検出方法 |
US5176731A (en) * | 1987-06-10 | 1993-01-05 | U.S. Philips Corp. | Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method |
US5365329A (en) * | 1988-11-15 | 1994-11-15 | York Technology Limited | Apparatus and method for measuring refractive index |
SE502563C2 (sv) * | 1994-03-08 | 1995-11-13 | Ericsson Telefon Ab L M | Sätt och anordning för att skarva optiska fibrer, samt användning av sättet för framställning av en skarv med förutbestämd dämpning |
JP3287700B2 (ja) * | 1994-07-05 | 2002-06-04 | 古河電気工業株式会社 | 光ファイバ融着接続装置 |
SE505771C2 (sv) * | 1994-10-24 | 1997-10-06 | Ericsson Telefon Ab L M | Förfarande och anordning för bestämning av avståndet mellan kärnor i en optisk fiber samt användning av förfarandet respektive anordningen |
JPH095207A (ja) * | 1995-06-21 | 1997-01-10 | Furukawa Electric Co Ltd:The | 異径コア光ファイバの融着接続部の評価方法 |
JP3996219B2 (ja) * | 1995-11-14 | 2007-10-24 | 株式会社フジクラ | 光ファイバの融着接続方法およびその装置 |
SE516153C2 (sv) * | 1997-02-14 | 2001-11-26 | Ericsson Telefon Ab L M | Förfarande och anordning vid hopsvetsning av optiska fibrer |
SE511805C2 (sv) * | 1997-02-14 | 1999-11-29 | Ericsson Telefon Ab L M | Förfarande och anordning för bestämning av hopsmältningsström för hopsvetsning av optiska fibrer, samt användning av förfarandet respektive anordningen |
JPH10267790A (ja) * | 1997-03-28 | 1998-10-09 | Furukawa Electric Co Ltd:The | 光ファイバのコア径測定方法 |
SE511820C2 (sv) * | 1997-05-23 | 1999-11-29 | Ericsson Telefon Ab L M | Anordning för hopsvetsning av optiska fibrer |
DE19737410A1 (de) * | 1997-08-27 | 1999-03-04 | Siemens Ag | Verfahren sowie Vorrichtung zur Gewinnung von Informationen über mindestens ein Lichtleitfaserende |
JP3752095B2 (ja) * | 1998-03-18 | 2006-03-08 | 古河電気工業株式会社 | 光ファイバ観察用画像処理装置 |
-
2000
- 2000-06-20 SE SE0002310A patent/SE523329C2/sv not_active IP Right Cessation
- 2000-07-17 TW TW089114263A patent/TW463062B/zh active
-
2001
- 2001-06-20 AT AT01941432T patent/ATE453130T1/de not_active IP Right Cessation
- 2001-06-20 US US10/311,849 patent/US6816244B2/en not_active Expired - Lifetime
- 2001-06-20 JP JP2002504507A patent/JP4856840B2/ja not_active Expired - Fee Related
- 2001-06-20 AU AU2001274788A patent/AU2001274788A1/en not_active Abandoned
- 2001-06-20 WO PCT/SE2001/001427 patent/WO2001098799A2/en active Application Filing
- 2001-06-20 DE DE60140872T patent/DE60140872D1/de not_active Expired - Lifetime
- 2001-06-20 EP EP01941432A patent/EP1301771B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20030164939A1 (en) | 2003-09-04 |
WO2001098799A2 (en) | 2001-12-27 |
ATE453130T1 (de) | 2010-01-15 |
TW463062B (en) | 2001-11-11 |
AU2001274788A1 (en) | 2002-01-02 |
JP4856840B2 (ja) | 2012-01-18 |
US6816244B2 (en) | 2004-11-09 |
JP2004506177A (ja) | 2004-02-26 |
EP1301771B1 (de) | 2009-12-23 |
SE0002310D0 (sv) | 2000-06-20 |
EP1301771A2 (de) | 2003-04-16 |
SE523329C2 (sv) | 2004-04-13 |
WO2001098799A3 (en) | 2002-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |