SE9403974D0 - Bestämning av koncentricitet för höljet hos optisk fiber - Google Patents
Bestämning av koncentricitet för höljet hos optisk fiberInfo
- Publication number
- SE9403974D0 SE9403974D0 SE9403974A SE9403974A SE9403974D0 SE 9403974 D0 SE9403974 D0 SE 9403974D0 SE 9403974 A SE9403974 A SE 9403974A SE 9403974 A SE9403974 A SE 9403974A SE 9403974 D0 SE9403974 D0 SE 9403974D0
- Authority
- SE
- Sweden
- Prior art keywords
- fiber
- coating
- light
- pct
- light rays
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
- G01B11/0633—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection using one or more discrete wavelengths
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403974A SE503513C2 (sv) | 1994-11-17 | 1994-11-17 | Förfarande och anordning för bestämning av tjocklek och koncentricitet hos ett skikt pålagt på en cylindrisk kropp |
EP95937290A EP0792438B1 (en) | 1994-11-17 | 1995-11-15 | Method and device for determining the thickness of a layer applied to an optical fiber |
DE69521141T DE69521141T2 (de) | 1994-11-17 | 1995-11-15 | Verfahren und vorrichtung zur bestimmung der dicke einer schicht auf einem lichtwellenleiter |
US08/836,223 US6055058A (en) | 1994-11-17 | 1995-11-15 | Method and device for determining the thickness and concentricity of a layer applied to a cylindrical body |
AU39441/95A AU3944195A (en) | 1994-11-17 | 1995-11-15 | Method and device for determining the thickness and concentricity of a layer applied to a cylindrical body |
PCT/SE1995/001358 WO1996016314A1 (en) | 1994-11-17 | 1995-11-15 | Method and device for determining the thickness and concentricity of a layer applied to a cylindrical body |
JP8516768A JPH10508946A (ja) | 1994-11-17 | 1995-11-15 | 円筒形物体に付けた層の厚さおよび同心度を測定するための方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403974A SE503513C2 (sv) | 1994-11-17 | 1994-11-17 | Förfarande och anordning för bestämning av tjocklek och koncentricitet hos ett skikt pålagt på en cylindrisk kropp |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9403974D0 true SE9403974D0 (sv) | 1994-11-17 |
SE9403974L SE9403974L (sv) | 1996-05-18 |
SE503513C2 SE503513C2 (sv) | 1996-07-01 |
Family
ID=20396015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9403974A SE503513C2 (sv) | 1994-11-17 | 1994-11-17 | Förfarande och anordning för bestämning av tjocklek och koncentricitet hos ett skikt pålagt på en cylindrisk kropp |
Country Status (7)
Country | Link |
---|---|
US (1) | US6055058A (sv) |
EP (1) | EP0792438B1 (sv) |
JP (1) | JPH10508946A (sv) |
AU (1) | AU3944195A (sv) |
DE (1) | DE69521141T2 (sv) |
SE (1) | SE503513C2 (sv) |
WO (1) | WO1996016314A1 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514004C2 (sv) * | 1998-03-20 | 2000-12-11 | Precimeter Ab | Tjockleksmätning med en detektor genom belysning av två ytor hos ett föremål, anordning, apparat och metod |
GB2345539A (en) * | 1999-01-06 | 2000-07-12 | Samfit Uk Ltd | Detecting a non-uniform coating on a core member |
US6285451B1 (en) * | 1999-04-30 | 2001-09-04 | John M. Herron | Noncontacting optical method for determining thickness and related apparatus |
DE19928171B4 (de) * | 1999-06-19 | 2011-01-05 | Leybold Optics Gmbh | Verfahren zur kontinuierlichen Bestimmung der optischen Schichtdicke von Beschichtungen |
US6816243B2 (en) * | 2001-03-05 | 2004-11-09 | Omniguide Communications | Optical waveguide monitoring |
JP4690183B2 (ja) * | 2005-12-01 | 2011-06-01 | 国立大学法人福井大学 | 肉厚測定装置及び肉厚測定方法 |
US7824730B2 (en) * | 2007-08-31 | 2010-11-02 | United Technologies Corporation | Method and apparatus for measuring coating thickness with a laser |
US7573586B1 (en) | 2008-06-02 | 2009-08-11 | United Technologies Corporation | Method and system for measuring a coating thickness |
US9593939B1 (en) * | 2013-12-30 | 2017-03-14 | Flextronics Ap, Llc | Glue thickness inspection (GTI) |
CN106892556A (zh) * | 2017-04-28 | 2017-06-27 | 成都中住光纤有限公司 | 一种光纤拉丝夹头的在线调节*** |
US11256027B2 (en) | 2017-11-01 | 2022-02-22 | Sumitomo Electric Industries, Ltd. | Optical fiber glass eccentricity measurement device and measurement method |
CN109669232B (zh) * | 2019-01-17 | 2021-01-12 | 上海大学 | 单晶半导体芯光纤及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017512A (en) * | 1959-06-29 | 1962-01-16 | American Can Co | Coating thickness gauge |
US4583851A (en) * | 1981-07-13 | 1986-04-22 | Northern Telecom Limited | Method and apparatus for monitoring optical fiber concentricity |
DE3503086C1 (de) * | 1985-01-30 | 1986-06-19 | Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach | Verfahren bzw.Vorrichtung zur Messung der Wanddicke von transparenten Gegenstaenden |
JPS63274804A (ja) * | 1987-05-01 | 1988-11-11 | Mitsubishi Rayon Co Ltd | 光ファイバ寸法測定方法及び装置 |
JPS63286738A (ja) * | 1987-05-20 | 1988-11-24 | Mitsubishi Rayon Co Ltd | 光ファイバ特性測定方法およびその装置 |
JPH0252205A (ja) * | 1988-08-17 | 1990-02-21 | Dainippon Screen Mfg Co Ltd | 膜厚測定方法 |
CA2034162A1 (en) * | 1990-02-23 | 1991-08-24 | Akira Inoue | Method and apparatus for measuring the thickness of a coating |
JPH04363612A (ja) * | 1990-07-19 | 1992-12-16 | Sumitomo Electric Ind Ltd | 被覆厚測定方法及び装置並びにそれを用いた光ファイバの製造方法 |
FR2670883B1 (fr) * | 1990-12-21 | 1994-03-18 | Alcatel Fibres Optiques | Dispositif de detection des irregularites du diametre d'un fil. |
JPH0579821A (ja) * | 1991-09-24 | 1993-03-30 | Mitsubishi Cable Ind Ltd | 炭素被覆光フアイバの炭素被膜厚さ測定装置 |
JPH05288517A (ja) * | 1992-04-10 | 1993-11-02 | Sumitomo Electric Ind Ltd | 偏肉測定方法及び装置 |
DE69421166T2 (de) * | 1993-11-29 | 2000-03-09 | Telefonaktiebolaget L M Ericsson (Publ) Olm | Bestimmung des winkelversutzes zwischen optischen fasern mit optischer, axialer asymmetrie und ausrichtung und spleissen von solchen fasern |
SE502879C2 (sv) * | 1994-06-16 | 1996-02-12 | Ericsson Telefon Ab L M | Sätt och anordning för att skarva ihop ändar på optiska fibrer |
-
1994
- 1994-11-17 SE SE9403974A patent/SE503513C2/sv not_active IP Right Cessation
-
1995
- 1995-11-15 DE DE69521141T patent/DE69521141T2/de not_active Expired - Lifetime
- 1995-11-15 JP JP8516768A patent/JPH10508946A/ja not_active Ceased
- 1995-11-15 AU AU39441/95A patent/AU3944195A/en not_active Abandoned
- 1995-11-15 WO PCT/SE1995/001358 patent/WO1996016314A1/en active IP Right Grant
- 1995-11-15 EP EP95937290A patent/EP0792438B1/en not_active Expired - Lifetime
- 1995-11-15 US US08/836,223 patent/US6055058A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69521141D1 (de) | 2001-07-05 |
AU3944195A (en) | 1996-06-17 |
DE69521141T2 (de) | 2001-09-20 |
JPH10508946A (ja) | 1998-09-02 |
SE503513C2 (sv) | 1996-07-01 |
EP0792438A1 (en) | 1997-09-03 |
SE9403974L (sv) | 1996-05-18 |
EP0792438B1 (en) | 2001-05-30 |
US6055058A (en) | 2000-04-25 |
WO1996016314A1 (en) | 1996-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |