SG22194G - Optical fiber coating control - Google Patents

Optical fiber coating control

Info

Publication number: SG22194G
Authority: SG; Singapore
Prior art keywords: optical fiber; fiber coating; coating control; control; optical
Prior art date: 1989-06-02

Application number

SG22194A

Other languages

English (en)

Inventor

Ralph E Frazee

David H Smithgall

Original Assignee

At & T Corp

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.)

1989-06-02

Filing date

1994-02-07

Publication date

1995-03-17

1989-06-02 Priority to US07/360,970 priority Critical patent/US4973343A/en

1990-05-25 Priority to DK90305708.1T priority patent/DK0400912T3/da

1990-05-25 Priority to EP90305708A priority patent/EP0400912B1/en

1990-05-25 Priority to DE90305708T priority patent/DE69005528T2/de

1990-06-01 Priority to JP2141706A priority patent/JP2866154B2/ja

1990-06-02 Priority to KR1019900008140A priority patent/KR970011337B1/ko

1994-02-07 Application filed by At & T Corp filed Critical At & T Corp

1994-02-07 Priority to SG22194A priority patent/SG22194G/en

1994-09-29 Priority to HK105094A priority patent/HK105094A/en

1995-03-17 Publication of SG22194G publication Critical patent/SG22194G/en

Links

239000011248 coating agent Substances 0.000 title 1
238000000576 coating method Methods 0.000 title 1
239000013307 optical fiber Substances 0.000 title 1

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
- 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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Surface Treatment Of Glass Fibres Or Filaments (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Length Measuring Devices By Optical Means (AREA)
Testing Of Optical Devices Or Fibers (AREA)

SG22194A 1989-06-02 1994-02-07 Optical fiber coating control SG22194G (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
US07/360,970 US4973343A (en)	1989-06-02	1989-06-02	Optical fiber coating control apparatus
DK90305708.1T DK0400912T3 (da)	1989-06-02	1990-05-25	Styring ved coating af optiske fibre
EP90305708A EP0400912B1 (en)	1989-06-02	1990-05-25	Optical fiber coating control
DE90305708T DE69005528T2 (de)	1989-06-02	1990-05-25	Kontrolle der Beschichtung eines Lichtwellenleiters.
JP2141706A JP2866154B2 (ja)	1989-06-02	1990-06-01	光ファイバーコーティングの制御
KR1019900008140A KR970011337B1 (ko)	1989-06-02	1990-06-02	광 화이버 코팅 제어 방법
SG22194A SG22194G (en)	1989-06-02	1994-02-07	Optical fiber coating control
HK105094A HK105094A (en)	1989-06-02	1994-09-29	Optical fiber coating control

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/360,970 US4973343A (en)	1989-06-02	1989-06-02	Optical fiber coating control apparatus
SG22194A SG22194G (en)	1989-06-02	1994-02-07	Optical fiber coating control

Publications (1)

Publication Number	Publication Date
SG22194G true SG22194G (en)	1995-03-17

Family

ID=26663872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG22194A SG22194G (en)	1989-06-02	1994-02-07	Optical fiber coating control

Country Status (8)

Country	Link
US (1)	US4973343A (da)
EP (1)	EP0400912B1 (da)
JP (1)	JP2866154B2 (da)
KR (1)	KR970011337B1 (da)
DE (1)	DE69005528T2 (da)
DK (1)	DK0400912T3 (da)
HK (1)	HK105094A (da)
SG (1)	SG22194G (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5172421A (en) *	1991-03-27	1992-12-15	Hughes Aircraft Company	Automated method of classifying optical fiber flaws
FR2679646B1 (fr) *	1991-07-08	1995-03-10	France Telecom	Dispositif de mesure, sans contact, du diametre d'un objet sensiblement cylindrique, par exemple une fibre optique.
US5345399A (en) *	1992-07-06	1994-09-06	Union Camp Corporation	System and method for monitoring and controlling the width of a product
US6128034A (en) *	1994-02-18	2000-10-03	Semiconductor Technologies & Instruments, Inc.	High speed lead inspection system
FR2729217B1 (fr) *	1995-01-11	1997-04-04	France Telecom	Dispositif de mesure dimensionnelle transversale d'une fibre optique multicoeur
US5805291A (en) *	1996-08-14	1998-09-08	Systronics, Inc.	Traversing thickness measurement apparatus and related method
EP0905477A3 (en) *	1997-09-25	2000-08-09	Corning Incorporated	Methods and apparatus for detecting core/cladding interfaces in optical waveguide blanks
US6314765B1 (en)	1998-10-06	2001-11-13	Alcatel	Method and apparatus for controlling the shape and position of a deformable object
US6463872B1 (en) *	2000-03-31	2002-10-15	Alcatel	Laser photocuring system
US6549292B1 (en) *	2000-10-17	2003-04-15	Agr International, Inc.	Method and apparatus for inspecting hollow transparent articles
KR100594061B1 (ko)	2004-03-03	2006-06-30	삼성전자주식회사	고속 인출용 광섬유 및 코팅 동심도 모니터
CN114945541B (zh) *	2020-01-30	2024-02-13	住友电气工业株式会社	包覆状态检测方法、包覆状态检测装置及光纤制造方法
CN115824068B (zh) *	2022-12-13	2026-03-20	武汉楚星光纤应用技术有限公司	一种光纤镀膜厚度均匀性检测方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1408395A (en) *	1971-12-06	1975-10-01	British Steel Corp	Continuous casting of metal
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
US4042723A (en) *	1976-05-12	1977-08-16	Bell Telephone Laboratories, Incorporated	Method for monitoring the properties of plastic coatings on optical fibers
US4210431A (en) *	1978-12-15	1980-07-01	Corning Glass Works	Method for making vitreous carbon coatings on glass fibers
DE2855598A1 (de) *	1978-12-22	1980-07-03	Aeg Telefunken Kabelwerke	Vorrichtung zur durchleuchtung und abbildung eines langgestreckten gebildes
US4390897A (en) *	1981-04-17	1983-06-28	Western Electric Company, Inc.	Technique for automatically centering a lightguide fiber in a coating

1989
- 1989-06-02 US US07/360,970 patent/US4973343A/en not_active Expired - Lifetime
1990
- 1990-05-25 DK DK90305708.1T patent/DK0400912T3/da active
- 1990-05-25 EP EP90305708A patent/EP0400912B1/en not_active Expired - Lifetime
- 1990-05-25 DE DE90305708T patent/DE69005528T2/de not_active Expired - Fee Related
- 1990-06-01 JP JP2141706A patent/JP2866154B2/ja not_active Expired - Fee Related
- 1990-06-02 KR KR1019900008140A patent/KR970011337B1/ko not_active Expired - Fee Related
1994
- 1994-02-07 SG SG22194A patent/SG22194G/en unknown
- 1994-09-29 HK HK105094A patent/HK105094A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR970011337B1 (ko)	1997-07-09
EP0400912A2 (en)	1990-12-05
DE69005528D1 (de)	1994-02-10
DE69005528T2 (de)	1994-04-28
DK0400912T3 (da)	1995-03-27
KR910000559A (ko)	1991-01-29
JP2866154B2 (ja)	1999-03-08
EP0400912A3 (en)	1991-02-06
HK105094A (en)	1994-10-07
US4973343A (en)	1990-11-27
JPH0316938A (ja)	1991-01-24
EP0400912B1 (en)	1993-12-29

Publication	Publication Date	Title
KR0157401B1 (en)	1999-02-18	Coated optical fibers
GB9121655D0 (en)	1991-11-27	Optical fibre coating
AR244889A1 (es)	1993-11-30	Dispositivo atenuador para ser utilizado con fibras opticas transmisoras portadoras de senales y metodo para obtener el tramo de fibra optica utilizado por dicho dispositivo.
EP0418829A3 (en)	1991-12-04	Tape-like coated optical fiber
EP0383231A3 (en)	1990-12-05	Fiber optic gyroscope
AU4921990A (en)	1990-08-16	Optical fiber unit
AU5790290A (en)	1991-01-03	Coated optical fiber
SG22194G (en)	1995-03-17	Optical fiber coating control
AU4731289A (en)	1990-07-05	Optical fiber
SG114994G (en)	1994-11-25	Lightguide coating control
EP0415004A3 (en)	1991-04-17	Fibre optic gyroscope
GB8401089D0 (en)	1984-02-15	Coating optical fibres
GB8813769D0 (en)	1988-07-13	Optical fibre
EP0422899A3 (en)	1992-05-06	Optical fibre termination
GB2214652B (en)	1991-05-01	Ruggedised optical fibres
EP0348611A3 (en)	1990-10-31	Fibre optic photocathode
GB8828088D0 (en)	1989-01-05	Optical fibre manufacture
GB8904483D0 (en)	1989-04-12	Optical fibre
GB2226310B (en)	1992-05-27	Optical fibre manufacture
GB8809596D0 (en)	1988-05-25	Optical fibre member
GB9021886D0 (en)	1990-11-21	Optical fibre termination
GB8904659D0 (en)	1989-04-12	Coated optical fibres
GB2215079B (en)	1991-12-18	Optical fibre
EG19696A (en)	1996-03-31	Fiber coating
GB2225441B (en)	1992-10-28	Terminating optical fibres