DK0400912T3 - Styring ved coating af optiske fibre - Google Patents

Styring ved coating af optiske fibre

Info

Publication number
DK0400912T3
DK0400912T3 DK90305708.1T DK90305708T DK0400912T3 DK 0400912 T3 DK0400912 T3 DK 0400912T3 DK 90305708 T DK90305708 T DK 90305708T DK 0400912 T3 DK0400912 T3 DK 0400912T3
Authority
DK
Denmark
Prior art keywords
optical fiber
fiber coating
coating control
control
optical
Prior art date
Application number
DK90305708.1T
Other languages
English (en)
Inventor
Ralph E Frazee Jr
David H Smithgall Sr
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Application granted granted Critical
Publication of DK0400912T3 publication Critical patent/DK0400912T3/da

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
    • 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)
DK90305708.1T 1989-06-02 1990-05-25 Styring ved coating af optiske fibre DK0400912T3 (da)

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
DK0400912T3 true DK0400912T3 (da) 1995-03-27

Family

ID=26663872

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90305708.1T DK0400912T3 (da) 1989-06-02 1990-05-25 Styring ved coating af optiske fibre

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 (12)

* 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
US20230150870A1 (en) * 2020-01-30 2023-05-18 Sumitomo Electric Industries, Ltd. Coating condition detection method, coating condition detection device, and optical fiber manufacturing method

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

Also Published As

Publication number Publication date
HK105094A (en) 1994-10-07
DE69005528T2 (de) 1994-04-28
SG22194G (en) 1995-03-17
JP2866154B2 (ja) 1999-03-08
JPH0316938A (ja) 1991-01-24
EP0400912A2 (en) 1990-12-05
EP0400912B1 (en) 1993-12-29
DE69005528D1 (de) 1994-02-10
KR970011337B1 (ko) 1997-07-09
KR910000559A (ko) 1991-01-29
EP0400912A3 (en) 1991-02-06
US4973343A (en) 1990-11-27

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