CA1136457A - Element a fibre optique pour reduire les tachetures - Google Patents

Element a fibre optique pour reduire les tachetures

Info

Publication number: CA1136457A
Authority: CA; Canada
Prior art keywords: fiber; fibers; laser; filaments; fused
Prior art date: 1980-11-06
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

Application number

CA000364140A

Other languages

English (en)

Inventor

Roman Maciejko

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nortel Networks Ltd

Original Assignee

Northern Telecom Ltd

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.)

1980-11-06

Filing date

1980-11-06

Publication date

1982-11-30

1980-11-06 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1980-11-06 Priority to CA000364140A priority Critical patent/CA1136457A/fr

1982-11-30 Application granted granted Critical

1982-11-30 Publication of CA1136457A publication Critical patent/CA1136457A/fr

Status Expired legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title claims abstract description 80
230000008878 coupling Effects 0.000 claims abstract description 10
238000010168 coupling process Methods 0.000 claims abstract description 10
238000005859 coupling reaction Methods 0.000 claims abstract description 10
239000013307 optical fiber Substances 0.000 claims abstract description 9
238000005253 cladding Methods 0.000 claims description 10
238000000034 method Methods 0.000 claims description 10
230000004927 fusion Effects 0.000 claims description 7
230000003287 optical effect Effects 0.000 claims description 7
230000005540 biological transmission Effects 0.000 claims description 6
238000010438 heat treatment Methods 0.000 claims description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
239000000463 material Substances 0.000 claims description 5
239000002131 composite material Substances 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
230000001902 propagating effect Effects 0.000 claims description 4
239000005350 fused silica glass Substances 0.000 claims description 3
239000003365 glass fiber Substances 0.000 claims description 3
238000009826 distribution Methods 0.000 claims 1
238000012681 fiber drawing Methods 0.000 claims 1
239000004593 Epoxy Substances 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/48—Laser speckle optics

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Couplings Of Light Guides (AREA)

CA000364140A 1980-11-06 1980-11-06 Element a fibre optique pour reduire les tachetures Expired CA1136457A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000364140A CA1136457A (fr)	1980-11-06	1980-11-06	Element a fibre optique pour reduire les tachetures

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000364140A CA1136457A (fr)	1980-11-06	1980-11-06	Element a fibre optique pour reduire les tachetures

Publications (1)

Publication Number	Publication Date
CA1136457A true CA1136457A (fr)	1982-11-30

Family

ID=4118366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000364140A Expired CA1136457A (fr)	1980-11-06	1980-11-06	Element a fibre optique pour reduire les tachetures

Country Status (1)

Country	Link
CA (1)	CA1136457A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999064916A1 (fr) *	1998-06-08	1999-12-16	Optimet, Optical Metrology Ltd.	Techniques d'eclairage permettant de surmonter les artefacts de chatoiement dans des applications de metrologie

1980
- 1980-11-06 CA CA000364140A patent/CA1136457A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999064916A1 (fr) *	1998-06-08	1999-12-16	Optimet, Optical Metrology Ltd.	Techniques d'eclairage permettant de surmonter les artefacts de chatoiement dans des applications de metrologie
US6169634B1 (en)	1998-06-08	2001-01-02	Optimet, Optical Metrology Ltd	Illumination techniques for overcoming speckle artifacts in metrology applications

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Legal Events

Date	Code	Title	Description
1999-11-30	MKEX	Expiry