IL92637A - Fiber optic control device - Google Patents
Fiber optic control deviceInfo
- Publication number
- IL92637A IL92637A IL9263789A IL9263789A IL92637A IL 92637 A IL92637 A IL 92637A IL 9263789 A IL9263789 A IL 9263789A IL 9263789 A IL9263789 A IL 9263789A IL 92637 A IL92637 A IL 92637A
- Authority
- IL
- Israel
- Prior art keywords
- fiber
- detection system
- defect detection
- detector
- dish
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 77
- 239000000872 buffer Substances 0.000 title claims description 18
- 238000007689 inspection Methods 0.000 title description 12
- 230000007547 defect Effects 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 28
- 239000013307 optical fiber Substances 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 17
- 238000000576 coating method Methods 0.000 description 17
- 238000005286 illumination Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/286,444 US4924087A (en) | 1988-12-19 | 1988-12-19 | Optic fiber buffer defect detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL92637A0 IL92637A0 (en) | 1990-08-31 |
| IL92637A true IL92637A (en) | 1994-07-31 |
Family
ID=23098634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9263789A IL92637A (en) | 1988-12-19 | 1989-12-11 | Fiber optic control device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4924087A (fr) |
| EP (1) | EP0409932B1 (fr) |
| JP (1) | JPH03503937A (fr) |
| DE (1) | DE68906889T2 (fr) |
| ES (1) | ES2020368A6 (fr) |
| IL (1) | IL92637A (fr) |
| WO (1) | WO1990007105A1 (fr) |
Families Citing this family (24)
| 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 |
| US5264909A (en) * | 1991-11-22 | 1993-11-23 | Hughes Aircraft Company | Measurement of optical fiber diameter |
| US5283628A (en) * | 1991-12-31 | 1994-02-01 | Corning Incorporated | Method for measuring diameters of non-circular fibers |
| US5309221A (en) * | 1991-12-31 | 1994-05-03 | Corning Incorporated | Measurement of fiber diameters with high precision |
| US5185636A (en) * | 1991-12-31 | 1993-02-09 | Corning Incorporated | Method for detecting defects in fibers |
| US5410396A (en) * | 1993-01-11 | 1995-04-25 | Hughes Aircraft Company | Automated test station for performing a variety of tests on optical fiber under tension |
| US5436719A (en) * | 1993-11-05 | 1995-07-25 | Lasermike, Inc. | Fiber optic flaw detector system and calibration apparatus |
| US5469252A (en) * | 1993-11-05 | 1995-11-21 | Lasermike, Inc. | Fiber optic flaw detector and identification system |
| US5786891A (en) * | 1997-03-11 | 1998-07-28 | Lucent Technologies Inc. | Method and apparatus for detecting defects in an optical fiber coating |
| US5828448A (en) * | 1997-03-11 | 1998-10-27 | Lucent Technologies Inc. | Method and apparatus for distinguishing between defects in an optical fiber coating |
| BR9809858A (pt) * | 1997-05-22 | 2000-06-27 | Corning Inc | Processos e aparelho para detectar defeitos superficiais de uma fibra ótica. |
| US5953113A (en) * | 1997-10-29 | 1999-09-14 | Poffenbarger; Steven Lewis | Device and method for detecting, characterizing and correcting flaws in optic fiber |
| US6661502B1 (en) | 1999-10-28 | 2003-12-09 | Fitel Usa Corp. | Method and apparatus for measuring the diameter and/or eccentricity of a coating layer of a coated optical fiber |
| CN1205464C (zh) | 1999-12-16 | 2005-06-08 | 古河电气工业株式会社 | 检测光纤缺陷的方法 |
| US7113626B1 (en) * | 2000-04-17 | 2006-09-26 | Ciena Corporation | Automated UV recoat inspection system and method |
| US6717659B2 (en) * | 2002-06-14 | 2004-04-06 | Fitel Usa Corp. | Method and apparatus for detecting airlines in optical fibers |
| KR100516653B1 (ko) * | 2002-07-29 | 2005-09-22 | 삼성전자주식회사 | 광섬유 인출 시스템을 위한 산란 감지 장치 |
| DE10322271A1 (de) * | 2003-05-19 | 2004-12-16 | Universität Duisburg-Essen | Vorichtung und Verfahren zur Untersuchung von Körpern |
| KR20100004927A (ko) * | 2007-03-16 | 2010-01-13 | 아사히 가세이 케미칼즈 가부시키가이샤 | 중공사 다공막의 결함 검사 방법, 결함 검사 장치 및 제조 방법 |
| US9019486B2 (en) * | 2013-01-31 | 2015-04-28 | Fluke Corporation | Multi-light fiber source for fiber end-surface inspection |
| US10081125B2 (en) | 2015-07-20 | 2018-09-25 | International Business Machines Corporation | Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation |
| JP6790401B2 (ja) * | 2016-03-24 | 2020-11-25 | 住友電気工業株式会社 | 光ファイバ検査装置、光ファイバ製造装置、及び光ファイバ製造方法 |
| US9863875B1 (en) | 2016-10-19 | 2018-01-09 | International Business Machines Corporation | In-situ detection of hollow glass fiber formation |
| EP3759425B1 (fr) * | 2018-02-28 | 2023-05-10 | Bekaert Advanced Cords Aalter NV | Appareil pour détecter des revêtements sur fil et procédé pour utiliser un tel appareil |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777171A (en) * | 1971-07-26 | 1973-12-04 | Westinghouse Electric Corp | Method and apparatus for detecting flaws in continuous length tubular glass |
| US3980890A (en) * | 1975-03-19 | 1976-09-14 | Presto Products, Incorporated | Optical thickness detecting and comparing method and apparatus |
| US4007992A (en) * | 1975-06-02 | 1977-02-15 | Techmet Company | Light beam shape control in optical measuring apparatus |
| US4021217A (en) * | 1975-07-08 | 1977-05-03 | Bell Telephone Laboratories, Incorporated | Detecting optical fiber defects |
| US4139306A (en) * | 1977-02-07 | 1979-02-13 | General Electric Company | Television inspection system |
| US4168907A (en) * | 1977-12-30 | 1979-09-25 | Bell Telephone Laboratories, Incorporated | Method for inspecting transparent rods |
| US4358202A (en) * | 1980-07-28 | 1982-11-09 | Essex Group, Inc. | Apparatus and method for monitoring the surface character of circular objects |
| DE3126356A1 (de) * | 1981-07-03 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum pruefen von objekten |
| US4583851A (en) * | 1981-07-13 | 1986-04-22 | Northern Telecom Limited | Method and apparatus for monitoring optical fiber concentricity |
| US4563095A (en) * | 1982-12-20 | 1986-01-07 | Essex Group, Inc. | Method and apparatus for monitoring the surface of elongated objects |
| JPS61204535A (ja) * | 1984-12-24 | 1986-09-10 | Sumitomo Electric Ind Ltd | 光フアイバの検査装置 |
-
1988
- 1988-12-19 US US07/286,444 patent/US4924087A/en not_active Expired - Lifetime
-
1989
- 1989-12-01 DE DE9090901308T patent/DE68906889T2/de not_active Expired - Fee Related
- 1989-12-01 WO PCT/US1989/005458 patent/WO1990007105A1/fr not_active Ceased
- 1989-12-01 EP EP90901308A patent/EP0409932B1/fr not_active Expired - Lifetime
- 1989-12-01 JP JP2501560A patent/JPH03503937A/ja active Pending
- 1989-12-11 IL IL9263789A patent/IL92637A/en not_active IP Right Cessation
- 1989-12-18 ES ES8904261A patent/ES2020368A6/es not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE68906889D1 (de) | 1993-07-08 |
| ES2020368A6 (es) | 1991-08-01 |
| EP0409932A1 (fr) | 1991-01-30 |
| EP0409932B1 (fr) | 1993-06-02 |
| JPH03503937A (ja) | 1991-08-29 |
| US4924087A (en) | 1990-05-08 |
| WO1990007105A1 (fr) | 1990-06-28 |
| IL92637A0 (en) | 1990-08-31 |
| DE68906889T2 (de) | 1993-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |