KR890001930B1 - 단일 모우드 파이버의 스폿 사이즈 측정방법 - Google Patents
단일 모우드 파이버의 스폿 사이즈 측정방법 Download PDFInfo
- Publication number
- KR890001930B1 KR890001930B1 KR1019840005865A KR840005865A KR890001930B1 KR 890001930 B1 KR890001930 B1 KR 890001930B1 KR 1019840005865 A KR1019840005865 A KR 1019840005865A KR 840005865 A KR840005865 A KR 840005865A KR 890001930 B1 KR890001930 B1 KR 890001930B1
- Authority
- KR
- South Korea
- Prior art keywords
- spot size
- measurement
- ffp
- mode fiber
- fiber
- Prior art date
- 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
Links
Images
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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
-
- 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
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58181318A JPS6071934A (ja) | 1983-09-29 | 1983-09-29 | 単一モ−ドフアイバのスポツトサイズ測定方法 |
| JP58-181318 | 1983-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002319A KR850002319A (ko) | 1985-05-10 |
| KR890001930B1 true KR890001930B1 (ko) | 1989-05-31 |
Family
ID=16098580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840005865A Expired KR890001930B1 (ko) | 1983-09-29 | 1984-09-25 | 단일 모우드 파이버의 스폿 사이즈 측정방법 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0141251B1 (enExample) |
| JP (1) | JPS6071934A (enExample) |
| KR (1) | KR890001930B1 (enExample) |
| AU (1) | AU3363884A (enExample) |
| CA (1) | CA1213056A (enExample) |
| DE (1) | DE3466283D1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1245072A (en) * | 1985-11-05 | 1988-11-22 | Richard S. Lowe | Method and apparatus for measuring single mode fiber mode field radius |
| US5663798A (en) * | 1995-05-08 | 1997-09-02 | Dr. Khaled Karrai Und Dr. Miles Haines Gesellschaft Burgerlichen Rechts | Far-field characterization of sub-wavelength sized apertures |
| KR100434542B1 (ko) * | 2001-09-18 | 2004-06-05 | 삼성전자주식회사 | 근접장용 광 프로브 개구 측정장치 및 방법 |
| RU2216004C1 (ru) * | 2002-05-24 | 2003-11-10 | Поволжская государственная академия телекоммуникаций и информатики | Способ определения диаметра пятна моды одномодового оптического волокна |
| JP5966672B2 (ja) * | 2012-06-27 | 2016-08-10 | 住友電気工業株式会社 | 光ファイバ測定方法 |
| JP6705356B2 (ja) * | 2016-10-12 | 2020-06-03 | 住友電気工業株式会社 | 光ファイバ特性評価方法および光ファイバ特性評価装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478156A (en) * | 1977-12-05 | 1979-06-22 | Hitachi Ltd | Detector of break point of optical fibers |
| DE2842316A1 (de) * | 1978-09-28 | 1980-04-17 | Siemens Ag | Bestimmung des brechzahlprofils und/oder der numerischen apertur von lichtwellenleitern |
| FR2514493A1 (fr) * | 1981-10-12 | 1983-04-15 | Alard F | Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode |
-
1983
- 1983-09-29 JP JP58181318A patent/JPS6071934A/ja active Granted
-
1984
- 1984-09-25 KR KR1019840005865A patent/KR890001930B1/ko not_active Expired
- 1984-09-26 DE DE8484111473T patent/DE3466283D1/de not_active Expired
- 1984-09-26 EP EP84111473A patent/EP0141251B1/en not_active Expired
- 1984-09-28 AU AU33638/84A patent/AU3363884A/en not_active Abandoned
- 1984-09-28 CA CA000464304A patent/CA1213056A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0141251B1 (en) | 1987-09-16 |
| CA1213056A (en) | 1986-10-21 |
| DE3466283D1 (en) | 1987-10-22 |
| EP0141251A1 (en) | 1985-05-15 |
| KR850002319A (ko) | 1985-05-10 |
| JPH0317292B2 (enExample) | 1991-03-07 |
| AU3363884A (en) | 1985-04-18 |
| JPS6071934A (ja) | 1985-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Artiglia et al. | Mode field diameter measurements in single-mode optical fibers | |
| Anderson et al. | Spot size measurements for single-mode fibers-a comparison of four techniques | |
| US10775541B2 (en) | Optical-fiber output beam profile measurement method and optical-fiber output beam profile measurement apparatus | |
| KR890001930B1 (ko) | 단일 모우드 파이버의 스폿 사이즈 측정방법 | |
| Truax | Absolute interferometric testing of spherical surfaces | |
| US5303033A (en) | Gradient index measuring apparatus | |
| Anderson et al. | Mode-field diameter measurements for single-mode fibers with non-Gaussian field profiles | |
| US4934819A (en) | Apparatus for measuring transverse moment of an electromagnetic field associated with an optical beam | |
| Billington | Effective area of optical fibres definition and measurement techniques | |
| KR900007133B1 (ko) | 레이저 주사용 f-θ 렌즈계 | |
| JPH05272920A (ja) | 光ファイバ変位計 | |
| JPH0439902B2 (enExample) | ||
| Tomlinson et al. | Requirements And Measurement Techniques For GRIN-rod Lenses In Optical Fiber Components | |
| SU1620825A1 (ru) | Способ микропозиционировани объекта | |
| JPH04198822A (ja) | レーザ光の波長検出方法及び装置 | |
| JPH0293612A (ja) | モード変換アダプタ | |
| Campos et al. | Characterization of single-mode fibers from wavelength dependence of modal field and far field | |
| GB2151351A (en) | Apparatus for checking optical fibres | |
| RU95106877A (ru) | Лазерный деформометр | |
| JP2903748B2 (ja) | レーザ顕微鏡による形状測定方法 | |
| JPS5815054B2 (ja) | グレ−デッド形光ファイバの励振方法 | |
| Kim et al. | Measurement of far field radiation patterns from optical fibers | |
| JPH0362211B2 (enExample) | ||
| Kowalik et al. | Interference measurement of waveguide preform refractive index distribution in a radial shearing interferometer | |
| JPS62204105A (ja) | 光フアイバ端面間隔測定方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 19960517 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19970601 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19970601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |