KR910014727A - 반사를 감소시킨 광 스위치 - Google Patents
반사를 감소시킨 광 스위치 Download PDFInfo
- Publication number
- KR910014727A KR910014727A KR1019910000951A KR910000951A KR910014727A KR 910014727 A KR910014727 A KR 910014727A KR 1019910000951 A KR1019910000951 A KR 1019910000951A KR 910000951 A KR910000951 A KR 910000951A KR 910014727 A KR910014727 A KR 910014727A
- Authority
- KR
- South Korea
- Prior art keywords
- fibers
- optical switch
- rotation
- reduced reflection
- angle
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
- G02B6/3504—Rotating, tilting or pivoting the waveguides, or with the waveguides describing a curved path
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
- G02B6/3556—NxM switch, i.e. regular arrays of switches elements of matrix type constellation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3822—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with beveled fibre ends
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 구조물의 기하학적 수단을 구체화한 광 스위치의 종단면도; 제2도는 갈라진 슬리브 커플러에 의하여 고정되는 스위치체들을 보인 제1도 스위치의 사시도; 제3도는 제1도의 3-3선에 따라 취한 광섬유 어레이를 고정하는 스위치체의 단부측면도.
Claims (2)
- 적어도 하나의 제1광섬유 및 적어도 하나의 제2광섬유와 상기 섬유 각각을 회전축으로 부터 간격을 두어 상기 광섬유가 상기 회전에 대하여 서로서로 상대적으로 회전하도록 하여 상기 대향하는 섬유를 선택적으로 광학적으로 연결하고 떨어지게 하는 상기 제1 및 제2섬유를 대향적로 지지하는 수단과; 상기 제1 및 제2섬유를 각각 끝내는 제1 및 제2말단부와; 및 상기 제1말단부가 상기 회전축에 대응하여 특정된 비직각인 각도로 고정된 것을 포함하는 것을 특징으로 하는 광 스위치.
- 제1항에 있어서, 상기 제2말단부가 상기 특정된 비지각인 각도에 대하여 여각으로 고정된 것을 특징으로한 광 스위치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7467748 | 1990-01-19 | ||
US07/467,748 US5037176A (en) | 1990-01-19 | 1990-01-19 | Optical switch with reduced reflection |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910014727A true KR910014727A (ko) | 1991-08-31 |
Family
ID=23857007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910000951A KR910014727A (ko) | 1990-01-19 | 1991-01-19 | 반사를 감소시킨 광 스위치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5037176A (ko) |
EP (1) | EP0439312A1 (ko) |
JP (1) | JPH063604A (ko) |
KR (1) | KR910014727A (ko) |
AU (1) | AU642953B2 (ko) |
CA (1) | CA2034648A1 (ko) |
IL (1) | IL96978A0 (ko) |
NZ (1) | NZ236848A (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5308656A (en) * | 1991-07-16 | 1994-05-03 | Adc Telecommunications, Inc. | Electroformed mask and use therefore |
AU671599B2 (en) * | 1992-01-02 | 1996-09-05 | Adc Telecommunications, Incorporated | Overlapping fusion attenuator |
US5319733A (en) * | 1992-01-02 | 1994-06-07 | Adc Telecommunications, Inc. | Variable fiber optical attenuator |
US5664033A (en) * | 1994-04-05 | 1997-09-02 | Tektronix, Inc. | Remote fiber test system using a non-blocking N×N mechanical fiber optical switch |
US5623562A (en) * | 1994-04-05 | 1997-04-22 | Tektronix, Inc. | Method of aligning opposing optical transmission paths in a mechanical optical switch |
US5649036A (en) * | 1994-04-05 | 1997-07-15 | Tektronix, Inc. | Remote fiber test system using mechanical optical switches |
US5559909A (en) * | 1994-04-05 | 1996-09-24 | Tektronix, Inc. | Mechanical optical switch |
US5438638A (en) * | 1994-04-05 | 1995-08-01 | Tektronix, Inc. | Electrically controlled mechanical optical switch |
KR100256162B1 (ko) * | 1994-04-22 | 2000-05-15 | 타테이시 요시오 | 광섬유의 접속 구조, 광섬유의 밀착방법 및 장치, 상기구조, 방법 및 장치를 이용한 광 개폐기 및 광 커넥터 |
US5463704A (en) * | 1994-05-16 | 1995-10-31 | Adc Telecommunications, Inc. | Fiber optic switch |
JP3124467B2 (ja) * | 1995-04-21 | 2001-01-15 | 株式会社精工技研 | 光カプラ |
US5971629A (en) | 1996-07-12 | 1999-10-26 | Bloom; Cary | Apparatus and method bonding optical fiber and/or device to external element using compliant material interface |
US5871559A (en) * | 1996-12-10 | 1999-02-16 | Bloom; Cary | Arrangement for automated fabrication of fiber optic devices |
US6000858A (en) * | 1996-07-12 | 1999-12-14 | Bloom; Cary | Apparatus for, and method of, forming a low stress tight fit of an optical fiber to an external element |
US5815619A (en) * | 1996-12-10 | 1998-09-29 | Bloom; Cary | Fiber optic connector hermetically terminated |
US5805757A (en) * | 1996-12-10 | 1998-09-08 | Bloom; Cary | Apparatus and method for preserving optical characteristics of a fiber optic device |
US5931983A (en) * | 1996-09-24 | 1999-08-03 | Bloom; Cary | Method of forming a fiber optic coupler by dynamically adjusting pulling speed |
US6177985B1 (en) | 1996-10-01 | 2001-01-23 | Cary Bloom | Apparatus and method for testing optical fiber system components |
US5764348A (en) * | 1996-10-01 | 1998-06-09 | Bloom; Cary | Optical switching assembly for testing fiber optic devices |
US6003341A (en) | 1996-12-10 | 1999-12-21 | Bloom; Cary | Device for making fiber couplers automatically |
US5917975A (en) * | 1996-12-10 | 1999-06-29 | Bloom; Cary | Apparatus for, and method of, forming a low stress tight fit of an optical fiber to an external element |
US6074101A (en) * | 1996-12-10 | 2000-06-13 | Bloom; Cary | Apparatus for, and method of, forming a low stress tight fit of an optical fiber to an external element |
EP1558955A4 (en) | 2002-10-15 | 2006-04-19 | Micron Optics Inc | FABRY-PEROT FIBER FILTERS WITHOUT PLATE |
US7063466B2 (en) | 2002-12-20 | 2006-06-20 | Micron Optics, Inc. | Selectable and tunable ferrule holder for a fiber Fabry-Perot filter |
WO2024013820A1 (ja) * | 2022-07-11 | 2024-01-18 | 日本電信電話株式会社 | 光結合部及び光スイッチ |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US3421097A (en) * | 1963-03-25 | 1969-01-07 | American Optical Corp | Laser amplifier having angularly disposed reflection reducing end surface |
US3445785A (en) * | 1963-08-05 | 1969-05-20 | American Optical Corp | Laser systems and the like employing solid laser components and light-absorbing claddings |
US3416089A (en) * | 1964-04-03 | 1968-12-10 | American Optical Corp | Laser amplifier construction |
US3389950A (en) * | 1967-10-18 | 1968-06-25 | Gen Electric | Fiber optics scan system |
DE2248371C2 (de) * | 1972-10-03 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | In einen optischen Wellenleiter für ein optisches Nachrichtenübertragungssystem integrierter Zwischenverstärker |
DE2418994C2 (de) * | 1974-04-19 | 1982-11-25 | Siemens AG, 1000 Berlin und 8000 München | Wellenleiterstruktur mit Dünnschichtfilter und Verfahren zu deren Herstellung |
US3910677A (en) * | 1974-05-13 | 1975-10-07 | Bell Telephone Labor Inc | Hyperbolic type optical fiber lens coupler for coupling the fiber to an optical line source |
US4423922A (en) * | 1978-12-18 | 1984-01-03 | The Boeing Company | Directional coupler for optical communications system |
US4401365A (en) * | 1980-02-08 | 1983-08-30 | Hitachi, Ltd. | Rotary type optical switch |
JPS56111814A (en) * | 1980-02-08 | 1981-09-03 | Hitachi Ltd | Rotary optical switch |
US4384431A (en) * | 1980-03-31 | 1983-05-24 | Western Electric Company, Inc. | Methods of and apparatus for preparing an end portion of a lightguide fiber |
US4314740A (en) * | 1980-05-07 | 1982-02-09 | International Telephone And Telegraph Corporation | Optical fiber beam splitter coupler |
FR2518443A1 (fr) * | 1981-12-18 | 1983-06-24 | France Etat | Machine de rectification plane frontale et son utilisation pour rectifier les extremites de fibres optiques |
US4573760A (en) * | 1982-01-19 | 1986-03-04 | Fan Robert J | Connector system for a single optical fiber |
JPS58152212A (ja) * | 1982-03-05 | 1983-09-09 | Nec Corp | 光コネクタ |
DE3214042A1 (de) * | 1982-04-16 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Faseroptische koppelanordnung |
DE3368469D1 (en) * | 1982-09-23 | 1987-01-29 | Ametek Inc | Self-contained optical fibre switch |
US4766705A (en) * | 1983-02-25 | 1988-08-30 | Rca Corporation | Method for polishing the end of an optical fiber |
US4652082A (en) * | 1984-10-29 | 1987-03-24 | Amp Incorporated | Angled electro optic connector |
US4695126A (en) * | 1985-02-11 | 1987-09-22 | Dorran Photonics, Incorporated | Method and apparatus for effecting light energy transmission with lessened reflection |
JPS63208812A (ja) * | 1987-02-26 | 1988-08-30 | Fujikura Ltd | 光フアイバの接続切替方法および光フアイバコネクタ |
JPH084999B2 (ja) * | 1987-07-07 | 1996-01-24 | トッキ株式会社 | 細線材の研磨方法並びにその装置 |
CA1321089C (en) * | 1988-05-06 | 1993-08-10 | Adc Telecommunications, Inc. | Optical switch |
US4946247A (en) * | 1988-09-29 | 1990-08-07 | Fibercom, Inc. | Fiber optic bypass switch |
-
1990
- 1990-01-19 US US07/467,748 patent/US5037176A/en not_active Expired - Lifetime
-
1991
- 1991-01-19 KR KR1019910000951A patent/KR910014727A/ko not_active Application Discontinuation
- 1991-01-19 JP JP3216671A patent/JPH063604A/ja active Pending
- 1991-01-20 IL IL96978A patent/IL96978A0/xx not_active IP Right Cessation
- 1991-01-21 AU AU69846/91A patent/AU642953B2/en not_active Ceased
- 1991-01-21 CA CA002034648A patent/CA2034648A1/en not_active Abandoned
- 1991-01-21 EP EP91300446A patent/EP0439312A1/en not_active Withdrawn
- 1991-01-22 NZ NZ236848A patent/NZ236848A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NZ236848A (en) | 1993-10-26 |
US5037176A (en) | 1991-08-06 |
EP0439312A1 (en) | 1991-07-31 |
CA2034648A1 (en) | 1991-07-20 |
IL96978A0 (en) | 1992-03-29 |
JPH063604A (ja) | 1994-01-14 |
AU642953B2 (en) | 1993-11-04 |
AU6984691A (en) | 1991-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |