KR900702391A - 광학장치 - Google Patents

광학장치

Info

Publication number
KR900702391A
KR900702391A KR1019900701670A KR900701670A KR900702391A KR 900702391 A KR900702391 A KR 900702391A KR 1019900701670 A KR1019900701670 A KR 1019900701670A KR 900701670 A KR900701670 A KR 900701670A KR 900702391 A KR900702391 A KR 900702391A
Authority
KR
South Korea
Prior art keywords
region
optical
face
reflectance
boundary
Prior art date
Application number
KR1019900701670A
Other languages
English (en)
Inventor
윌리암 스탠리 이안
Original Assignee
존 데이비드 그린우드
브리티쉬 텔리코뮤니케이션즈 퍼블릭 리미티드 캄퍼니
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 존 데이비드 그린우드, 브리티쉬 텔리코뮤니케이션즈 퍼블릭 리미티드 캄퍼니 filed Critical 존 데이비드 그린우드
Publication of KR900702391A publication Critical patent/KR900702391A/ko

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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4221—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera
    • G02B6/4222—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera by observing back-reflected light
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • 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
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Led Devices (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Window Of Vehicle (AREA)
  • Surgical Instruments (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Head (AREA)

Abstract

내용 없음

Description

광학장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 공지된 광파이버의 투시도, 제2도는 본 발명에 사용되기에 적절한 광파이버의 투시도, 제3도는 제2도의 광파이버를 깊이로 자른 단면도.

Claims (9)

  1. 끝면을 갖는 광도파관, 끝면에서 노출되어 있고 마주보는 2개의 경계영역에 의해 끝면에서 바운딩되는 광가이딩 영역, 및 경계영역의 반사율과 다른 광가이드 영역의 반사율을 포함하는 광학 장치에 있어서, 광소오스 및 광소오스를 광가이딩 영역에 얼라이닝 시키기 위해 광가이딩 영역과 경계 영역간의 반사율의 차이에 민감하게 반응하는 얼라인먼트 장치를 또한 포함하는 것을 특징으로 하는 광학 장치.
  2. 제1항에 있어서, 상기 광 소오스가 레이저인 것을 특징으로 하는 장치.
  3. 제1항 또는 제2항에 있어서, 광 도파관의 광가이딩 영역은 내부 코어 영역 및 광파이버의 외부도금 영역의 일부인 경계 영역인 것을 특징으로하는 장치.
  4. 제1항 내지 제3항중 어느 한항에 있어서, 광도파관의 경계 영역이 그 끝면이 코팅되어 있는 것을 특징으로 하는 장치.
  5. 제4항에 있어서, 상기 코팅이 금속산화물인 것을 특징으로 하는 장치.
  6. 끝면에서 노출된 2개의 마주보는 경계 영역에 의해 바운딩되는 광가이딩 영역 및 끝면에서 경계 영역의 반사율과 상이한 광가이딩 영역의 반사율을 갖는 광도파관을 제조하는 방법에 있어서, 광도파관의 끝면 부분이 가열시 분해 제거되는 형태의 물질로 코팅되는 것과, 광가이딩 영역을 통해 광신호가 전송되므로서 충분한 열이 발생되어 끝면에서 경계영역을 제외한 광가이딩 영역의 물질이 분해제거되는 것을 특징으로 하는 광도파관 제조방법.
  7. 제6항에 있어서, 끝면이 증발 작용에 의해 코팅되는 것을 특징으로 하는 방법.
  8. 제6항 또는 제7항에 있어서, 상기 광신호에 의해 발생된 열이 상기 물질을 증발시키는 것을 특징으로 하는 방법.
  9. 끝면에서 노출된 2개의 마주보는 경계 영역에 의해 바운딩되는 광가이딩 영역 및 끝면에서 경계영역의 반사율과 상이한 광가이딩 영역의 반사율을 갖는 광도파관의 광가이딩 영역에 광 소오스를 얼라이닝 시키는 방법에 있어서, 끝면을 가로지르는 반사율에 있어서의 차이를 측정하여 이로서 광가이딩 영역의 위치를 탐지하는 것과 반사율 측정에 반응하여 도파관에 대하 상기 광소오스 장치를 이동시키므로서 상기 장치를 광가이딩 영역과 얼라이닝 시키는 것을 포함하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701670A 1988-11-29 1989-11-29 광학장치 KR900702391A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888827872A GB8827872D0 (en) 1988-11-29 1988-11-29 Optical waveguide method of manufacturing same & system incorporating such waveguide
GB8827872.6 1988-11-29
PCT/GB1989/001430 WO1990006529A1 (en) 1988-11-29 1989-11-29 An optical device

Publications (1)

Publication Number Publication Date
KR900702391A true KR900702391A (ko) 1990-12-06

Family

ID=10647665

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701670A KR900702391A (ko) 1988-11-29 1989-11-29 광학장치

Country Status (11)

Country Link
US (1) US5096301A (ko)
EP (1) EP0376492B1 (ko)
JP (1) JP2509000B2 (ko)
KR (1) KR900702391A (ko)
AT (1) ATE108910T1 (ko)
AU (1) AU631834B2 (ko)
CA (1) CA2004120A1 (ko)
DE (1) DE68916928T2 (ko)
DK (1) DK101391D0 (ko)
GB (1) GB8827872D0 (ko)
WO (1) WO1990006529A1 (ko)

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US5653537A (en) * 1995-03-17 1997-08-05 Ircon, Inc. Non-contacting infrared temperature thermometer detector apparatus
JP3530951B2 (ja) * 1996-03-29 2004-05-24 株式会社日立コミュニケーションテクノロジー 光ファイバ、光増幅器および光伝送システム
EP0813081A1 (de) * 1996-06-12 1997-12-17 Siemens Aktiengesellschaft Verfahren zum Erkennen des Schiefstellungswinkels mindestens einer Lichtleitfaser und Einrichtung zur Durchführung des Verfahrens
US5812270A (en) * 1997-09-17 1998-09-22 Ircon, Inc. Window contamination detector
US6253010B1 (en) * 1998-04-17 2001-06-26 Iolon, Inc. System and method for efficient coupling between optical elements
US6605195B2 (en) 2000-04-14 2003-08-12 Seagate Technology Llc Multi-layer deposition process using four ring sputter sources
GB2385146A (en) * 2002-02-07 2003-08-13 Qinetiq Ltd Mask used in alignment of optical fibre and integral waveguide component
US7043118B2 (en) 2002-05-22 2006-05-09 Pentax Corporation Optical communication apparatus
US7050677B2 (en) 2002-11-05 2006-05-23 Pentax Corporation Optical fiber and method for producing the same
US6996311B1 (en) 2002-11-07 2006-02-07 Pentax Corporation Optical communication device
JP2006047525A (ja) * 2004-08-03 2006-02-16 Pentax Corp 光ファイバの加工方法
JP2006047526A (ja) * 2004-08-03 2006-02-16 Pentax Corp 光ファイバの加工方法
JP2006065166A (ja) * 2004-08-30 2006-03-09 Pentax Corp 光ファイバの加工方法
US7509004B2 (en) * 2006-10-31 2009-03-24 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Apertured fiber optic stub for control of multi-mode launch condition
JP2010211103A (ja) * 2009-03-12 2010-09-24 Fujitsu Telecom Networks Ltd ファイバスタブとそれを備える光レセプタクルモジュール
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WO2024013944A1 (ja) * 2022-07-14 2024-01-18 日本電信電話株式会社 集積型光デバイスおよび集積型光デバイスのアライメント方法

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Also Published As

Publication number Publication date
ATE108910T1 (de) 1994-08-15
DK101391A (da) 1991-05-28
AU4751790A (en) 1990-06-26
EP0376492B1 (en) 1994-07-20
JPH04502069A (ja) 1992-04-09
AU631834B2 (en) 1992-12-10
DE68916928T2 (de) 1994-12-08
WO1990006529A1 (en) 1990-06-14
JP2509000B2 (ja) 1996-06-19
GB8827872D0 (en) 1988-12-29
US5096301A (en) 1992-03-17
CA2004120A1 (en) 1990-05-29
DE68916928D1 (de) 1994-08-25
DK101391D0 (da) 1991-05-28
EP0376492A1 (en) 1990-07-04

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid