DE69531716D1 - Verfahren und Vorrichtung zur optischen Isolation - Google Patents

Verfahren und Vorrichtung zur optischen Isolation

Info

Publication number
DE69531716D1
DE69531716D1 DE69531716T DE69531716T DE69531716D1 DE 69531716 D1 DE69531716 D1 DE 69531716D1 DE 69531716 T DE69531716 T DE 69531716T DE 69531716 T DE69531716 T DE 69531716T DE 69531716 D1 DE69531716 D1 DE 69531716D1
Authority
DE
Germany
Prior art keywords
optical isolation
isolation
optical
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 - Fee Related
Application number
DE69531716T
Other languages
English (en)
Other versions
DE69531716T2 (de
Inventor
Brian Lee Engstrom
Siu-Yan Baldwin Ng
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.)
Agfa Corp
Original Assignee
Agfa Corp
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 Agfa Corp filed Critical Agfa Corp
Application granted granted Critical
Publication of DE69531716D1 publication Critical patent/DE69531716D1/de
Publication of DE69531716T2 publication Critical patent/DE69531716T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S372/00—Coherent light generators
    • Y10S372/703—Optical isolater

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69531716T 1994-08-29 1995-08-22 Verfahren und Vorrichtung zur optischen Isolation Expired - Fee Related DE69531716T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US298447 1994-08-29
US08/298,447 US5818626A (en) 1994-08-29 1994-08-29 Method and apparatus for optical isolation

Publications (2)

Publication Number Publication Date
DE69531716D1 true DE69531716D1 (de) 2003-10-16
DE69531716T2 DE69531716T2 (de) 2004-07-15

Family

ID=23150558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531716T Expired - Fee Related DE69531716T2 (de) 1994-08-29 1995-08-22 Verfahren und Vorrichtung zur optischen Isolation

Country Status (4)

Country Link
US (1) US5818626A (de)
EP (1) EP0699935B1 (de)
JP (1) JP3107734B2 (de)
DE (1) DE69531716T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05265647A (ja) * 1992-03-18 1993-10-15 Nec Corp ポインティングデバイス
US6243200B1 (en) * 2000-03-02 2001-06-05 Chorum Technologies, Inc. Optical wavelength router based on polarization interferometer
US6498680B1 (en) 1996-10-29 2002-12-24 Chorum Technologies Lp Compact tunable optical wavelength interleaver
US6842467B1 (en) 2000-03-08 2005-01-11 Finisar Corporation Fiber optic laser transmitter with reduced near end reflections
US7154659B1 (en) * 2002-04-18 2006-12-26 General Photonics Corporation Optical depolarizers and DGD generators based on optical delay
US20060000810A1 (en) * 2004-06-30 2006-01-05 Kerr James A Method of and system for dynamic laser welding
US7723670B1 (en) 2007-03-26 2010-05-25 General Photonics Corporation Optical differential group delay module with folded optical path
US8242851B2 (en) * 2010-02-04 2012-08-14 Honeywell International Inc. Processes for stabilizing a VCSEL in a chip-scale atomic clock
JP5951190B2 (ja) * 2011-04-22 2016-07-13 富士フイルム株式会社 円偏光照明装置及び植物の成長制御方法
US8624682B2 (en) 2011-06-13 2014-01-07 Honeywell International Inc. Vapor cell atomic clock physics package
DE202011107213U1 (de) 2011-10-27 2011-12-16 Rudi Danz Optische Isolatoren mit spektraler Lichtwandlung und Erzeugung von Laserstrahlung
US9823075B2 (en) 2013-01-10 2017-11-21 Xiaotian Steve Yao Non-interferometric optical gyroscope based on polarization sensing
CN105576491B (zh) * 2016-03-14 2019-03-26 大恒新纪元科技股份有限公司 一种飞秒激光振荡器
KR102070628B1 (ko) * 2016-10-13 2020-01-29 주식회사 엘지화학 광고립 장치
US11879853B2 (en) * 2021-02-19 2024-01-23 Kla Corporation Continuous degenerate elliptical retarder for sensitive particle detection

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510265A (de) * 1969-12-10 1971-07-15 Bbc Brown Boveri & Cie Anordnung zur potentialfreien Messung einer elektrischen Leistung
JPS58132214A (ja) * 1982-02-01 1983-08-06 Matsushita Electric Ind Co Ltd 光ビ−ム合成装置
JPS60218623A (ja) * 1984-04-16 1985-11-01 Matsushita Electric Ind Co Ltd 磁気光学変換装置
JPS61223824A (ja) * 1985-03-29 1986-10-04 Hoya Corp 反射型光センサ
JPS6256923A (ja) * 1985-09-06 1987-03-12 Ricoh Co Ltd 光アイソレ−タ−
JPS62283429A (ja) * 1986-06-02 1987-12-09 Fuji Xerox Co Ltd 光ヘツド
JP2572396B2 (ja) * 1987-09-08 1997-01-16 株式会社リコー 給紙装置
US4963003A (en) * 1988-02-22 1990-10-16 Fuji Photo Film Co., Ltd. Laser optical system
JPH07117668B2 (ja) * 1988-12-28 1995-12-18 富士写真フイルム株式会社 光増幅装置
US4973120A (en) * 1989-05-01 1990-11-27 At&T Bell Laboratories Optical isolator with resonant cavity having gyrotropic material
JPH0327027A (ja) * 1989-06-26 1991-02-05 Oki Electric Ind Co Ltd 光増幅器
US5052786A (en) * 1990-03-05 1991-10-01 Massachusetts Institute Of Technology Broadband faraday isolator
EP0483827B1 (de) * 1990-10-31 1997-01-02 Dainippon Screen Mfg. Co., Ltd. Gerät zum Abtasten einer inneren Trommelfläche und zugehöriges Abtastverfahren
JP2986302B2 (ja) * 1993-03-10 1999-12-06 松下電器産業株式会社 光アイソレータ

Also Published As

Publication number Publication date
JP3107734B2 (ja) 2000-11-13
DE69531716T2 (de) 2004-07-15
EP0699935A1 (de) 1996-03-06
JPH0876060A (ja) 1996-03-22
EP0699935B1 (de) 2003-09-10
US5818626A (en) 1998-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee