DE69128872D1 - Polarisationsunabhängige optische Vorrichtung - Google Patents

Polarisationsunabhängige optische Vorrichtung

Info

Publication number
DE69128872D1
DE69128872D1 DE69128872T DE69128872T DE69128872D1 DE 69128872 D1 DE69128872 D1 DE 69128872D1 DE 69128872 T DE69128872 T DE 69128872T DE 69128872 T DE69128872 T DE 69128872T DE 69128872 D1 DE69128872 D1 DE 69128872D1
Authority
DE
Germany
Prior art keywords
optical device
independent optical
polarization independent
polarization
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
DE69128872T
Other languages
English (en)
Other versions
DE69128872T2 (de
Inventor
Norihisa Naganuma
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69128872D1 publication Critical patent/DE69128872D1/de
Publication of DE69128872T2 publication Critical patent/DE69128872T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
DE69128872T 1990-11-27 1991-11-27 Polarisationsunabhängige optische Vorrichtung Expired - Fee Related DE69128872T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2320769A JPH04191703A (ja) 1990-11-27 1990-11-27 偏光無依存性光学部品

Publications (2)

Publication Number Publication Date
DE69128872D1 true DE69128872D1 (de) 1998-03-12
DE69128872T2 DE69128872T2 (de) 1998-06-18

Family

ID=18125054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128872T Expired - Fee Related DE69128872T2 (de) 1990-11-27 1991-11-27 Polarisationsunabhängige optische Vorrichtung

Country Status (5)

Country Link
US (2) US5377040A (de)
EP (1) EP0488211B1 (de)
JP (1) JPH04191703A (de)
CA (1) CA2056130A1 (de)
DE (1) DE69128872T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04191703A (ja) * 1990-11-27 1992-07-10 Fujitsu Ltd 偏光無依存性光学部品
US5400179A (en) * 1992-02-18 1995-03-21 Asahi Kogaku Kogyo Kabushiki Kaisha Optical multilayer thin film and beam splitter
US5539574A (en) * 1994-12-21 1996-07-23 At&T Corp. Optical isolator with fabry-perot ripple reduction
US5808798A (en) * 1996-03-27 1998-09-15 Minnesota Mining And Manufacturing Co. Nonpolarizing beamsplitter
JP3884857B2 (ja) * 1998-03-12 2007-02-21 富士通株式会社 偏光合成装置および偏光分離装置
EP1059543A1 (de) 1999-05-12 2000-12-13 Hewlett-Packard Company Messungsgerät mit optischer Schnittstelle mit niedrigen polarisationsabhängigen Verlusten
JP2003015085A (ja) * 2001-06-28 2003-01-15 Ando Electric Co Ltd 偏光解消板および分光器
WO2004063777A1 (en) * 2003-01-16 2004-07-29 Carl Zeiss Smt Ag Retardation plate
GB2442650A (en) * 2005-07-12 2008-04-09 Gsi Group Corp System and method for high power laser processing
DE102007055567A1 (de) 2007-11-20 2009-05-28 Carl Zeiss Smt Ag Optisches System
US7876496B2 (en) * 2008-05-23 2011-01-25 Photop Technologies, Inc. Free-space optical module for optical amplification
DE102010033427A1 (de) * 2010-08-04 2012-02-09 Karl Storz Gmbh & Co. Kg Endoskop mit einstellbarer Blickrichtung
WO2013001805A1 (ja) * 2011-06-29 2013-01-03 株式会社ニコン 構造化照明光学系および構造化照明顕微鏡装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926716A (en) * 1930-11-03 1933-09-12 Firm R Winkel G M B H Double refraction device
US3511556A (en) * 1967-11-30 1970-05-12 Sylvania Electric Prod Optical polarizing prism
US3677621A (en) * 1969-11-24 1972-07-18 Vickers Ltd Optical field flattening devices
SE7502770L (de) * 1974-03-12 1975-09-15 Comp Generale Electricite
US3744876A (en) * 1971-07-02 1973-07-10 R Kay Optical device for transformation of polarization
US4103260A (en) * 1977-01-03 1978-07-25 Hughes Aircraft Company Spatial polarization coding electro-optical transmitter
US4198123A (en) * 1977-03-23 1980-04-15 Baxter Travenol Laboratories, Inc. Optical scrambler for depolarizing light
JPS5588009A (en) * 1978-12-26 1980-07-03 Nippon Telegr & Teleph Corp <Ntt> Double refractive polarizing prism
JPS56137307A (en) * 1980-03-31 1981-10-27 Mitsubishi Electric Corp Optical branching filter
JPS5754906A (en) * 1980-09-19 1982-04-01 Ito Koken Kk Polarization prism
DE3149615A1 (de) * 1981-12-15 1983-07-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optisches signaluebertragungsverfahren und anordnung zur durchfuehrung des verfahrens
JPS58202409A (ja) * 1982-02-04 1983-11-25 Toyo Commun Equip Co Ltd ビ−ム・パタ−ン整形機能を備へた偏光ビ−ム・スプリツタ
US4492436A (en) * 1983-01-03 1985-01-08 At&T Bell Laboratories Polarization independent beam splitter
JPS59140420A (ja) * 1983-02-01 1984-08-11 Canon Inc 半導体レ−ザ−を用いた光源装置
US4565426A (en) * 1983-05-02 1986-01-21 Cullen Ralph A W Beam splitter
JPS59228610A (ja) * 1983-06-10 1984-12-22 Fuji Elelctrochem Co Ltd 偏光プリズム
US4595261A (en) * 1983-10-13 1986-06-17 International Business Machines Corporation Phase retardation element and prism for use in an optical data storage system
JPS60159821A (ja) * 1984-01-31 1985-08-21 Hoya Corp 光分岐結合器
US4671613A (en) * 1985-11-12 1987-06-09 Gte Laboratories Inc. Optical beam splitter prism
US4682340A (en) * 1985-12-30 1987-07-21 Gte Government Systems Corporation Apparatus for and method of extracting an output beam from a laser system
JPH01241502A (ja) * 1988-03-23 1989-09-26 Namiki Precision Jewel Co Ltd 光アイソレータ用偏光素子
JPH0264917A (ja) * 1988-08-30 1990-03-05 Nhk Spring Co Ltd 光磁気記録装置用光学ヘッド構造
US5223975A (en) * 1988-11-11 1993-06-29 Fujitsu Limited Polarization beam coupler including a splitter for producing an output monitor beam
JPH04191703A (ja) * 1990-11-27 1992-07-10 Fujitsu Ltd 偏光無依存性光学部品

Also Published As

Publication number Publication date
CA2056130A1 (en) 1992-05-28
EP0488211A3 (en) 1993-05-26
EP0488211A2 (de) 1992-06-03
EP0488211B1 (de) 1998-02-04
DE69128872T2 (de) 1998-06-18
JPH04191703A (ja) 1992-07-10
US5377040A (en) 1994-12-27
US5739951A (en) 1998-04-14

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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