DE3881780T2 - Polarisationsregler. - Google Patents

Polarisationsregler.

Info

Publication number
DE3881780T2
DE3881780T2 DE88901626T DE3881780T DE3881780T2 DE 3881780 T2 DE3881780 T2 DE 3881780T2 DE 88901626 T DE88901626 T DE 88901626T DE 3881780 T DE3881780 T DE 3881780T DE 3881780 T2 DE3881780 T2 DE 3881780T2
Authority
DE
Germany
Prior art keywords
polarization controller
polarization
controller
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
DE88901626T
Other languages
English (en)
Other versions
DE3881780D1 (de
Inventor
Michael Clark
Ifor Samuel
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.)
General Electric Co PLC
General Electric Co
Original Assignee
General Electric Co PLC
General Electric Co
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 General Electric Co PLC, General Electric Co filed Critical General Electric Co PLC
Publication of DE3881780D1 publication Critical patent/DE3881780D1/de
Application granted granted Critical
Publication of DE3881780T2 publication Critical patent/DE3881780T2/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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
DE88901626T 1987-02-18 1988-02-18 Polarisationsregler. Expired - Fee Related DE3881780T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878703795A GB8703795D0 (en) 1987-02-18 1987-02-18 Polarisation controller

Publications (2)

Publication Number Publication Date
DE3881780D1 DE3881780D1 (de) 1993-07-22
DE3881780T2 true DE3881780T2 (de) 1993-10-07

Family

ID=10612525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88901626T Expired - Fee Related DE3881780T2 (de) 1987-02-18 1988-02-18 Polarisationsregler.

Country Status (6)

Country Link
US (1) US5005952A (de)
EP (1) EP0302091B1 (de)
JP (1) JPH01502462A (de)
DE (1) DE3881780T2 (de)
GB (2) GB8703795D0 (de)
WO (1) WO1988006303A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255193B (en) * 1991-04-24 1994-10-12 Marconi Gec Ltd Optical device
EP0528542B1 (de) * 1991-07-19 1998-09-16 SHARP Corporation Optisches Modulationselement und Vorrichtungen mit einem solchen Element
US5260719A (en) * 1992-01-24 1993-11-09 Polaroid Corporation Laminar electrooptic assembly for modulator and printer
US5347382A (en) * 1992-04-23 1994-09-13 Rumbaugh Scott H Liquid crystal cell retarder with driving beyond retardance value and two cells for high speed
US6693696B1 (en) * 1992-06-30 2004-02-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
JPH0618887A (ja) 1992-06-30 1994-01-28 Semiconductor Energy Lab Co Ltd 液晶電気光学装置
US5463312A (en) * 1994-03-03 1995-10-31 Minnesota Mining And Manufacturing Company Faraday-effect sensing coil with stable birefringence
WO1996007951A1 (en) * 1994-09-08 1996-03-14 British Telecommunications Plc Polarisation modulation
US6437762B1 (en) 1995-01-11 2002-08-20 William A. Birdwell Dynamic diffractive optical transform
US5986815A (en) * 1998-05-15 1999-11-16 Optical Coating Laboratory, Inc. Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters
DE19833312A1 (de) * 1998-07-24 2000-02-03 Deutsche Telekom Ag Vorrichtung zum Regeln der Polarisation einfallenden Lichtes und Polarisations-Stellvorrichtung für eine solche Regelvorrichtung
DE19833330C2 (de) * 1998-07-24 2001-03-15 Deutsche Telekom Ag Quantenkryptographiesystem zur gesicherten Übertragung zufälliger Schlüssel unter Verwendung des Polarisationsstellverfahrens
NO321724B1 (no) 1999-06-15 2006-06-26 Optoplan As Framgangsmate og anordning for malinger av de ortogonalt polariserte Bragg-bolgelengdene fra fiber-Bragg-gitter
US6398364B1 (en) 1999-10-06 2002-06-04 Optical Coating Laboratory, Inc. Off-axis image projection display system
US20020015547A1 (en) * 2000-01-07 2002-02-07 Patel Jay S. Compact multi-channel polarization mode dispersion compensator
US6686984B1 (en) * 2000-02-29 2004-02-03 Agilent Technologies, Inc. Polarization control device
US6404537B1 (en) 2000-03-06 2002-06-11 Corning Applied Technologies Corporation Polarization transformer
US6373614B1 (en) 2000-08-31 2002-04-16 Cambridge Research Instrumentation Inc. High performance polarization controller and polarization sensor
US6717706B2 (en) * 2000-08-31 2004-04-06 Cambridge Research And Instrumentation, Inc. State of polarization detector
US6526187B1 (en) * 2001-05-17 2003-02-25 Optronx, Inc. Polarization control apparatus and associated method
EP1412808B1 (de) * 2001-08-03 2013-07-10 Google, Inc. Polarisationsregelung
US7085052B2 (en) * 2002-03-14 2006-08-01 Optellios, Inc. Over-parameterized polarization controller
US6888659B2 (en) 2002-12-10 2005-05-03 Jds Uniphase Inc. Polarization controller
US7035009B1 (en) 2003-11-26 2006-04-25 Coadna Photonics, Inc. Apparatus and method for controlling polarization in an optical communications medium
US7315665B1 (en) 2004-02-10 2008-01-01 Meadowlark Optics, Inc. Liquid-crystal planar-waveguide apparatus and method for fast control of polarization and other properties of light
US20060262396A1 (en) * 2005-05-19 2006-11-23 Smith Irl W Optical diplexer with liquid crystal tunable waveplate
US7880863B2 (en) * 2008-01-22 2011-02-01 Infineon Technologies Ag Lithography system with illumination monitor
JP2011186331A (ja) * 2010-03-10 2011-09-22 Seiko Epson Corp 液晶装置および液晶メガネ
JP6817623B2 (ja) * 2016-11-28 2021-01-20 公立大学法人兵庫県立大学 偏光制御装置および偏光制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6713762A (de) * 1967-10-10 1969-04-14
CH510273A (de) * 1967-10-10 1971-07-15 Philips Nv Vorrichtung zur Umwandlung praktisch zirkular polarisierter optischer Strahlung in praktisch linear polarisierte optische Strahlung mit einer sich praktisch konstanten Winkelgeschwindigkeit drehenden Polarisationsebene
DE1806729A1 (de) * 1967-11-09 1969-06-26 Philips Nv Vorrichtung zur Umwandlung linear Polarisierter Strahlung mit einer beliebigen Polarisationsebene in linear polarisierte Strahlung,deren Polarisationsebene sich mit konstanter Winkelgeschwindigkeit dreht
NL6715244A (de) * 1967-11-09 1969-05-13
NL6716351A (de) * 1967-12-01 1969-06-03
NL7005295A (de) * 1970-04-13 1971-10-15
US3753608A (en) * 1971-04-15 1973-08-21 Honeywell Inc Optical polarization spot size changing devices
US3956626A (en) * 1973-06-14 1976-05-11 Mcdonnell Douglas Corporation Pulse quaternary communication means
US3890628A (en) * 1973-10-23 1975-06-17 Motorola Inc Liquid crystal light control device and circuit
US4394069A (en) * 1979-06-05 1983-07-19 Beckman Instruments, Inc. Liquid crystal tuned birefringent filter
US4443065A (en) * 1980-12-09 1984-04-17 Sharp Kabushiki Kaisha Interference color compensation double layered twisted nematic display
US4408839A (en) * 1981-04-01 1983-10-11 Hughes Aircraft Company Twisted nematic liquid light valve with birefringence compensation
US4466702A (en) * 1981-04-01 1984-08-21 Hughes Aircraft Company Liquid crystal light valve with birefringence compensation
JPS5834429A (ja) * 1981-08-24 1983-02-28 Seiko Epson Corp 偏光素子
JP2725765B2 (ja) * 1983-04-18 1998-03-11 富士通株式会社 光スイッチ用偏光換装置
DE3671986D1 (de) * 1985-03-18 1990-07-19 Nec Corp Vorrichtung zur regelung der polarisation mit einem strahlteiler.
FR2584521B1 (fr) * 1985-07-02 1989-10-06 Renault Dispositif d'affichage electro-optique a cristal liquide
GB2184251B (en) * 1985-12-13 1990-02-07 Stc Plc Optical state of polarisation modulator

Also Published As

Publication number Publication date
US5005952A (en) 1991-04-09
WO1988006303A1 (en) 1988-08-25
DE3881780D1 (de) 1993-07-22
JPH01502462A (ja) 1989-08-24
GB2202643B (en) 1991-03-27
GB2202643A (en) 1988-09-28
GB8803783D0 (en) 1988-03-16
EP0302091A1 (de) 1989-02-08
EP0302091B1 (de) 1993-06-16
GB8703795D0 (en) 1987-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee