DE69221751D1 - Optischer Strahlablenker mit Adressierung durch unterteilte Öffnungen - Google Patents

Optischer Strahlablenker mit Adressierung durch unterteilte Öffnungen

Info

Publication number
DE69221751D1
DE69221751D1 DE69221751T DE69221751T DE69221751D1 DE 69221751 D1 DE69221751 D1 DE 69221751D1 DE 69221751 T DE69221751 T DE 69221751T DE 69221751 T DE69221751 T DE 69221751T DE 69221751 D1 DE69221751 D1 DE 69221751D1
Authority
DE
Germany
Prior art keywords
addressing
optical beam
beam deflector
divided openings
openings
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 - Lifetime
Application number
DE69221751T
Other languages
English (en)
Other versions
DE69221751T2 (de
Inventor
Terry A Dorschner
Daniel P Resler
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE69221751D1 publication Critical patent/DE69221751D1/de
Publication of DE69221751T2 publication Critical patent/DE69221751T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/292—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 position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2676—Optically controlled phased array
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/24—Function characteristic beam steering
DE69221751T 1991-02-28 1992-02-28 Optischer Strahlablenker mit Adressierung durch unterteilte Öffnungen Expired - Lifetime DE69221751T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/662,094 US5093740A (en) 1991-02-28 1991-02-28 Optical beam steerer having subaperture addressing

Publications (2)

Publication Number Publication Date
DE69221751D1 true DE69221751D1 (de) 1997-10-02
DE69221751T2 DE69221751T2 (de) 1998-04-09

Family

ID=24656358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221751T Expired - Lifetime DE69221751T2 (de) 1991-02-28 1992-02-28 Optischer Strahlablenker mit Adressierung durch unterteilte Öffnungen

Country Status (4)

Country Link
US (1) US5093740A (de)
EP (1) EP0501824B1 (de)
JP (1) JP3512429B2 (de)
DE (1) DE69221751T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0684031B2 (ja) * 1984-08-16 1994-10-26 三菱マテリアル株式会社 射出成形方法
EP0608458B1 (de) * 1993-01-29 2002-01-02 Citizen Watch Co. Ltd. Verfahren zur Steuerung einer optischen Modulationsvorrichtung
US5373151A (en) * 1993-10-04 1994-12-13 Raytheon Company Optical system including focal plane array compensation technique for focusing and periodically defocusing a beam
US5400161A (en) * 1993-10-04 1995-03-21 Raytheon Company Optical system including focus-defocus focal plane array compensation technique using liquid crystal phased array
US5943159A (en) * 1996-05-14 1999-08-24 Zhu; Tom Yuxin Method and apparatus for optical beam steering
JPH1041857A (ja) * 1996-07-23 1998-02-13 Nec Corp 移動通信システム用送信装置
GB2327797A (en) * 1997-07-31 1999-02-03 Sharp Kk Spatial light modulator and display
CN1096004C (zh) * 1997-11-05 2002-12-11 朱润枢 相控阵光学装置
US6456419B1 (en) 2000-09-29 2002-09-24 Innovative Technology Licensing, Llc Frequency modulated liquid crystal beamsteering device
US6490076B2 (en) 2001-01-11 2002-12-03 Hrl Laboratories, Llc Optical phased array for depolarized optical beam control
US6643054B1 (en) 2001-01-22 2003-11-04 Carl-Zeiss-Stiftung Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals
US6618189B2 (en) 2001-04-10 2003-09-09 Hrl Laboratories, Llc Radio frequency wave and optical beam steerer combination
US6849841B2 (en) * 2001-09-28 2005-02-01 Raytheon Company System and method for effecting high-power beam control with outgoing wavefront correction utilizing holographic sampling at primary mirror, phase conjugation, and adaptive optics in low power beam path
US6809307B2 (en) * 2001-09-28 2004-10-26 Raytheon Company System and method for effecting high-power beam control with adaptive optics in low power beam path
JP4382317B2 (ja) 2001-12-06 2009-12-09 シチズンホールディングス株式会社 液晶可変波長フィルタ装置
US7215472B2 (en) * 2004-08-12 2007-05-08 Raytheon Company Wide-angle beam steering system
GB0608055D0 (en) * 2006-04-24 2006-05-31 Univ Cambridge Tech Liquid crystal devices
US8059254B1 (en) * 2008-06-04 2011-11-15 Raytheon Company Transparent heatsink/structure/interconnect for tiling space based optical components
US8362410B2 (en) 2010-07-26 2013-01-29 Raytheon Company Source-independent beam director and control system for a high-energy electromagnetic radiation source
US20120068880A1 (en) 2010-09-17 2012-03-22 Raytheon Company System and Method for Dual-Band Antenna Pointing, Acquisition, And Tracking
US9632345B2 (en) 2012-05-24 2017-04-25 Raytheon Company Liquid crystal control structure, tip-tilt-focus optical phased array and high power adaptive optic
KR101996655B1 (ko) 2012-12-26 2019-07-05 엘지디스플레이 주식회사 홀로그램 표시 장치
EP3004979B1 (de) 2013-05-24 2019-01-16 Raytheon Company Adaptiveoptik mit flüssigkristallanordnungsvorrichtung und mäanderwiderständen
US9575341B2 (en) * 2014-06-28 2017-02-21 Intel Corporation Solid state LIDAR circuit with waveguides tunable to separate phase offsets
CN109581696A (zh) * 2017-09-28 2019-04-05 北京万集科技股份有限公司 一种波导移相器及其制备方法
DE102018206140A1 (de) * 2018-04-20 2019-10-24 Bayerische Motoren Werke Aktiengesellschaft Abdeckelement, System und Vorrichtung
JP2019200258A (ja) * 2018-05-15 2019-11-21 凸版印刷株式会社 光偏向装置
US11143860B1 (en) 2019-04-29 2021-10-12 United States Of America As Represented By The Secretary Of The Air Force Photonic crystal-based optical steering
CN112817009B (zh) * 2020-12-30 2022-10-18 西安电子科技大学 基于二维光学相控阵的抗干扰探测成像系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134160B1 (de) * 1971-04-22 1975-01-17 Commissariat Energie Atomique
US3915548A (en) * 1973-04-30 1975-10-28 Hughes Aircraft Co Holographic lens and liquid crystal image source for head-up display
US4066334A (en) * 1975-01-06 1978-01-03 National Research Development Corporation Liquid crystal light deflector
FR2541784B1 (fr) * 1983-02-25 1986-05-16 Thomson Csf Dispositif de deflexion statique d'un faisceau infra-rouge
US4958914A (en) * 1986-06-27 1990-09-25 Hughes Aircraft Company Optical intensity-to-position mapping and light deflector apparatus and method
US4937539A (en) * 1987-08-19 1990-06-26 Hughes Aircraft Company Phased array for optical beam control
US4824215A (en) * 1988-01-22 1989-04-25 Xtalite Technology Limited/La Technologie Xtalite Limitee Liquid crystal display apparatus
US4882235A (en) * 1988-03-02 1989-11-21 Raytheon Company Liquid crystal cell window
US4964701A (en) * 1988-10-04 1990-10-23 Raytheon Company Deflector for an optical beam
US5018835A (en) * 1989-01-03 1991-05-28 Raytheon Company Deflector for an optical beam including refractive means

Also Published As

Publication number Publication date
DE69221751T2 (de) 1998-04-09
EP0501824B1 (de) 1997-08-27
JPH0580358A (ja) 1993-04-02
JP3512429B2 (ja) 2004-03-29
US5093740A (en) 1992-03-03
EP0501824A3 (en) 1993-05-05
EP0501824A2 (de) 1992-09-02

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Legal Events

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