FR2628223B1 - Appareil de temporisation optique et dispositif de formation d'un faisceau optique a reseau en phase en comportant application - Google Patents

Appareil de temporisation optique et dispositif de formation d'un faisceau optique a reseau en phase en comportant application

Info

Publication number
FR2628223B1
FR2628223B1 FR898902726A FR8902726A FR2628223B1 FR 2628223 B1 FR2628223 B1 FR 2628223B1 FR 898902726 A FR898902726 A FR 898902726A FR 8902726 A FR8902726 A FR 8902726A FR 2628223 B1 FR2628223 B1 FR 2628223B1
Authority
FR
France
Prior art keywords
optical
forming
network including
including application
phase network
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
FR898902726A
Other languages
English (en)
Other versions
FR2628223A1 (fr
Inventor
H. Keene Wayne
A. Dorschner Terry
M. Howell James
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
Publication of FR2628223A1 publication Critical patent/FR2628223A1/fr
Application granted granted Critical
Publication of FR2628223B1 publication Critical patent/FR2628223B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • 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 
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
FR898902726A 1988-03-02 1989-03-02 Appareil de temporisation optique et dispositif de formation d'un faisceau optique a reseau en phase en comportant application Expired - Lifetime FR2628223B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/162,992 US4813766A (en) 1988-03-02 1988-03-02 Optical time delay apparatus

Publications (2)

Publication Number Publication Date
FR2628223A1 FR2628223A1 (fr) 1989-09-08
FR2628223B1 true FR2628223B1 (fr) 1994-03-04

Family

ID=22587983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898902726A Expired - Lifetime FR2628223B1 (fr) 1988-03-02 1989-03-02 Appareil de temporisation optique et dispositif de formation d'un faisceau optique a reseau en phase en comportant application

Country Status (3)

Country Link
US (1) US4813766A (fr)
FR (1) FR2628223B1 (fr)
GB (1) GB2217867B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018835A (en) * 1989-01-03 1991-05-28 Raytheon Company Deflector for an optical beam including refractive means
US5074647A (en) * 1989-12-07 1991-12-24 Optical Shields, Inc. Liquid crystal lens assembly for eye protection
US5126869A (en) * 1990-12-03 1992-06-30 Raytheon Company Two-dimensional, phased-array optical beam steerer
EP0506422A1 (fr) * 1991-03-29 1992-09-30 Raytheon Company Dispositif de transmission optique ayant des électrodes
US5233673A (en) * 1991-10-09 1993-08-03 Hughes Aircraft Company Output steerable optical phased array
US5274385A (en) * 1992-06-18 1993-12-28 General Electric Company Optical time delay units for phased array antennas
US6623068B2 (en) * 1998-06-18 2003-09-23 Alcan Technology & Management Ag Roof unit and basic structure of a road-bound vehicle
GB9819504D0 (en) * 1998-09-07 1998-10-28 Ardavan Houshang Apparatus for generating focused electromagnetic radiation
GB0110968D0 (en) * 2001-05-04 2001-06-27 Bae Systems Plc Improvements in or relating to optical path switching devices
US6841772B1 (en) 2001-05-05 2005-01-11 Jackson Products, Inc. Eye-protection device having dual high voltage switching
US6881939B1 (en) 2001-05-05 2005-04-19 Jackson Products, Inc. Microprocessor based automatically dimmable eye protection device
US6760512B2 (en) * 2001-06-08 2004-07-06 Hrl Laboratories, Llc Electro-optical programmable true-time delay generator
KR20040035785A (ko) * 2001-09-14 2004-04-29 내셔날 인스티튜트 오브 어드밴스드 인더스트리얼 사이언스 앤드 테크놀로지 분자 배향 제어 방법 및 분자 배향 제어 장치
US6891987B2 (en) * 2002-04-24 2005-05-10 Hrl Laboratories, Llc Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line
WO2005017636A2 (fr) * 2003-08-11 2005-02-24 Hamilton Thomas J Dispositif de protection de l'oeil a commutation haute tension double
US7724994B1 (en) 2008-02-04 2010-05-25 Hrl Laboratories, Llc Digitally controlled optical tapped time delay modules and arrays
US8059254B1 (en) 2008-06-04 2011-11-15 Raytheon Company Transparent heatsink/structure/interconnect for tiling space based optical components
US7729572B1 (en) 2008-07-08 2010-06-01 Hrl Laboratories, Llc Optical tapped time delay modules and arrays
CN102426027B (zh) * 2011-09-05 2013-10-02 南京德朔实业有限公司 激光测距仪内光路控制切换装置
CA2874616C (fr) 2012-05-24 2017-06-20 Raytheon Company Structure de commande a cristaux liquides, reseau a commande de phase optique a correction de basculement et de focalisation, et optique adaptative de grande puissance
JP6359088B2 (ja) 2013-05-24 2018-07-18 レイセオン カンパニー 蛇行抵抗器を有する適応光学液晶アレイデバイス
CN105067552A (zh) * 2015-08-07 2015-11-18 烟台三环锁业集团有限公司 一种基于光谱相控阵分析技术红外气体检测仪器
CN106646427B (zh) * 2016-09-27 2019-05-17 中国科学技术大学 一种低散射噪声的光学望远镜
CN110187358B (zh) * 2019-06-14 2024-01-09 中国科学技术大学 收发同轴式激光雷达的偏振隔离去噪***
CN112630879B (zh) * 2020-12-25 2022-09-30 中国工程物理研究院激光聚变研究中心 一种相位延迟元件及相位延迟装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753608A (en) * 1971-04-15 1973-08-21 Honeywell Inc Optical polarization spot size changing devices
JPS536858B2 (fr) * 1972-11-16 1978-03-11
US4318591A (en) * 1980-06-10 1982-03-09 Ford Aerospace & Communications Corp. Polarization switched image rotator
JPS5936226A (ja) * 1982-08-24 1984-02-28 Mitsubishi Rayon Co Ltd 光スイツチ
US4755038A (en) * 1986-09-30 1988-07-05 Itt Defense Communications Liquid crystal switching device using the brewster angle

Also Published As

Publication number Publication date
US4813766A (en) 1989-03-21
GB8904613D0 (en) 1989-04-12
FR2628223A1 (fr) 1989-09-08
GB2217867A (en) 1989-11-01
GB2217867B (en) 1992-06-10

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