IN2012DN00372A - - Google Patents

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Publication number
IN2012DN00372A
IN2012DN00372A IN372DEN2012A IN2012DN00372A IN 2012DN00372 A IN2012DN00372 A IN 2012DN00372A IN 372DEN2012 A IN372DEN2012 A IN 372DEN2012A IN 2012DN00372 A IN2012DN00372 A IN 2012DN00372A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
David Burgess Christopher
Original Assignee
Secr Defence
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
Priority claimed from GB0912258A external-priority patent/GB0912258D0/en
Priority claimed from GB0916102A external-priority patent/GB0916102D0/en
Application filed by Secr Defence filed Critical Secr Defence
Publication of IN2012DN00372A publication Critical patent/IN2012DN00372A/en

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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • 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
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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
    • G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • 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
    • G02F2203/01—Function characteristic transmissive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IN372DEN2012 2009-07-15 2012-01-13 IN2012DN00372A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0912258A GB0912258D0 (en) 2009-07-15 2009-07-15 Non linear optical device
GB0916102A GB0916102D0 (en) 2009-09-15 2009-09-15 Non linear optical device
PCT/GB2010/001350 WO2011007144A1 (fr) 2009-07-15 2010-07-15 Modulateur de lumière adressé optiquement comprenant deux couches photoconductrices placées de chaque côte d'un modulateur électro-optique

Publications (1)

Publication Number Publication Date
IN2012DN00372A true IN2012DN00372A (fr) 2015-08-21

Family

ID=42734963

Family Applications (1)

Application Number Title Priority Date Filing Date
IN372DEN2012 IN2012DN00372A (fr) 2009-07-15 2012-01-13

Country Status (10)

Country Link
US (1) US8736778B2 (fr)
EP (1) EP2454630B1 (fr)
JP (1) JP5797647B2 (fr)
KR (1) KR20120039011A (fr)
CN (1) CN102483548B (fr)
CA (1) CA2767845A1 (fr)
GB (1) GB2471950B (fr)
IL (1) IL217481A0 (fr)
IN (1) IN2012DN00372A (fr)
WO (1) WO2011007144A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2767843A1 (fr) 2009-07-15 2011-01-20 Christopher David Burgess Modulateur de lumiere adresse optiquement
GB2471950B (en) 2009-07-15 2012-04-04 Secr Defence Non linear optical device
KR20160127058A (ko) 2014-02-28 2016-11-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 리본 및 스트랜드의 중합체 네팅을 포함하는 여과 매체
US10353210B2 (en) 2016-10-18 2019-07-16 Qualcomm Incorporated Self-aligning travelling collimating lens for sweeping laser
US11738505B2 (en) 2020-10-29 2023-08-29 Seurat Technologies, Inc. Large area arrayed light valves

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726660A (en) 1986-05-16 1988-02-23 The United States Of America As Represented By The United States Department Of Energy Technique for compressing light intensity ranges utilizing a specifically designed liquid crystal notch filter
USH737H (en) * 1988-08-18 1990-02-06 The United States Of America As Represented By The United States Department Of Energy Light intensity compressor
GB8907768D0 (en) 1989-04-06 1989-05-17 Marconi Gec Ltd Optical limiter device
FR2660447A1 (fr) * 1990-03-28 1991-10-04 Scanera Ste Civile Rech Dispositif optique de traitement non lineaire de rayonnements et d'images.
JPH0421819A (ja) * 1990-05-16 1992-01-24 Victor Co Of Japan Ltd 光―光変換素子
JPH05257160A (ja) * 1992-03-11 1993-10-08 Sharp Corp 光透過量調整装置
JP3133639B2 (ja) * 1995-03-27 2001-02-13 昭和シェル石油株式会社 液晶駆動方法
JPH09127544A (ja) * 1995-10-27 1997-05-16 Matsushita Electric Ind Co Ltd 投写型画像表示装置
JP2001100172A (ja) * 1999-09-28 2001-04-13 Hamamatsu Photonics Kk 空間光変調装置
AU2002336341A1 (en) 2002-02-20 2003-09-09 Planar Systems, Inc. Light sensitive display
WO2005116719A2 (fr) * 2004-05-24 2005-12-08 Steridian Corporation Modulateurs spatiaux de lumiere photosensibles, a adressage optique et transmissifs et systemes d'ecrans couleurs les comprenant
FR2912230B1 (fr) 2007-02-02 2009-04-03 Ensmse Dispositif d'obturation electro-optique pour systeme anti-eblouissement a base d'au moins une couche photosensible.
CA2767843A1 (fr) 2009-07-15 2011-01-20 Christopher David Burgess Modulateur de lumiere adresse optiquement
GB2471950B (en) 2009-07-15 2012-04-04 Secr Defence Non linear optical device

Also Published As

Publication number Publication date
CN102483548A (zh) 2012-05-30
CN102483548B (zh) 2015-12-16
GB201011880D0 (en) 2010-09-01
EP2454630B1 (fr) 2014-09-17
GB2471950A (en) 2011-01-19
IL217481A0 (en) 2012-02-29
GB2471950B (en) 2012-04-04
WO2011007144A1 (fr) 2011-01-20
EP2454630A1 (fr) 2012-05-23
US20120105773A1 (en) 2012-05-03
US8736778B2 (en) 2014-05-27
KR20120039011A (ko) 2012-04-24
CA2767845A1 (fr) 2011-01-20
JP5797647B2 (ja) 2015-10-21
JP2012533098A (ja) 2012-12-20

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