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
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

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354Liquid 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/0136Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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
    • G02F1/139Devices 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
    • G02F1/1396Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/01Function 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)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Polarising Elements (AREA)
IN372DEN2012 2009-07-15 2012-01-13 IN2012DN00372A (en)

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 (en) 2009-07-15 2010-07-15 Optically addressed light valve comprising two photoconducting layers placed on each side of an electro-optical modulator

Publications (1)

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

Family

ID=42734963

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120039012A (en) 2009-07-15 2012-04-24 더 세크러터리 오브 스테이트 포 디펜스 Optically addressed light valve
CN102483548B (en) 2009-07-15 2015-12-16 英国国防部 Comprise the optics addressed light valves of two photoconductive layers in every one side of electrooptic modulator
CN106211760B (en) 2014-02-28 2018-05-11 3M创新有限公司 The filter medium of polymer netting including band and strand
US10353210B2 (en) 2016-10-18 2019-07-16 Qualcomm Incorporated Self-aligning travelling collimating lens for sweeping laser
WO2022094094A1 (en) * 2020-10-29 2022-05-05 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 (en) * 1990-03-28 1991-10-04 Scanera Ste Civile Rech Optical device for the nonlinear processing of radiation and of images
JPH0421819A (en) * 1990-05-16 1992-01-24 Victor Co Of Japan Ltd Light-light converting element
JPH05257160A (en) * 1992-03-11 1993-10-08 Sharp Corp Adjustment device for quantity of transmitted light
JP3133639B2 (en) * 1995-03-27 2001-02-13 昭和シェル石油株式会社 LCD driving method
JPH09127544A (en) * 1995-10-27 1997-05-16 Matsushita Electric Ind Co Ltd Projection type image display device
JP2001100172A (en) * 1999-09-28 2001-04-13 Hamamatsu Photonics Kk Spatial optical modulating device
WO2003073159A1 (en) 2002-02-20 2003-09-04 Planar Systems, Inc. Light sensitive display
US7990600B2 (en) * 2004-05-24 2011-08-02 Compound Photonics Limited Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating same
FR2912230B1 (en) 2007-02-02 2009-04-03 Ensmse ELECTRO-OPTICAL SHUT-OFF DEVICE FOR ANTI-GLOWING SYSTEM BASED ON AT LEAST ONE PHOTOSENSITIVE LAYER
KR20120039012A (en) 2009-07-15 2012-04-24 더 세크러터리 오브 스테이트 포 디펜스 Optically addressed light valve
CN102483548B (en) 2009-07-15 2015-12-16 英国国防部 Comprise the optics addressed light valves of two photoconductive layers in every one side of electrooptic modulator

Also Published As

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

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