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IN2012DN00336A - - Google Patents

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Publication number
IN2012DN00336A
IN2012DN00336A IN336DEN2012A IN2012DN00336A IN 2012DN00336 A IN2012DN00336 A IN 2012DN00336A IN 336DEN2012 A IN336DEN2012 A IN 336DEN2012A IN 2012DN00336 A IN2012DN00336 A IN 2012DN00336A
Authority
IN
India
Application number
Inventor
David Burgess Christopher
Original Assignee
Sec Dep For Deffence
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 GB0912241A external-priority patent/GB0912241D0/en
Priority claimed from GB0916089A external-priority patent/GB0916089D0/en
Application filed by Sec Dep For Deffence filed Critical Sec Dep For Deffence
Publication of IN2012DN00336A publication Critical patent/IN2012DN00336A/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
    • 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
    • G02F1/137Devices 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
    • 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
    • G02F1/1355Materials or manufacture processes thereof
    • 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
    • G02F2203/04Function characteristic wavelength independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IN336DEN2012 2009-07-15 2012-01-12 IN2012DN00336A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0912241A GB0912241D0 (en) 2009-07-15 2009-07-15 Optically addressed light valve
GB0916089A GB0916089D0 (en) 2009-09-15 2009-09-15 Optically addressed light valve
PCT/GB2010/001349 WO2011007143A1 (en) 2009-07-15 2010-07-15 Optically addressed light valve

Publications (1)

Publication Number Publication Date
IN2012DN00336A true IN2012DN00336A (en) 2015-05-22

Family

ID=42734955

Family Applications (1)

Application Number Title Priority Date Filing Date
IN336DEN2012 IN2012DN00336A (en) 2009-07-15 2012-01-12

Country Status (10)

Country Link
US (1) US8525943B2 (en)
EP (1) EP2454631A1 (en)
JP (1) JP2012533097A (en)
KR (1) KR20120039012A (en)
CN (1) CN102483547A (en)
CA (1) CA2767843A1 (en)
GB (1) GB2471949B (en)
IL (1) IL217470A0 (en)
IN (1) IN2012DN00336A (en)
WO (1) WO2011007143A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2767845A1 (en) 2009-07-15 2011-01-20 Christopher David Burgess Optically addressed light valve comprising two photoconducting layers placed on each side of an electro-optical modulator
GB2471949B (en) 2009-07-15 2012-04-04 Secr Defence Optically addressed light valve
KR101719498B1 (en) 2009-08-16 2017-03-24 지-콘 메뉴팩츄어링 인코포레이티드 Modular, self-contained, mobile clean room
US9795957B2 (en) 2009-08-16 2017-10-24 G-Con Manufacturing, Inc. Modular, self-contained, mobile clean room
GB201210857D0 (en) 2012-06-19 2012-08-01 Cambridge Entpr Ltd Transcription factor mediated programming towards megakaryocytes
CA2926416C (en) 2013-10-14 2019-01-08 G-Con Manufacturing Inc. Unit for connecting modular mobile rooms
JP6427269B2 (en) 2014-07-11 2018-11-21 ジー−コン マニュファクチャリング インク. Modular parts that supply utilities to clean rooms, isolation or containment cubicles, pods or modules
EP3368235A4 (en) 2015-10-30 2019-07-03 Seurat Technologies, Inc. ROOM SYSTEMS FOR ADDITIVE MANUFACTURING
US12459200B2 (en) 2017-05-11 2025-11-04 Seurat Technologies, Inc. Solid state routing of patterned light for additive manufacturing optimization
EP3411170A4 (en) 2016-01-28 2020-02-12 Seurat Technologies, Inc. GENERATIVE PRODUCTION, SYSTEM AND METHOD FOR SPACIAL HEAT TREATMENT
WO2017132668A1 (en) 2016-01-29 2017-08-03 Seurat Technologies, Inc. Additive manufacturing, bond modifying system and method
KR102626294B1 (en) 2017-05-11 2024-01-17 쇠라 테크널러지스 인코포레이티드 Switchyard beam routing of patterned light for additive manufacturing
US11198196B2 (en) * 2018-03-21 2021-12-14 Lawrence Livermore National Security, Llc System and method for modifying material surface
WO2020123828A1 (en) 2018-12-14 2020-06-18 Seurat Technologies, Inc Additive manufacturing system for object creation from powder using a high flux laser for two-dimensional printing
US11541481B2 (en) 2018-12-19 2023-01-03 Seurat Technologies, Inc. Additive manufacturing system using a pulse modulated laser for two-dimensional printing
AU2020329233B2 (en) 2019-08-15 2022-07-07 G-Con Manufacturing, Inc. Removable panel roof for modular, self-contained, mobile clean room
US11492795B2 (en) 2020-08-31 2022-11-08 G-Con Manufacturing, Inc. Ballroom-style cleanroom assembled from modular buildings
US12162074B2 (en) 2020-11-25 2024-12-10 Lawrence Livermore National Security, Llc System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application
CN113189804A (en) * 2021-04-19 2021-07-30 中国科学院上海光学精密机械研究所 Self-adaptive beam shaping device for dodging
TW202436962A (en) * 2022-11-04 2024-09-16 美商秀拉科技股份有限公司 Monolithic semiconductor-based optically addressable light valve

Family Cites Families (15)

* 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
TW373095B (en) * 1995-06-15 1999-11-01 Canon Kk Method for driving optical modulation unit, optical modulation or image display system
JP2001100172A (en) 1999-09-28 2001-04-13 Hamamatsu Photonics Kk Spatial optical modulating device
AU2002336341A1 (en) 2002-02-20 2003-09-09 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
KR20080059579A (en) * 2005-10-24 2008-06-30 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 Optically Activated Silicon Carbide High Voltage Switch
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
CA2767845A1 (en) 2009-07-15 2011-01-20 Christopher David Burgess Optically addressed light valve comprising two photoconducting layers placed on each side of an electro-optical modulator
GB2471949B (en) 2009-07-15 2012-04-04 Secr Defence Optically addressed light valve

Also Published As

Publication number Publication date
CN102483547A (en) 2012-05-30
EP2454631A1 (en) 2012-05-23
US20120099035A1 (en) 2012-04-26
IL217470A0 (en) 2012-02-29
GB2471949A (en) 2011-01-19
KR20120039012A (en) 2012-04-24
GB2471949B (en) 2012-04-04
JP2012533097A (en) 2012-12-20
CA2767843A1 (en) 2011-01-20
US8525943B2 (en) 2013-09-03
WO2011007143A1 (en) 2011-01-20
GB201011872D0 (en) 2010-09-01

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