GB0114972D0 - Optically addressed spatial light modulator - Google Patents

Optically addressed spatial light modulator

Info

Publication number
GB0114972D0
GB0114972D0 GBGB0114972.3A GB0114972A GB0114972D0 GB 0114972 D0 GB0114972 D0 GB 0114972D0 GB 0114972 A GB0114972 A GB 0114972A GB 0114972 D0 GB0114972 D0 GB 0114972D0
Authority
GB
United Kingdom
Prior art keywords
light modulator
spatial light
optically addressed
addressed spatial
optically
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.)
Withdrawn
Application number
GBGB0114972.3A
Other versions
GB2373340A (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for 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 RU2001106945/28A external-priority patent/RU2001106945A/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB0114972D0 publication Critical patent/GB0114972D0/en
Priority to EP02702535A priority Critical patent/EP1379913B1/en
Priority to US10/471,472 priority patent/US7092046B2/en
Priority to DE60205022T priority patent/DE60205022T2/en
Priority to AT02702535T priority patent/ATE299601T1/en
Priority to PCT/GB2002/000958 priority patent/WO2002073303A1/en
Publication of GB2373340A publication Critical patent/GB2373340A/en
Priority to US12/192,274 priority patent/USRE43642E1/en
Withdrawn legal-status Critical Current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
    • G02F1/01—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
    • 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
    • G02F1/1351—Light-absorbing or blocking layers
    • 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
    • G02F1/1352—Light-reflecting layers
    • 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
    • G02F1/1355—Materials or manufacture processes thereof
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/12—Materials and properties photoconductor
    • 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
    • G02F2203/12—Function characteristic spatial light modulator

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
GB0114972A 2001-03-13 2001-06-20 Optically addressed spatial light modulator Withdrawn GB2373340A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP02702535A EP1379913B1 (en) 2001-03-13 2002-03-11 Optically addressed spatial light modulator (oaslm) with dielectric mirror comprising layers of amorphous hydrogenated carbon
US10/471,472 US7092046B2 (en) 2001-03-13 2002-03-11 Optically addressed spatial light modulator (OASLM) with dielectric mirror comprising layers of amorphous hydrogenated carbon
DE60205022T DE60205022T2 (en) 2001-03-13 2002-03-11 OPTICALLY ADDRESSABLE, LOCAL RESOLUTION LIGHT MODULATOR (OASLM) WITH DIELECTRIC MIRROR CONTAINING LAYERS OF AMORPHEM HYDROGENATED CARBON
AT02702535T ATE299601T1 (en) 2001-03-13 2002-03-11 OPTICALLY ADDRESSABLE SPATIAL RESOLUTION LIGHT MODULATOR (OASLM) WITH A DIELECTRIC MIRROR CONTAINING LAYERS OF AMORPHIC HYDROGENATED CARBON
PCT/GB2002/000958 WO2002073303A1 (en) 2001-03-13 2002-03-11 Optically addressed spatial light modulator (oaslm) with dielectric mirror comprising layers of amorphous hydrogenated carbon
US12/192,274 USRE43642E1 (en) 2001-03-13 2008-08-15 Optically addressed spatial light modulator (OASLM) with dielectric mirror comprising layers of amorphous hydrogenated carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001106945/28A RU2001106945A (en) 2001-03-13 Optical-addressed spatial light modulator

Publications (2)

Publication Number Publication Date
GB0114972D0 true GB0114972D0 (en) 2001-08-08
GB2373340A GB2373340A (en) 2002-09-18

Family

ID=20247175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0114972A Withdrawn GB2373340A (en) 2001-03-13 2001-06-20 Optically addressed spatial light modulator

Country Status (2)

Country Link
US (1) USRE43642E1 (en)
GB (1) GB2373340A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102176583B1 (en) 2013-12-09 2020-11-09 삼성전자주식회사 Apparatus and method for holography 3-dimensional image display
RU2686576C1 (en) 2017-11-30 2019-04-29 Самсунг Электроникс Ко., Лтд. Holographic display compact device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69027158T2 (en) 1989-08-11 1996-10-24 Sharp Kk Light addressed liquid crystal display device
US5272554A (en) * 1991-01-28 1993-12-21 Samsung Electronics Co. Ltd. Liquid crystal light valve having a SiO2 /TiO2 dielectric mirror and a Si/SiO2 light blocking layer
JP3062012B2 (en) 1994-08-25 2000-07-10 シャープ株式会社 LCD light valve
DE19914112A1 (en) 1999-03-23 2000-09-28 Deutsche Telekom Ag Process for applying a light-blocking layer between the photoconductive layer and the mirror in the production of an optically addressable, spatially resolving light modulator OASLM

Also Published As

Publication number Publication date
USRE43642E1 (en) 2012-09-11
GB2373340A (en) 2002-09-18

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)