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ITTO20030530A1 - Reticolo olografico di diffrazione, procedimento per la - Google Patents

Reticolo olografico di diffrazione, procedimento per la

Info

Publication number
ITTO20030530A1
ITTO20030530A1 IT000530A ITTO20030530A ITTO20030530A1 IT TO20030530 A1 ITTO20030530 A1 IT TO20030530A1 IT 000530 A IT000530 A IT 000530A IT TO20030530 A ITTO20030530 A IT TO20030530A IT TO20030530 A1 ITTO20030530 A1 IT TO20030530A1
Authority
IT
Italy
Prior art keywords
procedure
distribution network
holographic
holographic distribution
network
Prior art date
Application number
IT000530A
Other languages
English (en)
Inventor
Roberto Caputo
Andrey Sukhov
Nelson Tabiryan
Cesare Umeton
Alessandro Veltri
Original Assignee
Infm Istituto Naz Per La Fisi Ca Della Mater
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 Infm Istituto Naz Per La Fisi Ca Della Mater filed Critical Infm Istituto Naz Per La Fisi Ca Della Mater
Priority to IT000530A priority Critical patent/ITTO20030530A1/it
Priority to EP04744535A priority patent/EP1649318A2/en
Priority to US10/563,873 priority patent/US20070019152A1/en
Priority to PCT/IB2004/051174 priority patent/WO2005006065A2/en
Publication of ITTO20030530A1 publication Critical patent/ITTO20030530A1/it

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13342—Holographic polymer dispersed liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
IT000530A 2003-07-09 2003-07-09 Reticolo olografico di diffrazione, procedimento per la ITTO20030530A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000530A ITTO20030530A1 (it) 2003-07-09 2003-07-09 Reticolo olografico di diffrazione, procedimento per la
EP04744535A EP1649318A2 (en) 2003-07-09 2004-07-08 Holographic diffraction grating, process for its preparation and electro-optical devices including the same
US10/563,873 US20070019152A1 (en) 2003-07-09 2004-07-08 Holographic diffraction grating, process for its preparation and opto-electronic devices incorporating it
PCT/IB2004/051174 WO2005006065A2 (en) 2003-07-09 2004-07-08 Holographic diffraction grating, process for its preparation and electro-optical devices including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000530A ITTO20030530A1 (it) 2003-07-09 2003-07-09 Reticolo olografico di diffrazione, procedimento per la

Publications (1)

Publication Number Publication Date
ITTO20030530A1 true ITTO20030530A1 (it) 2005-01-10

Family

ID=34044565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000530A ITTO20030530A1 (it) 2003-07-09 2003-07-09 Reticolo olografico di diffrazione, procedimento per la

Country Status (4)

Country Link
US (1) US20070019152A1 (it)
EP (1) EP1649318A2 (it)
IT (1) ITTO20030530A1 (it)
WO (1) WO2005006065A2 (it)

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US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
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US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
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US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
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US9507150B1 (en) 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
US9235097B2 (en) 2012-02-03 2016-01-12 Micron Technology, Inc. Active alignment of optical fiber to chip using liquid crystals
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
WO2013163347A1 (en) 2012-04-25 2013-10-31 Rockwell Collins, Inc. Holographic wide angle display
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
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US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
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CN111323867A (zh) 2015-01-12 2020-06-23 迪吉伦斯公司 环境隔离的波导显示器
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US10330777B2 (en) 2015-01-20 2019-06-25 Digilens Inc. Holographic waveguide lidar
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US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
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CN109073889B (zh) 2016-02-04 2021-04-27 迪吉伦斯公司 全息波导光学跟踪器
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US10890707B2 (en) 2016-04-11 2021-01-12 Digilens Inc. Holographic waveguide apparatus for structured light projection
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
JP7399084B2 (ja) 2017-10-16 2023-12-15 ディジレンズ インコーポレイテッド ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法
JP7250799B2 (ja) 2018-01-08 2023-04-03 ディジレンズ インコーポレイテッド 光学導波管を加工するための方法
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KR20250027583A (ko) 2018-01-08 2025-02-26 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
EP4372451A3 (en) 2018-03-16 2024-08-14 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
US20200225471A1 (en) 2019-01-14 2020-07-16 Digilens Inc. Holographic Waveguide Display with Light Control Layer
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
US20200264378A1 (en) 2019-02-15 2020-08-20 Digilens Inc. Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
CN113728258A (zh) 2019-03-12 2021-11-30 迪吉伦斯公司 全息波导背光及相关制造方法
WO2020247930A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides incorporating transmissive and reflective gratings and related methods of manufacturing
CN114341729A (zh) 2019-07-29 2022-04-12 迪吉伦斯公司 用于使像素化显示器的图像分辨率和视场倍增的方法和设备
JP2022546413A (ja) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド 真空回折格子および製造方法
US12222499B2 (en) 2020-12-21 2025-02-11 Digilens Inc. Eye glow suppression in waveguide based displays
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
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Also Published As

Publication number Publication date
EP1649318A2 (en) 2006-04-26
US20070019152A1 (en) 2007-01-25
WO2005006065A2 (en) 2005-01-20
WO2005006065A8 (en) 2005-03-24
WO2005006065A3 (en) 2005-02-17

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