HK1061439A1 - Anti-glare device exhibiting photo-induced dichroism - Google Patents

Anti-glare device exhibiting photo-induced dichroism

Info

Publication number
HK1061439A1
HK1061439A1 HK04102921.6A HK04102921A HK1061439A1 HK 1061439 A1 HK1061439 A1 HK 1061439A1 HK 04102921 A HK04102921 A HK 04102921A HK 1061439 A1 HK1061439 A1 HK 1061439A1
Authority
HK
Hong Kong
Prior art keywords
light
photochromic
fluid
liquid crystal
film
Prior art date
Application number
HK04102921.6A
Other languages
English (en)
Inventor
Tamas Kosa
Peter Palffy-Muhoray
Bahman Taheri
Original Assignee
Alphamicron Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24723461&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1061439(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alphamicron Inc filed Critical Alphamicron Inc
Publication of HK1061439A1 publication Critical patent/HK1061439A1/xx

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
    • G02F1/133362—Optically addressed liquid crystal cells
    • 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
    • G02F1/13725—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 guest-host interaction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • A61F9/023—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs with variable transmission, e.g. photochromic
    • 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
    • G02F2202/14—Materials and properties photochromic

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polarising Elements (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
HK04102921.6A 2000-10-03 2004-04-26 Anti-glare device exhibiting photo-induced dichroism HK1061439A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/678,597 US6690495B1 (en) 2000-10-03 2000-10-03 Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection
PCT/US2001/042379 WO2002029489A2 (fr) 2000-10-03 2001-09-28 Dispositif a dichroisme photo-induit pour protection anti-reflet adaptative

Publications (1)

Publication Number Publication Date
HK1061439A1 true HK1061439A1 (en) 2004-09-17

Family

ID=24723461

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04102921.6A HK1061439A1 (en) 2000-10-03 2004-04-26 Anti-glare device exhibiting photo-induced dichroism

Country Status (7)

Country Link
US (2) US6690495B1 (fr)
EP (1) EP1356347B1 (fr)
AT (1) ATE454647T1 (fr)
AU (1) AU2001296933A1 (fr)
DE (1) DE60141046D1 (fr)
HK (1) HK1061439A1 (fr)
WO (1) WO2002029489A2 (fr)

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CN100374906C (zh) * 2002-01-30 2008-03-12 舒芙特图素股份有限公司 用于立体影像的眼镜和镜片以及使用它们的系统
US7978391B2 (en) * 2004-05-17 2011-07-12 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8545984B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US9096014B2 (en) 2003-07-01 2015-08-04 Transitions Optical, Inc. Oriented polymeric sheets exhibiting dichroism and articles containing the same
US7342112B2 (en) * 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US8545015B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Polarizing photochromic articles
US7632540B2 (en) * 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US7256921B2 (en) * 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8518546B2 (en) 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
US8582192B2 (en) 2003-07-01 2013-11-12 Transitions Optical, Inc. Polarizing photochromic articles
US8089678B2 (en) * 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
CN101517461B (zh) 2006-09-11 2014-07-23 艾法麦克隆公司 与光学装置一起使用的互连键形物
KR100875952B1 (ko) * 2006-09-22 2008-12-26 소프트픽셀(주) 전자카드 및 그 제조방법
US9102652B2 (en) 2006-10-20 2015-08-11 Alphamicron Incorporated Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
US8697890B2 (en) * 2006-10-20 2014-04-15 Alphamicron Incorporated Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
JP2008122485A (ja) * 2006-11-09 2008-05-29 Nitto Denko Corp 偏光子、偏光板、円偏光フィルタ、画像表示装置、及び偏光子の製造方法
US9335565B2 (en) 2009-01-30 2016-05-10 Alphamicron Incorporated Attachable optical element arrangements and methods
EP2919728B1 (fr) 2012-11-13 2017-12-20 Alphamicron Incorporated Agencements d'élément optique apte à être fixé et procédés associés
US20150153491A1 (en) * 2013-12-04 2015-06-04 Danielle PRESTON Dimmingshield
US9444075B2 (en) 2014-11-26 2016-09-13 Universal Display Corporation Emissive display with photo-switchable polarization
EP3621958A1 (fr) 2017-05-10 2020-03-18 Transitions Optical, Ltd. Composés de phénanthréopyrane indéno-fusionnés photochromiques
BR112019027677B1 (pt) 2017-06-30 2022-10-18 Transitions Optical, Ltd Compostos fotocrômicos de anel fusionado de silol e germol, composição e artigo fotocrômico
US10866455B2 (en) 2017-10-19 2020-12-15 Ppg Industries Ohio, Inc. Display devices including photochromic-dichroic compounds and dichroic compounds
US11320684B2 (en) * 2019-10-05 2022-05-03 Facebook Technologies, Llc Photochromic optical element
CN114911099B (zh) * 2021-02-08 2024-03-26 曹汉伟 偏光变色膜片、镜片及眼镜

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Also Published As

Publication number Publication date
AU2001296933A1 (en) 2002-04-15
WO2002029489A2 (fr) 2002-04-11
EP1356347B1 (fr) 2010-01-06
WO2002029489A3 (fr) 2003-08-21
US20040090570A1 (en) 2004-05-13
DE60141046D1 (de) 2010-02-25
ATE454647T1 (de) 2010-01-15
US6999220B2 (en) 2006-02-14
US6690495B1 (en) 2004-02-10
EP1356347A2 (fr) 2003-10-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170928