DE60141046D1 - Blendschutzvorrichtung durch photoinduzierten dichroismus - Google Patents

Blendschutzvorrichtung durch photoinduzierten dichroismus

Info

Publication number
DE60141046D1
DE60141046D1 DE60141046T DE60141046T DE60141046D1 DE 60141046 D1 DE60141046 D1 DE 60141046D1 DE 60141046 T DE60141046 T DE 60141046T DE 60141046 T DE60141046 T DE 60141046T DE 60141046 D1 DE60141046 D1 DE 60141046D1
Authority
DE
Germany
Prior art keywords
light
photochromic
fluid
liquid crystal
film
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.)
Expired - Lifetime
Application number
DE60141046T
Other languages
English (en)
Inventor
Tamas Kosa
Peter Palffy-Muhoray
Bahman Taheri
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.)
Alphamicron Inc
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=DE60141046(D1) "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
Application granted granted Critical
Publication of DE60141046D1 publication Critical patent/DE60141046D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/1333—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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
DE60141046T 2000-10-03 2001-09-28 Blendschutzvorrichtung durch photoinduzierten dichroismus Expired - Lifetime DE60141046D1 (de)

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 (en) 2000-10-03 2001-09-28 Anti-glare device exhibiting photo-induced dichroism

Publications (1)

Publication Number Publication Date
DE60141046D1 true DE60141046D1 (de) 2010-02-25

Family

ID=24723461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141046T Expired - Lifetime DE60141046D1 (de) 2000-10-03 2001-09-28 Blendschutzvorrichtung durch photoinduzierten dichroismus

Country Status (7)

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

Families Citing this family (28)

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WO2003065107A1 (en) * 2002-01-30 2003-08-07 Softpixel, Inc. Glasses and glasses lenses for stereoscopic image and system using the same
US8582192B2 (en) 2003-07-01 2013-11-12 Transitions Optical, Inc. Polarizing photochromic articles
US7978391B2 (en) * 2004-05-17 2011-07-12 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US7632540B2 (en) * 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US8545015B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Polarizing photochromic articles
US9096014B2 (en) 2003-07-01 2015-08-04 Transitions Optical, Inc. Oriented polymeric sheets exhibiting dichroism and articles containing the same
US7256921B2 (en) * 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US8518546B2 (en) 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
US8545984B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US8089678B2 (en) * 2003-07-01 2012-01-03 Transitions Optical, Inc Clear to circular polarizing photochromic devices and methods of making the same
US7342112B2 (en) * 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
US8016415B2 (en) 2006-09-11 2011-09-13 Alphamicron Incorporated Eyewear incorporating lenses with electronically variable optical properties
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
EP2076504B1 (de) * 2006-10-20 2014-05-14 Alphamicron, Inc. Dichrome und photochrome verbindungen und vorrichtungen
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
WO2014078380A1 (en) 2012-11-13 2014-05-22 Alphamicron Incorporated Attachable optical element arrangements and methods
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 (de) 2017-05-10 2020-03-18 Transitions Optical, Ltd. Photochrome indenokondensierte phenanthrenopyranverbindungen
AU2017421651B9 (en) 2017-06-30 2022-03-03 Transitions Optical, Ltd. Silole and germole fused ring photochromic compounds
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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US3653863A (en) 1968-07-03 1972-04-04 Corning Glass Works Method of forming photochromic polarizing glasses
US4043637A (en) * 1973-06-15 1977-08-23 American Optical Corporation Photochromic light valve
US4039254A (en) 1976-05-27 1977-08-02 Mack Gordon Electro-optic welding lens assembly using multiple liquid crystal light shutters and polarizers
US4279474A (en) 1980-03-25 1981-07-21 Belgorod Barry M Spectacle lens having continuously variable controlled density and fast response time
SE464264B (sv) 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
JP2721497B2 (ja) 1984-03-19 1998-03-04 ケント・ステート・ユニバーシティ 光変調性物質の製造方法
US4549894A (en) 1984-06-06 1985-10-29 Corning Glass Works Ultraviolet absorbing photochromic glass of low silver content
JPS6157935A (ja) 1984-08-29 1986-03-25 Toyota Motor Corp 液晶素子
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US5172256A (en) * 1988-01-19 1992-12-15 Sethofer Nicholas L Liquid crystal variable color density lens and eye protective devices incorporating the same
JPH063528B2 (ja) * 1990-03-16 1994-01-12 富士ゼロックス株式会社 光変調表示素子及び表示方法
ATE141695T1 (de) 1991-02-11 1996-09-15 Raychem Corp Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial
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US6239778B1 (en) * 1998-06-24 2001-05-29 Alphamicron, Inc. Variable light attentuating dichroic dye guest-host device
US6208393B1 (en) 1998-09-30 2001-03-27 Intel Corporation Liquid crystal color filter with integrated infrared blocking
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US6424448B1 (en) * 1999-07-20 2002-07-23 George Samuel Levy Antiglare optical device

Also Published As

Publication number Publication date
AU2001296933A1 (en) 2002-04-15
ATE454647T1 (de) 2010-01-15
WO2002029489A2 (en) 2002-04-11
US20040090570A1 (en) 2004-05-13
US6999220B2 (en) 2006-02-14
HK1061439A1 (en) 2004-09-17
WO2002029489A3 (en) 2003-08-21
US6690495B1 (en) 2004-02-10
EP1356347A2 (de) 2003-10-29
EP1356347B1 (de) 2010-01-06

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Legal Events

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