DE69920225D1 - Verstellbar lichtschwächende vorrichtung mit dichroitischem flüssigkristall - Google Patents

Verstellbar lichtschwächende vorrichtung mit dichroitischem flüssigkristall

Info

Publication number
DE69920225D1
DE69920225D1 DE69920225T DE69920225T DE69920225D1 DE 69920225 D1 DE69920225 D1 DE 69920225D1 DE 69920225 T DE69920225 T DE 69920225T DE 69920225 T DE69920225 T DE 69920225T DE 69920225 D1 DE69920225 D1 DE 69920225D1
Authority
DE
Germany
Prior art keywords
weaking
dichroitic
liquid crystal
adjustable light
adjustable
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
DE69920225T
Other languages
English (en)
Other versions
DE69920225T2 (de
Inventor
Peter Palffy-Muhoray
Tamas Kosa
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
Application filed by Alphamicron Inc filed Critical Alphamicron Inc
Publication of DE69920225D1 publication Critical patent/DE69920225D1/de
Application granted granted Critical
Publication of DE69920225T2 publication Critical patent/DE69920225T2/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
    • G02F1/137—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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318—Circuits comprising a photodetector
    • 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
    • G02F1/13712—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 the liquid crystal having negative dielectric anisotropy
DE69920225T 1998-06-24 1999-06-18 Verstellbar lichtschwächende vorrichtung mit dichroitischem flüssigkristall Expired - Lifetime DE69920225T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US103941 1993-08-09
US09/103,941 US6239778B1 (en) 1998-06-24 1998-06-24 Variable light attentuating dichroic dye guest-host device
PCT/US1999/013842 WO1999067681A1 (en) 1998-06-24 1999-06-18 Variable light attenuating dichroic dye guest-host device

Publications (2)

Publication Number Publication Date
DE69920225D1 true DE69920225D1 (de) 2004-10-21
DE69920225T2 DE69920225T2 (de) 2005-09-29

Family

ID=22297823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920225T Expired - Lifetime DE69920225T2 (de) 1998-06-24 1999-06-18 Verstellbar lichtschwächende vorrichtung mit dichroitischem flüssigkristall

Country Status (5)

Country Link
US (1) US6239778B1 (de)
EP (1) EP1090326B1 (de)
AU (1) AU4696599A (de)
DE (1) DE69920225T2 (de)
WO (1) WO1999067681A1 (de)

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US8482488B2 (en) 2004-12-22 2013-07-09 Oakley, Inc. Data input management system for wearable electronically enabled interface
US6690495B1 (en) * 2000-10-03 2004-02-10 Alphamicron, Inc. Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection
US7013009B2 (en) 2001-06-21 2006-03-14 Oakley, Inc. Eyeglasses with wireless communication features
AU2003208584A1 (en) 2002-02-15 2003-09-04 Elop Electro-Optics Industries Ltd. Device and method for varying the reflectance or transmittance of light
CA2494661A1 (en) * 2002-07-26 2004-02-05 Oakley, Inc. Wireless interactive headset
DE10237119B3 (de) * 2002-08-13 2004-04-15 Fujitsu Siemens Computers Gmbh Anzeigevorrichtung
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US7256921B2 (en) 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
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US8545015B2 (en) 2003-07-01 2013-10-01 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
US7978391B2 (en) * 2004-05-17 2011-07-12 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
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US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
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US7740353B2 (en) 2006-12-14 2010-06-22 Oakley, Inc. Wearable high resolution audio visual interface
CN102317843A (zh) 2009-01-30 2012-01-11 阿法密克罗有限公司 可连接的光学元件装置及方法
KR101542484B1 (ko) 2009-04-24 2015-08-06 알파마이크론, 인크. 태양열 동력의 가변 광 감쇠 장치들 및 배열들
US8144275B2 (en) * 2009-10-22 2012-03-27 LXD Research & Display, LLC Thermal tuning glazing structures comprising a cholesteric liquid crystal
US20120257123A1 (en) 2009-12-16 2012-10-11 Sody Co., Ltd. Lcd light-reducing apparatus, and vehicle smart mirror using the same
US20110199680A1 (en) * 2010-01-22 2011-08-18 Oakley, Inc. Eyewear with three-dimensional viewing capability
BR112012017964A2 (pt) * 2010-01-22 2019-09-24 Oakley Inc métodos de formação de blocos de lente e de lente para óculos 3d e lente para os mesmos
US8770749B2 (en) 2010-04-15 2014-07-08 Oakley, Inc. Eyewear with chroma enhancement
US9164314B2 (en) 2010-07-19 2015-10-20 Peer+ B.V. Electro-optical controllable glazing
US9513524B2 (en) 2010-10-04 2016-12-06 Alphamicron Incorporated Wide band variable transmittance optical device
US9134551B2 (en) 2010-10-04 2015-09-15 Alphamicron Incorporated Wide band variable transmittance optical device and mixture
CA2852520C (en) 2011-10-20 2020-10-27 Oakley, Inc. Eyewear with chroma enhancement
WO2013169987A1 (en) 2012-05-10 2013-11-14 Oakley, Inc. Eyewear with laminated functional layers
WO2014078380A1 (en) 2012-11-13 2014-05-22 Alphamicron Incorporated Attachable optical element arrangements and methods
US9116370B2 (en) * 2013-02-12 2015-08-25 Alphamicron Incorporated Liquid crystal light variable device
WO2014138159A1 (en) 2013-03-07 2014-09-12 Oakley, Inc. Regeneratable ant-fogging element for goggle
EP2973533A4 (de) 2013-03-15 2016-11-30 Oakley Inc Elektronische dekoration für brillen
WO2014201213A1 (en) 2013-06-12 2014-12-18 Oakley, Inc. Modular heads-up display system
US9575335B1 (en) 2014-01-10 2017-02-21 Oakley, Inc. Eyewear with chroma enhancement for specific activities
US10871661B2 (en) 2014-05-23 2020-12-22 Oakley, Inc. Eyewear and lenses with multiple molded lens components
CN207704150U (zh) 2014-11-13 2018-08-07 奥克利有限公司 具有颜色增强的可变光衰减眼睛佩戴件
US9905022B1 (en) 2015-01-16 2018-02-27 Oakley, Inc. Electronic display for demonstrating eyewear functionality
US10678068B2 (en) * 2015-12-18 2020-06-09 Verily Life Sciences Llc Electrochromic contact lens
CN105604455A (zh) * 2016-01-28 2016-05-25 衢州学院 一种环保智能玻璃
CN106547156B (zh) * 2017-01-17 2019-11-12 上海天马微电子有限公司 垂直取向型宾主液晶眼镜片和眼镜
KR102079135B1 (ko) 2017-04-28 2020-02-19 주식회사 엘지화학 투과율 가변 장치
EP3444662A1 (de) 2017-08-17 2019-02-20 Université de Strasbourg Räumlicher flüssigkristall-lichtmodulator
US10866455B2 (en) 2017-10-19 2020-12-15 Ppg Industries Ohio, Inc. Display devices including photochromic-dichroic compounds and dichroic compounds
WO2019106790A1 (ja) * 2017-11-30 2019-06-06 シャープ株式会社 表示デバイス、表示デバイスの製造方法、表示デバイスの製造装置
DE112019000373B4 (de) 2018-01-10 2024-02-15 Alphamicron Incorporated Umschaltbare Einwegspiegelvorrichtung, Verfahren zum Betrieb der Einwegspiegelvorrichtung und Fenster mit der Einwegspiegelvorrichtung
US11112622B2 (en) 2018-02-01 2021-09-07 Luxottica S.R.L. Eyewear and lenses with multiple molded lens components
KR102590959B1 (ko) * 2019-02-25 2023-10-18 주식회사 엘지화학 광학 디바이스
WO2020213943A1 (ko) * 2019-04-18 2020-10-22 주식회사 엘지화학 편광 가변 소자
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Also Published As

Publication number Publication date
US6239778B1 (en) 2001-05-29
DE69920225T2 (de) 2005-09-29
EP1090326A1 (de) 2001-04-11
EP1090326B1 (de) 2004-09-15
WO1999067681A1 (en) 1999-12-29
AU4696599A (en) 2000-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 4513