ES2156872T3 - Circuito para lente de cristal liquido. - Google Patents

Circuito para lente de cristal liquido.

Info

Publication number
ES2156872T3
ES2156872T3 ES93913262T ES93913262T ES2156872T3 ES 2156872 T3 ES2156872 T3 ES 2156872T3 ES 93913262 T ES93913262 T ES 93913262T ES 93913262 T ES93913262 T ES 93913262T ES 2156872 T3 ES2156872 T3 ES 2156872T3
Authority
ES
Spain
Prior art keywords
circuit
lenses
glass lens
liquid glass
liquid crystal
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
ES93913262T
Other languages
English (en)
Inventor
Richard Anthony Mcmahon
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.)
Crystalens Ltd
Original Assignee
Crystalens Ltd
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 Crystalens Ltd filed Critical Crystalens Ltd
Application granted granted Critical
Publication of ES2156872T3 publication Critical patent/ES2156872T3/es
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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Liquid Crystal (AREA)

Abstract

EN UN PAR DE GAFAS USANDO LENTES DE CRISTAL LIQUIDO, UN CIRCUITO ELECTRICO, PARA CONTROLAR LA TRANSMISION OPTICA DE LAS LENTES DE CRISTAL LIQUIDO, CONTROLA LA AMPLITUD Y/O EL CICLO DE TRABAJO DEL VOLTAJE QUE ACTIVA LAS LENTES, PARA OPERAR LAS LENTES DE CRISTAL LIQUIDO EN LA ZONA DE TRANSICION, ENTRE DENSIDADES OPTICAS MAXIMA Y MINIMA.
ES93913262T 1992-05-29 1993-06-01 Circuito para lente de cristal liquido. Expired - Lifetime ES2156872T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929211427A GB9211427D0 (en) 1992-05-29 1992-05-29 Liquid crystal lens circuit

Publications (1)

Publication Number Publication Date
ES2156872T3 true ES2156872T3 (es) 2001-08-01

Family

ID=10716235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93913262T Expired - Lifetime ES2156872T3 (es) 1992-05-29 1993-06-01 Circuito para lente de cristal liquido.

Country Status (8)

Country Link
US (1) US6501443B1 (es)
EP (1) EP0642677B1 (es)
JP (1) JPH07507400A (es)
AU (1) AU4339093A (es)
DE (1) DE69329997T2 (es)
ES (1) ES2156872T3 (es)
GB (1) GB9211427D0 (es)
WO (1) WO1993024858A1 (es)

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US7811482B2 (en) 2001-09-18 2010-10-12 Alphamicron, Inc. Curved optical device and method for making the same
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USD672804S1 (en) 2009-05-13 2012-12-18 X6D Limited 3D glasses
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USD692941S1 (en) 2009-11-16 2013-11-05 X6D Limited 3D glasses
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FR2975792B1 (fr) * 2011-05-25 2013-12-20 Evelyne Casbi Filtre optique adaptatif
USD711959S1 (en) 2012-08-10 2014-08-26 X6D Limited Glasses for amblyopia treatment
US11126040B2 (en) 2012-09-30 2021-09-21 Optica Amuka (A.A.) Ltd. Electrically-tunable lenses and lens systems
CN104685409B (zh) * 2012-09-30 2017-08-29 奥普蒂卡阿姆卡(艾阿)有限公司 具有电可调谐功率和对准的透镜
FR3011095B1 (fr) * 2013-09-26 2016-12-23 Valeo Vision Filtre optique adaptatif pour verre de lunettes
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US20170031182A1 (en) * 2015-06-04 2017-02-02 Gordon Shaw Novak Light Flicker Canceling Glasses
US10599006B2 (en) 2016-04-12 2020-03-24 E-Vision Smart Optics, Inc. Electro-active lenses with raised resistive bridges
CN114815435A (zh) 2016-04-12 2022-07-29 E-视觉智能光学公司 具有凸起电阻性桥的电活性透镜
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WO2019077442A1 (en) 2017-10-16 2019-04-25 Optica Amuka (A.A.) Ltd. ELECTRICALLY ADJUSTABLE GLASS LENSES THAT CAN BE CONTROLLED BY AN EXTERNAL SYSTEM
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EP3742134B1 (en) * 2019-05-23 2023-11-29 IMEC vzw Circuit and method for ratiometric light change detection
EP3839613A1 (en) 2019-12-20 2021-06-23 IMEC vzw An artificial iris, a method for controlling an artificial iris, and a method for determining a user-specific profile for an artificial iris
TWI784654B (zh) * 2021-08-04 2022-11-21 源奇科技股份有限公司 液晶透鏡元件

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Also Published As

Publication number Publication date
AU4339093A (en) 1993-12-30
DE69329997D1 (de) 2001-04-12
GB9211427D0 (en) 1992-07-15
DE69329997T2 (de) 2001-10-04
JPH07507400A (ja) 1995-08-10
EP0642677B1 (en) 2001-03-07
EP0642677A1 (en) 1995-03-15
US6501443B1 (en) 2002-12-31
WO1993024858A1 (en) 1993-12-09

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