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AU2003293483A1 - Liquid crystal shutter - Google Patents

Liquid crystal shutter

Info

Publication number
AU2003293483A1
AU2003293483A1 AU2003293483A AU2003293483A AU2003293483A1 AU 2003293483 A1 AU2003293483 A1 AU 2003293483A1 AU 2003293483 A AU2003293483 A AU 2003293483A AU 2003293483 A AU2003293483 A AU 2003293483A AU 2003293483 A1 AU2003293483 A1 AU 2003293483A1
Authority
AU
Australia
Prior art keywords
liquid crystal
crystal shutter
shutter
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.)
Abandoned
Application number
AU2003293483A
Inventor
Michael V. Paukshto
Louis D. Silverstein
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.)
Optiva Inc
Original Assignee
Optiva 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
Priority claimed from US10/394,556 external-priority patent/US20040036821A1/en
Application filed by Optiva Inc filed Critical Optiva Inc
Publication of AU2003293483A1 publication Critical patent/AU2003293483A1/en
Abandoned 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
AU2003293483A 2002-12-11 2003-12-08 Liquid crystal shutter Abandoned AU2003293483A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US43293002P 2002-12-11 2002-12-11
US60/432,930 2002-12-11
US10/394,556 US20040036821A1 (en) 2002-08-22 2003-03-21 Liquid crystal shutter
US10/394,556 2003-03-21
PCT/US2003/039197 WO2004053586A1 (en) 2002-12-11 2003-12-08 Liquid crystal shutter

Publications (1)

Publication Number Publication Date
AU2003293483A1 true AU2003293483A1 (en) 2004-06-30

Family

ID=32511142

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003293483A Abandoned AU2003293483A1 (en) 2002-12-11 2003-12-08 Liquid crystal shutter

Country Status (2)

Country Link
AU (1) AU2003293483A1 (en)
WO (1) WO2004053586A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477330B2 (en) 2005-03-09 2009-01-13 3M Innovative Properties Company Automatic darkening filter with offset polarizers
US7637622B2 (en) 2005-10-11 2009-12-29 3M Innovative Properties Company Control of an automatic darkening filter
EP1821136A1 (en) * 2006-02-17 2007-08-22 Optrel Ag Glare protection device
WO2010096310A2 (en) 2009-02-17 2010-08-26 3M Innovative Properties Company Optical control devices and methods of making
US20140168546A1 (en) 2012-12-13 2014-06-19 3M Innovative Properties Company Curved Automatic-Darkening Filter
CN103995383A (en) * 2014-04-23 2014-08-20 河北冀雅电子有限公司 Liquid crystal light valve for electric welding goggles
AU2015318237B2 (en) 2014-09-15 2018-05-31 3M Innovative Properties Company Personal protective system tool communication adapter
WO2017196721A1 (en) 2016-05-12 2017-11-16 3M Innovative Properties Company Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers
US20190258111A1 (en) * 2016-11-08 2019-08-22 3M Innovative Properties Company Flat Automatic Darkening Filter And Welding Protector
EP3501464B1 (en) * 2017-12-20 2022-04-06 Optrel Holding AG Protective cartridge for an antiglare device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425048B (en) * 1978-04-24 1982-08-30 Ake Hornell MULTIPLE GLASS, SEPARATE PROTECTIVE GLASS IN A WELDING SCREEN
JPS6146930A (en) * 1984-08-10 1986-03-07 Ricoh Co Ltd Liquid crystal display method and display device
EP0246842B1 (en) * 1986-05-19 1998-09-23 Seiko Epson Corporation A liquid crystal display device
US4952036A (en) * 1989-06-07 1990-08-28 In Focus Systems, Inc. High resolution LCD display system
US5275680A (en) * 1992-04-30 1994-01-04 Apple Computer, Inc. Method for optically coupling liquid crystal cells
US5371618A (en) * 1993-01-05 1994-12-06 Brite View Technologies Color liquid crystal display employing dual cells driven with an EXCLUSIVE OR relationship
SE502868C2 (en) * 1994-04-26 1996-02-05 Hoernell Elektrooptik Ab Welding quick filter with improved angular properties
SE516183C2 (en) * 1995-10-26 2001-11-26 Hoernell Internat Ab liquid crystal
RU2139559C1 (en) * 1997-08-04 1999-10-10 ОПТИВА, Инк. Liquid-crystal display
RU2155978C2 (en) * 1998-10-28 2000-09-10 ОПТИВА, Инк. Dichroic polarizer and method for its manufacturing

Also Published As

Publication number Publication date
WO2004053586A1 (en) 2004-06-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase